Evolutionary classification of protein domain structures
alpha arraysalpha-helix arrays with mainly perpendicular helices
alpha bundlesalpha-helix bundles with mainly parallel helices
alpha superhelicesrepeating alpha-helix hairpins form a superhelix
alpha duplicates or obligate multimersalpha duplicates or monomers associate together to form a compact domain
alpha complex topologyalpha domain with complex and unique topology that cannot be described as array or bundle or superhelix
beta barrelssingle beta-sheet folded upon itself to form a barrel
beta meanderssingle beta-sheet with mainly meander topology
beta sandwichestwo beta-sheets stacked together to form a sandwich
beta duplicates or obligate multimersbeta duplicates or monomers associate together to form a compact domain
beta complex topologybeta domains with complex and unique topology that cannot be described as barrel or sandwich or meander
a+b two layersone alpha-helix layer and one beta-sheet layer




Representatives:
e1i58A1[A:352-540]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
CHEMOTAXIS PROTEIN CHEA ; ligands: ACP,ACT,MG ; X-RAY DIFFRACTION 1.6Å
e8sbmA1[A:453-578] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ligands: EDO,ZN ; X-RAY DIFFRACTION 1.470Å
e3ur1A5[A:352-450,A:508-542] Image Pymol Jmol Links: PDB, SCOP, CATH
Chemotaxis protein CheA ; X-RAY DIFFRACTION 4.5Å
e8sbmB1[B:453-578] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ligands: EDO,NA,ZN ; X-RAY DIFFRACTION 1.470Å
e7ltqB1[B:99-258] Image Pymol Jmol Links: PDB, SCOP, CATH
Histidine kinase ; ligands: EDO,SO4 ; X-RAY DIFFRACTION 2.150Å
e7ltqC2[C:99-256] Image Pymol Jmol Links: PDB, SCOP, CATH
Histidine kinase ; X-RAY DIFFRACTION 2.150Å
e8f5fB2[B:186-306,B:336-374] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ligands: ADP,MG,XGG ; X-RAY DIFFRACTION 3.149Å
e7ltqD2[D:99-256] Image Pymol Jmol Links: PDB, SCOP, CATH
Histidine kinase ; X-RAY DIFFRACTION 2.150Å
e8f5sB1[B:186-306,B:336-374] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ligands: ADP,MG,XGT ; X-RAY DIFFRACTION 2.793Å
e7ltqA1[A:99-258] Image Pymol Jmol Links: PDB, SCOP, CATH
Histidine kinase ; ligands: EDO,SO4 ; X-RAY DIFFRACTION 2.150Å
e8f71A1[A:591-752] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ligands: ATP,MG ; X-RAY DIFFRACTION 3.19Å
e8f71B2[B:591-752] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ligands: ATP,MG ; X-RAY DIFFRACTION 3.19Å
e7n0eB2[B:481-573,B:604-639] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Histidine kinase ; X-RAY DIFFRACTION 2.290Å
e7ulkA2[A:69-171,A:204-293] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Heat shock protein 75 kDa, mitochondrial ; ligands: 42C ; X-RAY DIFFRACTION 2.340Å
e8c5vB4[B:325-508] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e7u8wA1[A:71-171,A:201-294] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ligands: KUC ; X-RAY DIFFRACTION 1.70Å
e7ulkB2[B:69-171,B:204-293] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Heat shock protein 75 kDa, mitochondrial ; ligands: 42C ; X-RAY DIFFRACTION 2.340Å
e7u8xA3[A:70-171,A:201-294] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ligands: UJV ; X-RAY DIFFRACTION 1.60Å
e8f5zB3[B:962-1120] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8iffA3[A:962-1121] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8isiB2[B:962-1119] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8iskA3[A:965-1125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8isiA3[A:962-1119] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8isjB3[B:962-1119] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e5c93A2[A:451-610] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Histidine kinase ; ligands: ACP,SO4 ; X-RAY DIFFRACTION 2.5Å
e5c93B2[B:451-610] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Histidine kinase ; ligands: ACP,SO4 ; X-RAY DIFFRACTION 2.5Å
e1i58B1[B:354-540] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CHEMOTAXIS PROTEIN CHEA ; ligands: ACT,ADP ; X-RAY DIFFRACTION 1.6Å
e1i5aB1[B:353-540] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CHEMOTAXIS PROTEIN CHEA ; ligands: ACP,MN ; X-RAY DIFFRACTION 1.9Å
e1i59A1[A:353-540] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CHEMOTAXIS PROTEIN CHEA ; ligands: ACT,ANP,MG ; X-RAY DIFFRACTION 1.8Å
e1i5cB1[B:354-540] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CHEMOTAXIS PROTEIN CHEA ; ligands: ADP ; X-RAY DIFFRACTION 1.9Å
e1i59B1[B:353-540] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CHEMOTAXIS PROTEIN CHEA ; ligands: ADP ; X-RAY DIFFRACTION 1.8Å
e1i5aA1[A:352-540] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CHEMOTAXIS PROTEIN CHEA ; ligands: ACP,MN ; X-RAY DIFFRACTION 1.9Å
e1i5dA1[A:352-539] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CHEMOTAXIS PROTEIN CHEA ; ligands: 128,SO4 ; X-RAY DIFFRACTION 2.90Å
e1i5cA1[A:353-540] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CHEMOTAXIS PROTEIN CHEA ; ligands: ADP ; X-RAY DIFFRACTION 1.9Å
e1i5bA1[A:352-540] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CHEMOTAXIS PROTEIN CHEA ; ligands: ACT,ANP,MN ; X-RAY DIFFRACTION 1.94Å
e1i5bB1[B:353-540] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CHEMOTAXIS PROTEIN CHEA ; ligands: ANP,MN ; X-RAY DIFFRACTION 1.94Å
e1ysrB1[B:299-445] Image Pymol Jmol Links: PDB, SCOP, CATH
SENSOR-TYPE HISTIDINE KINASE PRRB ; ligands: GOL,TRS ; X-RAY DIFFRACTION 1.78Å
e1ys3B1[B:299-446] Image Pymol Jmol Links: PDB, SCOP, CATH
Sensor-type histidine kinase prrB ; ligands: TRS ; X-RAY DIFFRACTION 1.9Å
e1ysrC1[C:299-446] Image Pymol Jmol Links: PDB, SCOP, CATH
SENSOR-TYPE HISTIDINE KINASE PRRB ; ligands: GOL,TRS ; X-RAY DIFFRACTION 1.78Å
e1ys3C1[C:300-446] Image Pymol Jmol Links: PDB, SCOP, CATH
Sensor-type histidine kinase prrB ; ligands: TRS ; X-RAY DIFFRACTION 1.9Å
e1ys3A1[A:299-446] Image Pymol Jmol Links: PDB, SCOP, CATH
Sensor-type histidine kinase prrB ; ligands: TRS ; X-RAY DIFFRACTION 1.9Å
e3dgeA2[A:321-481] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
SENSOR PROTEIN ; ligands: ADP,CIT ; X-RAY DIFFRACTION 2.8Å
e3zxqA1[A:451-573] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HYPOXIA SENSOR HISTIDINE KINASE RESPONSE REGULATOR DOST ; ligands: CL ; X-RAY DIFFRACTION 1.9Å
e4ew8A1[A:608-758] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB
e3sl2A1[A:450-606] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sensor histidine kinase yycG ; ligands: ATP,MG ; X-RAY DIFFRACTION 1.61Å
e3vadA1[A:186-306,A:334-374] Image Pymol Jmol Links: PDB, SCOP, CATH
[3-methyl-2-oxobutanoate dehydrogenase [lipoamide]] kinase, mitochondrial ; ligands: ADP,K,MG ; X-RAY DIFFRACTION 2.6Å
e3cgyB1[B:337-481] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
VIRULENCE SENSOR HISTIDINE KINASE PHOQ ; ligands: RDC ; X-RAY DIFFRACTION 2.6Å
e3cgyC1[C:337-481] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
VIRULENCE SENSOR HISTIDINE KINASE PHOQ ; ligands: RDC ; X-RAY DIFFRACTION 2.6Å
e3cgzB1[B:336-481] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
VIRULENCE SENSOR HISTIDINE KINASE PHOQ ; X-RAY DIFFRACTION 1.9Å
e3cgzC1[C:336-481] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
VIRULENCE SENSOR HISTIDINE KINASE PHOQ ; X-RAY DIFFRACTION 1.9Å
e3a0wB1[B:604-753] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sensor protein ; ligands: EMC,MPD ; X-RAY DIFFRACTION 1.69Å
e3a0xA1[A:604-752] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
SENSOR PROTEIN ; X-RAY DIFFRACTION 1.89Å
e3a0yA1[A:604-752] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
SENSOR PROTEIN ; X-RAY DIFFRACTION 1.57Å
e3a0yB1[B:604-753] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
SENSOR PROTEIN ; X-RAY DIFFRACTION 1.57Å
e3a0zB1[B:604-753] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
SENSOR PROTEIN ; X-RAY DIFFRACTION 1.75Å
e3zxoB1[B:453-577] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
REDOX SENSOR HISTIDINE KINASE RESPONSE REGULATOR DEVS ; ligands: ACT,GOL,ZN ; X-RAY DIFFRACTION 1.9Å
e3zxqB1[B:451-574] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HYPOXIA SENSOR HISTIDINE KINASE RESPONSE REGULATOR DOST ; ligands: CL ; X-RAY DIFFRACTION 1.9Å
e1gkxA2[A:186-303,A:337-378] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
[3-METHYL-2-OXOBUTANOATE DEHYDROGENASE [LIPOAMIDE]] KINASE ; X-RAY DIFFRACTION 2.300Å
e1gjvA2[A:186-306,A:335-378] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
[3-METHYL-2-OXOBUTANOATE DEHYDROGENASE [LIPOAMIDE]] KINASE ; ligands: AGS,CL,K,MG ; X-RAY DIFFRACTION 2.700Å
e4e02A2[A:186-306,A:335-374] Image Pymol Jmol Links: PDB, SCOP, CATH
[3-METHYL-2-OXOBUTANOATE DEHYDROGENASE [LIPOAMIDE]] KINASE, MITOCHONDRIAL ; ligands: ANP,K,MG ; X-RAY DIFFRACTION 2.15Å
e4dzyA2[A:186-306,A:335-375] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
[3-methyl-2-oxobutanoate dehydrogenase [lipoamide]] kinase, mitochondrial ; ligands: ADP,K,MG ; X-RAY DIFFRACTION 2.1Å
e3cgzA1[A:331-487] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
VIRULENCE SENSOR HISTIDINE KINASE PHOQ ; X-RAY DIFFRACTION 1.9Å
e3a0tA1[A:604-755] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sensor protein ; ligands: ADP,MG ; X-RAY DIFFRACTION 1.91Å
e3a0wA1[A:604-755] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sensor protein ; ligands: EMC,EMT,MPD ; X-RAY DIFFRACTION 1.69Å
e3a0zA1[A:604-755] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
SENSOR PROTEIN ; X-RAY DIFFRACTION 1.75Å
e4h7qA2[A:186-306,A:335-375] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
[3-methyl-2-oxobutanoate dehydrogenase [lipoamide]] kinase, mitochondrial ; ligands: ADP,K,MG ; X-RAY DIFFRACTION 2.10Å
e1y8nA2[A:177-400] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
[PYRUVATE DEHYDROGENASE [LIPOAMIDE]] KINASE ISOZYME 3 ; ligands: K ; X-RAY DIFFRACTION 2.6Å
e3crkA1[A:185-402] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Pyruvate dehydrogenase [lipoamide] kinase isozyme 2, mitochondrial ; ligands: K ; X-RAY DIFFRACTION 2.30Å
e2bu8A2[A:161-376] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PYRUVATE DEHYDROGENASE KINASE ISOENZYME 2 ; ligands: ADP,MG,TF4 ; X-RAY DIFFRACTION 2.500Å
e1jm6B2[B:1177-1365] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PYRUVATE DEHYDROGENASE KINASE, ISOZYME 2 ; ligands: ADP,MG ; X-RAY DIFFRACTION 2.5Å
e2e0aA1[A:186-386] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PYRUVATE DEHYDROGENASE KINASE ISOZYME 4 ; ligands: ANP,MG ; X-RAY DIFFRACTION 1.86Å
e1y8pA2[A:177-400] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
[PYRUVATE DEHYDROGENASE [LIPOAMIDE]] KINASE ISOZYME 3 ; ligands: ATP,K,MG ; X-RAY DIFFRACTION 2.63Å
e2pnrA2[A:177-400] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
[PYRUVATE DEHYDROGENASE [LIPOAMIDE]] KINASE ISOZYME 3 ; ligands: RED ; X-RAY DIFFRACTION 2.5Å
e2pnrE2[E:177-400] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
[PYRUVATE DEHYDROGENASE [LIPOAMIDE]] KINASE ISOZYME 3 ; ligands: RED ; X-RAY DIFFRACTION 2.5Å
e2q8iA2[A:177-400] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
[Pyruvate dehydrogenase [lipoamide]] kinase isozyme 3 ; ligands: GOL,K,RDC ; X-RAY DIFFRACTION 2.600Å
e2q8fA1[A:215-423] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
[PYRUVATE DEHYDROGENASE [LIPOAMIDE]] KINASE ISOZYME 1 ; ligands: K ; X-RAY DIFFRACTION 2.03Å
e4javA2[A:321-479] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HISTIDINE KINASE ; ligands: ADP,MG,SO4 ; X-RAY DIFFRACTION 3.1Å
e4javB2[B:321-479] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HISTIDINE KINASE ; ligands: ADP,MG,SO4 ; X-RAY DIFFRACTION 3.1Å
e4gt8A1[A:209-341] Image Pymol Jmol Links: PDB, SCOP, CATH
Sensor protein vraS ; ligands: ADP,MG ; X-RAY DIFFRACTION 1.510Å
e4jasA2[A:320-480] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HISTIDINE KINASE ; ligands: ADP,MG ; X-RAY DIFFRACTION 3.0Å
e4e00A2[A:186-306,A:335-374] Image Pymol Jmol Links: PDB, SCOP, CATH
[3-methyl-2-oxobutanoate dehydrogenase [lipoamide]] kinase, mitochondrial ; ligands: ADP,K,MG ; X-RAY DIFFRACTION 2.15Å
e4e01A2[A:186-306,A:335-375] Image Pymol Jmol Links: PDB, SCOP, CATH
[3-methyl-2-oxobutanoate dehydrogenase [lipoamide]] kinase, mitochondrial ; ligands: ANP,K,MG ; X-RAY DIFFRACTION 1.97Å
e4h81A2[A:186-306,A:335-373] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
[3-methyl-2-oxobutanoate dehydrogenase [lipoamide]] kinase, mitochondrial ; ligands: ADP,K,MG ; X-RAY DIFFRACTION 2.05Å
e4gczB2[B:222-380] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Blue-light photoreceptor, Sensor protein fixL ; ligands: SO4 ; X-RAY DIFFRACTION 2.300Å
e4h85A1[A:186-306,A:335-375] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
[3-methyl-2-oxobutanoate dehydrogenase [lipoamide]] kinase, mitochondrial ; ligands: ADP,K,MG ; X-RAY DIFFRACTION 2.10Å
e4gczA1[A:222-373] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Blue-light photoreceptor, Sensor protein fixL ; ligands: ADP,SO4 ; X-RAY DIFFRACTION 2.300Å
e2ch4B3[B:353-542] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CHEMOTAXIS PROTEIN CHEA ; ligands: ANP ; X-RAY DIFFRACTION 3.5Å
e2ch4A3[A:352-540] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CHEMOTAXIS PROTEIN CHEA ; ligands: ANP ; X-RAY DIFFRACTION 3.5Å
e3cgyA2[A:331-422,A:445-485] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
VIRULENCE SENSOR HISTIDINE KINASE PHOQ ; ligands: RDC ; X-RAY DIFFRACTION 2.6Å
e4ew8B3[B:607-756] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB
e3a0rA4[A:602-755] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sensor protein ; ligands: HG ; X-RAY DIFFRACTION 3.800Å
e3zxoA2[A:454-578] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
REDOX SENSOR HISTIDINE KINASE RESPONSE REGULATOR DEVS ; ligands: ACT,ZN ; X-RAY DIFFRACTION 1.9Å
e3tz0A3[A:186-301,A:337-374] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
[3-methyl-2-oxobutanoate dehydrogenase [lipoamide]] kinase, mitochondrial ; X-RAY DIFFRACTION 2.5Å
e2bu7A3[A:177-385] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PYRUVATE DEHYDROGENASE KINASE ISOENZYME 2 ; ligands: TF3 ; X-RAY DIFFRACTION 2.400Å
e2btzA3[A:177-385] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PYRUVATE DEHYDROGENASE KINASE ISOENZYME 2 ; X-RAY DIFFRACTION 2.200Å
e2bu2A3[A:177-385] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PYRUVATE DEHYDROGENSAE KINASE ISOENZYME 2 ; ligands: ATP,MG ; X-RAY DIFFRACTION 2.400Å
e2bu5A3[A:177-385] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PYRUVATE DEHYDROGENASE KINASE ISOENZYME 2 ; X-RAY DIFFRACTION 2.350Å
e2q8gA3[A:209-423] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
[Pyruvate dehydrogenase [lipoamide]] kinase isozyme 1 ; ligands: K ; X-RAY DIFFRACTION 1.900Å
e2e0aB3[B:186-386] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PYRUVATE DEHYDROGENASE KINASE ISOZYME 4 ; ligands: ANP,MG ; X-RAY DIFFRACTION 1.86Å
e2zdyA3[A:186-386] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Pyruvate dehydrogenase kinase isozyme 4 ; ligands: ADP,EPE,MG ; X-RAY DIFFRACTION 2.4Å
e3crkB3[B:181-404] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Pyruvate dehydrogenase [lipoamide] kinase isozyme 2, mitochondrial ; ligands: K ; X-RAY DIFFRACTION 2.30Å
e2zkjA3[A:187-397] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
[PYRUVATE DEHYDROGENASE [LIPOAMIDE]] KINASE ISOZYME 4 ; ligands: ADP,MG,PO4 ; X-RAY DIFFRACTION 2.0Å
e3ehjB3[B:244-369] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sensor kinase (YocF protein) ; ligands: ACP,CA ; X-RAY DIFFRACTION 2.5Å
e3ehfA3[A:244-367] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
SENSOR KINASE (YOCF PROTEIN) ; ligands: ACP,MG ; X-RAY DIFFRACTION 3.1Å
e3gifA3[A:244-368] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sensor histidine kinase desK ; ligands: ADP,CA ; X-RAY DIFFRACTION 2.7Å
e3ehhA3[A:244-367] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sensor kinase (YocF protein) ; ligands: ADP,CA ; X-RAY DIFFRACTION 2.097Å
e1b3qB4[B:354-540] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROTEIN (CHEMOTAXIS PROTEIN CHEA) ; X-RAY DIFFRACTION 2.6Å
e3d36A5[A:267-416] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sporulation kinase B ; ligands: ADP,MG,MPD ; X-RAY DIFFRACTION 2.03Å
e4jauA3[A:321-478] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HISTIDINE KINASE ; ligands: ADP ; X-RAY DIFFRACTION 2.7Å
e3dgeB3[B:320-481] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
SENSOR PROTEIN ; ligands: ADP ; X-RAY DIFFRACTION 2.8Å
e3d36B7[B:267-416] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sporulation kinase B ; ligands: ADP,MG,MPD ; X-RAY DIFFRACTION 2.03Å
e4cb0B5[B:301-455] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
SENSOR PROTEIN CPXA ; ligands: ATP ; X-RAY DIFFRACTION 3.30Å
e4kp4A5[A:1290-1441] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Osmolarity sensor protein EnvZ, Histidine kinase ; ligands: ANP,MG,PEG,SO4 ; X-RAY DIFFRACTION 3.000Å
e2pnrF4[F:179-304,F:327-390] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
[PYRUVATE DEHYDROGENASE [LIPOAMIDE]] KINASE ISOZYME 3 ; X-RAY DIFFRACTION 2.5Å
e2zdxB3[B:186-309,B:332-396] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PYRUVATE DEHYDROGENASE KINASE ISOZYME 4 ; ligands: P4A ; X-RAY DIFFRACTION 2.54Å
e2bu6A3[A:177-385] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PYRUVATE DEHYDROGENASE KINASE ISOENZYME 2 ; X-RAY DIFFRACTION 2.400Å
e2zdxA3[A:186-310,A:330-385] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PYRUVATE DEHYDROGENASE KINASE ISOZYME 4 ; ligands: P4A ; X-RAY DIFFRACTION 2.54Å
e4mp2A5[A:182-392] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
[Pyruvate dehydrogenase [lipoamide]] kinase isozyme 2, mitochondrial ; ligands: PV1,TLA ; X-RAY DIFFRACTION 1.75Å
e3crlB3[B:181-404] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Pyruvate dehydrogenase [lipoamide] kinase isozyme 2, mitochondrial ; ligands: ANP,K,MG ; X-RAY DIFFRACTION 2.61Å
e3d2rA3[A:187-397] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
[PYRUVATE DEHYDROGENASE [LIPOAMIDE]] KINASE ISOZYME 4 ; ligands: ADP,GOL,MG ; X-RAY DIFFRACTION 2.03Å
e3d2rB3[B:186-397] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
[PYRUVATE DEHYDROGENASE [LIPOAMIDE]] KINASE ISOZYME 4 ; ligands: ADP,GOL,MG ; X-RAY DIFFRACTION 2.03Å
e2zkjB3[B:186-395] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
[PYRUVATE DEHYDROGENASE [LIPOAMIDE]] KINASE ISOZYME 4 ; ligands: ADP,MG,PO4 ; X-RAY DIFFRACTION 2.0Å
e2zdyB3[B:185-398] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Pyruvate dehydrogenase kinase isozyme 4 ; ligands: ADP,EPE,MG ; X-RAY DIFFRACTION 2.4Å
e2q8hA3[A:209-423] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
[Pyruvate dehydrogenase [lipoamide]] kinase isozyme 1 ; ligands: K ; X-RAY DIFFRACTION 2.000Å
e3crlA5[A:181-402] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Pyruvate dehydrogenase [lipoamide] kinase isozyme 2, mitochondrial ; ligands: ANP,K,MG ; X-RAY DIFFRACTION 2.61Å
e4mp7A5[A:181-394] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
[Pyruvate dehydrogenase [lipoamide]] kinase isozyme 2, mitochondrial ; ligands: PFT,TLA ; X-RAY DIFFRACTION 1.80Å
e4mpcA5[A:181-394] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
[Pyruvate dehydrogenase [lipoamide]] kinase isozyme 2, mitochondrial ; ligands: PV2,TLA ; X-RAY DIFFRACTION 1.699Å
e4mpeA5[A:181-394] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
[Pyruvate dehydrogenase [lipoamide]] kinase isozyme 2, mitochondrial ; ligands: PV8,TLA ; X-RAY DIFFRACTION 1.95Å
e4mpnA5[A:181-394] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
[Pyruvate dehydrogenase [lipoamide]] kinase isozyme 2, mitochondrial ; ligands: PV0,TLA ; X-RAY DIFFRACTION 1.75Å
e3ehjA3[A:244-368] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sensor kinase (YocF protein) ; ligands: ACP,CA ; X-RAY DIFFRACTION 2.5Å
e3ehhB3[B:244-367] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sensor kinase (YocF protein) ; ligands: ADP,CA ; X-RAY DIFFRACTION 2.097Å
e3ehgA2[A:243-367] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sensor kinase (YocF protein) ; ligands: ATP,IOD,MG ; X-RAY DIFFRACTION 1.737Å
e3gigB3[B:244-368] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
SENSOR HISTIDINE KINASE DESK ; ligands: ACP,MG ; X-RAY DIFFRACTION 3.5Å
e3gigA3[A:244-368] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
SENSOR HISTIDINE KINASE DESK ; ligands: ACP,MG ; X-RAY DIFFRACTION 3.5Å
e3gieB3[B:244-366] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sensor histidine kinase desK ; ligands: ACP,MG ; X-RAY DIFFRACTION 2.65Å
e4ctiB3[B:391-481,B:501-538] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
OSMOLARITY SENSOR PROTEIN ENVZ, AF1503 ; X-RAY DIFFRACTION 2.85Å
e4kp4B2[B:1293-1439] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Osmolarity sensor protein EnvZ, Histidine kinase ; ligands: SO4 ; X-RAY DIFFRACTION 3.000Å
e4biwA1[A:302-455] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
SENSOR PROTEIN CPXA ; ligands: ANP,MG,SO4 ; X-RAY DIFFRACTION 2.85Å
e4q20A1[A:608-758] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sensor protein DivL ; X-RAY DIFFRACTION 2.50Å
e4q20B1[B:608-756] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sensor protein DivL ; X-RAY DIFFRACTION 2.50Å
e4bixB1[B:294-455] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
SENSOR PROTEIN CPXA ; X-RAY DIFFRACTION 2.0Å
e4biyB1[B:294-456] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
SENSOR PROTEIN CPXA ; X-RAY DIFFRACTION 3.3Å
e4biyD1[D:294-456] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
SENSOR PROTEIN CPXA ; X-RAY DIFFRACTION 3.3Å
e4bizA1[A:294-455] Image Pymol Jmol Links: PDB, SCOP, CATH
SENSOR PROTEIN CPXA ; ligands: ADP,SO4 ; X-RAY DIFFRACTION 2.65Å
e4bizE1[E:294-455] Image Pymol Jmol Links: PDB, SCOP, CATH
SENSOR PROTEIN CPXA ; ligands: ADP,SO4 ; X-RAY DIFFRACTION 2.65Å
e4bizF1[F:294-456] Image Pymol Jmol Links: PDB, SCOP, CATH
SENSOR PROTEIN CPXA ; ligands: ADP,SO4 ; X-RAY DIFFRACTION 2.65Å
e4ctiA3[A:391-475,A:499-535] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
OSMOLARITY SENSOR PROTEIN ENVZ, AF1503 ; X-RAY DIFFRACTION 2.85Å
e4ctiC3[C:391-475,C:499-535] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
OSMOLARITY SENSOR PROTEIN ENVZ, AF1503 ; X-RAY DIFFRACTION 2.85Å
e4ctiD3[D:391-480,D:501-538] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
OSMOLARITY SENSOR PROTEIN ENVZ, AF1503 ; X-RAY DIFFRACTION 2.85Å
e4biwB2[B:302-455] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
SENSOR PROTEIN CPXA ; ligands: ANP,MG ; X-RAY DIFFRACTION 2.85Å
e4bixA2[A:302-456] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
SENSOR PROTEIN CPXA ; ligands: ADP,MG,SO4 ; X-RAY DIFFRACTION 2.0Å
e4biyA2[A:302-456] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
SENSOR PROTEIN CPXA ; ligands: ADP,SO4 ; X-RAY DIFFRACTION 3.3Å
e4biyC2[C:302-456] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
SENSOR PROTEIN CPXA ; ligands: ADP,SO4 ; X-RAY DIFFRACTION 3.3Å
e4cb0A2[A:302-455] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
SENSOR PROTEIN CPXA ; ligands: ATP,SO4 ; X-RAY DIFFRACTION 3.30Å
e4bizB2[B:302-455] Image Pymol Jmol Links: PDB, SCOP, CATH
SENSOR PROTEIN CPXA ; ligands: SO4 ; X-RAY DIFFRACTION 2.65Å
e4bizC2[C:302-455] Image Pymol Jmol Links: PDB, SCOP, CATH
SENSOR PROTEIN CPXA ; ligands: ADP,SO4 ; X-RAY DIFFRACTION 2.65Å
e2pnrB4[B:172-304,B:327-390] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
[PYRUVATE DEHYDROGENASE [LIPOAMIDE]] KINASE ISOZYME 3 ; X-RAY DIFFRACTION 2.5Å
e4biuC1[C:303-456] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
SENSOR PROTEIN CPXA ; ligands: ADP ; X-RAY DIFFRACTION 3.65Å
e4i5sB1[B:277-434] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Putative histidine kinase CovS; VicK-like protein ; X-RAY DIFFRACTION 3.300Å
e3gieA1[A:244-366] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sensor histidine kinase desK ; ligands: ACP,MG ; X-RAY DIFFRACTION 2.65Å
e1b3qA6[A:354-540] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROTEIN (CHEMOTAXIS PROTEIN CHEA) ; X-RAY DIFFRACTION 2.6Å
e4biuE2[E:302-454] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
SENSOR PROTEIN CPXA ; ligands: ADP ; X-RAY DIFFRACTION 3.65Å
e4biuF2[F:302-454] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
SENSOR PROTEIN CPXA ; ligands: ADP,SO4 ; X-RAY DIFFRACTION 3.65Å
e4biuA2[A:303-455] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
SENSOR PROTEIN CPXA ; X-RAY DIFFRACTION 3.65Å
e4biuB2[B:303-455] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
SENSOR PROTEIN CPXA ; X-RAY DIFFRACTION 3.65Å
e4biuD2[D:303-455] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
SENSOR PROTEIN CPXA ; ligands: SO4 ; X-RAY DIFFRACTION 3.65Å
e4bivA2[A:303-456] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
SENSOR PROTEIN CPXA ; ligands: ATP ; X-RAY DIFFRACTION 3.4Å
e4bivB2[B:303-456] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
SENSOR PROTEIN CPXA ; ligands: ATP ; X-RAY DIFFRACTION 3.4Å
e4i5sA1[A:277-432] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Putative histidine kinase CovS; VicK-like protein ; X-RAY DIFFRACTION 3.300Å
e3tz4A3[A:186-306,A:335-375] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
[3-methyl-2-oxobutanoate dehydrogenase [lipoamide]] kinase, mitochondrial ; ligands: ADP,K,MG ; X-RAY DIFFRACTION 2.25Å
e3tz2A3[A:186-301,A:337-374] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
[3-methyl-2-oxobutanoate dehydrogenase [lipoamide]] kinase, mitochondrial ; X-RAY DIFFRACTION 2.850Å
e4v25A2[A:161-366] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
[PYRUVATE DEHYDROGENASE (ACETYL-TRANSFERRING)] KINASE ISOZYME 2, MITOCHONDRIAL ; ligands: MG,SZ6 ; X-RAY DIFFRACTION 2.60Å
e4v26A2[A:177-366] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
[PYRUVATE DEHYDROGENASE (ACETYL-TRANSFERRING)] KINASE ISOZYME 2, MITOCHONDRIAL ; ligands: 7TJ,MG ; X-RAY DIFFRACTION 2.50Å
e4pl9A1[A:409-584] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ethylene receptor 1 ; ligands: ACT,ADP,CD,CL ; X-RAY DIFFRACTION 1.9Å
e4u7nA2[A:451-610] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Histidine protein kinase sensor protein ; X-RAY DIFFRACTION 3.0Å
e4u7nB2[B:451-610] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Histidine protein kinase sensor protein ; X-RAY DIFFRACTION 3.0Å
e4u7oB1[B:451-610] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Histidine protein kinase sensor protein ; ligands: AN2 ; X-RAY DIFFRACTION 2.395Å
e3ja6C2[C:354-540] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Chemotaxis protein CheA ; ELECTRON MICROSCOPY
e3ja6E1[E:354-540] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Chemotaxis protein CheA ; ELECTRON MICROSCOPY
e5idmA1[A:378-554] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Cell cycle histidine kinase CckA ; ligands: ANP,C2E,MG ; X-RAY DIFFRACTION 1.900Å
e5idmB1[B:380-556] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Cell cycle histidine kinase CckA ; ligands: ANP,C2E,MG ; X-RAY DIFFRACTION 1.900Å
e5idjA1[A:376-545] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Histidine kinase ; ligands: ADP,MG ; X-RAY DIFFRACTION 3.010Å
e5iujA1[A:244-367] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sensor histidine kinase DesK ; ligands: ACP,MG ; X-RAY DIFFRACTION 3.196Å
e5iujB1[B:244-368] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sensor histidine kinase DesK ; ligands: ACP,MG ; X-RAY DIFFRACTION 3.196Å
e5iujD1[D:244-368] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sensor histidine kinase DesK ; ligands: ACP,MG ; X-RAY DIFFRACTION 3.196Å
e5iukA1[A:244-368] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sensor histidine kinase DesK ; ligands: ACP,MG ; X-RAY DIFFRACTION 2.900Å
e5iukB1[B:244-367] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sensor histidine kinase DesK ; ligands: ACP,MG ; X-RAY DIFFRACTION 2.900Å
e5iukD1[D:244-369] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sensor histidine kinase DesK ; ligands: ACP,MG ; X-RAY DIFFRACTION 2.900Å
e5iukE1[E:244-367] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sensor histidine kinase DesK ; ligands: ACP,MG ; X-RAY DIFFRACTION 2.900Å
e5iulA2[A:244-368] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sensor histidine kinase DesK ; ligands: ACP,MG ; X-RAY DIFFRACTION 3.153Å
e5iulB1[B:244-367] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sensor histidine kinase DesK ; ligands: ACP,MG ; X-RAY DIFFRACTION 3.153Å
e5iulD1[D:244-369] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sensor histidine kinase DesK ; ligands: ACP,MG ; X-RAY DIFFRACTION 3.153Å
e5iulE1[E:244-368] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sensor histidine kinase DesK ; ligands: ACP,MG ; X-RAY DIFFRACTION 3.153Å
e5iumA2[A:244-368] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sensor histidine kinase DesK ; ligands: ACP,MG ; X-RAY DIFFRACTION 3.162Å
e5iumB1[B:244-369] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sensor histidine kinase DesK ; ligands: ACP,MG ; X-RAY DIFFRACTION 3.162Å
e5iunA2[A:244-369] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: ACP,MG
e5iunB1[B:244-368] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: ACP,MG
e5iunE1[E:244-369] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: ACP,MG
e5iujE1[E:244-367] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sensor histidine kinase DesK ; ligands: ACP,MG ; X-RAY DIFFRACTION 3.196Å
e5j6aA1[A:182-373] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
[Pyruvate dehydrogenase (acetyl-transferring)] kinase isozyme 2, mitochondrial ; ligands: P46 ; X-RAY DIFFRACTION 2.045Å
e5j71A1[A:182-307,A:327-392] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
[Pyruvate dehydrogenase (acetyl-transferring)] kinase isozyme 2, mitochondrial ; ligands: P35,TLA ; X-RAY DIFFRACTION 1.65Å
Nexte1id0A1[A:335-480]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
PHOQ HISTIDINE KINASE ; ligands: ANP,MG ; X-RAY DIFFRACTION 1.6Å
e1r62A1[A:194-292,A:313-349]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
Nitrogen regulation protein NR(II) ; X-RAY DIFFRACTION 1.6Å
e1ysrA1[A:299-446]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH
SENSOR-TYPE HISTIDINE KINASE PRRB ; ligands: GOL,TRS ; X-RAY DIFFRACTION 1.78Å
e1pvgA2[A:7-245]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
DNA topoisomerase II ; ligands: ANP,MG ; X-RAY DIFFRACTION 1.80Å
e2c2aA2[A:321-481]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
SENSOR HISTIDINE KINASE ; ligands: ADP ; X-RAY DIFFRACTION 1.9Å
e1s14A1[A:1027-1217]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
Topoisomerase IV subunit B ; ligands: NOV ; X-RAY DIFFRACTION 2.0Å
e2hkjA3[A:10-228]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
TYPE II DNA TOPOISOMERASE VI SUBUNIT B ; ligands: MG,RDC ; X-RAY DIFFRACTION 2.0Å
e1gkzA2[A:186-306,A:332-378]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
[3-METHYL-2-OXOBUTANOATE DEHYDROGENASE [LIPOAMIDE]] KINASE ; ligands: ADP,CL,K,MG ; X-RAY DIFFRACTION 2.200Å
e1ei1A2[A:2-220]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
DNA GYRASE B ; ligands: ANP,GOL,SO4 ; X-RAY DIFFRACTION 2.3Å
e1y8oA2[A:177-401]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
[PYRUVATE DEHYDROGENASE [LIPOAMIDE]] KINASE ISOZYME 3 ; ligands: ADP,K,MG ; X-RAY DIFFRACTION 2.48Å
e1jm6A2[A:1177-1366]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
PYRUVATE DEHYDROGENASE KINASE, ISOZYME 2 ; ligands: ADP,MG ; X-RAY DIFFRACTION 2.5Å
e4bizD1[D:304-393,D:420-456]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH
SENSOR PROTEIN CPXA ; ligands: SO4 ; X-RAY DIFFRACTION 2.65Å
e4xivB1[B:355-540]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
Chemotaxis protein CheA ; ligands: ADP ; X-RAY DIFFRACTION 2.800Å
e3ehfD2[D:244-367]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
SENSOR KINASE (YOCF PROTEIN) ; ligands: ACP,MG ; X-RAY DIFFRACTION 3.1Å

Pseudo group of domains that do not map to PFam family profiles. Domains inside should not be considered as in one family.
a+b three layersone mainly antiparallel beta-sheet layer sandwiched between two alpha-helix layers
a+b four layerstwo beta-sheet layers sandwiched between two alpha-helix layers
a+b complex topologyalpha and beta domain with complex and unique topology that cannot be described in layers
a+b duplicates or obligate multimersalpha and beta duplicates or monomers associated together to form a compact domain
a/b barrelsrepeating beta-alpha units form a barrel
a/b three-layered sandwichesrepeating beta-alpha units form a sandwich with a mainly parallel beta-sheet layer stacked between two alpha-helix layers
mixed a+b and a/balpha and beta domain consists of both a+b and a/b regions
few secondary structure elementsstabilized by cofactors or disulfides
extended segmentsextended, non-globular segments, frequently bind to other proteins to form complexes