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
Representatives:
e1oznA1[A:26-309] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RETICULON 4 RECEPTOR ; ligands: ACY ; X-RAY DIFFRACTION 1.52Å
e3wpcA1[A:28-432,A:464-806] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 9 ; ligands: NAG,SO4 ; X-RAY DIFFRACTION 1.60Å
e1xkuA1[A:22-326] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DECORIN ; ligands: NAG ; X-RAY DIFFRACTION 2.15Å
e4lxrA1[A:28-800] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Protein toll ; ligands: EPE,NAG ; X-RAY DIFFRACTION 2.200Å
e5hz0B1[B:61-687] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH
Probable LRR receptor-like serine/threonine-protein kinase At4g26540 ; ligands: NAG ; X-RAY DIFFRACTION 2.550Å
e7ytxA2[A:461-816] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ligands: JRI,NAG ; X-RAY DIFFRACTION 2.90Å
e8pfiA2[A:31-432] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ligands: NAG,YHG ; X-RAY DIFFRACTION 2.79Å
e8pfiA1[A:462-818] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ligands: NAG,YHG ; X-RAY DIFFRACTION 2.79Å
e7ytxA1[A:32-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ligands: JRI,NAG ; X-RAY DIFFRACTION 2.90Å
e7xzhA2[A:409-807] Image Pymol Jmol Links: PDB, SCOP, CATH
; ELECTRON MICROSCOPY
e7xzhC1[C:409-807] Image Pymol Jmol Links: PDB, SCOP, CATH
; ELECTRON MICROSCOPY
e7xzhD2[D:409-807] Image Pymol Jmol Links: PDB, SCOP, CATH
; ELECTRON MICROSCOPY
e7xzhE2[E:409-807] Image Pymol Jmol Links: PDB, SCOP, CATH
; ELECTRON MICROSCOPY
e7xzhF2[F:409-807] Image Pymol Jmol Links: PDB, SCOP, CATH
; ELECTRON MICROSCOPY
e7ytpA1[A:32-435] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: JRI,NAG ; ELECTRON MICROSCOPY
e7ytpB2[B:32-435] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: JRI,NAG ; ELECTRON MICROSCOPY
e7ytpA2[A:490-828] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: JRI,NAG ; ELECTRON MICROSCOPY
e7ytpB1[B:490-828] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: JRI,NAG ; ELECTRON MICROSCOPY
e7yjwB2[B:71-330] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; X-RAY DIFFRACTION 3.200Å
e2z7xB3[B:25-544] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 1, Variable lymphocyte receptor B ; ligands: NAG,NDG,PCJ ; X-RAY DIFFRACTION 2.1Å
e4bssF1[F:33-485,F:533-543] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
LEUCINE-RICH REPEAT-CONTAINING G-PROTEIN COUPLED RECEPTOR 5 ; ligands: NAG ; X-RAY DIFFRACTION 3.2Å
e4kngB4[B:30-482,B:537-546] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
LEUCINE-RICH REPEAT-CONTAINING G-PROTEIN COUPLED RECEPTOR 5 ; ligands: NAG,NI ; X-RAY DIFFRACTION 2.5Å
e4bstB5[B:33-485,B:539-543] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
LEUCINE-RICH REPEAT-CONTAINING G-PROTEIN COUPLED RECEPTOR 5 ; ligands: NAG ; X-RAY DIFFRACTION 4.3Å
e4kngA5[A:30-483,A:537-543] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
LEUCINE-RICH REPEAT-CONTAINING G-PROTEIN COUPLED RECEPTOR 5 ; ligands: NAG,NI ; X-RAY DIFFRACTION 2.5Å
e4bstA5[A:33-484,A:539-543] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
LEUCINE-RICH REPEAT-CONTAINING G-PROTEIN COUPLED RECEPTOR 5 ; ligands: NAG ; X-RAY DIFFRACTION 4.3Å
e4bssE4[E:33-486,E:530-543] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
LEUCINE-RICH REPEAT-CONTAINING G-PROTEIN COUPLED RECEPTOR 5 ; ligands: NAG ; X-RAY DIFFRACTION 3.2Å
e4ufsA1[A:31-543] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
LEUCINE-RICH REPEAT-CONTAINING G-PROTEIN COUPLED RECEPTOR 5 ; X-RAY DIFFRACTION 4.80Å
e4ufrA1[A:32-543] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
LEUCINE-RICH REPEAT-CONTAINING G-PROTEIN COUPLED RECEPTOR 5 ; ligands: CL,NAG ; X-RAY DIFFRACTION 2.20Å
e1ziwA1[A:30-363] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TOLL-LIKE RECEPTOR 3 ; ligands: GOL,NAG,NDG,SO4 ; X-RAY DIFFRACTION 2.1Å
e4bsuA5[A:31-270,A:295-485,A:525-543] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
LEUCINE-RICH REPEAT-CONTAINING G-PROTEIN COUPLED RECEPTOR 5 ; ligands: NAG ; X-RAY DIFFRACTION 3.2Å
e4bsuB1[B:33-270,B:295-485,B:526-543] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
LEUCINE-RICH REPEAT-CONTAINING G-PROTEIN COUPLED RECEPTOR 5 ; ligands: NAG ; X-RAY DIFFRACTION 3.2Å
e2z81A2[A:27-279] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 2, Variable lymphocyte receptor B ; ligands: NAG,PCJ ; X-RAY DIFFRACTION 1.8Å
e2z82A2[A:27-279] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 2, Variable lymphocyte receptor B ; ligands: NDG,PDJ ; X-RAY DIFFRACTION 2.6Å
e3a7bA2[A:26-279] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 2, Variable lymphocyte receptor B ; ligands: LTC ; X-RAY DIFFRACTION 2.5Å
e3a7cA2[A:27-279] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 2, Variable lymphocyte receptor B ; ligands: NAG ; X-RAY DIFFRACTION 2.4Å
e4li1B3[B:30-454] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
LEUCINE-RICH REPEAT-CONTAINING G-PROTEIN COUPLED RECEPTOR 4 ; ligands: NAG ; X-RAY DIFFRACTION 2.66Å
e4li1A1[A:31-454] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
LEUCINE-RICH REPEAT-CONTAINING G-PROTEIN COUPLED RECEPTOR 4 ; X-RAY DIFFRACTION 2.66Å
e3a79A2[A:26-279] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 2, Variable lymphocyte receptor B ; ligands: NAG,PXS ; X-RAY DIFFRACTION 2.9Å
e3cigA3[A:232-697] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TOLL-LIKE RECEPTOR 3 ; ligands: FUC,NAG,NDG ; X-RAY DIFFRACTION 2.66Å
e3ciyA2[A:232-697] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TOLL-LIKE RECEPTOR 3 ; ligands: NAG,NDG ; X-RAY DIFFRACTION 3.41Å
e3t6qA3[A:276-455] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CD180 ANTIGEN ; ligands: CU,GOL,NAG ; X-RAY DIFFRACTION 1.9Å
e4r5dA1[A:42-440] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Leucine rich repeat protein ; ligands: EDO,SO4 ; X-RAY DIFFRACTION 2.49Å
e3wpeA1[A:468-792] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 9 ; X-RAY DIFFRACTION 2.38Å
e3wpgA1[A:28-432] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 9 ; ligands: SO4 ; X-RAY DIFFRACTION 2.246Å
e3wphA1[A:28-432] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 9 ; ligands: NAG,SO4 ; X-RAY DIFFRACTION 2.327Å
e3wpiA1[A:28-432] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 9 ; X-RAY DIFFRACTION 2.246Å
e3wpbA1[A:430-432,A:464-810] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 9 ; ligands: NAG,SO4 ; X-RAY DIFFRACTION 2.40Å
e4fcgA1[A:139-437] Image Pymol Jmol Links: PDB, SCOP, CATH
uncharacterized protein ; ligands: CL,EDO,PO4 ; X-RAY DIFFRACTION 2.00Å
e2z63A2[A:287-575] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 4, Variable lymphocyte receptor B ; X-RAY DIFFRACTION 2.000Å
e3b2dB1[B:26-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CD180 ANTIGEN ; ligands: NAG ; X-RAY DIFFRACTION 2.8Å
e4r6aB2[B:459-816] Image Pymol Jmol Links: PDB, SCOP, CATH
Toll-like receptor 8 ; ligands: HB2,NAG ; X-RAY DIFFRACTION 2.10Å
e5gmfA1[A:24-435,A:459-469] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 7 ; ligands: GMP,NAG ; X-RAY DIFFRACTION 2.5Å
e5gmfB2[B:24-435,B:459-469] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 7 ; ligands: GMP,NAG ; X-RAY DIFFRACTION 2.5Å
e5gmfC2[C:24-435,C:459-469] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 7 ; ligands: GMP,NAG ; X-RAY DIFFRACTION 2.5Å
e5gmfD2[D:24-435,D:459-469] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 7 ; ligands: CA,GMP,NAG ; X-RAY DIFFRACTION 2.5Å
e5gmgA2[A:28-435,A:463-476] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 7 ; ligands: NAG,SDL ; X-RAY DIFFRACTION 2.59Å
e5gmgB2[B:28-435,B:463-476] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 7 ; ligands: NAG,SDL ; X-RAY DIFFRACTION 2.59Å
e5gmhA2[A:27-435,A:459-469] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 7 ; ligands: NAG,RX8,SO4 ; X-RAY DIFFRACTION 2.2Å
e5gmhB1[B:27-435,B:459-469] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 7 ; ligands: NAG,RX8,SO4 ; X-RAY DIFFRACTION 2.2Å
e4qc0A2[A:460-819] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: NAG,XG1 ; X-RAY DIFFRACTION 2.10Å
e4qc0B2[B:460-816] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: NAG,XG1 ; X-RAY DIFFRACTION 2.10Å
e4r08C2[C:458-815] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: NAG,UCG,URI ; X-RAY DIFFRACTION 2.40Å
e4r08D2[D:458-815] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: NAG,UCG,URI ; X-RAY DIFFRACTION 2.40Å
e4r09A2[A:458-819] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: 06S,NAG,UPT,URI ; X-RAY DIFFRACTION 2.60Å
e4r09B2[B:458-819] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: 06S,NAG,UPT,URI ; X-RAY DIFFRACTION 2.60Å
e4r0aA2[A:460-817] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: NAG ; X-RAY DIFFRACTION 1.90Å
e3w3gA2[A:461-819] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TOLL-LIKE RECEPTOR 8 ; ligands: BU3,NAG ; X-RAY DIFFRACTION 2.3Å
e3w3gB2[B:461-731,B:736-816] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TOLL-LIKE RECEPTOR 8 ; ligands: NAG ; X-RAY DIFFRACTION 2.3Å
e5awcD2[D:460-815] Image Pymol Jmol Links: PDB, SCOP, CATH
Toll-like receptor 8 ; ligands: BMA,M4D,NAG ; X-RAY DIFFRACTION 2.50Å
e4u09B1[B:26-421] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
LIC12759 ; ligands: CL,MES,PEG,SO4,ZN ; X-RAY DIFFRACTION 1.95Å
e4u09A1[A:26-417] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
LIC12759 ; ligands: CL,MES,PEG,SO4,ZN ; X-RAY DIFFRACTION 1.95Å
e3j0aB2[B:23-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 5 ; ELECTRON MICROSCOPY
e3wpdA1[A:28-432] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 9 ; ligands: NAG,SO4 ; X-RAY DIFFRACTION 2.75Å
e3wpcB1[B:28-429] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 9 ; ligands: NAG,SO4 ; X-RAY DIFFRACTION 1.60Å
e3j0aA4[A:23-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 5 ; ELECTRON MICROSCOPY
e4li2A1[A:31-452] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Leucine-rich repeat-containing G-protein coupled receptor 4 ; X-RAY DIFFRACTION 3.200Å
e4g8aA3[A:218-627] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TOLL-LIKE RECEPTOR 4 ; ligands: KDO,LP4,LP5,NAG ; X-RAY DIFFRACTION 2.4Å
e3w3lA6[A:31-433] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: NAG,RX8 ; X-RAY DIFFRACTION 2.33Å
e3w3lD6[D:31-433] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: NAG,RX8 ; X-RAY DIFFRACTION 2.33Å
e3w3nA6[A:31-433] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TOLL-LIKE RECEPTOR 8 ; ligands: NAG,RX8 ; X-RAY DIFFRACTION 2.1Å
e3w3lB6[B:31-433] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: NAG,RX8,SO4 ; X-RAY DIFFRACTION 2.33Å
e3w3lC6[C:31-433] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: NAG,RX8 ; X-RAY DIFFRACTION 2.33Å
e3w3mA6[A:31-433] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TOLL-LIKE RECEPTOR 8 ; ligands: NAG,RX8,SO4 ; X-RAY DIFFRACTION 2.7Å
e4g8aB3[B:219-627] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TOLL-LIKE RECEPTOR 4 ; ligands: KDO,LP4,LP5,NAG ; X-RAY DIFFRACTION 2.4Å
e4r6aA2[A:31-433] Image Pymol Jmol Links: PDB, SCOP, CATH
Toll-like receptor 8 ; ligands: HB2,NAG ; X-RAY DIFFRACTION 2.10Å
e4r6aB1[B:31-433] Image Pymol Jmol Links: PDB, SCOP, CATH
Toll-like receptor 8 ; ligands: HB2,NAG ; X-RAY DIFFRACTION 2.10Å
e5awbA2[A:30-433] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: M0A,NAG ; X-RAY DIFFRACTION 2.10Å
e5awcA1[A:31-433] Image Pymol Jmol Links: PDB, SCOP, CATH
Toll-like receptor 8 ; ligands: M4D,NAG ; X-RAY DIFFRACTION 2.50Å
e3fxiB1[B:254-627] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 4 ; ligands: FTT,MG,NAG,PO4 ; X-RAY DIFFRACTION 3.1Å
e2z64A2[A:291-625] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TOLL-LIKE RECEPTOR 4 ; ligands: NAG,NDG ; X-RAY DIFFRACTION 2.84Å
e3vq1B2[B:286-617] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TOLL-LIKE RECEPTOR 4 ; ligands: LP4,LP5,NAG ; X-RAY DIFFRACTION 2.7Å
e5d3iA2[A:152-575] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 2 ; ligands: NAG,PCW ; X-RAY DIFFRACTION 3.2Å
e5gmhA1[A:470-835] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 7 ; ligands: NAG,RX8,SO4 ; X-RAY DIFFRACTION 2.2Å
e5gmhB2[B:470-835] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 7 ; ligands: NAG,RX8,SO4 ; X-RAY DIFFRACTION 2.2Å
e4z0cA1[A:69-563] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 13 ; ligands: NAG ; X-RAY DIFFRACTION 2.3Å
e4z0cD1[D:69-563] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 13 ; ligands: NAG ; X-RAY DIFFRACTION 2.3Å
e5gmfA2[A:470-833] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 7 ; ligands: CA,GMP,NAG ; X-RAY DIFFRACTION 2.5Å
e5gmfB1[B:470-833] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 7 ; ligands: CA,GMP,NAG ; X-RAY DIFFRACTION 2.5Å
e5gmfC1[C:470-833] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 7 ; ligands: GMP,NAG ; X-RAY DIFFRACTION 2.5Å
e5gmfD1[D:470-833] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 7 ; ligands: CA,GMP,NAG ; X-RAY DIFFRACTION 2.5Å
e4u08A1[A:35-425] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
LIC11098 ; ligands: CA,ZN ; X-RAY DIFFRACTION 1.950Å
e4u08B1[B:35-425] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
LIC11098 ; ligands: CA,SO4,ZN ; X-RAY DIFFRACTION 1.950Å
e3w3lA5[A:459-818] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: NAG,RX8,SO4 ; X-RAY DIFFRACTION 2.33Å
e3w3lD5[D:459-818] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: NAG,RX8,SO4 ; X-RAY DIFFRACTION 2.33Å
e3w3nA5[A:459-818] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TOLL-LIKE RECEPTOR 8 ; ligands: GOL,NAG,RX8 ; X-RAY DIFFRACTION 2.1Å
e3w3lB5[B:459-818] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: NAG,RX8,SO4 ; X-RAY DIFFRACTION 2.33Å
e3w3lC5[C:459-818] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: NAG,RX8,SO4 ; X-RAY DIFFRACTION 2.33Å
e3w3mA5[A:459-818] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TOLL-LIKE RECEPTOR 8 ; ligands: NAG,SO4 ; X-RAY DIFFRACTION 2.7Å
e4r6aA1[A:459-818] Image Pymol Jmol Links: PDB, SCOP, CATH
Toll-like receptor 8 ; ligands: HB2,NAG ; X-RAY DIFFRACTION 2.10Å
e5awbA1[A:459-817] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: BMA,MAN,NAG ; X-RAY DIFFRACTION 2.10Å
e5awcA2[A:459-818] Image Pymol Jmol Links: PDB, SCOP, CATH
Toll-like receptor 8 ; ligands: BMA,M4D,NAG ; X-RAY DIFFRACTION 2.50Å
e4xgoA1[A:25-364] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Anopheles Plasmodium-responsive Leucine-rich repeat protein 1B ; ligands: ACT,CL,GOL,NAG,PO4 ; X-RAY DIFFRACTION 1.74Å
e4xgoB1[B:27-364] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Anopheles Plasmodium-responsive Leucine-rich repeat protein 1B ; ligands: ACT,CL,NA,NAG,PO4 ; X-RAY DIFFRACTION 1.74Å
e2z7xA2[A:27-359] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 2, Variable lymphocyte receptor B ; ligands: NDG,PCJ ; X-RAY DIFFRACTION 2.1Å
e4qbzA1[A:31-434] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: D80,NAG ; X-RAY DIFFRACTION 2.00Å
e4qbzA2[A:457-818] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: D80,NAG ; X-RAY DIFFRACTION 2.00Å
e4qbzB1[B:31-434] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: D80,NAG ; X-RAY DIFFRACTION 2.00Å
e4qbzB2[B:459-818] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: D80,NAG ; X-RAY DIFFRACTION 2.00Å
e4qc0A1[A:32-432] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: NAG,XG1 ; X-RAY DIFFRACTION 2.10Å
e4qc0B1[B:31-432] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: NAG,XG1 ; X-RAY DIFFRACTION 2.10Å
e4r07A1[A:31-432] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: NAG,UCG,URI ; X-RAY DIFFRACTION 2.00Å
e4r07A2[A:457-818] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: NAG,UCG,URI ; X-RAY DIFFRACTION 2.00Å
e4r07B1[B:31-432] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: NAG,UCG,URI ; X-RAY DIFFRACTION 2.00Å
e4r07B2[B:458-818] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: NAG,UCG,URI ; X-RAY DIFFRACTION 2.00Å
e4r07C1[C:31-432] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: NAG,UCG,URI ; X-RAY DIFFRACTION 2.00Å
e4r07C2[C:458-818] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: NAG,UCG,URI ; X-RAY DIFFRACTION 2.00Å
e4r07D1[D:31-432] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: NAG,UCG,URI ; X-RAY DIFFRACTION 2.00Å
e4r07D2[D:458-818] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: NAG,UCG,URI ; X-RAY DIFFRACTION 2.00Å
e4r08A1[A:31-432] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: NAG,UCG,URI ; X-RAY DIFFRACTION 2.40Å
e4r08A2[A:458-818] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: NAG,UCG,URI ; X-RAY DIFFRACTION 2.40Å
e4r08B1[B:31-432] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: NAG,UCG,URI ; X-RAY DIFFRACTION 2.40Å
e4r08B2[B:459-817] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: NAG,UCG,URI ; X-RAY DIFFRACTION 2.40Å
e4r08C1[C:31-432] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: NAG,UCG,URI ; X-RAY DIFFRACTION 2.40Å
e4r08D1[D:31-432] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: NAG,UCG,URI ; X-RAY DIFFRACTION 2.40Å
e4r09A1[A:31-433] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: 06S,NAG,UPT,URI ; X-RAY DIFFRACTION 2.60Å
e4r09B1[B:31-432] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: 06S,NAG,UPT,URI ; X-RAY DIFFRACTION 2.60Å
e4r09C1[C:31-432] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: 06S,NAG,UPT,URI ; X-RAY DIFFRACTION 2.60Å
e4r09C2[C:458-817] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: 06S,NAG,UPT,URI ; X-RAY DIFFRACTION 2.60Å
e4r09D1[D:31-433] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: 06S,NAG,UPT,URI ; X-RAY DIFFRACTION 2.60Å
e4r09D2[D:458-816] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: 06S,NAG,UPT,URI ; X-RAY DIFFRACTION 2.60Å
e4r0aA1[A:32-433] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: NAG,URI ; X-RAY DIFFRACTION 1.90Å
e3w3gA1[A:32-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TOLL-LIKE RECEPTOR 8 ; ligands: NAG ; X-RAY DIFFRACTION 2.3Å
e3w3gB1[B:32-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TOLL-LIKE RECEPTOR 8 ; ligands: NAG ; X-RAY DIFFRACTION 2.3Å
e3w3jA1[A:31-432] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TOLL-LIKE RECEPTOR 8 ; ligands: C09,NAG,SO4 ; X-RAY DIFFRACTION 2.0Å
e3w3jA2[A:458-817] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TOLL-LIKE RECEPTOR 8 ; ligands: C09,NAG,SO4 ; X-RAY DIFFRACTION 2.0Å
e3w3jB1[B:31-432] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TOLL-LIKE RECEPTOR 8 ; ligands: C09,NAG,SO4 ; X-RAY DIFFRACTION 2.0Å
e3w3jB2[B:459-817] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TOLL-LIKE RECEPTOR 8 ; ligands: C09,GOL,NAG,SO4 ; X-RAY DIFFRACTION 2.0Å
e3w3kA1[A:31-434] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TOLL-LIKE RECEPTOR 8 ; ligands: L07,NAG ; X-RAY DIFFRACTION 2.3Å
e3w3kA2[A:459-817] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TOLL-LIKE RECEPTOR 8 ; ligands: L07,NAG ; X-RAY DIFFRACTION 2.3Å
e3w3kB1[B:31-434] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TOLL-LIKE RECEPTOR 8 ; ligands: L07,NAG ; X-RAY DIFFRACTION 2.3Å
e3w3kB2[B:459-818] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TOLL-LIKE RECEPTOR 8 ; ligands: L07,NAG ; X-RAY DIFFRACTION 2.3Å
e3w3nB1[B:32-433] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TOLL-LIKE RECEPTOR 8 ; ligands: NAG,RX8 ; X-RAY DIFFRACTION 2.1Å
e3w3nB2[B:459-817] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TOLL-LIKE RECEPTOR 8 ; ligands: NAG,RX8 ; X-RAY DIFFRACTION 2.1Å
e3wn4A1[A:32-433] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: D87,NAG ; X-RAY DIFFRACTION 1.80Å
e3wn4A2[A:459-818] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: NAG ; X-RAY DIFFRACTION 1.80Å
e3wpdA2[A:464-810] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 9 ; ligands: NAG,SO4 ; X-RAY DIFFRACTION 2.75Å
e3wpfA2[A:466-810] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 9 ; ligands: NAG,SO4 ; X-RAY DIFFRACTION 1.959Å
e3wpgA2[A:468-810] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 9 ; ligands: NAG,SO4 ; X-RAY DIFFRACTION 2.246Å
e3wphA2[A:468-810] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 9 ; ligands: NAG,SO4 ; X-RAY DIFFRACTION 2.327Å
e3wpiA2[A:468-810] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 9 ; ligands: NAG ; X-RAY DIFFRACTION 2.246Å
e1ziwA2[A:364-664] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TOLL-LIKE RECEPTOR 3 ; ligands: GOL,NAG,SO4 ; X-RAY DIFFRACTION 2.1Å
e5awdA1[A:31-434] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: IDQ,NAG ; X-RAY DIFFRACTION 2.050Å
e5awdA2[A:459-818] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: BMA,MAN,NAG ; X-RAY DIFFRACTION 2.050Å
e5hdhA1[A:33-504] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: BMA,MES,NAG,SO4 ; X-RAY DIFFRACTION 2.60Å
e5hdhA2[A:505-732,A:736-823] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 8 ; ligands: NAG,SO4 ; X-RAY DIFFRACTION 2.60Å
e5awaA1[A:32-432] Image Pymol Jmol Links: PDB, SCOP, CATH
Toll-like receptor 8 ; ligands: M8D,NAG ; X-RAY DIFFRACTION 2.20Å
e5awaA2[A:458-816] Image Pymol Jmol Links: PDB, SCOP, CATH
Toll-like receptor 8 ; ligands: BMA,MAN,NAG ; X-RAY DIFFRACTION 2.20Å
e5awcB1[B:31-432] Image Pymol Jmol Links: PDB, SCOP, CATH
Toll-like receptor 8 ; ligands: M4D,NAG ; X-RAY DIFFRACTION 2.50Å
e5awcB2[B:458-817] Image Pymol Jmol Links: PDB, SCOP, CATH
Toll-like receptor 8 ; ligands: BMA,M4D,NAG ; X-RAY DIFFRACTION 2.50Å
e5awcC1[C:31-432] Image Pymol Jmol Links: PDB, SCOP, CATH
Toll-like receptor 8 ; ligands: M4D,NAG ; X-RAY DIFFRACTION 2.50Å
e5awcD1[D:33-38,D:46-432] Image Pymol Jmol Links: PDB, SCOP, CATH
Toll-like receptor 8 ; ligands: M4D,NAG ; X-RAY DIFFRACTION 2.50Å
e5az5A1[A:32-432] Image Pymol Jmol Links: PDB, SCOP, CATH
Toll-like receptor 8 ; ligands: MBL,NAG ; X-RAY DIFFRACTION 2.40Å
e5az5A2[A:458-818] Image Pymol Jmol Links: PDB, SCOP, CATH
Toll-like receptor 8 ; ligands: BMA,MAN,MBL,NAG ; X-RAY DIFFRACTION 2.40Å
e5az5B1[B:31-432] Image Pymol Jmol Links: PDB, SCOP, CATH
Toll-like receptor 8 ; ligands: MBL,NAG ; X-RAY DIFFRACTION 2.40Å
e5az5B2[B:457-817] Image Pymol Jmol Links: PDB, SCOP, CATH
Toll-like receptor 8 ; ligands: BMA,MAN,MBL,NAG ; X-RAY DIFFRACTION 2.40Å
e5az5C1[C:31-432] Image Pymol Jmol Links: PDB, SCOP, CATH
Toll-like receptor 8 ; ligands: MBL,NAG ; X-RAY DIFFRACTION 2.40Å
e5az5C2[C:459-817] Image Pymol Jmol Links: PDB, SCOP, CATH
Toll-like receptor 8 ; ligands: BMA,MBL,NAG ; X-RAY DIFFRACTION 2.40Å
e5az5D1[D:31-432] Image Pymol Jmol Links: PDB, SCOP, CATH
Toll-like receptor 8 ; ligands: MBL,NAG ; X-RAY DIFFRACTION 2.40Å
e5az5D2[D:457-816] Image Pymol Jmol Links: PDB, SCOP, CATH
Toll-like receptor 8 ; ligands: BMA,MBL,NAG ; X-RAY DIFFRACTION 2.40Å
e5hz1B1[B:61-686] Image Pymol Jmol Links: PDB, SCOP, CATH
Probable LRR receptor-like serine/threonine-protein kinase At4g26540 ; ligands: NAG ; X-RAY DIFFRACTION 2.59Å
e3wpcB2[B:430-432,B:464-806] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 9 ; ligands: GOL,NA,NAG ; X-RAY DIFFRACTION 1.60Å
e4bsuE5[E:31-487,E:540-544] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
LEUCINE-RICH REPEAT-CONTAINING G-PROTEIN COUPLED RECEPTOR 5 ; ligands: NAG ; X-RAY DIFFRACTION 3.2Å
e3o6nA1[A:140-523] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
APL1 ; ligands: NAG ; X-RAY DIFFRACTION 1.85Å
e3wpeA2[A:29-427] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 9 ; X-RAY DIFFRACTION 2.38Å
e3wpbA2[A:28-429] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 9 ; ligands: NAG,SO4 ; X-RAY DIFFRACTION 2.40Å
e3wpfA1[A:28-278] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 9 ; ligands: NAG,SO4 ; X-RAY DIFFRACTION 1.959Å
e5awcC2[C:458-731,C:738-817] Image Pymol Jmol Links: PDB, SCOP, CATH
Toll-like receptor 8 ; ligands: BMA,M4D,NAG ; X-RAY DIFFRACTION 2.50Å
e4qdhA1[A:1-406] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Variable lymphocyte receptor B, Toll-like receptor 9 chimera ; ligands: NAG,SO4 ; X-RAY DIFFRACTION 2.399Å
e4qdhB1[B:1-406] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Variable lymphocyte receptor B, Toll-like receptor 9 chimera ; ligands: NAG,SO4 ; X-RAY DIFFRACTION 2.399Å
e4bsrA2[A:302-485,A:519-543] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
LEUCINE-RICH REPEAT-CONTAINING G-PROTEIN COUPLED RECEPTOR 5 ; X-RAY DIFFRACTION 3.2Å
e4bsrB2[B:302-485,B:519-543] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
LEUCINE-RICH REPEAT-CONTAINING G-PROTEIN COUPLED RECEPTOR 5 ; X-RAY DIFFRACTION 3.2Å
e5gmgA1[A:484-833] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 7 ; ligands: NAG,SDL ; X-RAY DIFFRACTION 2.59Å
e5gmgB1[B:484-833] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 7 ; ligands: NAG,PO4,SDL ; X-RAY DIFFRACTION 2.59Å
e5y3mA1[A:466-801] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 9 ; ligands: NAG ; X-RAY DIFFRACTION 2.50Å
e5y3jA2[A:28-429] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 9 ; ligands: NAG ; X-RAY DIFFRACTION 1.81Å
e5y3jA1[A:430-432,A:464-807] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 9 ; ligands: MG,NAG ; X-RAY DIFFRACTION 1.81Å
e5y3mA2[A:28-429] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 9 ; ligands: NAG ; X-RAY DIFFRACTION 2.50Å
e5zlnB1[B:465-810] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 9 ; ligands: NAG ; X-RAY DIFFRACTION 2.30Å
e5zlnB2[B:28-278] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 9 ; ligands: NAG,SO4 ; X-RAY DIFFRACTION 2.30Å
e5y3mB2[B:468-802] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 9 ; ligands: NAG ; X-RAY DIFFRACTION 2.50Å
e5y3mB1[B:28-427] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 9 ; ligands: NAG ; X-RAY DIFFRACTION 2.50Å
e5y3jB2[B:28-429] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 9 ; ligands: NAG ; X-RAY DIFFRACTION 1.81Å
e5y3kA1[A:28-429] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 9 ; ligands: NAG ; X-RAY DIFFRACTION 2.70Å
e5y3kB1[B:28-429] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 9 ; ligands: NAG ; X-RAY DIFFRACTION 2.70Å
e5y3lA1[A:28-429] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Toll-like receptor 9 ; ligands: NAG ; X-RAY DIFFRACTION 2.60Å
Nexte3ojaB1[B:138-524] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ANOPHELES PLASMODIUM-RESPONSIVE LEUCINE-RICH REPEAT PROTEIN 1 ; ligands: NAG ; X-RAY DIFFRACTION 2.7Å
Pseudo group of domains that do not map to PFam family profiles. Domains inside should not be considered as in one family.
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
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