Evolutionary classification of protein domain structures
alpha arraysalpha-helix arrays with mainly perpendicular helices
Pseudo group of domains that do not map to PFam family profiles. Domains inside should not be considered as in one family.
Representatives:
e4qosA1[A:165-257] * nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Psp operon transcriptional activator ; ligands: ADP,GOL ; X-RAY DIFFRACTION 1.42Å
e2fnaA3[A:207-283] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Conserved hypothetical protein ; ligands: ADP,EDO ; X-RAY DIFFRACTION 2.00Å
e6pb3A2[A:226-306] * nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Rhizobiales Sp. Pch2 ; X-RAY DIFFRACTION 2.048Å
e4xguA2[A:283-424] * nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Putative pachytene checkpoint protein 2 ; X-RAY DIFFRACTION 2.29Å
e4xguD3[D:322-422] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Putative pachytene checkpoint protein 2 ; X-RAY DIFFRACTION 2.29Å
e1ny5A1[A:309-384] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
transcriptional regulator (NtrC family) ; ligands: ADP,GOL,MG,PO4 ; X-RAY DIFFRACTION 2.4Å
e1l8qA2[A:242-289] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CHROMOSOMAL REPLICATION INITIATOR PROTEIN DNAA ; ligands: ADP ; X-RAY DIFFRACTION 2.7Å
e1sxjA2[A:479-547] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Activator 1 95 kDa subunit ; ligands: AGS ; X-RAY DIFFRACTION 2.85Å
e1sxjC6[C:168-232] * nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Activator 1 40 kDa subunit ; ligands: AGS ; X-RAY DIFFRACTION 2.85Å
e2xszA1[A:338-362] * nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RUVB-LIKE 1 ; X-RAY DIFFRACTION 3.00Å
e2xszB2[B:339-364] * nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RUVB-LIKE 1 ; X-RAY DIFFRACTION 3.00Å
e2xszC1[C:338-363] * nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RUVB-LIKE 1 ; X-RAY DIFFRACTION 3.00Å
e2xszE2[E:350-371] * nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RUVB-LIKE 2 ; X-RAY DIFFRACTION 3.00Å
e5vq9D3[D:321-430] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Pachytene checkpoint protein 2 homolog ; X-RAY DIFFRACTION 3.02Å
e2z4rA3[A:263-335] * nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CHROMOSOMAL REPLICATION INITIATOR PROTEIN DNAA ; ligands: ADP ; X-RAY DIFFRACTION 3.05Å
e4kxfK2[K:299-382] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NLR FAMILY CARD DOMAIN-CONTAINING PROTEIN 4 ; ligands: ADP ; X-RAY DIFFRACTION 3.2Å
e4kxfB4[B:299-383] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NLR FAMILY CARD DOMAIN-CONTAINING PROTEIN 4 ; ligands: ADP ; X-RAY DIFFRACTION 3.2Å
e4kxfD4[D:299-382] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NLR FAMILY CARD DOMAIN-CONTAINING PROTEIN 4 ; ligands: ADP ; X-RAY DIFFRACTION 3.2Å
e4kxfF4[F:299-382] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NLR FAMILY CARD DOMAIN-CONTAINING PROTEIN 4 ; ligands: ADP ; X-RAY DIFFRACTION 3.2Å
e4kxfH9[H:299-382] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NLR FAMILY CARD DOMAIN-CONTAINING PROTEIN 4 ; ligands: ADP ; X-RAY DIFFRACTION 3.2Å
e4kxfL8[L:299-382] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NLR FAMILY CARD DOMAIN-CONTAINING PROTEIN 4 ; ligands: ADP ; X-RAY DIFFRACTION 3.2Å
e4kxfN9[N:299-382] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NLR FAMILY CARD DOMAIN-CONTAINING PROTEIN 4 ; ligands: ADP ; X-RAY DIFFRACTION 3.2Å
e4kxfP4[P:299-382] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NLR FAMILY CARD DOMAIN-CONTAINING PROTEIN 4 ; ligands: ADP ; X-RAY DIFFRACTION 3.2Å
e3jblK4[K:299-382] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NLR family CARD domain-containing protein 4 ; ELECTRON MICROSCOPY
e3jblA1[A:299-382] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NLR family CARD domain-containing protein 4 ; ELECTRON MICROSCOPY
e3jblB3[B:299-382] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NLR family CARD domain-containing protein 4 ; ELECTRON MICROSCOPY
e3jblC1[C:299-382] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NLR family CARD domain-containing protein 4 ; ELECTRON MICROSCOPY
e3jblD3[D:299-382] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NLR family CARD domain-containing protein 4 ; ELECTRON MICROSCOPY
e3jblE4[E:299-382] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NLR family CARD domain-containing protein 4 ; ELECTRON MICROSCOPY
e3jblF3[F:299-382] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NLR family CARD domain-containing protein 4 ; ELECTRON MICROSCOPY
e3jblG3[G:299-382] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NLR family CARD domain-containing protein 4 ; ELECTRON MICROSCOPY
e3jblH2[H:299-382] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NLR family CARD domain-containing protein 4 ; ELECTRON MICROSCOPY
e3jblI3[I:299-382] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NLR family CARD domain-containing protein 4 ; ELECTRON MICROSCOPY
e3jblJ5[J:299-382] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NLR family CARD domain-containing protein 4 ; ELECTRON MICROSCOPY
e6b5bB2[B:299-382] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NLR family CARD domain-containing protein 4 ; ELECTRON MICROSCOPY
e6b5bC3[C:299-382] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NLR family CARD domain-containing protein 4 ; ELECTRON MICROSCOPY
e5irmA2[A:427-505] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Uncharacterized protein ; ligands: ADP ; X-RAY DIFFRACTION 3.3Å
e4ai6A11[A:2923-3371] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GLUTATHIONE S-TRANSFERASE CLASS-MU 26 KDA ISOZYME, DYNEIN HEAVY CHAIN CYTOPLASMIC ; ligands: ADP ; X-RAY DIFFRACTION 3.4Å
e4rh7A15[A:2812-2826,A:2847-2890,A:3195-3246] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Green fluorescent protein/Cytoplasmic dynein 2 heavy chain 1 ; ligands: ADP ; X-RAY DIFFRACTION 3.4Å
e1xxhF2[F:143-211] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA POLYMERASE III, DELTA SUBUNIT ; X-RAY DIFFRACTION 3.45Å
e5kzfJ4[J:343-506] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Proteasome-associated ATPase ; X-RAY DIFFRACTION 3.49Å
e3j67A9[A:2923-3402] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Dynein motor domain ; ELECTRON MICROSCOPY
e4v4lA3[A:290-360] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Apaf-1 related killer DARK ; ligands: DTP ; ELECTRON MICROSCOPY
e5gjqM4[M:421-439] * nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
26S protease regulatory subunit 6A ; ELECTRON MICROSCOPY
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
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