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X - Possible homology level

H - Homology level

T - Topology level

F - Family level

* - Provisional representative

Keyword search

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

X: jelly-roll
H: Nucleoplasmin-like/VP (viral coat and capsid proteins)
T: Nucleoplasmin-like/VP (viral coat and capsid proteins)
F: Rhv

PF00073 CL0055

Representatives:

e1aym11[1:1-285] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

HUMAN RHINOVIRUS 16 COAT PROTEIN ; ligands: DAO,ZN ; X-RAY DIFFRACTION 1.9Å

e1aym21[2:10-261] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

HUMAN RHINOVIRUS 16 COAT PROTEIN ; X-RAY DIFFRACTION 1.9Å

e1aym31[3:1-238] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

HUMAN RHINOVIRUS 16 COAT PROTEIN ; X-RAY DIFFRACTION 1.9Å

e1qqp21[2:1-218] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN (GENOME POLYPROTEIN) ; ligands: IDS,IDX,SGN ; X-RAY DIFFRACTION 1.9Å

e1qqp31[3:1-220] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN (GENOME POLYPROTEIN) ; X-RAY DIFFRACTION 1.9Å

e4iv1B1[B:12-218] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CAPSID PROTEIN VP2 ; X-RAY DIFFRACTION 2.1Å

e5aooB1[B:112-370] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP1 ; X-RAY DIFFRACTION 2.10Å

e3cjiC1[C:12-279] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POLYPROTEIN ; X-RAY DIFFRACTION 2.3Å

e3vbhB1[B:10-254] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GENOME POLYPROTEIN, CAPSID PROTEIN VP2 ; X-RAY DIFFRACTION 2.3Å

e1b35B1[B:16-270] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN (CRICKET PARALYSIS VIRUS, VP2) ; X-RAY DIFFRACTION 2.4Å

e1b35C1[C:1-282] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN (CRICKET PARALYSIS VIRUS, VP3) ; X-RAY DIFFRACTION 2.4Å

e1pvc11[1:24-302] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH

POLIOVIRUS TYPE 3, SABIN STRAIN ; ligands: SPH ; X-RAY DIFFRACTION 2.4Å

e3vbfB1[B:10-254] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GENOME POLYPROTEIN, CAPSID PROTEIN VP2 ; X-RAY DIFFRACTION 2.6Å

e5j98C1[C:1-260] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP3 ; X-RAY DIFFRACTION 2.6Å

e3zfeB1[B:11-254] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP2 ; ligands: NA ; X-RAY DIFFRACTION 2.7Å

e4gb321[2:8-263] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

COAT PROTEIN 2 ; X-RAY DIFFRACTION 2.74Å

e2wzr21[2:13-219] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH

POLYPROTEIN ; X-RAY DIFFRACTION 3.0Å

e4gh4B1[B:12-218] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

capsid protein VP2 ; X-RAY DIFFRACTION 3.0Å

e3dprB1[B:12-261] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein VP2 ; X-RAY DIFFRACTION 3.000Å

e4z92C1[C:32-288] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

capsid subunit VP0 ; X-RAY DIFFRACTION 3.09Å

e2x5iB1[B:9-260] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP2 ; X-RAY DIFFRACTION 3.10Å

e3vddB1[B:11-261] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein VP2 ; X-RAY DIFFRACTION 3.20Å

e4qpgC1[C:1-246] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Capsid protein VP3 ; X-RAY DIFFRACTION 3.5Å

e5l7oC1[C:1-276] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Capsid protein ; X-RAY DIFFRACTION 3.6Å

e4aedB1[B:10-254] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP2 ; ligands: CA ; X-RAY DIFFRACTION 3.8Å

e2mev21[2:8-256] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MENGO VIRUS COAT PROTEIN (SUBUNIT VP2) ; ligands: PO4 ; X-RAY DIFFRACTION

e2mev31[3:1-231] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MENGO VIRUS COAT PROTEIN (SUBUNIT VP3) ; X-RAY DIFFRACTION

e7x2gA1[A:58-276] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Virion protein 1 ; ELECTRON MICROSCOPY

e7x37A1[A:58-276] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Virion protein 1 ; ELECTRON MICROSCOPY

e7x38A1[A:58-276] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Virion protein 1 ; ELECTRON MICROSCOPY

e7x3fA1[A:58-276] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Virion protein 1 ; ELECTRON MICROSCOPY

e7x46A1[A:58-276] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Virion protein 1 ; ELECTRON MICROSCOPY

e7x47A1[A:58-276] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Virion protein 1 ; ELECTRON MICROSCOPY

e7x4kA1[A:58-276] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Virion protein 1 ; ELECTRON MICROSCOPY

e8b8rA1[A:1-287] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP1 ; ligands: SPH ; ELECTRON MICROSCOPY

e8ayzA1[A:24-301] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Capsid protein, VP1 ; ligands: FHK,SPH ; ELECTRON MICROSCOPY

e7tqsa1[a:17-298] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP1 ; ligands: MYR ; ELECTRON MICROSCOPY

e7tqse1[e:16-298] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP1 ; ligands: MYR ; ELECTRON MICROSCOPY

e7tqsi1[i:16-298] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP1 ; ligands: MYR ; ELECTRON MICROSCOPY

e7tqsm1[m:16-298] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP1 ; ligands: MYR ; ELECTRON MICROSCOPY

e7tqsq1[q:16-298] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP1 ; ligands: MYR ; ELECTRON MICROSCOPY

e7tqta1[a:18-298] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP1 ; ligands: MYR ; ELECTRON MICROSCOPY

e7tqte1[e:17-298] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP1 ; ligands: MYR ; ELECTRON MICROSCOPY

e7tqti1[i:16-298] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP1 ; ligands: MYR ; ELECTRON MICROSCOPY

e7tqtm1[m:19-298] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP1 ; ligands: MYR ; ELECTRON MICROSCOPY

e7tqtq1[q:16-298] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP1 ; ligands: MYR ; ELECTRON MICROSCOPY

e7tqua1[a:16-298] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP1 ; ligands: MYR ; ELECTRON MICROSCOPY

e7tque1[e:17-298] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP1 ; ligands: MYR ; ELECTRON MICROSCOPY

e7tqui1[i:16-298] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP1 ; ligands: MYR ; ELECTRON MICROSCOPY

e8gsc11[1:56-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP1 ; ELECTRON MICROSCOPY

e8gsd11[1:10-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Genome polyprotein (Fragment) ; ligands: SPH ; ELECTRON MICROSCOPY

e8gse11[1:56-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP1 ; ELECTRON MICROSCOPY

e8gsf11[1:56-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP1 ; ELECTRON MICROSCOPY

e8gsfA1[A:56-292] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP1 ; ELECTRON MICROSCOPY

e8aw6A1[A:54-282] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Capsid protein VP1 ; ELECTRON MICROSCOPY

e8axxA1[A:60-283] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Capsid protein VP1 ; ELECTRON MICROSCOPY

e8ayxA1[A:66-300] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Capsid protein, VP1 ; ligands: GSH,YM2 ; ELECTRON MICROSCOPY

e8ayyA1[A:66-300] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Capsid protein, VP1 ; ligands: GSH,W11 ; ELECTRON MICROSCOPY

e8at5A1[A:1-283] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Capsid protein VP1 ; ligands: MYR,PLM ; ELECTRON MICROSCOPY

e8e8l11[1:21-302] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8e8s11[1:25-301] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: PLM ; ELECTRON MICROSCOPY

e8ay4A1[A:1-269] Image Pymol Jmol Links: PDB, SCOP, CATH

; ELECTRON MICROSCOPY

e8e8r11[1:24-302] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: PLM ; ELECTRON MICROSCOPY

e7x3yA1[A:58-276] Image Pymol Jmol Links: PDB, SCOP, CATH

; ELECTRON MICROSCOPY

e5kwl11[1:71-212,1:232-279] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP1 ; ELECTRON MICROSCOPY

e6p9w11[1:70-213,1:234-280] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP1 ; ELECTRON MICROSCOPY

e6psz11[1:69-213,1:234-281] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP1 ; ELECTRON MICROSCOPY

e6q0b11[1:70-213,1:234-280] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Capsid protein VP1 ; ELECTRON MICROSCOPY

e7nul11[1:62-199,1:219-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Genome polyprotein ; ELECTRON MICROSCOPY

e7num11[1:62-199,1:219-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Genome polyprotein ; ELECTRON MICROSCOPY

e3napB1[B:9-255] Image Pymol Jmol Links: PDB, SCOP, CATH

Capsid protein ; X-RAY DIFFRACTION 2.5Å

e5cdcC1[C:16-258] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP3, Structural polyprotein ; X-RAY DIFFRACTION 4.0Å

e5cddC1[C:59-258] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Structural polyprotein, VP2 ; X-RAY DIFFRACTION 2.7Å

e5l7oB1[B:77-255] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Capsid protein ; X-RAY DIFFRACTION 3.6Å

e5lwiB1[B:22-257] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Structural polyprotein ; ELECTRON MICROSCOPY

e5mqcB1[B:1-231] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP2 ; X-RAY DIFFRACTION 3.4Å

e5mqcC1[C:1-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP3 ; X-RAY DIFFRACTION 3.4Å

e5oypB1[B:1-239] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

structural protein VP2 ; ELECTRON MICROSCOPY

e5lsfB1[B:3-241] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP2 ; X-RAY DIFFRACTION 2.1Å

e6eh1B1[B:61-239] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

structural protein VP2 ; ELECTRON MICROSCOPY

e6egvB1[B:1-239] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

structural protein VP2 ; ELECTRON MICROSCOPY

e6egxB1[B:41-239] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

structural protein VP2 ; ELECTRON MICROSCOPY

e6eiwB1[B:41-239] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

structural protein VP2 ; ELECTRON MICROSCOPY

e6gv4A1[A:34-289] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP0 ; ELECTRON MICROSCOPY

e6f5jC2[C:2-255] Image Pymol Jmol Links: PDB, SCOP, CATH

Genome polyprotein ; ELECTRON MICROSCOPY

e6f5jB1[B:2-251] Image Pymol Jmol Links: PDB, SCOP, CATH

Genome polyprotein ; ELECTRON MICROSCOPY

e5lsfC1[C:1-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP3 ; X-RAY DIFFRACTION 2.1Å

e6egvC1[C:1-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

structural protein VP3 ; ELECTRON MICROSCOPY

e6eiwC1[C:1-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

structural protein VP3 ; ELECTRON MICROSCOPY

e5oypC1[C:1-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

structural protein VP3 ; ELECTRON MICROSCOPY

e6jhqC1[C:1-246] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP3 ; ELECTRON MICROSCOPY

e6jhrC1[C:1-246] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP3 ; ELECTRON MICROSCOPY

e6jhsC1[C:1-246] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP3 ; ELECTRON MICROSCOPY

e6jhtC1[C:1-246] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP3 ; ELECTRON MICROSCOPY

e7al3B1[B:21-250] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Genome polyprotein ; ELECTRON MICROSCOPY

e7al3C2[C:3-255] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Genome polyprotein ; ELECTRON MICROSCOPY

e7bc3C1[C:25-290] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Structural polyprotein ; ELECTRON MICROSCOPY

e7bgkC1[C:25-300] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Structural polyprotein ; ELECTRON MICROSCOPY

e7bc3B1[B:11-259] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Structural polyprotein ; ELECTRON MICROSCOPY

e7bgkB1[B:10-259] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Structural polyprotein ; ELECTRON MICROSCOPY

e7be9B1[B:62-257] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Structural polyprotein ; ELECTRON MICROSCOPY

e7bg8B1[B:62-258] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Structural polyprotein ; ELECTRON MICROSCOPY

e7bg8C1[C:25-291] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Structural polyprotein ; ELECTRON MICROSCOPY

e7be9C1[C:1-287] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Structural polyprotein ; ELECTRON MICROSCOPY

e7eo021[2:13-217] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

O/TIBET/99 VP2 ; ELECTRON MICROSCOPY

e7fei21[2:13-217] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Capsid protein VP0 ; ELECTRON MICROSCOPY

e7fej21[2:13-217] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

A/AF/72 VP2 ; ELECTRON MICROSCOPY

e8b38B1[B:34-275] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Structural polyprotein ; ELECTRON MICROSCOPY

e8ayxB1[B:30-41,B:83-340] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Capsid protein, VP0 ; ELECTRON MICROSCOPY

Previous

e3jb4C1[C:4-244] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VP3 ; ELECTRON MICROSCOPY

F: Unmapped domains

Pseudo group of domains that do not map to PFam family profiles. Domains inside should not be considered as in one family.

X: Glycosyl hydrolase domain-like

some similarity with Ig fold

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