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X - Possible homology level

H - Homology level

T - Topology level

F - Family level

* - Provisional representative

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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

X: Repetitive alpha hairpins
H: ARM repeat
T: ARM repeat
F: ANAPC3

PF12895 CL0020

Representatives:

e8pkpQ1[Q:2-95,Q:124-533] * nonrep Image Pymol Jmol Links: PDB, SCOP, CATH

; ELECTRON MICROSCOPY

e8tarS1[S:1-95,S:124-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8tauS1[S:1-95,S:124-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e5g04J1[J:2-95,J:124-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CELL DIVISION CYCLE PROTEIN 16 HOMOLOG ; ELECTRON MICROSCOPY

e5g04K1[K:2-93,K:127-527] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CELL DIVISION CYCLE PROTEIN 16 HOMOLOG ; ELECTRON MICROSCOPY

e5g05J1[J:2-95,J:124-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CELL DIVISION CYCLE PROTEIN 16 HOMOLOG ; ELECTRON MICROSCOPY

e5g05K1[K:2-93,K:127-527] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CELL DIVISION CYCLE PROTEIN 16 HOMOLOG ; ELECTRON MICROSCOPY

e4ui9K1[K:2-93,K:127-527] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CELL DIVISION CYCLE PROTEIN 16 HOMOLOG ; ELECTRON MICROSCOPY

e2xpiD1[D:45-60,D:81-511] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ANAPHASE-PROMOTING COMPLEX SUBUNIT CUT9 ; ligands: AUC ; X-RAY DIFFRACTION 2.60Å

e2xpiA1[A:45-60,A:82-511] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ANAPHASE-PROMOTING COMPLEX SUBUNIT CUT9 ; ligands: AUC ; X-RAY DIFFRACTION 2.60Å

e4ui9J1[J:2-93,J:127-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CELL DIVISION CYCLE PROTEIN 16 HOMOLOG ; ELECTRON MICROSCOPY

e5a31K1[K:2-93,K:127-527] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ANAPHASE-PROMOTING COMPLEX SUBUNIT 6 ; ELECTRON MICROSCOPY

e5a31J1[J:2-93,J:127-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ANAPHASE-PROMOTING COMPLEX SUBUNIT 6 ; ELECTRON MICROSCOPY

e5lcwJ1[J:2-95,J:124-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cell division cycle protein 16 homolog ; ELECTRON MICROSCOPY

e5lcwK1[K:2-93,K:127-527] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cell division cycle protein 16 homolog ; ELECTRON MICROSCOPY

e5khrJ1[J:4-95,J:124-508] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cell division cycle protein 16 homolog ; ELECTRON MICROSCOPY

e5khrK1[K:4-93,K:127-508] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cell division cycle protein 16 homolog ; ELECTRON MICROSCOPY

e5khuJ1[J:4-95,J:124-508] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cell division cycle protein 16 homolog ; ELECTRON MICROSCOPY

e5khuK1[K:4-93,K:127-508] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cell division cycle protein 16 homolog ; ELECTRON MICROSCOPY

e5l9uJ1[J:4-94,J:123-508] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cell division cycle protein 16 homolog ; ELECTRON MICROSCOPY

e5l9uK1[K:4-93,K:127-508] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cell division cycle protein 16 homolog ; ELECTRON MICROSCOPY

e5l9tJ1[J:4-94,J:123-508] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cell division cycle protein 16 homolog ; ELECTRON MICROSCOPY

e5l9tK1[K:4-93,K:127-508] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cell division cycle protein 16 homolog ; ELECTRON MICROSCOPY

e6q6gQ1[Q:2-95,Q:124-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cell division cycle protein 16 homolog ; ELECTRON MICROSCOPY

e6q6hQ1[Q:2-95,Q:124-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cell division cycle protein 16 homolog ; ELECTRON MICROSCOPY

e6tljJ1[J:2-95,J:124-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cell division cycle protein 16 homolog ; ELECTRON MICROSCOPY

e6tm5J1[J:2-95,J:124-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cell division cycle protein 16 homolog ; ELECTRON MICROSCOPY

e6tljK1[K:2-93,K:127-527] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cell division cycle protein 16 homolog ; ELECTRON MICROSCOPY

e6tm5K1[K:2-93,K:127-527] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cell division cycle protein 16 homolog ; ELECTRON MICROSCOPY

e6tntK1[K:2-93,K:127-527] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cell division cycle protein 16 homolog ; ELECTRON MICROSCOPY

e6tntJ1[J:2-95,J:124-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cell division cycle protein 16 homolog ; ELECTRON MICROSCOPY

e7qe7Q1[Q:1-95,Q:124-508] Image Pymol Jmol Links: PDB, SCOP, CATH

Cell division cycle protein 16 homolog ; ELECTRON MICROSCOPY

e5wrwA1[A:9-138] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Signal recognition particle subunit SRP72 ; X-RAY DIFFRACTION 2.910Å

e5wrwB1[B:9-138] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Signal recognition particle subunit SRP72 ; X-RAY DIFFRACTION 2.910Å

e5wrwC1[C:9-138] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Signal recognition particle subunit SRP72 ; ligands: SO4 ; X-RAY DIFFRACTION 2.910Å

e5wrwD1[D:9-138] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Signal recognition particle subunit SRP72 ; X-RAY DIFFRACTION 2.910Å

e5wrwE1[E:9-138] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Signal recognition particle subunit SRP72 ; X-RAY DIFFRACTION 2.910Å

e5wrwF1[F:9-138] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Signal recognition particle subunit SRP72 ; ligands: SO4 ; X-RAY DIFFRACTION 2.910Å

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.

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