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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

X: Repetitive alpha hairpins
H: ARM repeat
T: ARM repeat
F: CSN8_PSD8_EIF3K

PF10075 CL0123

Representatives:

e1rz4A2[A:2-131] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EUKARYOTIC TRANSLATION INITIATION FACTOR 3 SUBUNIT 11 ; ligands: SO4 ; X-RAY DIFFRACTION 2.1Å

e7aseK2[K:3-111] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CSN8_PSD8_EIF3K domain-containing protein ; ELECTRON MICROSCOPY

e8h3aH1[H:10-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

COP9 signalosome complex subunit 8 ; ELECTRON MICROSCOPY

e8h3fH2[H:10-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

COP9 signalosome complex subunit 8 ; ELECTRON MICROSCOPY

e4b0zA3[A:-4-169] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S PROTEASOME REGULATORY SUBUNIT RPN12 ; ligands: NO3,SGM ; X-RAY DIFFRACTION 1.58Å

e4b0zB5[B:5-169] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S PROTEASOME REGULATORY SUBUNIT RPN12 ; ligands: GOL,NO3,SGM ; X-RAY DIFFRACTION 1.58Å

e4cr3T2[T:1-183] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S PROTEASOME REGULATORY SUBUNIT RPN12 ; ELECTRON MICROSCOPY

e4cr4T2[T:1-183] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S PROTEASOME REGULATORY SUBUNIT RPN12 ; ELECTRON MICROSCOPY

e3j7jK1[K:2-131] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

e3j7kK2[K:2-131] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

e3j8cK2[K:2-131] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Eukaryotic translation initiation factor 3 subunit K ; ELECTRON MICROSCOPY

e3j8bK2[K:2-131] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Eukaryotic translation initiation factor 3 subunit K ; ELECTRON MICROSCOPY

e5a5tK1[K:2-131] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EUKARYOTIC TRANSLATION INITIATION FACTOR 3 SUBUNIT K ; ELECTRON MICROSCOPY

e3jckH2[H:7-183] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome regulatory subunit RPN12 ; ELECTRON MICROSCOPY

e4b4tT1[T:61-183] Image Pymol Jmol Links: PDB, SCOP, CATH

e5l4kT1[T:79-265] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e5gjrT2[T:89-265] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e5gjr71[7:89-265] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e5t0gd2[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e5t0hd1[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e5t0id1[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e5t0jd1[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e5t0cAd2[Ad:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e5t0cBd2[Bd:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e5wviT1[T:1-183] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome regulatory subunit RPN12 ; ELECTRON MICROSCOPY

e5wvkT1[T:1-183] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome regulatory subunit RPN12 ; ELECTRON MICROSCOPY

e5ln3T1[T:59-69,T:109-265] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e5vgzd2[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e5vhhd1[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e5vhid1[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e6epcT1[T:91-268] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Proteasome 26S subunit, non-ATPase 8 ; ELECTRON MICROSCOPY

e6epdT2[T:91-268] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Proteasome 26S subunit, non-ATPase 8 ; ELECTRON MICROSCOPY

e6epeT2[T:91-268] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Proteasome 26S subunit, non-ATPase 8 ; ELECTRON MICROSCOPY

e6epfT2[T:91-268] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Proteasome 26S subunit, non-ATPase 8 ; ELECTRON MICROSCOPY

e6fec61[6:2-131] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Eukaryotic translation initiation factor 3 subunit K ; ELECTRON MICROSCOPY

e5vfpd1[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e6fvuT1[T:7-183] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome regulatory subunit RPN12 ; ELECTRON MICROSCOPY

e6fvvT1[T:7-183] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome regulatory subunit RPN12 ; ELECTRON MICROSCOPY

e6fvxT1[T:7-183] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome regulatory subunit RPN12 ; ELECTRON MICROSCOPY

e6fvyT1[T:7-183] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome regulatory subunit RPN12 ; ELECTRON MICROSCOPY

e5vfqd1[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e5vfrd2[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e5vfsd2[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e5vftd2[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e5vfud1[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e6msed1[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e6msgd2[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e6mshd2[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e6msjd1[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e6mskd1[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e6msbd1[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e6msdd1[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e6j2cT2[T:1-183] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome regulatory subunit RPN12 ; ELECTRON MICROSCOPY

e6j2qT2[T:1-183] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome regulatory subunit RPN12 ; ELECTRON MICROSCOPY

e6j2xT1[T:1-183] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome regulatory subunit RPN12 ; ELECTRON MICROSCOPY

e6j2nT1[T:1-183] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome regulatory subunit RPN12 ; ELECTRON MICROSCOPY

e6j30T2[T:1-183] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome regulatory subunit RPN12 ; ELECTRON MICROSCOPY

e6yams2[s:2-131] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Eukaryotic translation initiation factor 3 subunit K ; ELECTRON MICROSCOPY

e6w2s62[6:2-131] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Eukaryotic translation initiation factor 3 subunit K ; ELECTRON MICROSCOPY

e6w2t62[6:2-131] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Eukaryotic translation initiation factor 3 subunit K ; ELECTRON MICROSCOPY

e6zonK2[K:2-131] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Eukaryotic translation initiation factor 3 subunit K ; ELECTRON MICROSCOPY

e6wjdd1[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e6zp4K2[K:2-131] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Eukaryotic translation initiation factor 3 subunit K ; ELECTRON MICROSCOPY

e6wjnd1[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e7a09K2[K:2-131] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Eukaryotic translation initiation factor 3 subunit K ; ELECTRON MICROSCOPY

e6ybd31[3:2-131] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Eukaryotic translation initiation factor 3 subunit K ; ELECTRON MICROSCOPY

e6zmw32[3:2-131] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Eukaryotic translation initiation factor 3 subunit K ; ELECTRON MICROSCOPY

e6zvjK1[K:2-131] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Eukaryotic translation initiation factor 3 subunit K ; ELECTRON MICROSCOPY

e7qo5T2[T:7-183] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome regulatory subunit RPN12 ; ELECTRON MICROSCOPY

e7qp632[3:2-131] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Eukaryotic translation initiation factor 3 subunit K ; ELECTRON MICROSCOPY

e7qp732[3:2-131] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Eukaryotic translation initiation factor 3 subunit K ; ELECTRON MICROSCOPY

e7w37d1[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e7w38d2[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e7w39d2[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e7w3ad1[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e7w3bd2[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e7w3cd2[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e7w3fd1[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e7w3gd2[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e7w3hd2[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e7w3id2[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e7w3jd1[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e7w3kd1[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e7w3md1[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e8amzT2[T:1-181] Image Pymol Jmol Links: PDB, SCOP, CATH

PCI domain-containing protein ; ELECTRON MICROSCOPY

e7qo3T1[T:7-183] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome regulatory subunit RPN12 ; ELECTRON MICROSCOPY

e7qo6T2[T:7-183] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

EM14S01-3B_G0050020.mRNA.1.CDS.1 ; ELECTRON MICROSCOPY

e8cvtd1[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e7qxnd2[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e7qxpd1[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e7qxud2[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e7qxwd2[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e7qxxd1[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e7qy7d2[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e7qyad1[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e7qybd2[d:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH

26S proteasome non-ATPase regulatory subunit 8 ; ELECTRON MICROSCOPY

e8pplI31[I3:2-131] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Eukaryotic translation initiation factor 3 subunit K ; ELECTRON MICROSCOPY

e4d10H1[H:11-114] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

COP9 SIGNALOSOME COMPLEX SUBUNIT 8 ; X-RAY DIFFRACTION 3.80Å

e4cr2T1[T:1-183] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

26S PROTEASOME REGULATORY SUBUNIT RPN12 ; 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.

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