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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

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

X: Flavodoxin-like
H: Rossmann-like domain in Ribosomal protein L1
T: Rossmann-like domain in Ribosomal protein L1
F: Ribosomal_L1

PF00687

Representatives:

e1ad2A2[A:68-159] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RIBOSOMAL PROTEIN L1 ; ligands: MRD,SO4 ; X-RAY DIFFRACTION 1.8Å

e1i2aA2[A:53-148] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S RIBOSOMAL PROTEIN L1P ; X-RAY DIFFRACTION 1.825Å

e4d5yu1[u:52-147] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S RIBOSOMAL PROTEIN UL1 ; ELECTRON MICROSCOPY

e4d67u1[u:52-147] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S RIBOSOMAL PROTEIN L10A ; ELECTRON MICROSCOPY

e3jctK2[K:106-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Proteasome-interacting protein CIC1 ; ELECTRON MICROSCOPY

e6tb3BT2[BT:57-152] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L1-A ; ELECTRON MICROSCOPY

e6y6xLz2[Lz:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L10a ; ELECTRON MICROSCOPY

e6z6lLz2[Lz:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L10a ; ELECTRON MICROSCOPY

e6zmeLz1[Lz:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L10a ; ELECTRON MICROSCOPY

e6zmiLz1[Lz:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L10a ; ELECTRON MICROSCOPY

e6ylgo2[o:57-152] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L1-A ; ELECTRON MICROSCOPY

e6ylxK1[K:106-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Proteasome-interacting protein CIC1 ; ELECTRON MICROSCOPY

e6ke6RI1[RI:64-178] Image Pymol Jmol Links: PDB, SCOP, CATH

Ribosome biogenesis protein UTP30 ; ELECTRON MICROSCOPY

e6xiqL11[L1:57-152] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RPL1A isoform 1 ; ELECTRON MICROSCOPY

e6ylho1[o:57-152] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L1-A ; ELECTRON MICROSCOPY

e6m62K1[K:106-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Proteasome-interacting protein CIC1 ; ELECTRON MICROSCOPY

e6ylyK2[K:239-366] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Proteasome-interacting protein CIC1 ; ELECTRON MICROSCOPY

e6lqmA2[A:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L10a ; ELECTRON MICROSCOPY

e6lsrA1[A:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L10a ; ELECTRON MICROSCOPY

e6lu8A2[A:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L10a ; ELECTRON MICROSCOPY

e6z6mLz1[Lz:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L10a ; ELECTRON MICROSCOPY

e6z6nLz2[Lz:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L10a ; ELECTRON MICROSCOPY

e6zm7Lz2[Lz:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L10a ; ELECTRON MICROSCOPY

e6zmoLz2[Lz:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L10a ; ELECTRON MICROSCOPY

e6oigz1[z:252-347] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L1-A ; ELECTRON MICROSCOPY

e6wooq1[q:57-152] Image Pymol Jmol Links: PDB, SCOP, CATH

uL1 ; ELECTRON MICROSCOPY

e7btbK2[K:106-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Proteasome-interacting protein CIC1 ; ELECTRON MICROSCOPY

e6lqpRI1[RI:64-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosome biogenesis protein UTP30 ; ELECTRON MICROSCOPY

e6lquRI2[RI:64-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosome biogenesis protein UTP30 ; ELECTRON MICROSCOPY

e6zqaUZ1[UZ:64-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosome biogenesis protein UTP30 ; ELECTRON MICROSCOPY

e6zqbUZ2[UZ:64-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosome biogenesis protein UTP30 ; ELECTRON MICROSCOPY

e6zqcUZ1[UZ:64-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosome biogenesis protein UTP30 ; ELECTRON MICROSCOPY

e7ajtUZ2[UZ:64-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosome biogenesis protein UTP30 ; ELECTRON MICROSCOPY

e7a01422[42:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein ; ELECTRON MICROSCOPY

e6zvk421[42:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein ; ELECTRON MICROSCOPY

e7o7yBv2[Bv:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein uL1 ; ELECTRON MICROSCOPY

e7nwgw31[w3:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein ; ELECTRON MICROSCOPY

e7o7zBv1[Bv:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein uL1 ; ELECTRON MICROSCOPY

e7o80Bv2[Bv:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein ; ELECTRON MICROSCOPY

e7o81Bv2[Bv:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein uL1 ; ELECTRON MICROSCOPY

e6xu6Cz2[Cz:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L10a-2 ; ELECTRON MICROSCOPY

e6xu7Cz2[Cz:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L10a-2 ; ELECTRON MICROSCOPY

e6xu8Cz2[Cz:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L10a-2 ; ELECTRON MICROSCOPY

e7d5sRI2[RI:62-185] Image Pymol Jmol Links: PDB, SCOP, CATH

Ribosome biogenesis protein UTP30 ; ELECTRON MICROSCOPY

e7ls1L12[L1:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L10a ; ELECTRON MICROSCOPY

e7ls2L12[L1:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L10a ; ELECTRON MICROSCOPY

e7ohpK2[K:105-232] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Proteasome-interacting protein CIC1 ; ELECTRON MICROSCOPY

e7ohqK2[K:105-232] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Proteasome-interacting protein CIC1 ; ELECTRON MICROSCOPY

e7ohxK1[K:106-232] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Proteasome-interacting protein CIC1 ; ELECTRON MICROSCOPY

e7ohsK2[K:106-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Proteasome-interacting protein CIC1 ; ELECTRON MICROSCOPY

e7ohrK2[K:106-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Proteasome-interacting protein CIC1 ; ELECTRON MICROSCOPY

e7ohvK2[K:106-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Proteasome-interacting protein CIC1 ; ELECTRON MICROSCOPY

e7ohwK2[K:106-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Proteasome-interacting protein CIC1 ; ELECTRON MICROSCOPY

e7oydx1[x:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein uL1 ; ELECTRON MICROSCOPY

e7zjxLx1[Lx:58-114,Lx:139-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein ; ELECTRON MICROSCOPY

e7sukSN1[SN:64-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosome biogenesis protein UTP30 ; ELECTRON MICROSCOPY

e7zw0LB2[LB:57-152] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L1-A ; ELECTRON MICROSCOPY

e8aafw1[w:57-152] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L1-A ; ELECTRON MICROSCOPY

e8agtw1[w:57-152] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L1-A ; ELECTRON MICROSCOPY

e8aguw1[w:57-152] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L1-A ; ELECTRON MICROSCOPY

e8agvw1[w:57-152] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L1-A ; ELECTRON MICROSCOPY

e8agww2[w:57-152] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L1-A ; ELECTRON MICROSCOPY

e8agxw1[w:57-152] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L1-A ; ELECTRON MICROSCOPY

e8agzw2[w:57-152] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L1-A ; ELECTRON MICROSCOPY

e7naca1[a:57-152] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein ; ELECTRON MICROSCOPY

e7r7aa1[a:57-152] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein ; ELECTRON MICROSCOPY

e7r7ca1[a:57-152] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L1-A ; ELECTRON MICROSCOPY

e7u0hK2[K:106-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Proteasome-interacting protein CIC1 ; ELECTRON MICROSCOPY

e7qggCz1[Cz:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L10a ; ELECTRON MICROSCOPY

e7zjwLx2[Lx:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein uL1 ; ELECTRON MICROSCOPY

e8br8Ln1[Ln:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein L10a ; ELECTRON MICROSCOPY

e8brmLn2[Ln:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein L10a ; ELECTRON MICROSCOPY

e8bsiLn1[Ln:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein L10a ; ELECTRON MICROSCOPY

e8bsjLn2[Ln:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein L10a ; ELECTRON MICROSCOPY

e8btdLn2[Ln:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein L10a ; ELECTRON MICROSCOPY

e8btrLn2[Ln:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein L10a ; ELECTRON MICROSCOPY

e8btkBv2[Bv:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein uL1 ; ELECTRON MICROSCOPY

e8g5yLz2[Lz:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L10a ; ELECTRON MICROSCOPY

e8g5zLz1[Lz:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

uL1 ; ligands: MET,MG,PHE ; ELECTRON MICROSCOPY

e8g60Lz2[Lz:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

uL1 ; ELECTRON MICROSCOPY

e8g61Lz2[Lz:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L10a ; ELECTRON MICROSCOPY

e8g6jLz2[Lz:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L10a ; ELECTRON MICROSCOPY

e8bqdBT2[BT:57-152] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L1-A ; ELECTRON MICROSCOPY

e8bqxBT2[BT:57-152] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

60S ribosomal protein L1-A ; ELECTRON MICROSCOPY

e8hfrAs2[As:57-152] Image Pymol Jmol Links: PDB, SCOP, CATH

YEAST 60S ribosomal protein L1-A ; ELECTRON MICROSCOPY

e8e5tK2[K:106-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Proteasome-interacting protein CIC1 ; ELECTRON MICROSCOPY

e8i9rLq1[Lq:57-152] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein ; ELECTRON MICROSCOPY

e8i9tLq1[Lq:57-152] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein ; ELECTRON MICROSCOPY

e8i9vLq2[Lq:57-152] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein ; ELECTRON MICROSCOPY

e8i9wLq1[Lq:57-152] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein ; ELECTRON MICROSCOPY

e8i9xLq1[Lq:57-152] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein ; ELECTRON MICROSCOPY

e8i9yLq1[Lq:57-152] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein ; ELECTRON MICROSCOPY

e8i9zLq2[Lq:57-152] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein ; ELECTRON MICROSCOPY

e8ia0Lq1[Lq:57-152] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein ; ELECTRON MICROSCOPY

e7uooK1[K:106-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Proteasome-interacting protein CIC1 ; ELECTRON MICROSCOPY

e7uqbK1[K:106-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Proteasome-interacting protein CIC1 ; ELECTRON MICROSCOPY

e7uqzK2[K:106-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Proteasome-interacting protein CIC1 ; ELECTRON MICROSCOPY

e7v08K2[K:106-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Proteasome-interacting protein CIC1 ; ELECTRON MICROSCOPY

e8hkuAL1P1[AL1P:61-156] Image Pymol Jmol Links: PDB, SCOP, CATH

; ELECTRON MICROSCOPY

e8hkyAL1P1[AL1P:61-156] Image Pymol Jmol Links: PDB, SCOP, CATH

; ELECTRON MICROSCOPY

e8hl2AL1P1[AL1P:61-156] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S ribosomal protein L1 ; ELECTRON MICROSCOPY

e8hl5AL1P1[AL1P:61-156] Image Pymol Jmol Links: PDB, SCOP, CATH

; ELECTRON MICROSCOPY

e8fl2BB2[BB:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8p2kBv1[Bv:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal protein uL1 ; ELECTRON MICROSCOPY

e8idyt2[t:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8bhfl11[l1:58-153] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8eubE1[E:57-152] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8fkpSL1[SL:88-184] Image Pymol Jmol Links: PDB, SCOP, CATHDOI

; ELECTRON MICROSCOPY

e8ineu1[u:88-184] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e1mzpA2[A:58-153] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

50S RIBOSOMAL PROTEIN L1P ; ligands: MG ; X-RAY DIFFRACTION 2.65Å

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.

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