4EXT: Polymerase-interacting domain of human Rev1

Structure of polymerase-interacting domain of human Rev1 in complex with translesional synthesis polymerase zeta. Determined by X-ray diffraction at 1.9 Å resolution. Released 8 May 2013.

Method
X-ray diffraction
Resolution
1.9 Å
Organism
Homo sapiens
Chains
3
Atoms
2,685
Mol. weight
37.33 kDa
Released
8 May 2013

Explore 4EXT in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

4EXT contains 13 α-helices and 12 β-strands across 3 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 4 helices, 3 β-strands

ElementResiduesLengthSheet
β-strand15911
β-strand16211
α-helix165-17814
α-helix184-19916
α-helix203-21816
α-helix223-24321
β-strand247-24822
Chain B: 2 helices, 1 β-strand
ElementResiduesLengthSheet
β-strand877-88042
α-helix883-8864
α-helix887-8904
Chain C: 7 helices, 8 β-strands
ElementResiduesLengthSheet
α-helix14-3320
α-helix39-413
β-strand42-4763
β-strand50-5563
α-helix58-7619
β-strand80-8892
β-strand94-103102
α-helix114-13219
α-helix138-1414
β-strand145-15282
α-helix157-1637
β-strand171-17332
α-helix176-1794
β-strand184-19292
β-strand198-20692

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
DNA repair protein REV1Aprotein96Homo sapiensQ9UBZ9 (AlphaFold model)
peptide from DNA polymerase zeta catalytic subunitBprotein23Homo sapiensO60673
Mitotic spindle assembly checkpoint protein MAD2BCprotein204Homo sapiensQ9UI95 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>4EXT_1 DNA repair protein REV1 (chains A)
APNLAGAVEFNDVKTLLREWITTISDPMEEDILQVVKYCTDLIEEKDLEKLDLVIKYMKR
LMQQSVESVWNMAFDFILDNVQVVLQQTYGSTLKVT
Sequence of entity 2 (B), FASTA
>4EXT_2 peptide from DNA polymerase zeta catalytic subunit (chains B)
RTANILKPLMSPPSREEIMATLL
Sequence of entity 3 (C), FASTA
>4EXT_3 Mitotic spindle assembly checkpoint protein MAD2B (chains C)
TQDLNFGQVVADVLCEFLEVAVHLILYVREVYPVGIFQKRKKYNVPVQMSCHPELNQYIQ
DTLHCVKPLLEKNDVEKVVVVILDKEHRPVEKFVFEITQPPLLSISSDSLLSHVEQLLRA
FILKISVCDAVLDHNPPGCTFTVLVHTREAATRNMEKIQVIKDFPWILADEQDVHMHDPR
LIPLKTMTSDILKMQLYVEERAHK

Primary citation

Insights into the scaffold mechanism of human Rev1 in translesional synthesis revealed by structural studies on its polymerase-interacting domain. Liu, D.N., Ryu, K.S., Ko, J.S. et al. To be published.

Other PDB entries of the same protein (UniProt Q9UBZ9 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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