Structure of PDB 4j9s Chain A Binding Site BS01

Receptor Information
>4j9s Chain A (length=424) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
HMATGQDRVVALVDMDCFFVQVEQRQNPHLRNKPCAVVQYKSWKGGGIIA
VSYEARAFGVTRSMWADDAKKLCPDLLLAQVRESRGKANLTKYREASVEV
MEIMSRFAVIERASIDEAYVDLTSAVQERLQKLQGQPISADLLPSTYIEG
LPQGTVQKEGMRKQGLFQWLDSLQIDNLTSPDLQLTVGAVIVEEMRAAIE
RETGFQCSAGISHNKVLAKLACGLNKPNRQTLVSHGSVPQLFSQMPIRKI
RSLGGKLGASVIEILGIEYMGELTQFTESQLQSHFGEKNGSWLYAMCRGI
EHDPVKPRQLPKTIGCSKNFPGKTALATREQVQWWLLQLAQELEERLTKD
RNDNDRVATQLVVSIRVQGDKRLSSLRRCCALTRYDAHKMSHDAFTVIKN
CNTSTEWSPPLTMLFLCATKFSAS
Ligand information
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB4j9s Mechanism of somatic hypermutation at the WA motif by human DNA polymerase eta.
Resolution1.95 Å
Binding residue
(original residue number in PDB)
Q38 Y39 W42 R61 W64 K86 L89 R93 P316 K317 T318 G320 C321 S322 K323 N324 P326 R351
Binding residue
(residue number reindexed from 1)
Q39 Y40 W43 R62 W65 K87 L90 R94 P311 K312 T313 G315 C316 S317 K318 N319 P321 R346
Enzymatic activity
Enzyme Commision number 2.7.7.7: DNA-directed DNA polymerase.
Gene Ontology
Molecular Function
GO:0003684 damaged DNA binding
Biological Process
GO:0006281 DNA repair

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:4j9s, PDBe:4j9s, PDBj:4j9s
PDBsum4j9s
PubMed23630267
UniProtQ9Y253|POLH_HUMAN DNA polymerase eta (Gene Name=POLH)

[Back to BioLiP]