Structure of PDB 3in5 Chain B Binding Site BS04

Receptor Information

>3in5 Chain B (length=437) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

NDNKAGMEGLDKEKINKIIMEATKGSRFYGNELKKEKQVNQRIENMMQQK
AQITSQQLRKAQLQVDRFAMELEQSRNLSNTIVHIDMDAFYAAVEMRDNP
ELKDKPIAVGSMSMLSTSNYHARRFGVRAAMPGFIAKRLCPQLIIVPPNF
DKYRAVSKEVKEILADYDPNFMAMSLDEAYLNITKHLEERQNWPEDKRRY
FIVVFGTSAQEVVKEIRFRIEQKTTLTASAGIAPNTMLAKVCSDKNKPNG
QYQILPNRQAVMDFIKDLPIRKVSGIGKVTEKMLKALGIITCTELYQQRA
LLSLLFSETSWHYFLHISLGLGSTHLTRDGERKSMSVERTFSEINKAEEQ
YSLCQELCSELAQDLQKERLKGRTVTIKLKNVNFEVKTRASTVSSVVSTA
EEIFAIAKELLKTEIDADFPHPLRLRLMGVRISSFPN

Ligand information

Ligand ID

InChI

InChI=1S/Mg/q+2

InChIKey

JLVVSXFLKOJNIY-UHFFFAOYSA-N

SMILES

Software	SMILES
ACDLabs 10.04 OpenEye OEToolkits 1.5.0	[Mg+2]
CACTVS 3.341	[Mg++]

Formula

Name

MAGNESIUM ION

PDB chain

3in5 Chain B Residue 1 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

Receptor-Ligand Complex Structure

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Structure summary

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PDB	3in5 Structure of human DNA polymerase kappa inserting dATP opposite an 8-oxoG DNA lesion
Resolution	3.2 Å
Binding residue (original residue number in PDB)	D107 M108 D198
Binding residue (residue number reindexed from 1)	D86 M87 D177
Annotation score	1

Enzymatic activity

Enzyme Commision number

2.7.7.7: DNA-directed DNA polymerase.

Gene Ontology

	Molecular Function
GO:0003684	damaged DNA binding
GO:0003887	DNA-directed DNA polymerase activity

	Biological Process
GO:0006281	DNA repair

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Molecular Function

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Biological Process

External links

PDB	RCSB:3in5, PDBe:3in5, PDBj:3in5
PDBsum	3in5
PubMed	19492058
UniProt	Q9UBT6\|POLK_HUMAN DNA polymerase kappa (Gene Name=POLK)

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