Structure of PDB 5twq Chain A Binding Site BS04

Receptor Information

>5twq Chain A (length=325) Species: 9606 (Homo sapiens)

MPAYACQRPTPLTHHNTGLSEALEILAEAAGFEGSEGRLLTFCRAASVLK
ALPSPVTTLSQLQGLPHFGEHSSRVVQELLEHGVCEEVERVRRSERYQTM
KLFTQIFGVGVKTADRWYREGLRTLDDLREQPQKLTQQQKAGLQHHQDLS
TPVLRSDVDALQQVVEEAVGQALPGATVTLTGGFRRGKLQGHDVDFLITH
PKEGQEAGLLPRVMCRLQDQGLILYHQFERSFCIFRLPQPGSWKAVRVDL
VVAPVSQFPFALLGWTGSKLFQRELRRFSRKEKGLWLNSHGLFDPEQKTF
FQAASEEDIFRHLGLEYLPPEQRNA

Ligand information

• Ligand ID: MN
• InChI: InChI=1S/Mn/q+2
• InChIKey: WAEMQWOKJMHJLA-UHFFFAOYSA-N
• SMILES:
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Mn+2]
  CACTVS 3.341: [Mn++]
• Formula: Mn
• Name: MANGANESE (II) ION
• DrugBank: DB06757
• PDB chain: 5twq Chain A Residue 501

Receptor-Ligand Complex Structure

Structure summary

• PDB: 5twq Structural accommodation of ribonucleotide incorporation by the DNA repair enzyme polymerase Mu.
• Resolution: 1.8 Å
• Binding residue (original residue number in PDB): D330 D332 D418
• Binding residue (residue number reindexed from 1): D193 D195 D249
• Annotation score: 1

Enzymatic activity

• Catalytic site (original residue number in PDB): D330 D332 D418
• Catalytic site (residue number reindexed from 1): D193 D195 D249
• Enzyme Commision number: 2.7.7.7: DNA-directed DNA polymerase.

Gene Ontology

Molecular Function

• GO:0003677 DNA binding
• GO:0003887 DNA-directed DNA polymerase activity
• GO:0016779 nucleotidyltransferase activity
• GO:0034061 DNA polymerase activity

Biological Process

• GO:0006281 DNA repair

Cellular Component

• GO:0005634 nucleus

External links

• PDB: RCSB:5twq, PDBe:5twq, PDBj:5twq
• PDBsum: 5twq
• PubMed: 28911097
• UniProt: Q9NP87|DPOLM_HUMAN DNA-directed DNA/RNA polymerase mu (Gene Name=POLM)