Structure of PDB 2w8k Chain A Binding Site BS05

Receptor Information

>2w8k Chain A (length=342) Species: 273057 (Saccharolobus solfataricus P2)

HMIVLFVDFDYFYAQVEEVLNPSLKGKPVVVCVFSGRFEDSGAVATANYE
ARKFGVKAGIPIVEAKKILPNAVYLPMRKEVYQQVSSRIMNLLREYSEKI
EIASIDEAYLDISDKVRDYREAYNLGLEIKNKILEKEKITVTVGISKNKV
FAKIAADMAKPNGIKVIDDEEVKRLIRELDIADVPGIGNITAEKLKKLGI
NKLVDTLSIEFDKLKGMIGEAKAKYLISLARDEYNEPIRTRVRKSIGRIV
TMKRNSRNLEEIKPYLFRAIEESYYKLDKRIPKAIHVVAVTEDLDIVSRG
RTFPHGISKETAYSESVKLLQKILEEDERKIRRIGVRFSKFI

Ligand information

• Ligand ID: MG
• InChI: InChI=1S/Mg/q+2
• InChIKey: JLVVSXFLKOJNIY-UHFFFAOYSA-N
• SMILES:
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Mg+2]
  CACTVS 3.341: [Mg++]
• Formula: Mg
• Name: MAGNESIUM ION
• DrugBank: DB01378
• PDB chain: 2w8k Chain A Residue 1345

Receptor-Ligand Complex Structure

Structure summary

• PDB: 2w8k Versatility of Y-Family Sulfolobus Solfataricus DNA Polymerase Dpo4 in Translesion Synthesis Past Bulky N2-Alkylguanine Adducts.
• Resolution: 3.1 Å
• Binding residue (original residue number in PDB): A181 I186
• Binding residue (residue number reindexed from 1): A182 I187
• Annotation score: 1

Enzymatic activity

• Enzyme Commision number: 2.7.7.7: DNA-directed DNA polymerase.

Gene Ontology

Molecular Function

• GO:0000287 magnesium ion binding
• GO:0003677 DNA binding
• GO:0003684 damaged DNA binding
• GO:0003887 DNA-directed DNA polymerase activity
• GO:0046872 metal ion binding

Biological Process

• GO:0006260 DNA replication
• GO:0006261 DNA-templated DNA replication
• GO:0006281 DNA repair
• GO:0006974 DNA damage response
• GO:0042276 error-prone translesion synthesis

Cellular Component

• GO:0005737 cytoplasm

External links

• PDB: RCSB:2w8k, PDBe:2w8k, PDBj:2w8k
• PDBsum: 2w8k
• PubMed: 19059910
• UniProt: Q97W02|DPO4_SACS2 DNA polymerase IV (Gene Name=dbh)