Structure of PDB 2w9b Chain B Binding Site BS01

Receptor Information

>2w9b Chain B (length=342) Species: 273057 (Saccharolobus solfataricus P2)

HMIVLFVDFDYFYAQVEEVLNPSLKGKPVVVCVFSGRFEDSGAVATANYE
ARKFGVKAGIPIVEAKKILPNAVYLPMRKEVYQQVSSRIMNLLREYSEKI
EIASIDEAYLDISDKVRDYREAYNLGLEIKNKILEKEKITVTVGISKNKV
FAKIAADMAKPNGIKVIDDEEVKRLIRELDIADVPGIGNITAEKLKKLGI
NKLVDTLSIEFDKLKGMIGEAKAKYLISLARDEYNEPIRTRVRKSIGRIV
TMKRNSRNLEEIKPYLFRAIEESYYKLDKRIPKAIHVVAVTEDLDIVSRG
RTFPHGISKETAYSESVKLLQKILEEDERKIRRIGVRFSKFI

Ligand information

>2w9b Chain D (length=14)

gggggaaggattcc

Receptor-Ligand Complex Structure

Structure summary

• PDB: 2w9b Structure-Function Relationships in Miscoding by Sulfolobus Solfataricus DNA Polymerase Dpo4: Guanine N2,N2-Dimethyl Substitution Produces Inactive and Miscoding Polymerase Complexes.
• Resolution: 2.28 Å
• Binding residue (original residue number in PDB): A57 E106 G185 G187 I189 T190 S297 R298 G299
• Binding residue (residue number reindexed from 1): A58 E107 G186 G188 I190 T191 S298 R299 G300

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:2w9b, PDBe:2w9b, PDBj:2w9b
• PDBsum: 2w9b
• PubMed: 19542237
• UniProt: Q97W02|DPO4_SACS2 DNA polymerase IV (Gene Name=dbh)