Structure of PDB 2asl Chain B Binding Site BS02

Receptor Information

>2asl Chain B (length=341) Species: 2287 (Saccharolobus solfataricus)

GIVLFVDFDYFYAQVEEVLNPSLKGKPVVVCVFSGRFEDSGAVATANYEA
RKFGVKAGIPIVEAKKILPNAVYLPMRKEVYQQVSSRIMNLLREYSEKIE
IASIDEAYLDISDKVRDYREAYNLGLEIKNKILEKEKITVTVGISKNKVF
AKIAADMAKPNGIKVIDDEEVKRLIRELDIADVPGIGNITAEKLKKLGIN
KLVDTLSIEFDKLKGMIGEAKAKYLISLARDEYNEPIRTRVRKSIGRIVT
MKRNSRNLEEIKPYLFRAIEESYYKLDKRIPKAIHVVAVTEDLDIVSRGR
TFPHGISKETAYSESVKLLQKILEEDERKIRRIGVRFSKFI

Ligand information

>2asl Chain J (length=17)

aacgctaccatccaacc

Receptor-Ligand Complex Structure

Structure summary

• PDB: 2asl Stepwise Translocation of Dpo4 Polymerase during Error-Free Bypass of an oxoG Lesion
• Resolution: 2.65 Å
• Binding residue (original residue number in PDB): V1032 S1034 G1041 A1042 P1060 E1063 K1066 G1218 A1220 K1243 S1244 G1246 R1247 I1248 T1250 L1293 R1331 R1336
• Binding residue (residue number reindexed from 1): V32 S34 G41 A42 P60 E63 K66 G218 A220 K243 S244 G246 R247 I248 T250 L293 R331 R336

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:2asl, PDBe:2asl, PDBj:2asl
• PDBsum: 2asl
• PubMed: 16379496
• UniProt: Q97W02|DPO4_SACS2 DNA polymerase IV (Gene Name=dbh)