Structure of PDB 4g3i Chain B

Receptor sequence
>4g3iB (length=341) Species: 273057 (Saccharolobus solfataricus P2) [Search protein sequence]
MIVLFVDFDYFYAQVEEVLNPSLKGKPVVVCVFSGRFEDSGAVATANYEA
RKFGVKAGIPIVEAKKILPNAVYLPMRKEVYQQVSSRIMNLLREYSEKIE
IASIDEAYLDISDKVRDYREAYNLGLEIKNKILEKEKITVTVGISKNKVF
AKIAADMAKPNGIKVIDDEEVKRLIRELDIADVPGIGNITAEKLKKLGIN
KLVDTLSIEFDKLKGMIGEAKAKYLISLARDEYNEPIRTRVRKSIGRIVT
MKRNSRNLEEIKPYLFRAIEESYYKLDKRIPKAIHVVAVTEDLDIVSRGR
TFPHGISKETAYSESVKLLQKILEEDERKIRRIGVRFSKFI
3D structure
PDB4g3i Crystal structure of Dpo4 in complex with DNA duplex
ChainB
Resolution2.5 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.7.7.7: DNA-directed DNA polymerase.
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 dna B A57 D105 G185 G187 I189 T190 S297 R298 T301 K339 A57 D105 G185 G187 I189 T190 S297 R298 T301 K339
BS02 dna B V32 A42 A220 R242 K243 S244 G246 R247 I248 T250 R332 R336 V32 A42 A220 R242 K243 S244 G246 R247 I248 T250 R332 R336
BS03 CA B D7 D105 E106 D7 D105 E106
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

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:4g3i, PDBe:4g3i, PDBj:4g3i
PDBsum4g3i
PubMed
UniProtQ97W02|DPO4_SACS2 DNA polymerase IV (Gene Name=dbh)

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