Structure of PDB 4x0q Chain A Binding Site BS01

Receptor Information
>4x0q Chain A (length=625) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SLSIIDVASDQNLFQTFIKEWRCKKRFSISLACEKIRDDTLVVGLAVCWG
GRDAYYFSLLDPSLTLKDRMWYLQSCLRKESDKECSVVIYDFIQSYKILL
LSCGISLEQSYEDPKVACWLLDPDSQEPTLHSIVTSFLPHELPLLEGMET
SQGIQSLGLNAGSEHSGRYRASVESILIFNSMNQLNSLLQKENLQDVFRK
VEMPSQYCLALLELNGIGFSTAECESQKHIMQAKLDAIETQAYQLAGHSF
SFTSSDDIAEVLFLELKLPPQFSTSKDVLNKLKALHPLPGLILEWRRITN
AITKVVFPLQREKCLNPFLGMERIYPVSQSHTATGRITFTEPNIQNVPRD
FEIKMGMPFSISMRHAFVPFPGGSILAADYSQLELRILAHLSHDRRLIQV
LNTGADVFRSIAAEWKMIEPESVGDDLRQQAKQICYGIIYGMGAKSLGEQ
MGIKENDAACYIDSFKSRYTGINQFMTETVKNCKRDGFVQTILGRRRYLP
GIKDNNPYRKAHAERQAINTIVQGSAADIVKIATVNIQKQLETFHSTFKS
HGHREGMLQSDCPIRGGFFILQLHDELLYEVAEEDVVQVAQIVKNEMESA
VKLSVKLKVKVKIGASWGELKDFDV
Ligand information
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB4x0q Human DNA polymerase theta grasps the primer terminus to mediate DNA repair.
Resolution3.9 Å
Binding residue
(original residue number in PDB)		K2209 A2238 T2239 T2245 N2248 G2388 M2393 G2394 A2462 H2463 R2466 Q2467 N2470 Q2474
Binding residue
(residue number reindexed from 1)		K304 A333 T334 T340 N343 G437 M442 G443 A511 H512 R515 Q516 N519 Q523
Enzymatic activity
Enzyme Commision number 2.7.7.49: RNA-directed DNA polymerase.
2.7.7.7: DNA-directed DNA polymerase.
3.6.4.12: DNA helicase.
Gene Ontology
Molecular Function
GO:0003676 nucleic acid binding
GO:0003677 DNA binding
GO:0003887 DNA-directed DNA polymerase activity
Biological Process
GO:0006260 DNA replication
GO:0006261 DNA-templated DNA replication

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Molecular Function
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Biological Process
External links
PDB RCSB:4x0q, PDBe:4x0q, PDBj:4x0q
PDBsum4x0q
PubMed25775267
UniProtO75417|DPOLQ_HUMAN DNA polymerase theta (Gene Name=POLQ)

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