Structure of PDB 1oyw Chain A

Receptor sequence
>1oywA (length=516) Species: 562 (Escherichia coli) [Search protein sequence]
MAQAEVLNLESGAKQVLQETFGYQQFRPGQEEIIDTVLSGRDCLVVMPTG
GGKSLCYQIPALLLNGLTVVVSPLISLMKDQVDQLQANGVAAACLNSTQT
REQQLEVMTGCRTGQIRLLYIAPERLMLDNFLEHLAHWNPVLLAVDEAHC
ISQWGHDFRPEYAALGQLRQRFPTLPFMALTATADDTTRQDIVRLLGLND
PLIQISSFDRPNIRYMLMEKFKPLDQLMRYVQEQRGKSGIIYCNSRAKVE
DTAARLQSKGISAAAYHAGLENNVRADVQEKFQRDDLQIVVATVAFGMGI
NKPNVRFVVHFDIPRNIESYYQETGRAGRDGLPAEAMLFYDPADMAWLRR
CLEEKPQGQLQDIERHKLNAMGAFAEAQTCRRLVLLNYFGEGRQEPCGNC
DICLDPPKQYDGSTDAQIALSTIGRVNQRFGMGYVVEVIRGANNQRIRDY
GHDKLKVYGMGRDKSHEHWVSVIRQLIHLGLVTQNIAQHSALQLTEAARP
VLRGESSLQLAVPRIV
3D structure
PDB1oyw High-resolution structure of the E. coli RecQ helicase catalytic core
ChainA
Resolution1.8 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 5.6.2.4: DNA 3'-5' helicase.
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 ZN A C380 C397 C400 C403 C380 C397 C400 C403
BS02 MN A E10 E31 D35 E10 E31 D35
Gene Ontology
Molecular Function
GO:0003676 nucleic acid binding
GO:0003678 DNA helicase activity
GO:0004386 helicase activity
GO:0005524 ATP binding
GO:0043138 3'-5' DNA helicase activity
Biological Process
GO:0006260 DNA replication
GO:0006281 DNA repair
GO:0006310 DNA recombination
GO:0009432 SOS response

View graph for
Molecular Function

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Biological Process
External links
PDB RCSB:1oyw, PDBe:1oyw, PDBj:1oyw
PDBsum1oyw
PubMed14517231
UniProtP15043|RECQ_ECOLI ATP-dependent DNA helicase RecQ (Gene Name=recQ)

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