Structure of PDB 1oyy Chain A

Receptor sequence
>1oyyA (length=512) Species: 562 (Escherichia coli) [Search protein sequence]
MAQAEVLNLESGAKQVLQETFGYQQFRPGQEEIIDTVLSGRDCLVVMPTG
GGKSLCYQIPALLLNGLTVVVSPLISLMKDQVDQLQANGVAAACLNSTQT
REQQLEVMTGCRTGQIRLLYIAPERLMLDNFLEHLAHWNPVLLAVDEAHC
ISQWGHDFRPEYAALGQLRQRFPTLPFMALTATADDTTRQDIVRLLGLND
PLIQISSFDRPNIRYMLMEKFKPLDQLMRYVQEQRGKSGIIYCNSRAKVE
DTAARLQSKGISAAAYHAGLENNVRADVQEKFQRDDLQIVVATVAINKPN
VRFVVHFDIPRNIESYYQETGRAGRDGLPAEAMLFYDPADMAWLRRCLEE
KPQGQLQDIERHKLNAMGAFAEAQTCRRLVLLNYFGEGRQEPCGNCDICL
DPPKQYDGSTDAQIALSTIGRVNQRFGMGYVVEVIRGANNQRIRDYGHDK
LKVYGMGRDKSHEHWVSVIRQLIHLGLVTQNIAQHSALQLTEAARPVLRG
ESSLQLAVPRIV
3D structure
PDB1oyy High-resolution structure of the E. coli RecQ helicase catalytic core
ChainA
Resolution2.5 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 C376 C393 C396 C399
BS02 MN A E10 E31 D35 E10 E31 D35
BS03 AGS A Y23 Q25 R27 Q30 G50 G51 G52 K53 S54 L55 Y23 Q25 R27 Q30 G50 G51 G52 K53 S54 L55
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

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Molecular Function
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Biological Process
External links
PDB RCSB:1oyy, PDBe:1oyy, PDBj:1oyy
PDBsum1oyy
PubMed14517231
UniProtP15043|RECQ_ECOLI ATP-dependent DNA helicase RecQ (Gene Name=recQ)

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