Structure of PDB 5lb5 Chain A Binding Site BS01

Receptor Information
>5lb5 Chain A (length=430) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DPERRVRSTLKKVFGFDSFKTPLQESATMAVVKGNKDVFVCMPTGAGKSL
CYQLPALLAKGITIVVSPLIALIQDQVDHLLTLKVRVSSLNSKLSAQERK
ELLADLEREKPQTKILYITPEMAASSSFQPTLNSLVSRHLLSYLVVDEAH
CVSQWGHDFRPDYLRLGALRSRLGHAPCVALTATATPQVQEDVFAALHLK
KPVAIFKTPCFRANLFYDVQFKELISDPYGNLKDFCLKALGGCGIVYCRT
REACEQLAIELSCRGVNAKAYHAGLKASERTLVQNDWMEEKVPVIVATIS
FDKANVRFVAHWNIAKSMAGYYQESGRAGRDGKPSWCRLYYSRNDRDQVS
FLIRKEVAKLQEKRGNKASDKATIMAFDALVTFCEELGCRHAAIAKYFGD
ALPACAKGCDHCQNPTAVRRRLEALERSSS
Ligand information
Ligand IDZN
InChIInChI=1S/Zn/q+2
InChIKeyPTFCDOFLOPIGGS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Zn++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Zn+2]
FormulaZn
NameZINC ION
ChEMBLCHEMBL1236970
DrugBankDB14532
ZINC
PDB chain5lb5 Chain A Residue 501 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB5lb5 Insights into the RecQ helicase mechanism revealed by the structure of the helicase domain of human RECQL5.
Resolution2.0 Å
Binding residue
(original residue number in PDB)		C411 C427 C431 C434
Binding residue
(residue number reindexed from 1)		C389 C405 C409 C412
Annotation score1
Enzymatic activity
Enzyme Commision number 5.6.2.4: DNA 3'-5' helicase.
Gene Ontology
Molecular Function
GO:0003676 nucleic acid binding
GO:0004386 helicase activity
GO:0005524 ATP binding
Biological Process
GO:0006310 DNA recombination

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:5lb5, PDBe:5lb5, PDBj:5lb5
PDBsum5lb5
PubMed28100692
UniProtO94762|RECQ5_HUMAN ATP-dependent DNA helicase Q5 (Gene Name=RECQL5)

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