Structure of PDB 1nlf Chain B Binding Site BS01

Receptor Information
>1nlf Chain B (length=254) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ATHKPINILEAFAAAPPPLDYVLPNMVAGTVGALVSPGGAGKSMLALQLA
AQIAGGPDLLEVGELPTGPVIYLPAEDPPTAIHHRLHALGAHLSAEERQA
VADGLLIQPLIGSLPNIMAPEWFDGLKRAAEGRRLMVLDTLRRFHIEEEN
ASGPMAQVIGRMEAIAADTGCSIVFLHHAVLVDNIRWQSYLSSMTSAEAE
EWGVDDDQRRFFVRFGVSKANYGAPFADRWFRRHDGGVLKPAVLERQRKS
KGVP
Ligand information
Ligand IDSO4
InChIInChI=1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)/p-2
InChIKeyQAOWNCQODCNURD-UHFFFAOYSA-L
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0[O-]S(=O)(=O)[O-]
CACTVS 3.341[O-][S]([O-])(=O)=O
ACDLabs 10.04[O-]S([O-])(=O)=O
FormulaO4 S
NameSULFATE ION
ChEMBL
DrugBankDB14546
ZINC
PDB chain1nlf Chain B Residue 1310 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1nlf Structure of DNA helicase RepA in complex with sulfate at 1.95 A resolution implicates structural changes to an "open" form.
Resolution1.95 Å
Binding residue
(original residue number in PDB)		G40 G42 K43 S44
Binding residue
(residue number reindexed from 1)		G39 G41 K42 S43
Annotation score3
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Biological Process
GO:0006276 plasmid maintenance

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Molecular Function
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Biological Process
External links
PDB RCSB:1nlf, PDBe:1nlf, PDBj:1nlf
PDBsum1nlf
PubMed12777796
UniProtP20356|REPJ_ECOLX Regulatory protein RepA (Gene Name=repA)

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