Structure of PDB 6ono Chain B Binding Site BS01

Receptor Information
>6ono Chain B (length=69) Species: 83332 (Mycobacterium tuberculosis H37Rv) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TLLQDQLQSVLDTLSEREAGVVRLRFGLTDGQPRTLDEIGQVYGVTRERI
RQIESKTMSKLRHPSRSQV
Ligand information
Ligand IDSF4
InChIInChI=1S/4Fe.4S
InChIKeyLJBDFODJNLIPKO-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.7[S]12[Fe]3[S]4[Fe]1[S]5[Fe]2[S]3[Fe]45
CACTVS 3.385S1[Fe]S[Fe]1.S2[Fe]S[Fe]2
FormulaFe4 S4
NameIRON/SULFUR CLUSTER
ChEMBL
DrugBank
ZINC
PDB chain6ono Chain A Residue 101 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6ono Structural basis of non-canonical transcriptional regulation by the sigma A-bound iron-sulfur protein WhiB1 in M. tuberculosis.
Resolution1.85 Å
Binding residue
(original residue number in PDB)		H516 P517
Binding residue
(residue number reindexed from 1)		H63 P64
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0003700 DNA-binding transcription factor activity
Biological Process
GO:0006352 DNA-templated transcription initiation
GO:0006355 regulation of DNA-templated transcription

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Molecular Function
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Biological Process
External links
PDB RCSB:6ono, PDBe:6ono, PDBj:6ono
PDBsum6ono
PubMed31807774
UniProtP9WGI1|SIGA_MYCTU RNA polymerase sigma factor SigA (Gene Name=sigA)

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