Structure of PDB 1u8r Chain B Binding Site BS05

Receptor Information
>1u8r Chain B (length=221) Species: 1773 (Mycobacterium tuberculosis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MNELVDTTEMYLRTIYDLEEEGVTPLRARIAERLDQSGPTVSQTVSRMER
DGLLRVAGDRHLELTEKGRALAIAVMRKHRLAERLLVDVIGLPWEEVHAE
ACRWEHVMSEDVERRLVKVLNNPTTSPFGNPIPGLDELGVGLVRLTELPA
GSPVAVVVRQLTEHVQGDIDLITRLKDAGVVPNARVTVETTPGGGVTIVI
PGHENVTLPHEMAHAVKVEKV
Ligand information
Ligand IDCO
InChIInChI=1S/Co/q+2
InChIKeyXLJKHNWPARRRJB-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Co+2]
CACTVS 3.341[Co++]
FormulaCo
NameCOBALT (II) ION
ChEMBL
DrugBankDB14205
ZINC
PDB chain1u8r Chain B Residue 2003 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1u8r Crystal Structure of an IdeR-DNA Complex Reveals a Conformational Change in Activated IdeR for Base-specific Interactions.
Resolution2.75 Å
Binding residue
(original residue number in PDB)		H219 H223
Binding residue
(residue number reindexed from 1)		H210 H214
Annotation score3
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0003700 DNA-binding transcription factor activity
GO:0005506 iron ion binding
GO:0005515 protein binding
GO:0008198 ferrous iron binding
GO:0008270 zinc ion binding
GO:0016151 nickel cation binding
GO:0030145 manganese ion binding
GO:0046870 cadmium ion binding
GO:0046914 transition metal ion binding
GO:0046983 protein dimerization activity
GO:0050897 cobalt ion binding
Biological Process
GO:0006355 regulation of DNA-templated transcription
GO:0006979 response to oxidative stress
GO:0019540 catechol-containing siderophore biosynthetic process
GO:0045892 negative regulation of DNA-templated transcription
Cellular Component
GO:0005737 cytoplasm
GO:0005886 plasma membrane
GO:0009274 peptidoglycan-based cell wall

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1u8r, PDBe:1u8r, PDBj:1u8r
PDBsum1u8r
PubMed15351642
UniProtP9WMH1|IDER_MYCTU Iron-dependent repressor IdeR (Gene Name=ideR)

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