Structure of PDB 1fwz Chain A Binding Site BS01

Receptor Information
>1fwz Chain A (length=211) Species: 1717 (Corynebacterium diphtheriae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
LVDTTEMYLRTIYELEAEGVTPLRARIAERLEQSGPTVSQTVARMERDGL
VVVASDRSLQMTPTGRTLATAVMRKHRLAERLLTDIIGLDINKVHDEACR
WEHVMSDEVERRLVKVLKDVSRSPFGNPIPGLDELGVPGTRVIDAATSMP
RKVRIVQINEIFQVETDQFTQLLDADIRVGSEVEIVDRHITLSHNGKDVE
LLDDLAHTIRI
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 chain1fwz Chain A Residue 302 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB1fwz Structures of three diphtheria toxin repressor (DtxR) variants with decreased repressor activity.
Resolution2.3 Å
Binding residue
(original residue number in PDB)		H79 R80 E83 H98 S126
Binding residue
(residue number reindexed from 1)		H76 R77 E80 H95 S123
Annotation score3
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0003700 DNA-binding transcription factor activity
GO:0017124 SH3 domain binding
GO:0042802 identical protein binding
GO:0046914 transition metal ion binding
GO:0046983 protein dimerization activity
Biological Process
GO:0006355 regulation of DNA-templated transcription
GO:0045892 negative regulation of DNA-templated transcription
Cellular Component
GO:0005737 cytoplasm

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:1fwz, PDBe:1fwz, PDBj:1fwz
PDBsum1fwz
PubMed11320302
UniProtP0DJL7|DTXR_CORDI Diphtheria toxin repressor (Gene Name=dtxR)

[Back to BioLiP]