Structure of PDB 1b4b Chain B

Receptor sequence
>1b4bB (length=71) Species: 1422 (Geobacillus stearothermophilus) [Search protein sequence]
ALVDVFIKLDGTGNLLVLRTLPGNAHAIGVLLDNLDWDEIVGTICGDDTC
LIICRTPKDAKKVSNQLLSML
3D structure
PDB1b4b Structure of the arginine repressor from Bacillus stearothermophilus.
ChainB
Resolution2.2 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 ARG B H104 V108 D111 T121 I122 C123 H26 V30 D33 T43 I44 C45
BS02 ARG B G124 D125 D126 T127 G46 D47 D48 T49
Gene Ontology
Molecular Function
GO:0003700 DNA-binding transcription factor activity
GO:0034618 arginine binding
Biological Process
GO:0006355 regulation of DNA-templated transcription
GO:0051259 protein complex oligomerization

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Molecular Function
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Biological Process
External links
PDB RCSB:1b4b, PDBe:1b4b, PDBj:1b4b
PDBsum1b4b
PubMed10331868
UniProtO31408|ARGR_GEOSE Arginine repressor (Gene Name=argR)

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