Structure of PDB 4rq9 Chain A

Receptor sequence
>4rq9A (length=304) Species: 378806 (Stigmatella aurantiaca DW4/3-1) [Search protein sequence]
TNCDREPIHIPGAIQPHGVLLVLSEPGLVLTHASENAPAVLGNSAEQLLG
APLGHFIEPSVREPLEADLRSARLKQLNPLKVVWRVDGVDRFFDGIAHRH
QGRLILELEPSSHREAVPFLSFFHAVRDGLSRLRDARDLQELCEAVVQEV
RGLTGFDRAIIYRFDAEWNGSVIAEARDARADPYLGLHFPASDIPRQARE
LYQLNWLRIIPTIDYQPARVRALPGHGEPLDLSFSVLRSVSPIHLEYLHN
MGVQASMSISLMKDGKLWGLISCHQVSGTRYVPYEVRTACEFLGEVMSSL
LAAK
3D structure
PDB4rq9 Crystal structure of the chromophore-binding domain of Stigmatella aurantiaca bacteriophytochrome (Thr289His mutant) in the Pr state
ChainA
Resolution2.5 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.7.13.3: histidine kinase.
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 BLA A C18 F204 D208 I209 P210 Y217 R253 V255 S256 I258 H259 Y262 M266 S271 S273 H289 C3 F189 D193 I194 P195 Y202 R238 V240 S241 I243 H244 Y247 M251 S256 S258 H274
Gene Ontology
Biological Process
GO:0006355 regulation of DNA-templated transcription
GO:0009584 detection of visible light

View graph for
Biological Process
External links
PDB RCSB:4rq9, PDBe:4rq9, PDBj:4rq9
PDBsum4rq9
PubMed
UniProtQ097N3

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