Structure of PDB 4zrr Chain A

Receptor sequence

>4zrrA (length=310) Species: 243230 (Deinococcus radiodurans R1 = ATCC 13939 = DSM 20539) [Search protein sequence]

PFFPPLYLGGPEITTENCEREPIHIPGSIQPHGALLTADGHSGEVLQMSL
NAATFLGQEPTVLRGQTLAALLPEQWPALQAALPPGCPDALQYRATLDWP
AAGHLSLTVHRVGELLILEFEPTEHALRNAMSALESAPNLRALAEVATQT
VRELTGFDRVMLYKFAPDATGEVIAEARREGLHAFLGHRFPASLIPAQAR
ALYTRHLLRLTADTRAAAVPLDPVLNPQTNAPTPLGGAVLRATSPMHMQF
LRNMGVGSSLSVSVVVGGQLWGLIACHHQTPYVLPPDLRTTLEYLGRELS
EQVQVKEALE

3D structure

PDB

4zrr Removal of Chromophore-Proximal Polar Atoms Decreases Water Content and Increases Fluorescence in a Near Infrared Phytofluor.

Chain

Resolution

1.5 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	LBV	A	T21 C24 M174 Y176 F203 L207 I208 P209 Y216 R254 T256 S257 H260 F263 S272 S274 H290	T15 C18 M161 Y163 F190 L194 I195 P196 Y203 R241 T243 S244 H247 F250 S259 S261 H277
BS02	LBW	A	C24 F198 F203 L207 I208 P209 Y216 R254 S257 M259 H260 F263 S272 S274 H290	C18 F185 F190 L194 I195 P196 Y203 R241 S244 M246 H247 F250 S259 S261 H277

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:4zrr, PDBe:4zrr, PDBj:4zrr
PDBsum	4zrr
PubMed	26636092
UniProt	Q9RZA4\|BPHY_DEIRA Bacteriophytochrome (Gene Name=bphP)

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