Structure of PDB 4r6l Chain B

Receptor sequence
>4r6lB (length=448) Species: 258594 (Rhodopseudomonas palustris CGA009) [Search protein sequence]
TCDDEPIHIPGAIQPHGLLLALAADMTIVAGSDNLPELTIGRSAADVFDS
ETHNRLTIALAEPPIAVFVGSWHRHDQLVFLELEPPFFRRTNSAIRRLQA
AETLESACAAAAQEVREITGFDRVMIYRFASDFSGEVIAEDRCAEVESYL
GLHFPASDIPAQARRLYTINPVRIIPDINYRPVPVTPDLNPVTGRPIDLS
FAILRSVSPVHLEYMRNIGMHGTMSISILRGERLWGLIACHHRKPNYVDL
DGRQACELVAQVLAWQIGVMEEQAITRQTLKGQAIQRSLINDIEQLHDHR
AGLARNSEALLELMGASGLCLHSREGVITIGQTPPGPIIDQLAQLAGRSG
GSELFQTDRLSTIIPEAGAFAEVASGVLAVPLSRTPPRRVMLWFRPEVAQ
TVYWAGNPDKSRTSFAAWTEQTHGRAIAWQPHEVAAAVEIRDLIIDVI
3D structure
PDB4r6l Light Signaling Mechanism of Two Tandem Bacteriophytochromes.
ChainB
Resolution3.395 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 B C15 M169 F198 S201 D202 I203 P204 Y211 R217 R249 V251 S252 V254 H255 Y258 T267 S269 H285 R466 C2 M125 F154 S157 D158 I159 P160 Y167 R173 R205 V207 S208 V210 H211 Y214 T223 S225 H241 R412
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:4r6l, PDBe:4r6l, PDBj:4r6l
PDBsum4r6l
PubMed26095026
UniProtQ6N5G3

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