Structure of PDB 4s21 Chain A

Receptor sequence
>4s21A (length=473) Species: 258594 (Rhodopseudomonas palustris CGA009) [Search protein sequence]
STCDDEPIHIPGAIQPHGLLLALAADMTIVAGSDNLPELTGLAIGALIGR
SAADVFDSETHNRLTIALAEPGAPIAVGFTDAGFVGSWHRHDQLVFLELE
PPPQAFFRRTNSAIRRLQAAETLESACAAAAQEVREITGFDRVMIYRFAS
DFSGEVIAEDRCAEVESYLGLHFPASDIPAQARRLYTINPVRIIPDINYR
PVPVTPDLNPVTGRPIDLSFAILRSVSPVHLEYMRNIGMHGTMSISILRG
ERLWGLIACHHRKPNYVDLDGRQACELVAQVLAWQIGVMEEQAITRQTLK
GQAIQRSLINDIEQLHDHRAGLARNSEALLELMGASGLCLHSREGVITIG
QTPPGPIIDQLAQLAGRSGGSELFQTDRLSTIIPEAGAFAEVASGVLAVP
LSRTPPRRVMLWFRPEVAQTVYWAGNPDKSGRLRPRTSFAAWTEQTHGRA
IAWQPHEVAAAVEIRDLIIDVIL
3D structure
PDB4s21 Light Signaling Mechanism of Two Tandem Bacteriophytochromes.
ChainA
Resolution3.25 Å
3D
structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
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 C15 I20 M169 Y171 F198 D202 I203 P204 Y211 R249 V251 S252 V254 H255 Y258 T267 H285 C3 I8 M144 Y146 F173 D177 I178 P179 Y186 R224 V226 S227 V229 H230 Y233 T242 H260
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:4s21, PDBe:4s21, PDBj:4s21
PDBsum4s21
PubMed26095026
UniProtQ6N5G3

[Back to BioLiP]