Structure of PDB 4xb5 Chain A

Receptor sequence
>4xb5A (length=313) Species: 1111708 (Synechocystis sp. PCC 6803 substr. Kazusa) [Search protein sequence]
PFTIDSARGIFPNTLAADVVPATIARFSQLNAEDQLALIWFAYLEMGKTL
TIAAPGAASMQLAENALKEIQAMGPLQQTQAMCDLANRADTPLCRTYASW
SPNIKLGFWYRLGELMEQGFVAPIPAGYQLSANANAVLATIQGLESGQQI
TVLRNAVVDMGFTAGKDGKRIAEPVVPPQDTASRTKVSIEGVTNATVLNY
MDNLNANDFDTLIELFTSDGALQPPFQRPIVGKENVLRFFREECQNLKLI
PERGVTEPAEDGFTQIKVTGKVQTPWFGGNVGMNIAWRFLLNPEGKIFFV
AIDLLASPKELLN
3D structure
PDB4xb5 PHOTOSYNTHESIS. A 12 angstrom carotenoid translocation in a photoswitch associated with cyanobacterial photoprotection.
ChainA
Resolution1.9 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 45D A I40 W41 Y44 L107 W110 Y111 I151 T152 R155 Y201 L205 C245 L250 W277 M284 W288 I303 I39 W40 Y43 L106 W109 Y110 I150 T151 R154 Y200 L204 C244 L249 W276 M283 W287 I302
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0009881 photoreceptor activity
GO:0031404 chloride ion binding
Biological Process
GO:0016037 light absorption
Cellular Component
GO:0009579 thylakoid
GO:0016020 membrane
GO:0030089 phycobilisome
GO:0031676 plasma membrane-derived thylakoid membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4xb5, PDBe:4xb5, PDBj:4xb5
PDBsum4xb5
PubMed26113721
UniProtP74102|OCP_SYNY3 Orange carotenoid-binding protein (Gene Name=slr1963)

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