Structure of PDB 4xb4 Chain A

Receptor sequence
>4xb4A (length=137) Species: 1111708 (Synechocystis sp. PCC 6803 substr. Kazusa) [Search protein sequence]
MVPATIARFSQLNAEDQLALIWFAYLEMGKTSMQLAENALKEIQAMGPLQ
QTQAMCDLANRADTPLCRTYASWSPNIKLGFWYRLGELMEQGFVAPIPAG
YQLSANANAVLATIQGLESGQQITVLRNAVVDMGFTA
3D structure
PDB4xb4 PHOTOSYNTHESIS. A 12 angstrom carotenoid translocation in a photoswitch associated with cyanobacterial photoprotection.
ChainA
Resolution1.544 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 E34 L37 I40 W41 Y44 M47 M83 N104 W110 M117 I125 P126 Y129 E15 L18 I21 W22 Y25 M28 M55 N76 W82 M89 I97 P98 Y101
Gene Ontology
Molecular Function
GO:0031404 chloride ion binding
Biological Process
GO:0016037 light absorption
Cellular Component
GO:0030089 phycobilisome

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4xb4, PDBe:4xb4, PDBj:4xb4
PDBsum4xb4
PubMed26113721
UniProtP74102|OCP_SYNY3 Orange carotenoid-binding protein (Gene Name=slr1963)

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