Structure of PDB 7sc9 Chain BH

Receptor sequence
>7sc9BH (length=300) Species: 1111708 (Synechocystis sp. PCC 6803 substr. Kazusa) [Search protein sequence]
GIFPNTLAADVVPATIARFSQLNAEDQLALIWFAYLEMGKTLTIAAPGAA
SMQLAENALKEIQAMGPLQQTQAMCDLANRADTPLCRTYASWSPNIKLGF
WYRLGELMEQGFVAPIPAGYQLSANANAVLATIQGLESGQQITVLRNAVV
DMGFTAGKDGKRIAEPVVPASRTKVSIEGVTNATVLNYMDNLNANDFDTL
IELFTSDGALQPPFQRPIVGKENVLRFFREECQNLKLIPERGVTEPAEDG
FTQIKVTGKVQTPWFGGNVGMNIAWRFLLNPEGKIFFVAIDLLASPKELL
3D structure
PDB7sc9 Structures of a phycobilisome in light-harvesting and photoprotected states.
ChainBH
Resolution2.6 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 BH L37 I40 W41 Y44 M47 A54 A55 M83 L107 W110 Y111 M117 I125 P126 Y129 I151 E174 V176 L28 I31 W32 Y35 M38 A45 A46 M74 L98 W101 Y102 M108 I116 P117 Y120 I142 E165 V167
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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Biological Process
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Cellular Component
External links
PDB RCSB:7sc9, PDBe:7sc9, PDBj:7sc9
PDBsum7sc9
PubMed36045294
UniProtP74102|OCP_SYNY3 Orange carotenoid-binding protein (Gene Name=slr1963)

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