Structure of PDB 8tpj Chain B

Receptor sequence
>8tpjB (length=296) Species: 1148 (Synechocystis sp. PCC 6803) [Search protein sequence]
AADVVPATIARFSQLNAEDQLALIWFAYLEMGKTLTIAAPGAASMQLAEN
ALKEIQAMGPLQQTQAMCDLANRADTPLCRTYASWSPNIKLGFWYRLGEL
MEQGFVAPIPAGYQLSANANAVLATIQGLESGQQITVLRNAVVDMGFTAG
KDGKRIAEPVVPPRTKVSIEGVTNATVLNYMDNLNANDFDTLIELFTSDG
ALQPPFQRPIVGKENVLRFFREECQNLKLIPERGVTEPAEDGFTQIKVTG
KVQTPWFGGNVGMNIAWRFLLNPEGKIFFVAIDLLASPKELLNFAR
3D structure
PDB8tpj Structural and quantum chemical basis for OCP-mediated quenching of phycobilisomes.
ChainB
Resolution2.1 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 B E34 L37 A38 I40 W41 Y44 M47 A54 A55 A58 M83 N104 L107 W110 Y111 G114 M117 I125 P126 Y129 I151 V176 E18 L21 A22 I24 W25 Y28 M31 A38 A39 A42 M67 N88 L91 W94 Y95 G98 M101 I109 P110 Y113 I135 V160
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:8tpj, PDBe:8tpj, PDBj:8tpj
PDBsum8tpj
PubMed38578996
UniProtP74102|OCP_SYNY3 Orange carotenoid-binding protein (Gene Name=slr1963)

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