Structure of PDB 8eqm Chain h Binding Site BS05

Receptor Information
>8eqm Chain h (length=65) Species: 91464 (Synechococcus sp. PCC 7335) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RQKYVSNKAAPLQYPLRKLNSEAGKVVPGWGTAPLMGIMLIALLLFILTI
LQLYNGTVIVEGIDV
Ligand information
Ligand IDRRX
InChIInChI=1S/C40H56O/c1-30(18-13-20-32(3)23-25-37-34(5)22-15-27-39(37,7)8)16-11-12-17-31(2)19-14-21-33(4)24-26-38-35(6)28-36(41)29-40(38,9)10/h11-14,16-21,23-26,36,41H,15,22,27-29H2,1-10H3/b12-11+,18-13+,19-14+,25-23+,26-24+,30-16+,31-17+,32-20+,33-21+/t36-/m1/s1
InChIKeyDMASLKHVQRHNES-FKKUPVFPSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6CC1=C(C(CCC1)(C)C)C=CC(=CC=CC(=CC=CC=C(C)C=CC=C(C)C=CC2=C(CC(CC2(C)C)O)C)C)C
CACTVS 3.385CC(=C\C=C\C=C(C)\C=C\C=C(C)\C=C\C1=C(C)C[C@@H](O)CC1(C)C)/C=C/C=C(C)/C=C/C2=C(C)CCCC2(C)C
CACTVS 3.385CC(=CC=CC=C(C)C=CC=C(C)C=CC1=C(C)C[CH](O)CC1(C)C)C=CC=C(C)C=CC2=C(C)CCCC2(C)C
OpenEye OEToolkits 1.7.6CC1=C(C(CCC1)(C)C)/C=C/C(=C/C=C/C(=C/C=C/C=C(\C)/C=C/C=C(\C)/C=C/C2=C(C[C@H](CC2(C)C)O)C)/C)/C
ACDLabs 12.01OC2CC(=C(\C=C\C(=C\C=C\C(=C\C=C\C=C(\C=C\C=C(\C=C\C1=C(C)CCCC1(C)C)C)C)C)C)C(C)(C)C2)C
FormulaC40 H56 O
Name(3R)-beta,beta-caroten-3-ol;
beta-Cryptoxanthin
ChEMBL
DrugBankDB15914
ZINCZINC000004097702
PDB chain8eqm Chain h Residue 102 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB8eqm Structure of a dimeric photosystem II complex from a cyanobacterium acclimated to far-red light.
Resolution2.6 Å
Binding residue
(original residue number in PDB)		M37 M40 L41 L44 F47
Binding residue
(residue number reindexed from 1)		M36 M39 L40 L43 F46
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0042301 phosphate ion binding
Biological Process
GO:0015979 photosynthesis
GO:0050821 protein stabilization
Cellular Component
GO:0009523 photosystem II
GO:0016020 membrane

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Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:8eqm, PDBe:8eqm, PDBj:8eqm
PDBsum8eqm
PubMed36549647
UniProtB4WKI0

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