Structure of PDB 7y8a Chain K Binding Site BS07

Receptor Information

>7y8a Chain K (length=78) Species: 173977 (Chroomonas placoidea)

VPQTAAWSAKTCSVMVISNLLCIVAGRYVIQVKGSGPSLPLTGSFSNFGL
PELLATTSLGHIVGSGAILGLSYVGLLS

Ligand information

• Ligand ID: 8CT
• InChI: InChI=1S/C40H56/c1-31(19-13-21-33(3)25-27-37-35(5)23-15-29-39(37,7)8)17-11-12-18-32(2)20-14-22-34(4)26-28-38-36(6)24-16-30-40(38,9)10/h11-14,17-23,25-28,37H,15-16,24,29-30H2,1-10H3/b12-11-,19-13-,20-14-,27-25+,28-26+,31-17+,32-18-,33-21+,34-22+/t37-/m0/s1
• InChIKey: ANVAOWXLWRTKGA-GZSHKXEASA-N
• SMILES:
  OpenEye OEToolkits 2.0.6: CC1=C(C(CCC1)(C)C)C=CC(=CC=CC(=CC=CC=C(C)C=CC=C(C)C=CC2C(=CCCC2(C)C)C)C)C
  CACTVS 3.385: CC(=CC=CC=C(C)C=CC=C(C)C=CC1=C(C)CCCC1(C)C)C=CC=C(C)C=C[CH]2C(=CCCC2(C)C)C
  OpenEye OEToolkits 2.0.6: CC1=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/[C@H]2C(=CCCC2(C)C)C)\C)/C
  ACDLabs 12.01: CC=1CCCC(C=1[C@H]=[C@H]C(=[C@H][C@H]=[C@H]C(C)=[C@H][C@H]=[C@H][C@H]=C(C)[C@H]=[C@H][C@H]=C(C)[C@H]=[C@H]C2C(C)=CCCC2(C)C)C)(C)C
  CACTVS 3.385: CC(=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/[C@H]2C(=CCCC2(C)C)C
• Formula: C40 H56
• Name: (6'R,11cis,11'cis,13cis,15cis)-4',5'-didehydro-5',6'-dihydro-beta,beta-carotene
• PDB chain: 7y8a Chain K Residue 103

Receptor-Ligand Complex Structure

Structure summary

• PDB: 7y8a Structural basis and evolution of the photosystem I-light-harvesting supercomplex of cryptophyte algae.
• Resolution: 2.71 Å
• Binding residue (original residue number in PDB): P49 T66 S67 H70 I71
• Binding residue (residue number reindexed from 1): P40 T57 S58 H61 I62
• Annotation score: 1

Gene Ontology

Biological Process

• GO:0015979 photosynthesis

Cellular Component

• GO:0009522 photosystem I
• GO:0009536 plastid
• GO:0009579 thylakoid
• GO:0016020 membrane
• GO:0042651 thylakoid membrane

External links

• PDB: RCSB:7y8a, PDBe:7y8a, PDBj:7y8a
• PDBsum: 7y8a
• PubMed: 36943796
• UniProt: A0A222AI34