Structure of PDB 2wsc Chain H Binding Site BS01

Receptor Information

>2wsc Chain H (length=69) Species: 3562 (Spinacia oleracea)

DLEDIANTTGQWDVYGSDAPSPYNSLQSKFFETFAAPFTKRGLLLKFLIL
GGGSLLTYVSANAPQDVLP

Ligand information

• Ligand ID: FRU
• InChI: InChI=1S/C6H12O6/c7-1-3-4(9)5(10)6(11,2-8)12-3/h3-5,7-11H,1-2H2/t3-,4-,5+,6-/m1/s1
• InChIKey: RFSUNEUAIZKAJO-ARQDHWQXSA-N
• SMILES:
  ACDLabs 10.04: OC1C(O)C(OC1(O)CO)CO
  OpenEye OEToolkits 1.5.0: C([C@@H]1[C@H]([C@@H]([C@](O1)(CO)O)O)O)O
  CACTVS 3.341: OC[CH]1O[C](O)(CO)[CH](O)[CH]1O
  OpenEye OEToolkits 1.5.0: C(C1C(C(C(O1)(CO)O)O)O)O
  CACTVS 3.341: OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O
• Formula: C6 H12 O6
• Name: beta-D-fructofuranose;
  beta-D-fructose;
  D-fructose;
  fructose
• ChEMBL: CHEMBL604608
• ZINC: ZINC000001529270
• PDB chain: 2wsc Chain a Residue 2

Receptor-Ligand Complex Structure

Structure summary

• PDB: 2wsc Structure Determination and Improved Model of Plant Photosystem I.
• Resolution: 3.3 Å
• Binding residue (original residue number in PDB): A72 P73
• Binding residue (residue number reindexed from 1): A63 P64
• Annotation score: 4

Gene Ontology

Molecular Function

• GO:0060090 molecular adaptor activity

Biological Process

• GO:0015979 photosynthesis

Cellular Component

• GO:0009507 chloroplast
• GO:0009522 photosystem I
• GO:0009535 chloroplast thylakoid membrane
• GO:0009538 photosystem I reaction center
• GO:0009579 thylakoid
• GO:0016020 membrane

External links

• PDB: RCSB:2wsc, PDBe:2wsc, PDBj:2wsc
• PDBsum: 2wsc
• PubMed: 19923216
• UniProt: P22179|PSAH_SPIOL Photosystem I reaction center subunit VI, chloroplastic (Gene Name=PSAH)