Structure of PDB 3h9e Chain P Binding Site BS02

Receptor Information

>3h9e Chain P (length=337) Species: 9606 (Homo sapiens)

RELTVGINGFGRIGRLVLRACMEKGVKVVAVNDPFIDPEYMVYMFKYDST
HGRYKGSVEFRNGQLVVDNHEISVYQCKEPKQIPWRAVGSPYVVESTGVY
LSIQAASDHISAGAQRVVISAPSPDAPMFVMGVNENDYNPGSMNIVSNAS
CTTNCLAPLAKVIHERFGIVEGLMTTVHSYTATQKTVDGPSRKAWRDGRG
AHQNIIPASTGAAKAVTKVIPELKGKLTGMAFRVPTPDVSVVDLTCRLAQ
PAPYSAIKEAVKAAAKGPMAGILAYTEDEVVSTDFLGDTHSSIFDAKAGI
ALNDNFVKLISWYDNEYGYSHRVVDLLRYMFSRDAEN

Ligand information

• Ligand ID: PO4
• InChI: InChI=1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)/p-3
• InChIKey: NBIIXXVUZAFLBC-UHFFFAOYSA-K
• SMILES:
  CACTVS 3.341: [O-][P]([O-])([O-])=O
  ACDLabs 10.04: [O-]P([O-])([O-])=O
  OpenEye OEToolkits 1.5.0: [O-]P(=O)([O-])[O-]
• Formula: O4 P
• Name: PHOSPHATE ION
• DrugBank: DB14523
• PDB chain: 3h9e Chain P Residue 415

Receptor-Ligand Complex Structure

Structure summary

• PDB: 3h9e Structure and kinetic characterization of human sperm-specific glyceraldehyde-3-phosphate dehydrogenase, GAPDS.
• Resolution: 1.72 Å
• Binding residue (original residue number in PDB): T254 T256 R306
• Binding residue (residue number reindexed from 1): T181 T183 R233
• Annotation score: 1

Enzymatic activity

• Enzyme Commision number: 1.2.1.12: glyceraldehyde-3-phosphate dehydrogenase (phosphorylating).

Gene Ontology

Molecular Function

• GO:0016620 oxidoreductase activity, acting on the aldehyde or oxo group of donors, NAD or NADP as acceptor
• GO:0050661 NADP binding
• GO:0051287 NAD binding

Biological Process

• GO:0006006 glucose metabolic process

External links

• PDB: RCSB:3h9e, PDBe:3h9e, PDBj:3h9e
• PDBsum: 3h9e
• PubMed: 21269272
• UniProt: O14556|G3PT_HUMAN Glyceraldehyde-3-phosphate dehydrogenase, testis-specific (Gene Name=GAPDHS)