Structure of PDB 1i32 Chain A

Receptor sequence

>1i32A (length=358) Species: 5665 (Leishmania mexicana)

APIKVGINGFGRIGRMVFQAICDQGLIGTEIDVVAVVDMSTNAEYFAYQM
KHDTVHGRPKYTVEAVKSSPSVETADVLVVNGHRIKCVKAQRNPADLPWG
KLGVDYVIESTGLFTDKLKAEGHIKGGAKKVVISAPASGGAKTIVMGVNQ
HEYSPASHHVVSNASCTTNCLAPIVHVLTKENFGIETGLMTTIHSYTATQ
KTVDGVSLKDWRGGRAAAVNIIPSTTGAAKAVGMVIPSTKGKLTGMSFRV
PTPDVSVVDLTFRATRDTSIQEIDKAIKKAAQTYMKGILGFTDEELVSAD
FINDNRSSVYDSKATLQNNLPGEKRFFKVVSWYDNEWAYSHRVVDLVRYM
AAKDAASS

3D structure

• PDB: 1i32 Conformational changes in Leishmania mexicana glyceraldehyde-3-phosphate dehydrogenase induced by designed inhibitors.
• Chain: A
• Resolution: 2.6 Å

Enzymatic activity

• Catalytic site (original residue number in PDB): C166 H194
• Catalytic site (residue number reindexed from 1): C166 H194
• Enzyme Commision number: 1.2.1.12: glyceraldehyde-3-phosphate dehydrogenase (phosphorylating).

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	NMD	A	G9 D38 M39 S40 A90 Q91 R92 T111	G9 D38 M39 S40 A90 Q91 R92 T111	PDBbind-CN: -logKd/Ki=5.70,IC50=2uM

Gene Ontology

Molecular Function

• GO:0004365 glyceraldehyde-3-phosphate dehydrogenase (NAD+) (phosphorylating) activity
• GO:0016491 oxidoreductase activity
• 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
• GO:0006096 glycolytic process

Cellular Component

• GO:0005829 cytosol
• GO:0020015 glycosome

External links

• PDB: RCSB:1i32, PDBe:1i32, PDBj:1i32
• PDBsum: 1i32
• PubMed: 11371162
• UniProt: Q27890|G3PG_LEIME Glyceraldehyde-3-phosphate dehydrogenase, glycosomal (Gene Name=GAPG)