Structure of PDB 3b1k Chain A Binding Site BS01

Receptor Information

>3b1k Chain A (length=338) Species: 1140 (Synechococcus elongatus PCC 7942 = FACHB-805)

MTIRVAINGFGRIGRNFLRCWFGRQNTDLEVVAINNTSDARTAAHLLEYD
SVLGRFNADISYDENSITVNGKTMKIVCDRNPLNLPWKEWDIDLVIESTG
VFVTAEGASKHIQAGAKKVLITAPGKGEGVGTYVIGVNDSEYRHEDFAVI
SNASCTTNCLAPVAKVLHDNFGIIKGTMTTTHSYTLDQRILDASHRDLRR
ARAAAVNIVPTTTGAAKAVALVIPELKGKLNGIALRVPTPNVSVVDLVVQ
VEKPTITEQVNEVLQKASQTTMKGIIKYSDLPLVSSDFRGTDESSIVDSS
LTLVMDGDLVKVIAWYDNEWGYSQRVVDLAELAARKWA

Ligand information

>3b1k Chain C (length=22) Species: 1140 (Synechococcus elongatus PCC 7942 = FACHB-805)

EPFFGDYCSENPDAAECLIYDD

Receptor-Ligand Complex Structure

Structure summary

• PDB: 3b1k Structure Basis for the Regulation of Glyceraldehyde-3-Phosphate Dehydrogenase Activity via the Intrinsically Disordered Protein CP12.
• Resolution: 3.302 Å
• Binding residue (original residue number in PDB): R80 T156 T185 L186 D187 S194 H195 R196 T213 G214 A215 R236
• Binding residue (residue number reindexed from 1): R80 T156 T185 L186 D187 S194 H195 R196 T213 G214 A215 R236

Enzymatic activity

• Catalytic site (original residue number in PDB): C155 H182
• Catalytic site (residue number reindexed from 1): C155 H182
• Enzyme Commision number: 1.2.1.-

Gene Ontology

Molecular Function

• GO:0000166 nucleotide binding
• 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:0046872 metal ion binding
• GO:0050661 NADP binding
• GO:0051287 NAD binding

Biological Process

• GO:0006006 glucose metabolic process

External links

• PDB: RCSB:3b1k, PDBe:3b1k, PDBj:3b1k
• PDBsum: 3b1k
• PubMed: 22153507
• UniProt: Q9R6W2