Structure of PDB 4n69 Chain A Binding Site BS01

Receptor Information

>4n69 Chain A (length=243) Species: 3847 (Glycine max)

APDEEGWVWGQIKAEARRDAESEPALASYLYSTILSHSSLERSLSFHLGN
KLCSSTLLSTLLYDLFLNAFSSDPSLRSAAVADLRAARERDPACVSYSHC
LLNYKGFLACQAHRVAHLLWRQSRRPLALALHSRIANVFAVDIHPAARIG
KGILFDHATGVVVGETAVIGNNVSILHHVTLGGTGKVGGDRHPKIGDGVL
IGAGATILGNIKIGEGAKVGAGSVVLIDVPPRTTAVGNPARLV

Ligand information

• Ligand ID: SER
• InChI: InChI=1S/C3H7NO3/c4-2(1-5)3(6)7/h2,5H,1,4H2,(H,6,7)/t2-/m0/s1
• InChIKey: MTCFGRXMJLQNBG-REOHCLBHSA-N
• SMILES:
  CACTVS 3.341: N[CH](CO)C(O)=O
  OpenEye OEToolkits 1.5.0: C(C(C(=O)O)N)O
  CACTVS 3.341: N[C@@H](CO)C(O)=O
  ACDLabs 10.04: O=C(O)C(N)CO
  OpenEye OEToolkits 1.5.0: C([C@@H](C(=O)O)N)O
• Formula: C3 H7 N O3
• Name: SERINE
• ChEMBL: CHEMBL11298
• DrugBank: DB00133
• ZINC: ZINC000000895034
• PDB chain: 4n69 Chain A Residue 301

Receptor-Ligand Complex Structure

Structure summary

• PDB: 4n69 Structure of soybean serine acetyltransferase and formation of the cysteine regulatory complex as a molecular chaperone.
• Resolution: 1.8 Å
• Binding residue (original residue number in PDB): G195 R203 H204
• Binding residue (residue number reindexed from 1): G183 R191 H192
• Annotation score: 5

Enzymatic activity

• Enzyme Commision number: 2.3.1.30: serine O-acetyltransferase.

Gene Ontology

Molecular Function

• GO:0009001 serine O-acetyltransferase activity
• GO:0016740 transferase activity
• GO:0016746 acyltransferase activity

Biological Process

• GO:0006535 cysteine biosynthetic process from serine
• GO:0008652 amino acid biosynthetic process
• GO:0019344 cysteine biosynthetic process

Cellular Component

• GO:0005737 cytoplasm
• GO:0005829 cytosol

External links

• PDB: RCSB:4n69, PDBe:4n69, PDBj:4n69
• PDBsum: 4n69
• PubMed: 24225955
• UniProt: I1KHY6