Structure of PDB 5x2n Chain A Binding Site BS01

Receptor Information

>5x2n Chain A (length=429) Species: 8090 (Oryzias latipes)

TSEFHLRGDYLIGGLFNIHYVAAANFQRPQAIDCSSKLFILPNYRRFQMM
RFSVEEINNSSSLLPNVSLGYQMFDHCSDIHSFPGIFKLLSVNDLIRPWE
DASTGLPNAIGVVGPFTSTHALSIAPIFMTNLFPMVSYGCSGSVFSKENL
YPSFLRTVHSNKDVINAIVGIILNFNWRWVAFLYSDDDFGKDGLEQFKNK
IEDSEICLAFYKAINVNTDYLQVFKQIEEQNIKVIVVFAPKVYAEAVVES
AVQLNVTNKVWIADDGWSLNKKLPSMNGIQNIGTVLGVAQPVVTIPGFTD
FIYSAIFCNQKCNCSNLSVKSLLNADPSFSFPVYAAVYAIAHALHNTLRC
GSDRCPKNITVHPHMILEELKKSNFTLLNQTVQFDENGDPKFGSLSVVFW
NSSGNAEEVGSYHFQSSIHLSINKTKIKW

Ligand information

• Ligand ID: ALA
• InChI: InChI=1S/C3H7NO2/c1-2(4)3(5)6/h2H,4H2,1H3,(H,5,6)/t2-/m0/s1
• InChIKey: QNAYBMKLOCPYGJ-REOHCLBHSA-N
• SMILES:
  OpenEye OEToolkits 1.5.0: CC(C(=O)O)N
  CACTVS 3.341: C[CH](N)C(O)=O
  ACDLabs 10.04: O=C(O)C(N)C
  CACTVS 3.341: C[C@H](N)C(O)=O
  OpenEye OEToolkits 1.5.0: C[C@@H](C(=O)O)N
• Formula: C3 H7 N O2
• Name: ALANINE
• ChEMBL: CHEMBL279597
• DrugBank: DB00160
• ZINC: ZINC000004658553
• PDB chain: 5x2n Chain A Residue 951

Receptor-Ligand Complex Structure

Structure summary

• PDB: 5x2n Structural basis for perception of diverse chemical substances by T1r taste receptors
• Resolution: 2.2 Å
• Binding residue (original residue number in PDB): T141 S142 G163 S165 F213
• Binding residue (residue number reindexed from 1): T117 S118 G139 S141 F189
• Annotation score: 4

Gene Ontology

Molecular Function

• GO:0004930 G protein-coupled receptor activity

Biological Process

• GO:0007186 G protein-coupled receptor signaling pathway

Cellular Component

• GO:0016020 membrane

External links

• PDB: RCSB:5x2n, PDBe:5x2n, PDBj:5x2n
• PDBsum: 5x2n
• PubMed: 28534491
• UniProt: A0A173M0G2