PDB Entry (4pji)
PDB ID: 4pji Resolution: 2.5 Å Exp. Method: X-RAY DIFFRACTION
PMID: 25049336 DOI: 10.1084/jem.20140484
Protein
Protein Name: Major histocompatibility complex class I-related gene protein
Uniprot ID/ACC: Q95460 (HMR1_HUMAN) Organism: Homo sapiens (Human)
Gene Symbol: MR1 Gene ID: 3140
Protein Class: CELL CYCLE
Ligand
Ligand Name:   Acetyl 6-formylpterin
Canonical SMILES:   CC(=O)NC1=NC(=O)C2=C(N1)N=CC(C=O)=N2
Standard InChI:   InChI=1S/C9H7N5O3/c1-4(16)11-9-13-7-6(8(17)14-9)12-5(3-15)2-10-7/h2-3H,1H3,(H2,10,11,13,14,16,17)
HET Code:   30W PubChem:   135447887
DrugBank:   - ChEMBL:   CHEMBL1742248
Molecular Formula:   C9H7N5O3 Mol. Weight:   232.179 logP:   0.8
HBD:   1 HBA:   7
#Rotatable Bonds:   2 TPSA:   114.8
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Imine Condensation LYS 43 A 15.53 5.22 Aldehyde
Binding Affinity
Database Name Value
PDBBind Kd : >200000 nM