7YOM image
Deposition Date 2022-08-01
Release Date 2023-08-02
Last Version Date 2023-08-02
Entry Detail
PDB ID:
7YOM
Keywords:
TRANSFERASE/TRANSFERASE INHIBITOR
Title:
Crystal structure of tetra mutant (D67E,A68P,L98I,A301S) of O-acetylserine sulfhydrylase from Salmonella typhimurium in complex with high-affinity inhibitory peptide from serine acetyltransferase of Salmonella typhimurium at 2.8 A
Biological Source:
Source Organism:
Haemophilus influenzae Rd KW20 (Taxon ID: 71421)
Salmonella typhimurium (Taxon ID: 90371)
Host Organism:
Escherichia coli BL21(DE3)
Method Details:
Experimental Method:
X-RAY DIFFRACTION
Resolution:
2.80 Å
R-Value Free:
0.27
R-Value Work:
0.21
Space Group:
I 41
7YOM validation report
Macromolecular Entities
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Cysteine synthase
Gene (Uniprot):cysK
Mutations:D67E, A68P, L98I, A301S
Chain IDs:A
Chain Length:316
Number of Molecules:1
Biological Source:Haemophilus influenzae Rd KW20
UniProt ID:P45040 Pfam ID:PF00291 EC:2.5.1.47
Polymer Type:polypeptide(L)
Molecule:peptide from serine acetyltransferase
Chain IDs:B
Chain Length:8
Number of Molecules:1
Biological Source:Salmonella typhimurium
Modified Residue
Compound ID Chain ID Parent Comp ID Details 2D Image
LLP A LYS modified residue
Primary Citation
Crystal structure of I88L single mutant of O-acetylserine sulfhydrylase from Haemophilus influenzae in complex with high-affinity inhibitory peptide from serine acetyltransferase of Salmonella typhimurium at 2.14 A
To Be Published ? ? ? (?)
Primary Citation of related structures
7YOM