7md8

X-ray diffraction
2.06Å resolution

Crystal structure of Staphylococcus aureus cystathionine gamma lyase holoenzyme Y103N mutant co-crystallized with NL2

Released:
Model geometry
Fit model/data

Function and Biology Details

Reactions catalysed:
O(4)-succinyl-L-homoserine + L-cysteine = L-cystathionine + succinate
(1a) L-cystathionine = L-cysteine + 2-aminobut-2-enoate
L-cystathionine + H(2)O = L-homocysteine + NH(3) + pyruvate
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
PDBe Complex ID:
PDB-CPX-102039 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cystathionine gamma-synthase Chain: H
Molecule details ›
Chain: H
Length: 380 amino acids
Theoretical weight: 41.46 KDa
Source organism: Staphylococcus aureus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A0A0H3K724 (Residues: 2-380; Coverage: 100%)
Gene names: NWMN_0425, metB
Sequence domains: Cys/Met metabolism PLP-dependent enzyme

Ligands and Environments


Cofactor: Ligand PLP 1 x PLP
3 bound ligands:
1 modified residue:

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: NSLS-II BEAMLINE 17-ID-2
Spacegroup: I4122
Unit cell:
a: 106.107Å b: 106.107Å c: 287.636Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.178 0.178 0.2
Expression system: Escherichia coli BL21(DE3)