› 4xq2

X-ray diffraction
2.1Å resolution

Ensemble refinement of cystathione gamma lyase (CalE6) D7G from Micromonospora echinospora

Released:
DOI: 10.2210/pdb4xq2/pdb
PDB entry 4xq2 coloured by chain, ensemble of 10 models, front view.
PDB entry 4xq2 coloured by chain, ensemble of 10 models, side view.
PDB entry 4xq2 coloured by chain, ensemble of 10 models, top view.
Source organism: Micromonospora echinospora
Entry authors: Wang F, Yennamalli RM, Singh S, Tan K, Thorson JS, Phillips Jr GN, Enzyme Discovery for Natural Product Biosynthesis (NatPro)

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-185189 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cystathionine gamma-synthase Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 384 amino acids
Theoretical weight: 41.31 KDa
Source organism: Micromonospora echinospora
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8KNG3 (Residues: 1-381; Coverage: 100%)
Gene name: calE6
Sequence domains: Cys/Met metabolism PLP-dependent enzyme
Structure domains:

Ligands and Environments

4 bound ligands:
Ligand MES 8 x MES
Ligand GOL 28 x GOL
Ligand CL 12 x CL
Ligand FMT 3 x FMT
2 modified residues:
Ligand MSE 32 x MSE
Ligand LLP 8 x LLP

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: I222
Unit cell:
a: 146.855Å b: 146.981Å c: 349.905Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.145 0.143 0.183
Expression system: Escherichia coli

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