› 3lmc

X-ray diffraction
2Å resolution

Crystal Structure of zinc-dependent peptidase from Methanocorpusculum labreanum (strain Z), Northeast Structural Genomics Consortium Target MuR16

Released:
DOI: 10.2210/pdb3lmc/pdb
PDB 3lmc coloured by chain and viewed from the front.
PDB 3lmc coloured by chain and viewed from the side.
PDB 3lmc coloured by chain and viewed from the top.
Source organism: Methanocorpusculum labreanum Z
Entry authors: Kuzin A, Ashok S, Vorobiev S, Seetharaman J, Patel P, Xiao R, Ciccosanti C, Lee D, Everett JK, Nair R, Acton TB, Rost B, Montelione GT, Tong L, Hunt JF, Northeast Structural Genomics Consortium (NESG)

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Peptidase, zinc-dependent Chain: A
Molecule details ›
Chain: A
Length: 210 amino acids
Theoretical weight: 24.56 KDa
Source organism: Methanocorpusculum labreanum Z
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A2SQK8 (Residues: 1-202; Coverage: 100%)
Gene name: Mlab_0438
Sequence domains: Peptidase family M54
Structure domains: Collagenase (Catalytic Domain)

Ligands and Environments

2 bound ligands:
Ligand FE 1 x FE
Ligand ZN 1 x ZN
1 modified residue:
Ligand MSE 6 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: C2
Unit cell:
a: 89.627Å b: 60.889Å c: 47.859Å
α: 90° β: 101.19° γ: 90°
R-values:
R R work R free
0.214 0.212 0.258
Expression system: Escherichia coli BL21(DE3)

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