› 4xea

X-ray diffraction
1.95Å resolution

Crystal structure of putative M16-like peptidase from Alicyclobacillus acidocaldarius

Released:
DOI: 10.2210/pdb4xea/pdb
PDB entry 4xea coloured by chain, front view.
PDB entry 4xea coloured by chain, side view.
PDB entry 4xea coloured by chain, top view.
Source organism: Alicyclobacillus acidocaldarius subsp. acidocaldarius DSM 446
Entry authors: Michalska K, Tesar C, Bearden J, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-111837 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Peptidase M16 domain protein Chain: A
Molecule details ›
Chain: A
Length: 423 amino acids
Theoretical weight: 48.76 KDa
Source organism: Alicyclobacillus acidocaldarius subsp. acidocaldarius DSM 446
Expression system: Escherichia coli
UniProt:
  • Canonical: C8WVD6 (Residues: 7-429; Coverage: 99%)
Gene name: Aaci_1020
Sequence domains:
Structure domains: Metalloenzyme, LuxS/M16 peptidase-like

Ligands and Environments

4 bound ligands:
Ligand NA 1 x NA
Ligand NI 1 x NI
Ligand ACT 2 x ACT
Ligand GOL 2 x GOL
1 modified residue:
Ligand MSE 15 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P43212
Unit cell:
a: 127.201Å b: 127.201Å c: 65.991Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.182 0.182 0.214
Expression system: Escherichia coli

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