› 3q1n

X-ray diffraction
1.61Å resolution

Crystal structure of a galactose mutarotase-like protein (LSEI_2598) from Lactobacillus casei ATCC 334 at 1.61 A resolution

Released:
DOI: 10.2210/pdb3q1n/pdb
PDB entry 3q1n coloured by chain, front view.
PDB entry 3q1n coloured by chain, side view.
PDB entry 3q1n coloured by chain, top view.
Source organism: Lacticaseibacillus paracasei ATCC 334
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-169904 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Galactose mutarotase related enzyme Chain: A
Molecule details ›
Chain: A
Length: 294 amino acids
Theoretical weight: 32.69 KDa
Source organism: Lacticaseibacillus paracasei ATCC 334
Expression system: Escherichia coli
UniProt:
  • Canonical: Q034Q3 (Residues: 1-293; Coverage: 100%)
Gene name: LSEI_2598
Sequence domains: Aldose 1-epimerase
Structure domains: Beta-galactosidase; Chain A, domain 5

Ligands and Environments

3 bound ligands:
Ligand NO3 5 x NO3
Ligand CL 2 x CL
Ligand EDO 12 x EDO
1 modified residue:
Ligand MSE 4 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P212121
Unit cell:
a: 49.152Å b: 67.076Å c: 93.978Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.157 0.155 0.182
Expression system: Escherichia coli

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