1a4v

X-ray diffraction
1.8Å resolution

ALPHA-LACTALBUMIN

Released:

Function and Biology Details

Reaction catalysed:
UDP-alpha-D-galactose + D-glucose = UDP + lactose
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-132931 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Alpha-lactalbumin Chain: A
Molecule details ›
Chain: A
Length: 123 amino acids
Theoretical weight: 14.09 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: P00709 (Residues: 20-142; Coverage: 100%)
Gene names: LALBA, LYZL7
Sequence domains: C-type lysozyme/alpha-lactalbumin family
Structure domains: Lysozyme

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SIEMENS
Spacegroup: P21212
Unit cell:
a: 35.47Å b: 69.56Å c: 45.96Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.21 0.21 0.263