› 3b0k

X-ray diffraction
1.6Å resolution

Crystal structure of alpha-lactalbumin

Released:
DOI: 10.2210/pdb3b0k/pdb
Model geometry
Fit model/data
PDB entry 3b0k coloured by chain, front view.
PDB entry 3b0k coloured by chain, side view.
PDB entry 3b0k coloured by chain, top view.
Source organism: Capra hircus
Primary publication:
Structural insights into the stability perturbations induced by N-terminal variation in human and goat α-lactalbumin.
Makabe K, Nakamura T, Kuwajima K
Protein Eng Des Sel 26 165-70 (2013)
PMID: 23155056

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-132935 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Alpha-lactalbumin Chains: A, B
Molecule details ›
Chains: A, B
Length: 123 amino acids
Theoretical weight: 14.21 KDa
Source organism: Capra hircus
Expression system: Escherichia coli
UniProt:
  • Canonical: P00712 (Residues: 21-142; Coverage: 99%)
Gene name: LALBA
Sequence domains: C-type lysozyme/alpha-lactalbumin family
Structure domains: Lysozyme

Ligands and Environments

1 bound ligand:
Ligand CA 2 x CA
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: PHOTON FACTORY BEAMLINE BL-5A
Spacegroup: P21
Unit cell:
a: 31.631Å b: 88.21Å c: 43.921Å
α: 90° β: 96.94° γ: 90°
R-values:
R R work R free
0.183 0.18 0.235
Expression system: Escherichia coli

Quick links

Citations

2 mentions without citation

Fold and flexibility: what can proteins' mechanical properties tell us about their folding nucleus?
Sacquin-Mora S. (2015)
1 more