› 3fw5

X-ray diffraction
2.3Å resolution

Crystal structure of Siderocalin (NGAL, Lipocalin 2) complexed with Ferric 4-methyl-catechol

Released:
DOI: 10.2210/pdb3fw5/pdb
PDB entry 3fw5 coloured by chain, front view.
PDB entry 3fw5 coloured by chain, side view.
PDB entry 3fw5 coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
Iron traffics in circulation bound to a siderocalin (Ngal)-catechol complex.
Bao G, Clifton M, Hoette TM, Mori K, Deng SX, Qiu A, Viltard M, Williams D, Paragas N, Leete T, Kulkarni R, Li X, Lee B, Kalandadze A, Ratner AJ, Pizarro JC, Schmidt-Ott KM, Landry DW, Raymond KN, Strong RK, Barasch J
Nat Chem Biol 6 602-9 (2010)
PMID: 20581821

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-160356 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Neutrophil gelatinase-associated lipocalin Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 178 amino acids
Theoretical weight: 20.56 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P80188 (Residues: 21-198; Coverage: 100%)
Gene names: HNL, LCN2, NGAL
Sequence domains: Lipocalin / cytosolic fatty-acid binding protein family
Structure domains: Lipocalin

Ligands and Environments

5 bound ligands:
Ligand FE 3 x FE
Ligand MCT 3 x MCT
Ligand NA 7 x NA
Ligand CL 1 x CL
Ligand GOL 9 x GOL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.1
Spacegroup: P41212
Unit cell:
a: 114.904Å b: 114.904Å c: 119.164Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.248 0.244 0.29
Expression system: Escherichia coli

Quick links

Citations

72 review citations

Cellular pathophysiology of ischemic acute kidney injury.
Bonventre et al. (2011)
71 more

2 mentions without citation

Iron traffics in circulation bound to a siderocalin (Ngal)-catechol complex.
Bao et al. (2010)
1 more