Zinc in PDB 1gen: C-Terminal Domain of Gelatinase A

All present enzymatic activity of C-Terminal Domain of Gelatinase A:
3.4.24.24;

The structure of C-Terminal Domain of Gelatinase A, PDB code: 1gen was solved by A.M.Libson, A.G.Gittis, I.E.Collier, B.L.Marmer, G.G.Goldberg, E.E.Lattman, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	6.50 / 2.15
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	57.900, 77.400, 53.400, 90.00, 90.00, 90.00
R / Rfree (%)	18.8 / 26

The structure of C-Terminal Domain of Gelatinase A also contains other interesting chemical elements:

Calcium	(Ca)	1 atom
Chlorine	(Cl)	1 atom
Sodium	(Na)	1 atom

The binding sites of Zinc atom in the C-Terminal Domain of Gelatinase A (pdb code 1gen). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total only one binding site of Zinc was determined in the C-Terminal Domain of Gelatinase A, PDB code: 1gen:

Zinc binding site 1 out of 1 in the C-Terminal Domain of Gelatinase A


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of C-Terminal Domain of Gelatinase A within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn301 b:36.6 occ:1.00 OE2 A:GLU467 1.9 40.6 1.0 CD A:GLU467 2.8 37.4 1.0 OE1 A:GLU467 3.1 46.6 1.0 O A:HOH338 3.4 43.0 1.0 H2 A:HOH338 3.9 0.0 1.0 CG A:GLU467 4.2 37.4 1.0 H1 A:HOH338 4.2 0.0 1.0 HZ3 A:LYS470 4.4 0.0 1.0 H1 A:HOH306 4.4 0.0 1.0 HZ1 A:LYS470 4.6 0.0 1.0 CG A:LYS470 4.8 49.1 1.0

A.M.Libson, A.G.Gittis, I.E.Collier, B.L.Marmer, G.I.Goldberg, E.E.Lattman. Crystal Structure of the Haemopexin-Like C-Terminal Domain of Gelatinase A. Nat.Struct.Biol. V. 2 938 1995.
ISSN: ISSN 1072-8368
PubMed: 7583664
DOI: 10.1038/NSB1195-938