Calcium 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:

Zinc	(Zn)	1 atom
Chlorine	(Cl)	1 atom
Sodium	(Na)	1 atom

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

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


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of C-Terminal Domain of Gelatinase A within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca302 b:15.1 occ:1.00 O A:HOH316 2.0 15.9 1.0 O A:ASP569 2.0 14.9 1.0 O A:ASP476 2.1 18.5 1.0 O A:ASP618 2.2 13.2 1.0 O A:HOH329 2.2 13.4 1.0 O A:ASP521 2.2 21.4 1.0 O A:HOH335 2.3 17.6 1.0 H1 A:HOH316 2.6 0.0 1.0 H2 A:HOH316 2.7 0.0 1.0 H2 A:HOH329 2.7 0.0 1.0 H1 A:HOH335 2.9 0.0 1.0 H1 A:HOH329 2.9 0.0 1.0 H2 A:HOH335 3.1 0.0 1.0 C A:ASP569 3.2 12.7 1.0 C A:ASP476 3.2 14.0 1.0 C A:ASP618 3.3 13.3 1.0 C A:ASP521 3.4 15.9 1.0 CA A:ASP618 3.8 15.4 1.0 CA A:ASP476 4.0 13.8 1.0 CA A:ASP569 4.0 12.3 1.0 CA A:ASP521 4.1 14.2 1.0 N A:GLY477 4.3 10.5 1.0 N A:ALA570 4.3 13.9 1.0 O A:LEU617 4.4 16.3 1.0 N A:ALA619 4.4 9.5 1.0 N A:ALA522 4.4 16.0 1.0 O A:PHE475 4.5 19.2 1.0 CB A:ASP618 4.6 22.1 1.0 CA A:GLY477 4.7 10.9 1.0 CA A:ALA570 4.7 15.4 1.0 CA A:ALA522 4.7 15.4 1.0 CB A:ASP521 4.8 15.4 1.0 CB A:ASP476 4.8 16.8 1.0 CB A:ASP569 4.8 13.7 1.0 CA A:ALA619 4.9 13.2 1.0 N A:ASP618 4.9 12.2 1.0 O A:VAL568 4.9 17.4 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