Zinc in PDB 1l6j: Crystal Structure of Human Matrix Metalloproteinase MMP9 (Gelatinase B).

All present enzymatic activity of Crystal Structure of Human Matrix Metalloproteinase MMP9 (Gelatinase B).:
3.4.24.35;

The structure of Crystal Structure of Human Matrix Metalloproteinase MMP9 (Gelatinase B)., PDB code: 1l6j was solved by P.A.Elkins, Y.S.Ho, W.W.Smith, C.A.Janson, K.J.D'alessio, M.S.Mcqueney, M.D.Cummings, A.M.Romanic, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.97 / 2.50
Space group	P 65
Cell size a, b, c (Å), α, β, γ (°)	123.685, 123.685, 89.937, 90.00, 90.00, 120.00
R / Rfree (%)	18.7 / 23

The structure of Crystal Structure of Human Matrix Metalloproteinase MMP9 (Gelatinase B). also contains other interesting chemical elements:

Calcium

(Ca)

3 atoms

The binding sites of Zinc atom in the Crystal Structure of Human Matrix Metalloproteinase MMP9 (Gelatinase B). (pdb code 1l6j). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Crystal Structure of Human Matrix Metalloproteinase MMP9 (Gelatinase B)., PDB code: 1l6j:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Crystal Structure of Human Matrix Metalloproteinase MMP9 (Gelatinase B).


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Crystal Structure of Human Matrix Metalloproteinase MMP9 (Gelatinase B). within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn500 b:31.3 occ:1.00 NE2 A:HIS405 2.0 11.9 1.0 NE2 A:HIS411 2.2 19.4 1.0 NE2 A:HIS401 2.3 17.6 1.0 SG A:CYS99 2.3 13.9 1.0 CE1 A:HIS405 3.0 12.9 1.0 CD2 A:HIS411 3.0 16.5 1.0 CD2 A:HIS401 3.0 17.9 1.0 CD2 A:HIS405 3.0 14.2 1.0 CB A:CYS99 3.1 8.0 1.0 CE1 A:HIS411 3.3 22.9 1.0 CE1 A:HIS401 3.4 20.0 1.0 CB A:VAL101 3.9 22.5 1.0 CG2 A:VAL101 4.1 16.8 1.0 ND1 A:HIS405 4.1 16.6 1.0 CG A:HIS405 4.2 12.5 1.0 CG A:HIS411 4.2 21.6 1.0 CG A:HIS401 4.2 17.9 1.0 OE1 A:GLU402 4.3 13.2 1.0 ND1 A:HIS411 4.3 19.8 1.0 ND1 A:HIS401 4.4 17.6 1.0 CA A:CYS99 4.5 13.9 1.0 OE2 A:GLU402 4.6 14.7 1.0 CE A:MET419 4.7 20.6 1.0 CG1 A:VAL101 4.8 11.3 1.0 CD A:GLU402 4.8 18.3 1.0 N A:VAL101 4.9 21.7 1.0 O A:VAL101 5.0 23.1 1.0 CA A:VAL101 5.0 21.6 1.0

Zinc binding site 2 out of 2 in the Crystal Structure of Human Matrix Metalloproteinase MMP9 (Gelatinase B).


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Crystal Structure of Human Matrix Metalloproteinase MMP9 (Gelatinase B). within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn501 b:41.3 occ:1.00 ND1 A:HIS203 2.1 17.7 1.0 OD2 A:ASP177 2.2 34.4 1.0 NE2 A:HIS175 2.2 27.2 1.0 NE2 A:HIS190 2.2 26.5 1.0 CG A:ASP177 3.0 31.4 1.0 CE1 A:HIS203 3.0 18.7 1.0 CE1 A:HIS175 3.1 26.6 1.0 OD1 A:ASP177 3.2 33.2 1.0 CD2 A:HIS175 3.2 23.8 1.0 CG A:HIS203 3.2 17.5 1.0 CD2 A:HIS190 3.2 24.4 1.0 CE1 A:HIS190 3.2 24.0 1.0 CB A:HIS203 3.6 16.8 1.0 O A:TYR179 4.0 37.2 1.0 CZ A:PHE192 4.1 25.3 1.0 NE2 A:HIS203 4.2 21.5 1.0 ND1 A:HIS175 4.2 25.7 1.0 CD2 A:HIS203 4.3 17.9 1.0 CG A:HIS175 4.3 27.5 1.0 ND1 A:HIS190 4.3 28.0 1.0 CG A:HIS190 4.4 25.7 1.0 CB A:ASP177 4.4 31.7 1.0 CE2 A:PHE192 4.4 26.7 1.0 CZ A:PHE181 4.4 20.6 1.0 CB A:TYR179 4.8 33.8 1.0 CE2 A:PHE181 4.9 22.6 1.0 CE1 A:PHE181 4.9 24.1 1.0

P.A.Elkins, Y.S.Ho, W.W.Smith, C.A.Janson, K.J.D'alessio, M.S.Mcqueney, M.D.Cummings, A.M.Romanic. Structure of the C-Terminally Truncated Human PROMMP9, A Gelatin-Binding Matrix Metalloproteinase. Acta Crystallogr.,Sect.D V. 58 1182 2002.
ISSN: ISSN 0907-4449
PubMed: 12077439
DOI: 10.1107/S0907444902007849