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Zinc in PDB 1mmq: Matrilysin Complexed with Hydroxamate Inhibitor

Enzymatic activity of Matrilysin Complexed with Hydroxamate Inhibitor

All present enzymatic activity of Matrilysin Complexed with Hydroxamate Inhibitor:
3.4.24.23;

Protein crystallography data

The structure of Matrilysin Complexed with Hydroxamate Inhibitor, PDB code: 1mmq was solved by M.F.Browner, W.W.Smith, A.L.Castelhano, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 6.00 / 1.90
Space group P 31 2 1
Cell size a, b, c (Å), α, β, γ (°) 61.900, 61.900, 88.000, 90.00, 90.00, 120.00
R / Rfree (%) 17.9 / n/a

Other elements in 1mmq:

The structure of Matrilysin Complexed with Hydroxamate Inhibitor also contains other interesting chemical elements:

Calcium (Ca) 2 atoms

Zinc Binding Sites:

The binding sites of Zinc atom in the Matrilysin Complexed with Hydroxamate Inhibitor (pdb code 1mmq). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Matrilysin Complexed with Hydroxamate Inhibitor, PDB code: 1mmq:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in 1mmq

Go back to Zinc Binding Sites List in 1mmq
Zinc binding site 1 out of 2 in the Matrilysin Complexed with Hydroxamate Inhibitor


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Matrilysin Complexed with Hydroxamate Inhibitor within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn1

b:14.5
occ:1.00
NE2 A:HIS218 2.2 12.9 1.0
O2 A:RRS269 2.2 17.2 1.0
O1 A:RRS269 2.2 13.8 1.0
NE2 A:HIS228 2.2 14.7 1.0
NE2 A:HIS222 2.3 13.0 1.0
C1 A:RRS269 2.7 12.1 1.0
N1 A:RRS269 2.9 10.9 1.0
CE1 A:HIS218 3.1 10.6 1.0
CD2 A:HIS218 3.1 7.0 1.0
CE1 A:HIS228 3.1 16.6 1.0
CD2 A:HIS228 3.2 9.3 1.0
CD2 A:HIS222 3.2 12.8 1.0
CE1 A:HIS222 3.2 12.1 1.0
O A:HOH328 4.0 14.3 1.0
C2 A:RRS269 4.2 13.6 1.0
ND1 A:HIS218 4.2 11.3 1.0
CG A:HIS218 4.2 10.0 1.0
ND1 A:HIS228 4.2 15.2 1.0
CG A:HIS228 4.3 14.0 1.0
ND1 A:HIS222 4.3 12.7 1.0
CG A:HIS222 4.3 11.6 1.0
OE1 A:GLU219 4.4 12.9 1.0
O A:HOH356 4.5 26.1 1.0
OE2 A:GLU219 4.6 11.6 1.0
C3 A:RRS269 4.7 13.3 1.0
CE A:MET236 4.8 13.1 1.0
C13 A:RRS269 4.9 14.8 1.0
CD A:GLU219 4.9 13.7 1.0

Zinc binding site 2 out of 2 in 1mmq

Go back to Zinc Binding Sites List in 1mmq
Zinc binding site 2 out of 2 in the Matrilysin Complexed with Hydroxamate Inhibitor


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Matrilysin Complexed with Hydroxamate Inhibitor within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn2

b:17.7
occ:1.00
OD2 A:ASP170 2.0 26.3 1.0
NE2 A:HIS168 2.1 17.2 1.0
ND1 A:HIS196 2.1 17.4 1.0
NE2 A:HIS183 2.2 14.2 1.0
CG A:ASP170 2.8 19.7 1.0
OD1 A:ASP170 2.9 19.3 1.0
CD2 A:HIS168 3.0 13.0 1.0
CE1 A:HIS196 3.0 15.0 1.0
CE1 A:HIS183 3.0 13.1 1.0
CE1 A:HIS168 3.1 14.9 1.0
CD2 A:HIS183 3.1 11.0 1.0
CG A:HIS196 3.2 16.9 1.0
CB A:HIS196 3.6 11.6 1.0
CB A:ASP170 3.8 22.8 1.0
O A:TYR172 4.1 21.4 1.0
CG A:HIS168 4.1 14.5 1.0
NE2 A:HIS196 4.1 17.6 1.0
ND1 A:HIS168 4.2 15.5 1.0
ND1 A:HIS183 4.2 13.9 1.0
CG A:HIS183 4.2 12.0 1.0
CD2 A:HIS196 4.3 13.9 1.0
CE2 A:PHE185 4.3 21.3 1.0
CZ A:PHE185 4.3 16.3 1.0
CE2 A:PHE174 4.6 11.9 1.0
CB A:TYR172 4.7 26.5 1.0
CZ A:PHE174 4.8 10.8 1.0

Reference:

M.F.Browner, W.W.Smith, A.L.Castelhano. Matrilysin-Inhibitor Complexes: Common Themes Among Metalloproteases. Biochemistry V. 34 6602 1995.
ISSN: ISSN 0006-2960
PubMed: 7756291
DOI: 10.1021/BI00020A004
Page generated: Wed Dec 16 02:57:13 2020

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