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Zinc in PDB 1g9k: Crystal Structure of A Psychrophilic Alkaline Protease From Pseudomonas Tac II 18

Enzymatic activity of Crystal Structure of A Psychrophilic Alkaline Protease From Pseudomonas Tac II 18

All present enzymatic activity of Crystal Structure of A Psychrophilic Alkaline Protease From Pseudomonas Tac II 18:
3.4.24.40;

Protein crystallography data

The structure of Crystal Structure of A Psychrophilic Alkaline Protease From Pseudomonas Tac II 18, PDB code: 1g9k was solved by N.Aghajari, R.Haser, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 46.13 / 1.96
Space group H 3
Cell size a, b, c (Å), α, β, γ (°) 186.010, 186.010, 37.970, 90.00, 90.00, 120.00
R / Rfree (%) 15.6 / 18.7

Other elements in 1g9k:

The structure of Crystal Structure of A Psychrophilic Alkaline Protease From Pseudomonas Tac II 18 also contains other interesting chemical elements:

Calcium (Ca) 7 atoms

Zinc Binding Sites:

The binding sites of Zinc atom in the Crystal Structure of A Psychrophilic Alkaline Protease From Pseudomonas Tac II 18 (pdb code 1g9k). 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 Crystal Structure of A Psychrophilic Alkaline Protease From Pseudomonas Tac II 18, PDB code: 1g9k:

Zinc binding site 1 out of 1 in 1g9k

Go back to Zinc Binding Sites List in 1g9k
Zinc binding site 1 out of 1 in the Crystal Structure of A Psychrophilic Alkaline Protease From Pseudomonas Tac II 18


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 A Psychrophilic Alkaline Protease From Pseudomonas Tac II 18 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn600

b:10.9
occ:1.00
 NE2 A:HIS173 2.0 8.5 1.0
NE2 A:HIS179 2.1 14.4 1.0
NE2 A:HIS169 2.1 8.1 1.0
O A:HOH932 2.2 13.7 1.0
CD2 A:HIS173 2.9 6.3 1.0
CD2 A:HIS179 3.0 13.2 1.0
CE1 A:HIS173 3.0 7.8 1.0
CE1 A:HIS169 3.1 9.6 1.0
CE1 A:HIS179 3.1 15.0 1.0
CD2 A:HIS169 3.1 9.7 1.0
O A:HOH966 4.0 34.7 1.0
CG A:HIS173 4.1 8.0 1.0
ND1 A:HIS173 4.1 7.9 1.0
CG A:HIS179 4.1 12.6 1.0
ND1 A:HIS179 4.1 13.3 1.0
CE1 A:TYR209 4.2 26.4 1.0
ND1 A:HIS169 4.2 10.6 1.0
OE2 A:GLU170 4.2 16.0 1.0
CG A:HIS169 4.2 7.2 1.0
O A:HOH809 4.2 11.9 1.0
OH A:TYR209 4.2 30.3 1.0
O A:HOH1057 4.6 33.9 1.0
CZ A:TYR209 4.7 28.0 1.0
CE A:MET207 4.7 8.5 1.0
OE1 A:GLU170 4.8 11.1 1.0
CD A:GLU170 4.9 12.4 1.0

Reference:

N.Aghajari, F.Van Petegem, V.Villeret, J.P.Chessa, C.Gerday, R.Haser, J.Van Beeumen. Crystal Structures of A Psychrophilic Metalloprotease Reveal New Insights Into Catalysis By Cold-Adapted Proteases Proteins V. 50 636 2003.
ISSN: ISSN 0887-3585
PubMed: 12577270
DOI: 10.1002/PROT.10264
Page generated: Sun Oct 13 01:27:40 2024

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