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Zinc in PDB 1wa1: Crystal Structure of H313Q Mutant of Alcaligenes Xylosoxidans Nitrite Reductase

Protein crystallography data

The structure of Crystal Structure of H313Q Mutant of Alcaligenes Xylosoxidans Nitrite Reductase, PDB code: 1wa1 was solved by M.L.Barrett, R.L.Harris, S.V.Antonyuk, R.W.Strange, M.A.Hough, R.R.Eady, G.Sawers, S.S.Hasnain, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 69.01 / 1.65
Space group H 3
Cell size a, b, c (Å), α, β, γ (°) 90.156, 90.156, 143.677, 90.00, 90.00, 120.00
R / Rfree (%) 16.6 / 19.1

Zinc Binding Sites:

The binding sites of Zinc atom in the Crystal Structure of H313Q Mutant of Alcaligenes Xylosoxidans Nitrite Reductase (pdb code 1wa1). 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 H313Q Mutant of Alcaligenes Xylosoxidans Nitrite Reductase, PDB code: 1wa1:

Zinc binding site 1 out of 1 in 1wa1

Go back to Zinc Binding Sites List in 1wa1
Zinc binding site 1 out of 1 in the Crystal Structure of H313Q Mutant of Alcaligenes Xylosoxidans Nitrite Reductase


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 H313Q Mutant of Alcaligenes Xylosoxidans Nitrite Reductase within 5.0Å range:
probe atom residue distance (Å) B Occ
X:Zn503

b:28.1
occ:1.00
O X:HOH2347 1.9 25.4 1.0
NE2 X:HIS165 2.0 25.5 1.0
OD2 X:ASP167 2.0 26.0 1.0
OD1 X:ASP167 2.5 28.8 1.0
CG X:ASP167 2.6 26.4 1.0
CE1 X:HIS165 2.8 23.2 1.0
CD2 X:HIS165 3.1 23.9 1.0
O X:HOH2351 3.9 58.4 1.0
OG1 X:THR234 3.9 22.0 1.0
ND1 X:HIS165 4.0 22.7 1.0
O X:HOH2272 4.0 39.1 1.0
CB X:ASP167 4.1 26.0 1.0
CG X:HIS165 4.1 22.6 1.0
CB X:THR234 4.3 22.1 1.0
N X:THR234 4.4 23.5 1.0
O X:GLY232 4.6 28.2 1.0
N X:ASP167 4.6 24.4 1.0
CA X:ASP167 4.8 26.2 1.0
CA X:THR234 5.0 22.7 1.0

Reference:

M.L.Barrett, R.L.Harris, S.V.Antonyuk, M.A.Hough, M.J.Ellis, G.Sawers, R.R.Eady, S.S.Hasnain. Insights Into Redox Partner Interactions and Substrate Binding in Nitrite Reductase From Alcaligenes Xylosoxidans: Crystal Structures of the TRP138HIS and HIS313GLN Mutants Biochemistry V. 43 16311 2004.
ISSN: ISSN 0006-2960
PubMed: 15610025
DOI: 10.1021/BI048682G
Page generated: Fri Sep 25 23:58:16 2020
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