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Copper in PDB 7r2u: Crystal Structure of As-Isolated Q262N Mutant of Three-Domain Heme-Cu Nitrite Reductase From Ralstonia Pickettii

Enzymatic activity of Crystal Structure of As-Isolated Q262N Mutant of Three-Domain Heme-Cu Nitrite Reductase From Ralstonia Pickettii

All present enzymatic activity of Crystal Structure of As-Isolated Q262N Mutant of Three-Domain Heme-Cu Nitrite Reductase From Ralstonia Pickettii:
1.7.2.1;

Protein crystallography data

The structure of Crystal Structure of As-Isolated Q262N Mutant of Three-Domain Heme-Cu Nitrite Reductase From Ralstonia Pickettii, PDB code: 7r2u was solved by N.Petchyam, S.Antonyuk, S.S.Hasnain, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 37.63 / 1.50
Space group H 3
Cell size a, b, c (Å), α, β, γ (°) 127.65, 127.65, 86.29, 90, 90, 120
R / Rfree (%) 10.5 / 15.3

Other elements in 7r2u:

The structure of Crystal Structure of As-Isolated Q262N Mutant of Three-Domain Heme-Cu Nitrite Reductase From Ralstonia Pickettii also contains other interesting chemical elements:

Iron (Fe) 1 atom

Copper Binding Sites:

The binding sites of Copper atom in the Crystal Structure of As-Isolated Q262N Mutant of Three-Domain Heme-Cu Nitrite Reductase From Ralstonia Pickettii (pdb code 7r2u). This binding sites where shown within 5.0 Angstroms radius around Copper atom.
In total 2 binding sites of Copper where determined in the Crystal Structure of As-Isolated Q262N Mutant of Three-Domain Heme-Cu Nitrite Reductase From Ralstonia Pickettii, PDB code: 7r2u:
Jump to Copper binding site number: 1; 2;

Copper binding site 1 out of 2 in 7r2u

Go back to Copper Binding Sites List in 7r2u
Copper binding site 1 out of 2 in the Crystal Structure of As-Isolated Q262N Mutant of Three-Domain Heme-Cu Nitrite Reductase From Ralstonia Pickettii


Mono view


Stereo pair view

A full contact list of Copper with other atoms in the Cu binding site number 1 of Crystal Structure of As-Isolated Q262N Mutant of Three-Domain Heme-Cu Nitrite Reductase From Ralstonia Pickettii within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cu501

b:17.4
occ:1.00
ND1 A:HIS94 2.0 17.6 1.0
ND1 A:HIS143 2.0 16.1 1.0
SG A:CYS135 2.2 18.0 1.0
SD A:MET148 2.6 18.2 1.0
HG A:CYS135 2.8 17.5 1.0
CE1 A:HIS143 2.9 16.1 1.0
CE1 A:HIS94 2.9 17.6 1.0
HB3 A:HIS143 3.0 15.7 1.0
HB3 A:HIS94 3.1 15.6 1.0
HE1 A:HIS143 3.1 16.3 1.0
CG A:HIS143 3.1 15.3 1.0
HE1 A:HIS94 3.1 18.1 1.0
CG A:HIS94 3.1 17.1 1.0
HA A:HIS94 3.1 16.3 1.0
HB2 A:CYS135 3.2 15.9 1.0
HE1 A:MET148 3.2 18.2 1.0
CB A:CYS135 3.2 16.2 1.0
HB3 A:CYS135 3.4 15.9 1.0
CE A:MET148 3.4 18.3 1.0
CB A:HIS94 3.4 15.9 1.0
CB A:HIS143 3.5 16.5 1.0
HB A:THR137 3.5 18.2 1.0
HE2 A:MET148 3.6 18.0 1.0
CA A:HIS94 3.8 16.0 1.0
H A:ASN95 3.8 16.7 1.0
HE3 A:TRP61 3.9 16.7 1.0
O A:PRO93 4.0 17.6 1.0
NE2 A:HIS143 4.1 16.8 1.0
CG A:MET148 4.1 17.2 1.0
HB2 A:HIS143 4.1 16.2 1.0
CD2 A:HIS143 4.1 16.9 1.0
NE2 A:HIS94 4.2 17.0 1.0
CD2 A:HIS94 4.2 17.8 1.0
HE3 A:MET148 4.2 18.3 1.0
OG1 A:THR137 4.3 18.5 1.0
CB A:THR137 4.3 18.3 1.0
HB2 A:HIS94 4.4 16.2 1.0
HG3 A:MET148 4.4 17.0 1.0
HB3 A:MET148 4.5 16.6 1.0
HA A:HIS143 4.5 15.9 1.0
H A:THR137 4.6 16.5 1.0
CE3 A:TRP61 4.6 17.3 1.0
HB2 A:MET148 4.6 16.3 1.0
CA A:HIS143 4.6 16.0 1.0
N A:ASN95 4.6 16.6 1.0
CA A:CYS135 4.6 14.8 1.0
CB A:MET148 4.7 16.5 1.0
HZ3 A:TRP61 4.8 17.7 1.0
N A:HIS94 4.8 16.5 1.0
HB3 A:TRP61 4.8 16.7 1.0
C A:HIS94 4.8 16.8 1.0
HG22 A:THR137 4.8 18.1 1.0
C A:PRO93 4.8 15.5 1.0
HG2 A:MET148 4.8 17.3 1.0
HG12 A:VAL45 4.8 19.7 1.0
HA A:CYS135 4.8 15.4 1.0

Copper binding site 2 out of 2 in 7r2u

Go back to Copper Binding Sites List in 7r2u
Copper binding site 2 out of 2 in the Crystal Structure of As-Isolated Q262N Mutant of Three-Domain Heme-Cu Nitrite Reductase From Ralstonia Pickettii


Mono view


Stereo pair view

A full contact list of Copper with other atoms in the Cu binding site number 2 of Crystal Structure of As-Isolated Q262N Mutant of Three-Domain Heme-Cu Nitrite Reductase From Ralstonia Pickettii within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cu502

b:19.6
occ:1.00
NE2 A:HIS99 2.0 19.3 1.0
NE2 A:HIS134 2.0 17.3 1.0
O A:HOH651 2.2 22.5 1.0
CD2 A:HIS134 2.9 17.7 1.0
CE1 A:HIS99 2.9 19.3 1.0
HD2 A:HIS134 3.0 16.6 1.0
CD2 A:HIS99 3.0 15.9 1.0
HE1 A:HIS99 3.1 19.2 1.0
CE1 A:HIS134 3.2 17.3 1.0
HD2 A:HIS99 3.2 17.3 1.0
O A:HOH1078 3.3 23.8 0.5
HE1 A:HIS134 3.4 17.1 1.0
OD1 A:ASP97 3.9 20.0 1.0
ND1 A:HIS99 4.1 17.9 1.0
CG A:HIS134 4.1 17.6 1.0
CG A:HIS99 4.2 17.9 1.0
ND1 A:HIS134 4.2 16.8 1.0
CG A:ASP97 4.5 17.5 1.0
HG11 A:VAL132 4.7 16.4 1.0
HA3 A:GLY269 4.8 17.8 1.0
OD2 A:ASP97 4.9 17.9 1.0
HB3 A:ASP97 4.9 15.8 1.0

Reference:

N.Petchyam, S.Antonyuk, S.S.Hasnain. Structural and Biochemical Studies of Three-Domain Haem Cunir From Ralstonia Pickettii Mutants To Be Published.
Page generated: Mon Jul 14 08:25:01 2025

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