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Copper in PDB 1kcb: Crystal Structure of A No-Forming Nitrite Reductase Mutant: An Analog of A Transition State in Enzymatic Reaction

Enzymatic activity of Crystal Structure of A No-Forming Nitrite Reductase Mutant: An Analog of A Transition State in Enzymatic Reaction

All present enzymatic activity of Crystal Structure of A No-Forming Nitrite Reductase Mutant: An Analog of A Transition State in Enzymatic Reaction:
1.7.99.3;

Protein crystallography data

The structure of Crystal Structure of A No-Forming Nitrite Reductase Mutant: An Analog of A Transition State in Enzymatic Reaction, PDB code: 1kcb was solved by S.Q.Liu, T.Chang, M.Y.Liu, J.Legall, W.C.Chang, J.P.Zhang, D.C.Liang, W.R.Chang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 9.97 / 1.65
Space group P 21 3
Cell size a, b, c (Å), α, β, γ (°) 98.160, 98.160, 98.160, 90.00, 90.00, 90.00
R / Rfree (%) 17 / 20.4

Copper Binding Sites:

The binding sites of Copper atom in the Crystal Structure of A No-Forming Nitrite Reductase Mutant: An Analog of A Transition State in Enzymatic Reaction (pdb code 1kcb). 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 A No-Forming Nitrite Reductase Mutant: An Analog of A Transition State in Enzymatic Reaction, PDB code: 1kcb:
Jump to Copper binding site number: 1; 2;

Copper binding site 1 out of 2 in 1kcb

Go back to Copper Binding Sites List in 1kcb
Copper binding site 1 out of 2 in the Crystal Structure of A No-Forming Nitrite Reductase Mutant: An Analog of A Transition State in Enzymatic Reaction


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 A No-Forming Nitrite Reductase Mutant: An Analog of A Transition State in Enzymatic Reaction within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cu351

b:18.6
occ:1.00
ND1 A:HIS145 2.1 16.1 1.0
ND1 A:HIS95 2.2 14.6 1.0
SG A:CYS136 2.2 17.0 1.0
SD A:MET150 2.6 16.2 1.0
CE1 A:HIS145 3.0 17.5 1.0
CE1 A:HIS95 3.1 13.1 1.0
CG A:HIS145 3.2 15.1 1.0
CB A:CYS136 3.2 17.4 1.0
CG A:HIS95 3.2 15.4 1.0
CE A:MET150 3.4 14.1 1.0
CB A:HIS145 3.5 12.8 1.0
CB A:HIS95 3.6 15.7 1.0
CG A:MET150 3.9 13.5 1.0
CA A:HIS95 4.0 14.7 1.0
NE2 A:HIS145 4.2 16.0 1.0
CD2 A:HIS145 4.3 15.9 1.0
NE2 A:HIS95 4.3 13.5 1.0
O A:LEU94 4.3 15.6 1.0
CB A:MET150 4.4 12.8 1.0
CD2 A:HIS95 4.4 12.4 1.0
CG A:PRO138 4.4 16.5 1.0
SD A:MET62 4.5 18.2 1.0
CA A:CYS136 4.6 12.7 1.0
CA A:HIS145 4.7 12.5 1.0
N A:ASN96 4.7 14.7 1.0
CD A:PRO138 4.8 16.5 1.0
CB A:MET62 4.9 14.8 1.0
C A:HIS95 4.9 16.1 1.0
N A:HIS95 5.0 15.8 1.0

Copper binding site 2 out of 2 in 1kcb

Go back to Copper Binding Sites List in 1kcb
Copper binding site 2 out of 2 in the Crystal Structure of A No-Forming Nitrite Reductase Mutant: An Analog of A Transition State in Enzymatic Reaction


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 A No-Forming Nitrite Reductase Mutant: An Analog of A Transition State in Enzymatic Reaction within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cu352

b:13.3
occ:1.00
NE2 A:HIS100 2.1 12.0 1.0
NE2 A:HIS135 2.2 12.8 1.0
CE1 A:HIS100 3.1 11.0 1.0
CD2 A:HIS100 3.1 9.2 1.0
CE1 A:HIS135 3.2 11.3 1.0
CD2 A:HIS135 3.2 11.8 1.0
OD2 A:ASP98 3.8 19.7 1.0
ND1 A:HIS100 4.2 10.4 1.0
CG A:HIS100 4.3 9.3 1.0
ND1 A:HIS135 4.3 13.8 1.0
CG A:HIS135 4.3 11.6 1.0
CG A:ASP98 4.4 16.8 1.0
OD1 A:ASP98 4.7 12.9 1.0

Reference:

S.Q.Liu, T.Chang, M.Y.Liu, J.Legall, W.C.Chang, J.P.Zhang, D.C.Liang, W.R.Chang. Crystal Structure of A No-Forming Nitrite Reductase Mutant: An Analog of A Transition State in Enzymatic Reaction Biochem.Biophys.Res.Commun. V. 302 568 2003.
ISSN: ISSN 0006-291X
PubMed: 12615072
DOI: 10.1016/S0006-291X(03)00166-9
Page generated: Sun Dec 13 10:59:55 2020

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