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Zinc in PDB 1oah: Cytochrome C Nitrite Reductase From Desulfovibrio Desulfuricans Atcc 27774: the Relevance of the Two Calcium Sites in the Structure of the Catalytic Subunit (Nrfa).

Enzymatic activity of Cytochrome C Nitrite Reductase From Desulfovibrio Desulfuricans Atcc 27774: the Relevance of the Two Calcium Sites in the Structure of the Catalytic Subunit (Nrfa).

All present enzymatic activity of Cytochrome C Nitrite Reductase From Desulfovibrio Desulfuricans Atcc 27774: the Relevance of the Two Calcium Sites in the Structure of the Catalytic Subunit (Nrfa).:
1.7.2.2;

Protein crystallography data

The structure of Cytochrome C Nitrite Reductase From Desulfovibrio Desulfuricans Atcc 27774: the Relevance of the Two Calcium Sites in the Structure of the Catalytic Subunit (Nrfa)., PDB code: 1oah was solved by C.A.Cunha, S.Macieira, J.M.Dias, G.Almeida, L.L.Goncalves, C.Costa, J.Lampreia, R.Huber, J.J.G.Moura, I.Moura, M.J.Romao, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 20.00 / 2.30
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 78.940, 104.600, 143.180, 90.00, 90.00, 90.00
R / Rfree (%) 18.9 / 22.4

Other elements in 1oah:

The structure of Cytochrome C Nitrite Reductase From Desulfovibrio Desulfuricans Atcc 27774: the Relevance of the Two Calcium Sites in the Structure of the Catalytic Subunit (Nrfa). also contains other interesting chemical elements:

Iron (Fe) 10 atoms
Chlorine (Cl) 4 atoms
Calcium (Ca) 4 atoms

Zinc Binding Sites:

The binding sites of Zinc atom in the Cytochrome C Nitrite Reductase From Desulfovibrio Desulfuricans Atcc 27774: the Relevance of the Two Calcium Sites in the Structure of the Catalytic Subunit (Nrfa). (pdb code 1oah). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Cytochrome C Nitrite Reductase From Desulfovibrio Desulfuricans Atcc 27774: the Relevance of the Two Calcium Sites in the Structure of the Catalytic Subunit (Nrfa)., PDB code: 1oah:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in 1oah

Go back to Zinc Binding Sites List in 1oah
Zinc binding site 1 out of 2 in the Cytochrome C Nitrite Reductase From Desulfovibrio Desulfuricans Atcc 27774: the Relevance of the Two Calcium Sites in the Structure of the Catalytic Subunit (Nrfa).


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Cytochrome C Nitrite Reductase From Desulfovibrio Desulfuricans Atcc 27774: the Relevance of the Two Calcium Sites in the Structure of the Catalytic Subunit (Nrfa). within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn1528

b:25.1
occ:0.50
 NE2 A:HIS94 2.1 21.2 1.0
CL A:CL1530 2.3 23.5 0.5
CE1 A:HIS94 3.0 21.5 1.0
CD2 A:HIS94 3.2 20.5 1.0
ND1 A:HIS94 4.1 21.4 1.0
CE A:LYS93 4.2 25.4 1.0
CG A:HIS94 4.3 21.4 1.0
OH A:TYR73 4.5 22.6 1.0
CD A:LYS93 4.5 26.0 1.0
NZ A:LYS93 4.6 24.8 1.0

Zinc binding site 2 out of 2 in 1oah

Go back to Zinc Binding Sites List in 1oah
Zinc binding site 2 out of 2 in the Cytochrome C Nitrite Reductase From Desulfovibrio Desulfuricans Atcc 27774: the Relevance of the Two Calcium Sites in the Structure of the Catalytic Subunit (Nrfa).


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Cytochrome C Nitrite Reductase From Desulfovibrio Desulfuricans Atcc 27774: the Relevance of the Two Calcium Sites in the Structure of the Catalytic Subunit (Nrfa). within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn1529

b:27.1
occ:0.50
 OD2 A:ASP462 2.0 25.8 1.0
ND1 A:HIS399 2.1 28.8 1.0
CL A:CL1531 2.3 23.5 0.5
CE1 A:HIS399 3.0 29.9 1.0
CG A:ASP462 3.0 25.9 1.0
CG A:HIS399 3.1 29.6 1.0
CB A:HIS399 3.5 29.5 1.0
CB A:ASP462 3.6 25.7 1.0
OD1 A:ASP462 4.1 27.1 1.0
NE2 A:HIS399 4.1 29.4 1.0
CD2 A:HIS399 4.2 29.4 1.0
O A:HIS399 4.4 29.4 1.0
C A:HIS399 4.7 29.7 1.0
CA A:HIS399 4.7 29.8 1.0
O A:ARG400 5.0 31.1 1.0

Reference:

C.A.Cunha, S.Macieira, J.M.Dias, G.Almeida, L.L.Goncalves, C.Costa, J.Lampreia, R.Huber, J.J.G.Moura, I.Moura, M.J.Romao. Cytochrome C Nitrite Reductase From Desulfovibrio Desulfuricans Atcc 27774. the Relevance of the Two Calcium Sites in the Structure of the Catalytic Subunit (Nrfa) J.Biol.Chem. V. 278 17455 2003.
ISSN: ISSN 0021-9258
PubMed: 12618432
DOI: 10.1074/JBC.M211777200
Page generated: Tue Aug 19 22:07:23 2025

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