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Zinc in PDB 3at1: Crystal Structures of Phosphonoacetamide Ligated T and Phosphonoacetamide and Malonate Ligated R States of Aspartate Carbamoyltransferase at 2.8-Angstroms Resolution and Neutral pH

Enzymatic activity of Crystal Structures of Phosphonoacetamide Ligated T and Phosphonoacetamide and Malonate Ligated R States of Aspartate Carbamoyltransferase at 2.8-Angstroms Resolution and Neutral pH

All present enzymatic activity of Crystal Structures of Phosphonoacetamide Ligated T and Phosphonoacetamide and Malonate Ligated R States of Aspartate Carbamoyltransferase at 2.8-Angstroms Resolution and Neutral pH:
2.1.3.2;

Protein crystallography data

The structure of Crystal Structures of Phosphonoacetamide Ligated T and Phosphonoacetamide and Malonate Ligated R States of Aspartate Carbamoyltransferase at 2.8-Angstroms Resolution and Neutral pH, PDB code: 3at1 was solved by J.E.Gouaux, W.N.Lipscomb, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 6.00 / 2.80
Space group P 3 2 1
Cell size a, b, c (Å), α, β, γ (°) 122.400, 122.400, 142.200, 90.00, 90.00, 120.00
R / Rfree (%) 18.1 / n/a

Zinc Binding Sites:

The binding sites of Zinc atom in the Crystal Structures of Phosphonoacetamide Ligated T and Phosphonoacetamide and Malonate Ligated R States of Aspartate Carbamoyltransferase at 2.8-Angstroms Resolution and Neutral pH (pdb code 3at1). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Crystal Structures of Phosphonoacetamide Ligated T and Phosphonoacetamide and Malonate Ligated R States of Aspartate Carbamoyltransferase at 2.8-Angstroms Resolution and Neutral pH, PDB code: 3at1:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in 3at1

Go back to Zinc Binding Sites List in 3at1
Zinc binding site 1 out of 2 in the Crystal Structures of Phosphonoacetamide Ligated T and Phosphonoacetamide and Malonate Ligated R States of Aspartate Carbamoyltransferase at 2.8-Angstroms Resolution and Neutral pH


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Crystal Structures of Phosphonoacetamide Ligated T and Phosphonoacetamide and Malonate Ligated R States of Aspartate Carbamoyltransferase at 2.8-Angstroms Resolution and Neutral pH within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Zn154

b:3.8
occ:1.00
 SG B:CYS109 2.3 11.4 1.0
SG B:CYS138 2.3 4.6 1.0
SG B:CYS141 2.4 7.8 1.0
SG B:CYS114 2.4 7.0 1.0
CB B:CYS138 3.1 8.3 1.0
CB B:CYS114 3.2 10.0 1.0
CB B:CYS109 3.2 11.8 1.0
CB B:CYS141 3.3 3.0 1.0
N B:CYS141 3.7 3.0 1.0
CA B:CYS141 4.1 3.6 1.0
ND2 B:ASN111 4.3 12.4 1.0
OG B:SER116 4.3 5.8 1.0
CA B:CYS109 4.5 12.5 1.0
CA B:CYS138 4.6 7.7 1.0
CA B:CYS114 4.6 12.3 1.0
CB B:TYR140 4.8 4.1 1.0
C B:TYR140 4.8 3.3 1.0
C B:CYS141 4.9 3.3 1.0
CB B:ASN111 4.9 12.7 1.0
O B:ASN111 5.0 6.9 1.0

Zinc binding site 2 out of 2 in 3at1

Go back to Zinc Binding Sites List in 3at1
Zinc binding site 2 out of 2 in the Crystal Structures of Phosphonoacetamide Ligated T and Phosphonoacetamide and Malonate Ligated R States of Aspartate Carbamoyltransferase at 2.8-Angstroms Resolution and Neutral pH


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Crystal Structures of Phosphonoacetamide Ligated T and Phosphonoacetamide and Malonate Ligated R States of Aspartate Carbamoyltransferase at 2.8-Angstroms Resolution and Neutral pH within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Zn154

b:14.2
occ:1.00
 SG D:CYS114 2.3 4.4 1.0
SG D:CYS109 2.3 9.6 1.0
SG D:CYS138 2.3 6.0 1.0
SG D:CYS141 2.4 6.7 1.0
CB D:CYS114 3.0 4.2 1.0
CB D:CYS138 3.2 8.4 1.0
CB D:CYS109 3.2 7.5 1.0
CB D:CYS141 3.4 6.9 1.0
N D:CYS141 3.8 6.5 1.0
OG D:SER116 4.1 11.0 1.0
CB D:ASN111 4.1 12.2 1.0
CA D:CYS141 4.3 7.3 1.0
CA D:CYS114 4.3 5.0 1.0
ND2 D:ASN111 4.5 15.6 1.0
CA D:CYS109 4.6 7.2 1.0
CB D:TYR140 4.7 7.0 1.0
CA D:CYS138 4.7 6.8 1.0
CG D:ASN111 4.9 15.9 1.0
C D:TYR140 5.0 6.5 1.0

Reference:

J.E.Gouaux, W.N.Lipscomb. Crystal Structures of Phosphonoacetamide Ligated T and Phosphonoacetamide and Malonate Ligated R States of Aspartate Carbamoyltransferase at 2.8-A Resolution and Neutral pH. Biochemistry V. 29 389 1990.
ISSN: ISSN 0006-2960
PubMed: 2405902
DOI: 10.1021/BI00454A013
Page generated: Thu Oct 24 11:16:30 2024

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