Atomistry » Zinc » PDB 1z3j-1zfk » 1za1
Atomistry »
  Zinc »
    PDB 1z3j-1zfk »
      1za1 »

Zinc in PDB 1za1: Structure of Wild-Type E. Coli Aspartate Transcarbamoylase in the Presence of Ctp at 2.20 A Resolution

Enzymatic activity of Structure of Wild-Type E. Coli Aspartate Transcarbamoylase in the Presence of Ctp at 2.20 A Resolution

All present enzymatic activity of Structure of Wild-Type E. Coli Aspartate Transcarbamoylase in the Presence of Ctp at 2.20 A Resolution:
2.1.3.2;

Protein crystallography data

The structure of Structure of Wild-Type E. Coli Aspartate Transcarbamoylase in the Presence of Ctp at 2.20 A Resolution, PDB code: 1za1 was solved by J.Wang, K.A.Stieglitz, J.P.Cardia, E.R.Kantrowitz, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 30.00 / 2.20
Space group P 3 2 1
Cell size a, b, c (Å), α, β, γ (°) 120.294, 120.294, 142.555, 90.00, 90.00, 120.00
R / Rfree (%) 20.5 / 25.2

Zinc Binding Sites:

The binding sites of Zinc atom in the Structure of Wild-Type E. Coli Aspartate Transcarbamoylase in the Presence of Ctp at 2.20 A Resolution (pdb code 1za1). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Structure of Wild-Type E. Coli Aspartate Transcarbamoylase in the Presence of Ctp at 2.20 A Resolution, PDB code: 1za1:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in 1za1

Go back to Zinc Binding Sites List in 1za1
Zinc binding site 1 out of 2 in the Structure of Wild-Type E. Coli Aspartate Transcarbamoylase in the Presence of Ctp at 2.20 A Resolution


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Structure of Wild-Type E. Coli Aspartate Transcarbamoylase in the Presence of Ctp at 2.20 A Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Zn154

b:32.3
occ:1.00
SG B:CYS141 2.5 26.6 1.0
SG B:CYS109 2.5 29.4 1.0
SG B:CYS114 2.5 22.6 1.0
SG B:CYS138 2.5 30.4 1.0
CB B:CYS138 3.0 24.8 1.0
CB B:CYS114 3.2 15.6 1.0
CB B:CYS109 3.2 20.8 1.0
CB B:CYS141 3.5 22.2 1.0
N B:CYS141 3.7 19.3 1.0
CA B:CYS141 4.2 35.0 1.0
OG B:SER116 4.4 28.3 1.0
CA B:CYS114 4.5 26.5 1.0
CA B:CYS138 4.5 36.0 1.0
ND2 B:ASN111 4.7 25.2 1.0
CB B:ASN111 4.7 25.9 1.0
CA B:CYS109 4.7 28.1 1.0
CB B:TYR140 4.8 31.5 1.0
C B:TYR140 4.9 25.0 1.0
O B:HOH903 4.9 34.1 1.0
C B:CYS141 5.0 34.3 1.0

Zinc binding site 2 out of 2 in 1za1

Go back to Zinc Binding Sites List in 1za1
Zinc binding site 2 out of 2 in the Structure of Wild-Type E. Coli Aspartate Transcarbamoylase in the Presence of Ctp at 2.20 A Resolution


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Structure of Wild-Type E. Coli Aspartate Transcarbamoylase in the Presence of Ctp at 2.20 A Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Zn154

b:29.1
occ:1.00
SG D:CYS114 2.3 20.9 1.0
SG D:CYS138 2.4 23.5 1.0
SG D:CYS109 2.4 23.1 1.0
SG D:CYS141 2.4 25.2 1.0
CB D:CYS138 3.0 15.2 1.0
CB D:CYS114 3.2 16.6 1.0
CB D:CYS109 3.2 21.9 1.0
CB D:CYS141 3.4 26.5 1.0
N D:CYS141 3.7 18.9 1.0
CA D:CYS141 4.2 22.5 1.0
OG D:SER116 4.3 28.3 1.0
CA D:CYS114 4.4 19.7 1.0
CB D:ASN111 4.5 19.5 1.0
CA D:CYS138 4.5 28.1 1.0
O D:HOH905 4.6 26.7 1.0
CA D:CYS109 4.6 28.0 1.0
CB D:TYR140 4.7 28.4 1.0
ND2 D:ASN111 4.7 23.9 1.0
C D:TYR140 4.8 23.0 1.0
C D:CYS141 5.0 25.8 1.0
N D:TYR140 5.0 20.1 1.0

Reference:

J.Wang, K.A.Stieglitz, J.P.Cardia, E.R.Kantrowitz. Structural Basis For Ordered Substrate Binding and Cooperativity in Aspartate Transcarbamoylase Proc.Natl.Acad.Sci.Usa V. 102 8881 2005.
ISSN: ISSN 0027-8424
PubMed: 15951418
DOI: 10.1073/PNAS.0503742102
Page generated: Wed Dec 16 03:15:28 2020

Last articles

Zn in 8WB0
Zn in 8WAX
Zn in 8WAU
Zn in 8WAZ
Zn in 8WAY
Zn in 8WAV
Zn in 8WAW
Zn in 8WAT
Zn in 8W7M
Zn in 8WD3
© Copyright 2008-2020 by atomistry.com
Home   |    Site Map   |    Copyright   |    Contact us   |    Privacy