Zinc in PDB 9atc: Atcase Y165F Mutant

Enzymatic activity of Atcase Y165F Mutant

All present enzymatic activity of Atcase Y165F Mutant:
2.1.3.2;

Protein crystallography data

The structure of Atcase Y165F Mutant, PDB code: 9atc was solved by Y.Ha, N.M.Allewell, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 10.00 / 2.40
Space group R 3 2
Cell size a, b, c (Å), α, β, γ (°) 100.600, 100.600, 100.600, 81.40, 81.40, 81.40
R / Rfree (%) 25.2 / 34.4

Zinc Binding Sites:

The binding sites of Zinc atom in the Atcase Y165F Mutant (pdb code 9atc). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total only one binding site of Zinc was determined in the Atcase Y165F Mutant, PDB code: 9atc:

Zinc binding site 1 out of 1 in 9atc

Go back to Zinc Binding Sites List in 9atc
Zinc binding site 1 out of 1 in the Atcase Y165F Mutant


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Atcase Y165F Mutant within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Zn1

b:18.5
occ:1.00
SG B:CYS141 2.2 12.3 1.0
SG B:CYS114 2.3 11.3 1.0
SG B:CYS138 2.3 14.9 1.0
SG B:CYS109 2.3 12.8 1.0
CB B:CYS138 3.2 16.0 1.0
CB B:CYS141 3.3 15.6 1.0
CB B:CYS114 3.3 16.3 1.0
CB B:CYS109 3.4 11.6 1.0
N B:CYS141 3.7 14.6 1.0
CA B:CYS141 4.1 13.7 1.0
CA B:CYS114 4.5 18.4 1.0
CB B:TYR140 4.6 13.1 1.0
CA B:CYS138 4.6 16.5 1.0
CB B:ASN111 4.7 22.7 1.0
CA B:CYS109 4.7 15.2 1.0
C B:TYR140 4.7 13.7 1.0
C B:CYS141 4.9 14.7 1.0

Reference:

Y.Ha, N.M.Allewell. Intersubunit Hydrogen Bond Acts As A Global Molecular Switch in Escherichia Coli Aspartate Transcarbamoylase. Proteins V. 33 430 1998.
ISSN: ISSN 0887-3585
PubMed: 9829701
DOI: 10.1002/(SICI)1097-0134(19981115)33:3<430::AID-PROT11>3.3.CO;2-F
Page generated: Wed Dec 16 14:05:18 2020

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