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Zinc in PDB 3cpa: X-Ray Crystallographic Investigation of Substrate Binding to Carboxypeptidase A at Subzero Temperature

Enzymatic activity of X-Ray Crystallographic Investigation of Substrate Binding to Carboxypeptidase A at Subzero Temperature

All present enzymatic activity of X-Ray Crystallographic Investigation of Substrate Binding to Carboxypeptidase A at Subzero Temperature:
3.4.17.1;

Protein crystallography data

The structure of X-Ray Crystallographic Investigation of Substrate Binding to Carboxypeptidase A at Subzero Temperature, PDB code: 3cpa was solved by W.N.Lipscomb, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) N/A / 2.00
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 51.600, 60.270, 47.250, 90.00, 97.27, 90.00
R / Rfree (%) n/a / n/a

Zinc Binding Sites:

The binding sites of Zinc atom in the X-Ray Crystallographic Investigation of Substrate Binding to Carboxypeptidase A at Subzero Temperature (pdb code 3cpa). 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 X-Ray Crystallographic Investigation of Substrate Binding to Carboxypeptidase A at Subzero Temperature, PDB code: 3cpa:

Zinc binding site 1 out of 1 in 3cpa

Go back to Zinc Binding Sites List in 3cpa
Zinc binding site 1 out of 1 in the X-Ray Crystallographic Investigation of Substrate Binding to Carboxypeptidase A at Subzero Temperature


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of X-Ray Crystallographic Investigation of Substrate Binding to Carboxypeptidase A at Subzero Temperature within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn308

b:10.0
occ:1.00
 ND1 A:HIS196 2.1 10.0 1.0
ND1 A:HIS69 2.1 10.0 1.0
OE1 A:GLU72 2.2 10.0 1.0
OE2 A:GLU72 2.3 10.0 1.0
CD A:GLU72 2.7 10.0 1.0
O A:GLY501 2.8 10.0 1.0
N A:GLY501 2.9 10.0 1.0
CE1 A:HIS69 3.0 10.0 1.0
CE1 A:HIS196 3.1 10.0 1.0
CG A:HIS69 3.1 10.0 1.0
CG A:HIS196 3.1 10.0 1.0
C A:GLY501 3.4 10.0 1.0
CB A:HIS69 3.4 10.0 1.0
CB A:HIS196 3.5 10.0 1.0
CA A:GLY501 3.5 10.0 1.0
O A:SER197 4.1 10.0 1.0
CG A:GLU72 4.1 10.0 1.0
NE2 A:HIS69 4.2 10.0 1.0
CD2 A:HIS196 4.2 10.0 1.0
NE2 A:HIS196 4.2 10.0 1.0
CD2 A:HIS69 4.2 10.0 1.0
CA A:HIS196 4.3 10.0 1.0
NH2 A:ARG127 4.3 10.0 1.0
N A:SER197 4.4 10.0 1.0
N A:TYR502 4.4 10.0 1.0
CA A:HIS69 4.8 10.0 1.0
N A:HIS69 4.9 10.0 1.0
C A:HIS196 4.9 10.0 1.0

Reference:

D.W.Christianson, W.N.Lipscomb. X-Ray Crystallographic Investigation of Substrate Binding to Carboxypeptidase A at Subzero Temperature. Proc.Natl.Acad.Sci.Usa V. 83 7568 1986.
ISSN: ISSN 0027-8424
PubMed: 3463986
DOI: 10.1073/PNAS.83.20.7568
Page generated: Wed Dec 16 04:11:10 2020

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