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Zinc in PDB 1pca: Three Dimensional Structure of Porcine Pancreatic Procarboxypeptidase A. A Comparison of the A and B Zymogens and Their Determinants For Inhibition and Activation

Enzymatic activity of Three Dimensional Structure of Porcine Pancreatic Procarboxypeptidase A. A Comparison of the A and B Zymogens and Their Determinants For Inhibition and Activation

All present enzymatic activity of Three Dimensional Structure of Porcine Pancreatic Procarboxypeptidase A. A Comparison of the A and B Zymogens and Their Determinants For Inhibition and Activation:
3.4.12.2;

Protein crystallography data

The structure of Three Dimensional Structure of Porcine Pancreatic Procarboxypeptidase A. A Comparison of the A and B Zymogens and Their Determinants For Inhibition and Activation, PDB code: 1pca was solved by A.Guasch, M.Coll, F.X.Aviles, R.Huber, 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 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 127.060, 76.920, 47.520, 90.00, 90.00, 90.00
R / Rfree (%) n/a / n/a

Zinc Binding Sites:

The binding sites of Zinc atom in the Three Dimensional Structure of Porcine Pancreatic Procarboxypeptidase A. A Comparison of the A and B Zymogens and Their Determinants For Inhibition and Activation (pdb code 1pca). 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 Three Dimensional Structure of Porcine Pancreatic Procarboxypeptidase A. A Comparison of the A and B Zymogens and Their Determinants For Inhibition and Activation, PDB code: 1pca:

Zinc binding site 1 out of 1 in 1pca

Go back to Zinc Binding Sites List in 1pca
Zinc binding site 1 out of 1 in the Three Dimensional Structure of Porcine Pancreatic Procarboxypeptidase A. A Comparison of the A and B Zymogens and Their Determinants For Inhibition and Activation


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Three Dimensional Structure of Porcine Pancreatic Procarboxypeptidase A. A Comparison of the A and B Zymogens and Their Determinants For Inhibition and Activation within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn400

b:22.4
occ:1.00
 ND1 A:HIS69 2.1 28.7 1.0
ND1 A:HIS196 2.1 26.6 1.0
OE2 A:GLU72 2.2 28.5 1.0
O A:HOH701 2.3 17.9 1.0
OE1 A:GLU72 2.3 17.3 1.0
CD A:GLU72 2.6 18.5 1.0
CG A:HIS69 3.1 26.4 1.0
CE1 A:HIS69 3.1 29.3 1.0
CG A:HIS196 3.1 20.4 1.0
CE1 A:HIS196 3.2 27.1 1.0
CB A:HIS69 3.3 19.4 1.0
CB A:HIS196 3.4 13.4 1.0
CG A:GLU72 4.1 23.5 1.0
O A:HOH736 4.1 17.4 1.0
O A:SER197 4.1 27.2 1.0
CD2 A:HIS69 4.2 25.3 1.0
O A:HOH703 4.2 25.1 1.0
CA A:HIS196 4.3 15.7 1.0
CD2 A:HIS196 4.3 32.9 1.0
NE2 A:HIS69 4.3 27.8 1.0
NH2 A:ARG127 4.3 32.5 1.0
NE2 A:HIS196 4.3 27.9 1.0
N A:VAL700 4.5 21.3 1.0
N A:SER197 4.6 20.3 1.0
CA A:HIS69 4.7 21.1 1.0
N A:HIS69 4.8 19.1 1.0
OXT A:VAL700 5.0 41.3 0.0
O A:HOH929 5.0 42.2 1.0
CB A:GLU72 5.0 19.6 1.0

Reference:

A.Guasch, M.Coll, F.X.Aviles, R.Huber. Three-Dimensional Structure of Porcine Pancreatic Procarboxypeptidase A. A Comparison of the A and B Zymogens and Their Determinants For Inhibition and Activation. J.Mol.Biol. V. 224 141 1992.
ISSN: ISSN 0022-2836
PubMed: 1548696
DOI: 10.1016/0022-2836(92)90581-4
Page generated: Wed Oct 16 17:46:57 2024

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