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Calcium in PDB 4p4b: X-Ray Structure of Human Glutamate Carboxypeptidase II (Gcpii) in Complex with A Phosphoramidate Inhibitor CTT54

Enzymatic activity of X-Ray Structure of Human Glutamate Carboxypeptidase II (Gcpii) in Complex with A Phosphoramidate Inhibitor CTT54

All present enzymatic activity of X-Ray Structure of Human Glutamate Carboxypeptidase II (Gcpii) in Complex with A Phosphoramidate Inhibitor CTT54:
3.4.17.21;

Protein crystallography data

The structure of X-Ray Structure of Human Glutamate Carboxypeptidase II (Gcpii) in Complex with A Phosphoramidate Inhibitor CTT54, PDB code: 4p4b was solved by C.Barinka, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 19.82 / 1.93
Space group I 2 2 2
Cell size a, b, c (Å), α, β, γ (°) 101.634, 130.307, 158.577, 90.00, 90.00, 90.00
R / Rfree (%) 15.5 / 17.8

Other elements in 4p4b:

The structure of X-Ray Structure of Human Glutamate Carboxypeptidase II (Gcpii) in Complex with A Phosphoramidate Inhibitor CTT54 also contains other interesting chemical elements:

Zinc (Zn) 2 atoms
Chlorine (Cl) 1 atom

Calcium Binding Sites:

The binding sites of Calcium atom in the X-Ray Structure of Human Glutamate Carboxypeptidase II (Gcpii) in Complex with A Phosphoramidate Inhibitor CTT54 (pdb code 4p4b). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the X-Ray Structure of Human Glutamate Carboxypeptidase II (Gcpii) in Complex with A Phosphoramidate Inhibitor CTT54, PDB code: 4p4b:

Calcium binding site 1 out of 1 in 4p4b

Go back to Calcium Binding Sites List in 4p4b
Calcium binding site 1 out of 1 in the X-Ray Structure of Human Glutamate Carboxypeptidase II (Gcpii) in Complex with A Phosphoramidate Inhibitor CTT54


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of X-Ray Structure of Human Glutamate Carboxypeptidase II (Gcpii) in Complex with A Phosphoramidate Inhibitor CTT54 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca803

b:17.3
occ:1.00
 OE2 A:GLU436 2.3 16.5 1.0
O A:TYR272 2.4 17.3 1.0
O A:THR269 2.4 17.0 1.0
OE1 A:GLU433 2.4 16.2 1.0
O A:HOH1003 2.4 17.5 1.0
OG1 A:THR269 2.5 17.1 1.0
OE2 A:GLU433 2.5 16.1 1.0
CD A:GLU433 2.8 14.0 1.0
C A:THR269 3.3 16.3 1.0
CB A:THR269 3.3 16.0 1.0
CD A:GLU436 3.4 14.7 1.0
C A:TYR272 3.4 15.6 1.0
OE1 A:GLU436 3.9 15.2 1.0
CA A:THR269 3.9 16.3 1.0
N A:TYR272 4.0 15.4 1.0
CA A:PRO273 4.1 18.3 1.0
N A:ALA274 4.2 17.5 1.0
CB A:ASP266 4.2 17.5 1.0
N A:PRO270 4.3 17.2 1.0
N A:PRO273 4.3 17.8 1.0
CG A:GLU433 4.3 14.7 1.0
CA A:TYR272 4.4 15.8 1.0
C A:PRO273 4.4 18.6 1.0
CA A:PRO270 4.4 16.1 1.0
N A:ASP266 4.4 16.1 1.0
O A:ASP266 4.5 17.7 1.0
N A:GLY271 4.5 17.6 1.0
O A:ALA264 4.5 15.5 1.0
N A:THR269 4.6 16.0 1.0
CG A:GLU436 4.7 12.3 1.0
CG2 A:THR269 4.7 15.4 1.0
OD2 A:ASP266 4.7 18.7 1.0
C A:PRO270 4.7 17.2 1.0
CB A:ALA274 4.9 19.1 1.0
CA A:ASP266 4.9 16.8 1.0
CB A:GLU436 4.9 15.7 1.0
CA A:GLU433 4.9 14.6 1.0
C A:GLY271 5.0 17.1 1.0

Reference:

C.Barinka, C.Barinka. N/A N/A.
Page generated: Wed Jul 9 01:13:27 2025

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