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Calcium in PDB 3prt: Mutant of the Carboxypeptidase T

Enzymatic activity of Mutant of the Carboxypeptidase T

All present enzymatic activity of Mutant of the Carboxypeptidase T:
3.4.17.18;

Protein crystallography data

The structure of Mutant of the Carboxypeptidase T, PDB code: 3prt was solved by V.I.Timofeev, V.K.Akparov, A.M.Grishin, I.P.Kuranova, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 20.00 / 1.66
Space group P 63 2 2
Cell size a, b, c (Å), α, β, γ (°) 157.600, 157.600, 103.925, 90.00, 90.00, 120.00
R / Rfree (%) 16.8 / 18.8

Other elements in 3prt:

The structure of Mutant of the Carboxypeptidase T also contains other interesting chemical elements:

Zinc (Zn) 1 atom

Calcium Binding Sites:

The binding sites of Calcium atom in the Mutant of the Carboxypeptidase T (pdb code 3prt). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 4 binding sites of Calcium where determined in the Mutant of the Carboxypeptidase T, PDB code: 3prt:
Jump to Calcium binding site number: 1; 2; 3; 4;

Calcium binding site 1 out of 4 in 3prt

Go back to Calcium Binding Sites List in 3prt
Calcium binding site 1 out of 4 in the Mutant of the Carboxypeptidase T


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Mutant of the Carboxypeptidase T within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca401

b:30.7
occ:1.00
 OE1 A:GLU104 2.1 26.6 1.0
O A:HOH555 2.2 31.3 1.0
OE2 A:GLU61 2.3 23.4 1.0
OD1 A:ASP56 2.4 33.2 1.0
O A:HOH556 2.6 31.1 1.0
O A:GLU57 2.6 32.4 1.0
CD A:GLU104 3.3 25.9 1.0
CD A:GLU61 3.4 22.1 1.0
CG A:ASP56 3.5 33.4 1.0
NH2 A:ARG189 3.7 26.4 1.0
CG A:GLU61 3.7 20.4 1.0
OE2 A:GLU104 3.8 28.0 1.0
O A:GLU59 3.8 26.4 1.0
C A:GLU57 3.9 32.4 1.0
O A:HOH437 3.9 39.5 1.0
OD2 A:ASP56 4.0 34.2 1.0
N A:GLU57 4.2 32.3 1.0
N A:GLU59 4.3 29.8 1.0
OE1 A:GLN196 4.4 25.4 1.0
OE1 A:GLU61 4.5 21.7 1.0
CG A:GLU104 4.5 23.2 1.0
C A:ASP56 4.6 32.4 1.0
O A:HOH371 4.6 45.2 1.0
CG A:GLN196 4.6 21.6 1.0
CB A:GLN196 4.7 20.6 1.0
CA A:GLU57 4.7 32.5 1.0
CB A:ASP56 4.7 32.6 1.0
CA A:ASP56 4.7 32.4 1.0
C A:GLU59 4.8 26.7 1.0
N A:ASN58 4.8 32.2 1.0
CB A:GLU104 4.8 21.8 1.0
CA A:ASN58 4.9 32.1 1.0
CZ A:ARG189 5.0 25.8 1.0

Calcium binding site 2 out of 4 in 3prt

Go back to Calcium Binding Sites List in 3prt
Calcium binding site 2 out of 4 in the Mutant of the Carboxypeptidase T


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Mutant of the Carboxypeptidase T within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca402

b:34.5
occ:1.00
 OE2 A:GLU57 2.3 35.3 1.0
O A:ASP51 2.3 26.3 1.0
OG A:SER50 2.3 22.4 1.0
O A:HOH495 2.4 25.7 1.0
OE1 A:GLU59 2.5 32.4 1.0
OD1 A:ASP51 2.5 30.2 1.0
CD A:GLU59 3.3 32.4 1.0
C A:ASP51 3.4 26.1 1.0
CD A:GLU57 3.5 35.0 1.0
CB A:SER50 3.5 21.1 1.0
OE2 A:GLU59 3.5 34.4 1.0
CG A:ASP51 3.6 28.0 1.0
CA A:CA403 3.6 55.5 1.0
N A:ASP51 3.7 23.8 1.0
CA A:ASP51 4.0 25.5 1.0
CG A:GLU57 4.1 33.7 1.0
C A:SER50 4.1 22.2 1.0
CG A:GLU104 4.3 23.2 1.0
CA A:SER50 4.3 21.2 1.0
OD2 A:ASP51 4.3 31.1 1.0
CB A:ASP51 4.4 26.1 1.0
CB A:GLU57 4.4 32.6 1.0
O A:ASN52 4.4 28.3 1.0
O A:ARG103 4.4 22.2 1.0
O A:VAL100 4.4 22.1 1.0
N A:ASN52 4.5 27.2 1.0
OE1 A:GLU57 4.5 36.3 1.0
OE2 A:GLU104 4.6 28.0 1.0
CB A:ASN52 4.6 28.8 1.0
C A:ASN52 4.6 28.1 1.0
CG A:GLU59 4.7 30.7 1.0
CA A:ASN52 4.8 28.1 1.0
CD A:GLU104 4.9 25.9 1.0
O A:SER50 4.9 21.3 1.0
O A:ASN101 4.9 23.4 1.0
OD1 A:ASN52 5.0 34.1 1.0

Calcium binding site 3 out of 4 in 3prt

Go back to Calcium Binding Sites List in 3prt
Calcium binding site 3 out of 4 in the Mutant of the Carboxypeptidase T


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of Mutant of the Carboxypeptidase T within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca403

b:55.5
occ:1.00
 OE2 A:GLU59 2.5 34.4 1.0
O A:ASN101 2.6 23.4 1.0
OD1 A:ASP51 2.6 30.2 1.0
OD2 A:ASP51 2.8 31.1 1.0
O A:HOH478 2.9 59.8 1.0
OE2 A:GLU57 3.0 35.3 1.0
CG A:ASP51 3.1 28.0 1.0
CD A:GLU59 3.5 32.4 1.0
C A:ASN101 3.6 23.2 1.0
CA A:CA402 3.6 34.5 1.0
CD A:GLU57 3.8 35.0 1.0
OE1 A:GLU57 3.9 36.3 1.0
OE1 A:GLU59 4.0 32.4 1.0
CA A:ASN101 4.4 22.9 1.0
OD1 A:ASN52 4.5 34.1 1.0
N A:ASN102 4.5 22.9 1.0
CB A:ASP51 4.6 26.1 1.0
CG A:GLU59 4.6 30.7 1.0
CA A:ASN102 4.7 23.2 1.0
O A:ASP51 4.8 26.3 1.0

Calcium binding site 4 out of 4 in 3prt

Go back to Calcium Binding Sites List in 3prt
Calcium binding site 4 out of 4 in the Mutant of the Carboxypeptidase T


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 4 of Mutant of the Carboxypeptidase T within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca404

b:44.6
occ:1.00
 O A:SER7 2.2 21.6 1.0
O A:TYR9 2.4 18.8 1.0
O A:HOH424 2.4 45.9 1.0
OE1 A:GLU14 2.7 23.4 1.0
O A:HOH533 2.8 30.6 1.0
OE2 A:GLU14 3.0 25.8 1.0
CD A:GLU14 3.2 23.4 1.0
C A:SER7 3.4 21.5 1.0
C A:TYR9 3.6 19.1 1.0
CA A:SER7 4.1 21.7 1.0
N A:TYR9 4.2 19.4 1.0
O A:HOH418 4.3 38.5 1.0
C A:GLY8 4.3 19.9 1.0
N A:GLY8 4.4 20.9 1.0
CA A:HIS10 4.4 19.0 1.0
N A:HIS10 4.4 18.8 1.0
CA A:TYR9 4.5 19.1 1.0
O A:HOH545 4.5 36.5 1.0
CG A:GLU14 4.6 21.4 1.0
CA A:GLY8 4.6 20.6 1.0
CB A:SER7 4.6 22.0 1.0
O A:GLY8 4.7 19.8 1.0
N A:ASN11 4.7 18.9 1.0
CD1 A:PHE2 4.9 21.7 1.0

Reference:

V.I.Timofeev, V.K.Akparov, A.M.Grishin, I.P.Kuranova. N/A N/A.
Page generated: Tue Jul 8 15:34:06 2025

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