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Calcium in PDB 3zrr: Crystal Structure and Substrate Specificity of A Thermophilic Archaeal Serine : Pyruvate Aminotransferase From Sulfolobus Solfataricus

Enzymatic activity of Crystal Structure and Substrate Specificity of A Thermophilic Archaeal Serine : Pyruvate Aminotransferase From Sulfolobus Solfataricus

All present enzymatic activity of Crystal Structure and Substrate Specificity of A Thermophilic Archaeal Serine : Pyruvate Aminotransferase From Sulfolobus Solfataricus:
2.6.1.51;

Protein crystallography data

The structure of Crystal Structure and Substrate Specificity of A Thermophilic Archaeal Serine : Pyruvate Aminotransferase From Sulfolobus Solfataricus, PDB code: 3zrr was solved by C.Sayer, M.Bommer, M.N.Isupov, J.Ward, J.Littlechild, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 94.92 / 1.99
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 160.835, 55.205, 102.320, 90.00, 111.95, 90.00
R / Rfree (%) 18.638 / 23.135

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure and Substrate Specificity of A Thermophilic Archaeal Serine : Pyruvate Aminotransferase From Sulfolobus Solfataricus (pdb code 3zrr). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 4 binding sites of Calcium where determined in the Crystal Structure and Substrate Specificity of A Thermophilic Archaeal Serine : Pyruvate Aminotransferase From Sulfolobus Solfataricus, PDB code: 3zrr:
Jump to Calcium binding site number: 1; 2; 3; 4;

Calcium binding site 1 out of 4 in 3zrr

Go back to Calcium Binding Sites List in 3zrr
Calcium binding site 1 out of 4 in the Crystal Structure and Substrate Specificity of A Thermophilic Archaeal Serine : Pyruvate Aminotransferase From Sulfolobus Solfataricus


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure and Substrate Specificity of A Thermophilic Archaeal Serine : Pyruvate Aminotransferase From Sulfolobus Solfataricus within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca1384

b:51.5
occ:1.00
 O A:HOH2014 2.2 50.7 1.0
OD1 A:ASP16 2.3 60.5 1.0
OD2 A:ASP16 2.8 76.8 1.0
CG A:ASP16 2.9 61.5 1.0
OE1 A:GLU15 4.1 56.7 0.4
CB A:ASP16 4.4 47.4 1.0
O A:HOH2013 4.6 22.8 0.5
CD A:GLU15 5.0 50.9 0.4

Calcium binding site 2 out of 4 in 3zrr

Go back to Calcium Binding Sites List in 3zrr
Calcium binding site 2 out of 4 in the Crystal Structure and Substrate Specificity of A Thermophilic Archaeal Serine : Pyruvate Aminotransferase From Sulfolobus Solfataricus


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Crystal Structure and Substrate Specificity of A Thermophilic Archaeal Serine : Pyruvate Aminotransferase From Sulfolobus Solfataricus within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca1385

b:58.0
occ:0.70
 OD1 A:ASP148 2.2 40.8 1.0
OD2 A:ASP148 2.8 45.4 1.0
CG A:ASP148 2.8 48.0 1.0
O A:HOH2164 4.3 39.0 1.0
CB A:ASP148 4.4 39.5 1.0
CD A:LYS147 4.7 48.9 1.0

Calcium binding site 3 out of 4 in 3zrr

Go back to Calcium Binding Sites List in 3zrr
Calcium binding site 3 out of 4 in the Crystal Structure and Substrate Specificity of A Thermophilic Archaeal Serine : Pyruvate Aminotransferase From Sulfolobus Solfataricus


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of Crystal Structure and Substrate Specificity of A Thermophilic Archaeal Serine : Pyruvate Aminotransferase From Sulfolobus Solfataricus within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca1386

b:67.3
occ:1.00
 OE2 A:GLU288 2.5 63.1 1.0
OE1 A:GLU288 2.8 63.0 1.0
CD A:GLU288 3.0 57.7 1.0
NH1 A:ARG292 4.1 37.9 1.0
CG A:GLU288 4.5 48.8 1.0
CD1 A:ILE305 4.7 34.0 1.0
CE A:LYS307 4.8 58.0 1.0
NH2 A:ARG292 4.8 39.7 1.0
NZ A:LYS307 4.8 53.0 1.0
O A:HOH2259 4.9 58.8 1.0
CZ A:ARG292 5.0 45.9 1.0

Calcium binding site 4 out of 4 in 3zrr

Go back to Calcium Binding Sites List in 3zrr
Calcium binding site 4 out of 4 in the Crystal Structure and Substrate Specificity of A Thermophilic Archaeal Serine : Pyruvate Aminotransferase From Sulfolobus Solfataricus


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 4 of Crystal Structure and Substrate Specificity of A Thermophilic Archaeal Serine : Pyruvate Aminotransferase From Sulfolobus Solfataricus within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Ca1384

b:50.3
occ:1.00
 OD1 B:ASP16 2.4 79.2 1.0
O B:HOH2012 2.4 59.9 1.0
OD2 B:ASP16 2.5 75.8 1.0
CG B:ASP16 2.8 68.1 1.0
CB B:ASP16 4.3 53.1 1.0
O B:HOH2007 4.5 54.4 1.0

Reference:

C.Sayer, M.Bommer, M.N.Isupov, J.Ward, J.Littlechild. Crystal Structure and Substrate Specificity of the Thermophilic Serine:Pyruvate Aminotransferase From Sulfolobus Solfataricus Acta Crystallogr.,Sect.D V. 68 763 2012.
ISSN: ISSN 0907-4449
PubMed: 22751661
DOI: 10.1107/S0907444912011274
Page generated: Tue Jul 8 18:17:53 2025

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