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Calcium in PDB 1st2: The Three-Dimensional Structure of Bacillus Amyloliquefaciens Subtilisin at 1.8 Angstroms and An Analysis of the Structural Consequences of Peroxide Inactivation

Enzymatic activity of The Three-Dimensional Structure of Bacillus Amyloliquefaciens Subtilisin at 1.8 Angstroms and An Analysis of the Structural Consequences of Peroxide Inactivation

All present enzymatic activity of The Three-Dimensional Structure of Bacillus Amyloliquefaciens Subtilisin at 1.8 Angstroms and An Analysis of the Structural Consequences of Peroxide Inactivation:
3.4.21.14;

Protein crystallography data

The structure of The Three-Dimensional Structure of Bacillus Amyloliquefaciens Subtilisin at 1.8 Angstroms and An Analysis of the Structural Consequences of Peroxide Inactivation, PDB code: 1st2 was solved by R.Bott, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 10.00 / 2.00
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 39.300, 72.800, 75.350, 90.00, 90.00, 90.00
R / Rfree (%) n/a / n/a

Calcium Binding Sites:

The binding sites of Calcium atom in the The Three-Dimensional Structure of Bacillus Amyloliquefaciens Subtilisin at 1.8 Angstroms and An Analysis of the Structural Consequences of Peroxide Inactivation (pdb code 1st2). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the The Three-Dimensional Structure of Bacillus Amyloliquefaciens Subtilisin at 1.8 Angstroms and An Analysis of the Structural Consequences of Peroxide Inactivation, PDB code: 1st2:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in 1st2

Go back to Calcium Binding Sites List in 1st2
Calcium binding site 1 out of 2 in the The Three-Dimensional Structure of Bacillus Amyloliquefaciens Subtilisin at 1.8 Angstroms and An Analysis of the Structural Consequences of Peroxide Inactivation


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of The Three-Dimensional Structure of Bacillus Amyloliquefaciens Subtilisin at 1.8 Angstroms and An Analysis of the Structural Consequences of Peroxide Inactivation within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca276

b:4.0
occ:0.88
 OD1 A:ASP41 2.3 3.4 1.0
OD2 A:ASP41 2.3 5.4 1.0
O A:VAL81 2.3 5.6 1.0
O A:ILE79 2.3 10.6 1.0
OD1 A:ASN77 2.4 12.0 1.0
OE1 A:GLN2 2.5 16.1 1.0
O A:LEU75 2.5 6.1 1.0
CG A:ASP41 2.6 3.6 1.0
CG A:ASN77 3.4 11.2 1.0
C A:VAL81 3.5 7.8 1.0
C A:ILE79 3.5 9.4 1.0
CD A:GLN2 3.5 14.5 1.0
C A:LEU75 3.6 6.4 1.0
ND2 A:ASN77 3.8 10.4 1.0
N A:VAL81 3.8 8.5 1.0
CG A:GLN2 4.0 14.1 1.0
C A:GLY80 4.1 7.7 1.0
N A:ASN77 4.1 11.1 1.0
CB A:ASP41 4.1 4.5 1.0
N A:GLY80 4.3 8.3 1.0
CA A:VAL81 4.3 6.8 1.0
N A:LEU75 4.3 7.3 1.0
CG1 A:ILE79 4.4 10.0 1.0
CA A:GLY80 4.4 7.7 1.0
N A:ILE79 4.4 11.3 1.0
CA A:LEU75 4.4 7.3 1.0
CA A:ILE79 4.5 9.9 1.0
N A:LEU82 4.5 8.8 1.0
N A:ASN76 4.6 7.7 1.0
O A:GLY80 4.7 6.3 1.0
NE2 A:GLN2 4.7 14.3 1.0
CB A:GLN2 4.7 13.6 1.0
CB A:ASN77 4.7 10.9 1.0
CA A:ASN76 4.8 9.6 1.0
C A:ALA74 4.8 7.6 1.0
CA A:LEU82 4.8 9.2 1.0
CA A:ASN77 4.8 11.8 1.0
CB A:LEU75 4.8 7.7 1.0
C A:ASN76 4.9 10.9 1.0
C A:ASN77 4.9 12.7 1.0
CA A:ASP41 5.0 5.9 1.0
O A:ASN77 5.0 11.3 1.0

Calcium binding site 2 out of 2 in 1st2

Go back to Calcium Binding Sites List in 1st2
Calcium binding site 2 out of 2 in the The Three-Dimensional Structure of Bacillus Amyloliquefaciens Subtilisin at 1.8 Angstroms and An Analysis of the Structural Consequences of Peroxide Inactivation


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of The Three-Dimensional Structure of Bacillus Amyloliquefaciens Subtilisin at 1.8 Angstroms and An Analysis of the Structural Consequences of Peroxide Inactivation within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca277

b:24.5
occ:0.68
 O A:VAL174 2.7 8.8 1.0
O A:HOH388 2.9 47.5 0.7
OD2 A:ASP197 2.9 12.5 1.0
O A:GLU195 3.0 14.2 1.0
O A:GLY169 3.0 13.2 1.0
O A:TYR171 3.1 11.8 1.0
O A:HOH331 3.1 9.2 0.6
CG A:ASP197 3.7 12.1 1.0
OD1 A:ASP197 3.7 12.8 1.0
C A:TYR171 3.8 11.3 1.0
C A:VAL174 3.9 9.0 1.0
C A:GLU195 4.0 12.3 1.0
CB A:GLU195 4.1 11.6 1.0
CB A:ALA176 4.2 5.7 1.0
N A:ALA176 4.2 5.2 1.0
O A:LYS170 4.2 14.8 1.0
C A:GLY169 4.2 13.2 1.0
NH2 A:ARG247 4.3 7.1 1.0
CA A:PRO172 4.3 9.7 1.0
CA A:GLU195 4.3 12.1 1.0
O A:PRO172 4.4 9.8 1.0
N A:PRO172 4.4 10.7 1.0
C A:LYS170 4.4 14.3 1.0
C A:PRO172 4.6 9.4 1.0
N A:TYR171 4.7 12.9 1.0
CA A:ALA176 4.7 5.9 1.0
C A:ILE175 4.8 7.0 1.0
CA A:VAL174 4.8 9.0 1.0
N A:VAL174 4.8 7.9 1.0
N A:ILE175 4.8 7.5 1.0
CA A:ILE175 4.9 7.1 1.0
CA A:TYR171 4.9 12.3 1.0
CA A:LYS170 4.9 14.1 1.0
CB A:VAL174 4.9 9.2 1.0

Reference:

R.Bott, M.Ultsch, A.Kossiakoff, T.Graycar, B.Katz, S.Power. The Three-Dimensional Structure of Bacillus Amyloliquefaciens Subtilisin at 1.8 A and An Analysis of the Structural Consequences of Peroxide Inactivation. J.Biol.Chem. V. 263 7895 1988.
ISSN: ISSN 0021-9258
PubMed: 3286644
Page generated: Tue Jul 8 02:05:01 2025

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