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Calcium in PDB 1npc: The Structure of Neutral Protease From Bacillus Cereus at 0.2-Nm Resolution

Enzymatic activity of The Structure of Neutral Protease From Bacillus Cereus at 0.2-Nm Resolution

All present enzymatic activity of The Structure of Neutral Protease From Bacillus Cereus at 0.2-Nm Resolution:
3.4.24.27;

Protein crystallography data

The structure of The Structure of Neutral Protease From Bacillus Cereus at 0.2-Nm Resolution, PDB code: 1npc was solved by W.Stark, R.A.Pauptit, J.N.Jansonius, 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 65 2 2
Cell size a, b, c (Å), α, β, γ (°) 76.500, 76.500, 201.000, 90.00, 90.00, 120.00
R / Rfree (%) n/a / n/a

Other elements in 1npc:

The structure of The Structure of Neutral Protease From Bacillus Cereus at 0.2-Nm Resolution also contains other interesting chemical elements:

Zinc (Zn) 1 atom

Calcium Binding Sites:

The binding sites of Calcium atom in the The Structure of Neutral Protease From Bacillus Cereus at 0.2-Nm Resolution (pdb code 1npc). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 4 binding sites of Calcium where determined in the The Structure of Neutral Protease From Bacillus Cereus at 0.2-Nm Resolution, PDB code: 1npc:
Jump to Calcium binding site number: 1; 2; 3; 4;

Calcium binding site 1 out of 4 in 1npc

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Calcium binding site 1 out of 4 in the The Structure of Neutral Protease From Bacillus Cereus at 0.2-Nm Resolution


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of The Structure of Neutral Protease From Bacillus Cereus at 0.2-Nm Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca319

b:10.6
occ:1.00
 O A:GLU188 2.3 12.6 1.0
OE1 A:GLU191 2.4 18.4 1.0
OD2 A:ASP139 2.4 18.1 1.0
O A:HOH346 2.5 11.7 1.0
OD1 A:ASP186 2.5 10.2 1.0
OE1 A:GLU178 2.6 14.8 1.0
OE2 A:GLU191 2.7 13.6 1.0
CD A:GLU191 2.9 21.5 1.0
OE2 A:GLU178 3.0 9.0 1.0
CD A:GLU178 3.1 18.5 1.0
C A:GLU188 3.4 21.0 1.0
CG A:ASP139 3.5 10.9 1.0
CG A:ASP186 3.5 24.1 1.0
OD2 A:ASP186 3.9 13.7 1.0
CA A:CA320 3.9 15.2 1.0
O A:HOH422 4.0 27.2 1.0
CB A:ASP139 4.1 7.6 1.0
N A:GLU188 4.1 8.3 1.0
CA A:ILE189 4.2 9.9 1.0
N A:ILE189 4.3 16.4 1.0
CA A:GLU188 4.4 8.5 1.0
CG A:GLU191 4.4 4.3 1.0
N A:GLY190 4.5 7.8 1.0
O A:ASP186 4.5 11.6 1.0
OD1 A:ASP139 4.5 10.8 1.0
CG A:GLU178 4.5 8.8 1.0
O A:HOH353 4.6 16.1 1.0
C A:ASP186 4.7 12.2 1.0
CB A:GLU188 4.8 11.8 1.0
C A:ILE189 4.8 8.5 1.0
CB A:ASP186 4.8 24.2 1.0
O A:HOH357 4.9 14.8 1.0
N A:ASP186 5.0 18.8 1.0

Calcium binding site 2 out of 4 in 1npc

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Calcium binding site 2 out of 4 in the The Structure of Neutral Protease From Bacillus Cereus at 0.2-Nm Resolution


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of The Structure of Neutral Protease From Bacillus Cereus at 0.2-Nm Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca320

b:15.2
occ:1.00
 O A:HOH357 2.2 14.8 1.0
OD2 A:ASP186 2.4 13.7 1.0
OE2 A:GLU191 2.4 13.6 1.0
O A:HOH339 2.4 14.6 1.0
OE2 A:GLU178 2.5 9.0 1.0
O A:ASN184 2.5 9.4 1.0
CD A:GLU178 3.2 18.5 1.0
CG A:ASP186 3.4 24.1 1.0
CD A:GLU191 3.5 21.5 1.0
C A:ASN184 3.6 19.7 1.0
OE1 A:GLU178 3.7 14.8 1.0
O A:ARG183 3.7 23.1 1.0
OD1 A:ASP186 3.7 10.2 1.0
CA A:CA319 3.9 10.6 1.0
CG A:GLU191 4.0 4.3 1.0
OD1 A:ASP192 4.0 19.9 1.0
O A:HOH422 4.2 27.2 1.0
CG A:GLU178 4.2 8.8 1.0
O A:HOH510 4.3 31.5 1.0
OE1 A:GLU191 4.3 18.4 1.0
CA A:PRO185 4.3 8.7 1.0
N A:ASP186 4.4 18.8 1.0
OD2 A:ASP192 4.4 14.1 1.0
C A:PRO185 4.4 17.5 1.0
CB A:ASP186 4.4 24.2 1.0
CB A:ASN184 4.4 26.0 1.0
N A:PRO185 4.5 16.3 1.0
O A:HOH452 4.5 28.5 1.0
CG A:ASP192 4.5 17.8 1.0
CA A:ASN184 4.6 19.4 1.0
CG A:ASN184 4.7 19.7 1.0
C A:ARG183 4.8 32.4 1.0
O A:PRO185 5.0 24.2 1.0
ND2 A:ASN184 5.0 24.3 1.0

Calcium binding site 3 out of 4 in 1npc

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Calcium binding site 3 out of 4 in the The Structure of Neutral Protease From Bacillus Cereus at 0.2-Nm Resolution


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of The Structure of Neutral Protease From Bacillus Cereus at 0.2-Nm Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca321

b:15.1
occ:1.00
 O A:VAL62 2.2 13.4 1.0
O A:HOH396 2.3 20.9 1.0
OD1 A:ASP60 2.4 21.7 1.0
OD1 A:ASP58 2.4 24.8 1.0
O A:HOH327 2.5 7.1 1.0
OD2 A:ASP58 2.6 20.9 1.0
O A:HOH377 2.7 22.6 1.0
CG A:ASP58 2.8 12.9 1.0
CG A:ASP60 3.4 14.1 1.0
C A:VAL62 3.4 3.9 1.0
OD2 A:ASP60 3.8 14.5 1.0
N A:VAL62 4.0 14.2 1.0
CA A:VAL62 4.1 14.2 1.0
O A:HOH404 4.2 26.1 1.0
O A:HOH465 4.2 32.2 1.0
N A:ASP60 4.3 11.0 1.0
CB A:ASP58 4.3 21.9 1.0
CB A:VAL62 4.4 24.8 1.0
N A:PHE63 4.5 16.7 1.0
O A:HOH361 4.5 17.1 1.0
N A:ALA59 4.6 9.8 1.0
O A:HOH331 4.7 8.9 1.0
CB A:ASP60 4.7 11.3 1.0
OD2 A:ASP68 4.7 13.3 1.0
N A:ASN61 4.7 13.5 1.0
CA A:PHE63 4.8 11.6 1.0
CA A:ASP60 4.9 7.7 1.0

Calcium binding site 4 out of 4 in 1npc

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Calcium binding site 4 out of 4 in the The Structure of Neutral Protease From Bacillus Cereus at 0.2-Nm Resolution


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 4 of The Structure of Neutral Protease From Bacillus Cereus at 0.2-Nm Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca322

b:17.4
occ:1.00
 O A:HOH349 2.1 14.3 1.0
O A:TYR194 2.3 32.2 1.0
O A:LYS198 2.4 32.3 1.0
O A:THR195 2.4 16.0 1.0
OD1 A:ASP201 2.4 18.1 1.0
OG1 A:THR195 2.6 19.4 1.0
O A:HOH380 2.6 21.2 1.0
C A:THR195 3.2 17.8 1.0
C A:TYR194 3.3 19.7 1.0
CG A:ASP201 3.4 14.2 1.0
C A:LYS198 3.6 37.9 1.0
CB A:THR195 3.7 17.6 1.0
CA A:THR195 3.7 12.6 1.0
OD2 A:ASP201 3.8 22.9 1.0
N A:THR195 3.9 13.6 1.0
O A:ASP201 4.0 23.6 1.0
N A:PRO196 4.2 24.7 1.0
CA A:LYS198 4.3 35.4 1.0
CB A:LYS198 4.4 36.8 1.0
N A:LYS198 4.4 58.4 1.0
CA A:TYR194 4.5 5.9 1.0
N A:ALA199 4.6 28.5 1.0
CA A:ALA199 4.6 37.3 1.0
N A:ASP201 4.6 25.5 1.0
CB A:TYR194 4.6 11.0 1.0
CD2 A:TYR194 4.7 11.9 1.0
C A:ASP201 4.7 13.1 1.0
CA A:PRO196 4.7 37.0 1.0
O A:GLU191 4.7 17.4 1.0
CB A:ASP201 4.7 24.1 1.0
CG A:TYR194 4.8 16.7 1.0
CG2 A:THR195 4.9 9.4 1.0
N A:GLY200 4.9 27.5 1.0
CA A:ASP201 4.9 27.7 1.0
O A:HOH454 4.9 40.9 1.0
C A:PRO196 4.9 36.4 1.0

Reference:

W.Stark, R.A.Pauptit, K.S.Wilson, J.N.Jansonius. The Structure of Neutral Protease From Bacillus Cereus at 0.2-Nm Resolution. Eur.J.Biochem. V. 207 781 1992.
ISSN: ISSN 0014-2956
PubMed: 1633827
DOI: 10.1111/J.1432-1033.1992.TB17109.X
Page generated: Mon Jul 7 17:37:53 2025

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