Calcium in PDB 1iav: Structure on Native (Asn 87) Subtilisin From Bacillus Lentus

All present enzymatic activity of Structure on Native (Asn 87) Subtilisin From Bacillus Lentus:
3.4.21.62;

The structure of Structure on Native (Asn 87) Subtilisin From Bacillus Lentus, PDB code: 1iav was solved by M.Knapp, R.Bott, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	10.00 / 1.80
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	53.300, 61.500, 75.100, 90.00, 90.00, 90.00
R / Rfree (%)	n/a / n/a

The binding sites of Calcium atom in the Structure on Native (Asn 87) Subtilisin From Bacillus Lentus (pdb code 1iav). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Structure on Native (Asn 87) Subtilisin From Bacillus Lentus, PDB code: 1iav:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Structure on Native (Asn 87) Subtilisin From Bacillus Lentus


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure on Native (Asn 87) Subtilisin From Bacillus Lentus within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca277 b:8.5 occ:1.00 O A:LEU75 2.2 6.6 1.0 O A:VAL81 2.4 4.6 1.0 O A:ILE79 2.4 5.4 1.0 OD1 A:ASN77 2.5 6.9 1.0 OE1 A:GLN2 2.5 9.3 1.0 OD1 A:ASP41 2.5 7.7 1.0 OD2 A:ASP41 2.6 6.4 1.0 CG A:ASP41 2.9 6.5 1.0 C A:LEU75 3.4 5.4 1.0 CG A:ASN77 3.5 8.0 1.0 CD A:GLN2 3.5 8.3 1.0 C A:ILE79 3.6 6.1 1.0 C A:VAL81 3.6 6.2 1.0 N A:VAL81 3.8 4.9 1.0 N A:ASN77 3.8 7.0 1.0 CG A:GLN2 3.9 9.0 1.0 ND2 A:ASN77 3.9 6.8 1.0 C A:GLY80 4.2 5.5 1.0 CA A:VAL81 4.3 6.0 1.0 N A:LEU75 4.3 6.1 1.0 CA A:LEU75 4.3 4.9 1.0 N A:ILE79 4.3 5.4 1.0 CB A:ASP41 4.4 6.3 1.0 N A:ASN76 4.4 6.0 1.0 N A:GLY80 4.4 4.6 1.0 CA A:ASN76 4.5 7.2 1.0 CA A:GLY80 4.5 5.2 1.0 O A:ASN77 4.5 6.7 1.0 CG1 A:ILE79 4.6 8.1 1.0 CA A:ILE79 4.6 6.4 1.0 CB A:GLN2 4.6 9.7 1.0 CB A:ASN77 4.6 6.8 1.0 NE2 A:GLN2 4.6 8.3 1.0 CA A:ASN77 4.6 7.0 1.0 N A:LEU82 4.6 6.2 1.0 C A:ASN76 4.7 7.7 1.0 C A:ASN77 4.7 7.8 1.0 CB A:LEU75 4.7 3.6 1.0 C A:ALA74 4.7 6.8 1.0 CA A:LEU82 4.8 6.4 1.0 O A:GLY80 4.8 5.3 1.0 O A:ALA74 5.0 6.5 1.0

Calcium binding site 2 out of 2 in the Structure on Native (Asn 87) Subtilisin From Bacillus Lentus


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Structure on Native (Asn 87) Subtilisin From Bacillus Lentus within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca278 b:24.5 occ:0.65 O A:ALA169 2.7 6.3 1.0 O A:ALA174 2.7 7.3 1.0 O A:GLY195 2.7 8.2 1.0 O A:HOH339 2.8 27.0 0.9 O A:TYR171 3.1 7.5 1.0 OD2 A:ASP197 3.1 8.9 1.0 C A:GLY195 3.7 7.6 1.0 CB A:ALA176 3.8 5.1 1.0 O A:HOH385 3.8 29.4 1.0 O A:ARG170 3.8 6.9 1.0 C A:ALA169 3.9 6.8 1.0 C A:ALA174 3.9 8.3 1.0 NH2 A:ARG247 4.0 14.6 1.0 CA A:GLY195 4.0 7.2 1.0 C A:TYR171 4.1 6.9 1.0 N A:ALA176 4.1 5.7 1.0 C A:ARG170 4.1 6.9 1.0 CG A:ASP197 4.2 9.1 1.0 OD1 A:ASP197 4.5 11.2 1.0 CA A:ARG170 4.5 7.6 1.0 N A:TYR171 4.6 5.7 1.0 CA A:ALA176 4.6 5.3 1.0 CA A:ALA172 4.7 7.6 1.0 N A:ARG170 4.7 6.8 1.0 O A:ALA172 4.7 6.2 1.0 N A:ALA172 4.8 6.8 1.0 CD1 A:ILE165 4.8 11.9 1.0 CA A:MET175 4.8 7.2 1.0 CA A:ALA174 4.8 8.1 1.0 C A:ALA172 4.8 8.0 1.0 N A:MET175 4.8 6.8 1.0 C A:MET175 4.8 7.6 1.0 CB A:ALA174 4.8 6.5 1.0 N A:ALA174 4.9 10.6 1.0 N A:LEU196 4.9 7.5 1.0 CA A:ALA169 5.0 7.7 1.0 CA A:TYR171 5.0 6.2 1.0

T.Graycar, M.Knapp, G.Ganshaw, J.Dauberman, R.Bott. Engineered Bacillus Lentus Subtilisins Having Altered Flexibility. J.Mol.Biol. V. 292 97 1999.
ISSN: ISSN 0022-2836
PubMed: 10493860
DOI: 10.1006/JMBI.1999.3033