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Calcium in PDB 1wky: Crystal Structure of Alkaline Mannanase From Bacillus Sp. Strain Jamb- 602: Catalytic Domain and Its Carbohydrate Binding Module

Enzymatic activity of Crystal Structure of Alkaline Mannanase From Bacillus Sp. Strain Jamb- 602: Catalytic Domain and Its Carbohydrate Binding Module

All present enzymatic activity of Crystal Structure of Alkaline Mannanase From Bacillus Sp. Strain Jamb- 602: Catalytic Domain and Its Carbohydrate Binding Module:
3.2.1.78;

Protein crystallography data

The structure of Crystal Structure of Alkaline Mannanase From Bacillus Sp. Strain Jamb- 602: Catalytic Domain and Its Carbohydrate Binding Module, PDB code: 1wky was solved by M.Akita, N.Takeda, K.Hirasawa, H.Sakai, M.Kawamoto, M.Yamamoto, W.D.Grant, Y.Hatada, S.Ito, K.Horikoshi, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 44.15 / 1.65
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 70.682, 79.480, 80.418, 90.00, 90.00, 90.00
R / Rfree (%) 17.8 / 20

Other elements in 1wky:

The structure of Crystal Structure of Alkaline Mannanase From Bacillus Sp. Strain Jamb- 602: Catalytic Domain and Its Carbohydrate Binding Module also contains other interesting chemical elements:

Chlorine (Cl) 2 atoms
Sodium (Na) 2 atoms

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of Alkaline Mannanase From Bacillus Sp. Strain Jamb- 602: Catalytic Domain and Its Carbohydrate Binding Module (pdb code 1wky). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Crystal Structure of Alkaline Mannanase From Bacillus Sp. Strain Jamb- 602: Catalytic Domain and Its Carbohydrate Binding Module, PDB code: 1wky:

Calcium binding site 1 out of 1 in 1wky

Go back to Calcium Binding Sites List in 1wky
Calcium binding site 1 out of 1 in the Crystal Structure of Alkaline Mannanase From Bacillus Sp. Strain Jamb- 602: Catalytic Domain and Its Carbohydrate Binding Module


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of Alkaline Mannanase From Bacillus Sp. Strain Jamb- 602: Catalytic Domain and Its Carbohydrate Binding Module within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca503

b:21.7
occ:1.00
 O A:HIS374 2.4 19.4 1.0
OD2 A:ASP345 2.4 27.7 1.0
OE1 A:GLU347 2.4 24.8 1.0
O A:ASP345 2.4 20.1 1.0
O A:LYS371 2.4 28.2 1.0
OD1 A:ASP485 2.5 22.9 1.0
OD2 A:ASP485 2.8 22.0 1.0
CG A:ASP485 3.0 22.3 1.0
CG A:ASP345 3.3 26.8 1.0
C A:ASP345 3.4 20.3 1.0
C A:HIS374 3.5 20.9 1.0
C A:LYS371 3.5 29.2 1.0
CD A:GLU347 3.6 25.4 1.0
CA A:ASP345 3.8 21.9 1.0
N A:HIS374 4.0 22.3 1.0
CB A:ASP345 4.1 22.7 1.0
OD1 A:ASP345 4.2 26.5 1.0
CA A:HIS374 4.2 21.2 1.0
CG A:GLU347 4.2 24.5 1.0
CA A:LYS371 4.4 29.3 1.0
CB A:LYS371 4.4 30.6 1.0
N A:GLY372 4.4 28.1 1.0
N A:LYS371 4.4 28.8 1.0
CA A:GLY372 4.4 26.3 1.0
CB A:ASP485 4.5 22.4 1.0
N A:SER375 4.5 19.0 1.0
OE2 A:GLU347 4.5 26.5 1.0
N A:PHE346 4.6 20.4 1.0
C A:GLY372 4.6 26.3 1.0
CB A:SER369 4.6 24.8 1.0
CB A:HIS374 4.6 21.7 1.0
N A:ASN373 4.7 25.7 1.0
CA A:SER375 4.8 18.4 1.0
N A:ASN486 4.8 21.0 1.0
N A:GLU347 4.9 20.0 1.0
CG A:LYS371 4.9 33.0 1.0
C A:PHE346 5.0 20.1 1.0

Reference:

M.Akita, N.Takeda, K.Hirasawa, H.Sakai, M.Kawamoto, M.Yamamoto, W.D.Grant, Y.Hatada, S.Ito, K.Horikoshi. Crystallization and Preliminary X-Ray Study of Alkaline Mannanase From An Alkaliphilic Bacillus Isolate. Acta Crystallogr.,Sect.D V. 60 1490 2004.
ISSN: ISSN 0907-4449
PubMed: 15272186
DOI: 10.1107/S0907444904014313
Page generated: Tue Jul 8 03:13:16 2025

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