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Calcium in PDB 1nuf: Role of Calcium Ions in the Activation and Activity of the Transglutaminase 3 Enzyme

Enzymatic activity of Role of Calcium Ions in the Activation and Activity of the Transglutaminase 3 Enzyme

All present enzymatic activity of Role of Calcium Ions in the Activation and Activity of the Transglutaminase 3 Enzyme:
2.3.2.13;

Protein crystallography data

The structure of Role of Calcium Ions in the Activation and Activity of the Transglutaminase 3 Enzyme, PDB code: 1nuf was solved by B.Ahvazi, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 20.00 / 2.70
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 57.740, 115.840, 61.960, 90.00, 94.14, 90.00
R / Rfree (%) 18.6 / 25.4

Other elements in 1nuf:

The structure of Role of Calcium Ions in the Activation and Activity of the Transglutaminase 3 Enzyme also contains other interesting chemical elements:

Bromine (Br) 4 atoms
Chlorine (Cl) 4 atoms

Calcium Binding Sites:

The binding sites of Calcium atom in the Role of Calcium Ions in the Activation and Activity of the Transglutaminase 3 Enzyme (pdb code 1nuf). 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 Role of Calcium Ions in the Activation and Activity of the Transglutaminase 3 Enzyme, PDB code: 1nuf:

Calcium binding site 1 out of 1 in 1nuf

Go back to Calcium Binding Sites List in 1nuf
Calcium binding site 1 out of 1 in the Role of Calcium Ions in the Activation and Activity of the Transglutaminase 3 Enzyme


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Role of Calcium Ions in the Activation and Activity of the Transglutaminase 3 Enzyme within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca706

b:62.8
occ:0.85
 O A:ASN226 2.3 39.4 1.0
O A:ALA221 2.6 26.7 1.0
O A:ASN229 2.8 39.2 1.0
OD1 A:ASN224 2.9 31.7 1.0
O A:ASN224 3.0 34.9 1.0
OD2 A:ASP227 3.1 41.6 1.0
C A:ASN226 3.2 39.4 1.0
CB A:ASP227 3.6 41.1 1.0
C A:ALA221 3.7 26.7 1.0
CG A:ASP227 3.8 41.5 1.0
C A:ASN229 3.9 39.1 1.0
CG A:ASN224 3.9 32.2 1.0
CA A:ASN226 4.0 38.9 1.0
C A:ASN224 4.1 34.4 1.0
N A:ASN226 4.1 38.1 1.0
N A:ASP227 4.1 39.9 1.0
CB A:ASN226 4.2 38.6 1.0
C A:SER225 4.4 37.3 1.0
CA A:ASP227 4.4 40.8 1.0
CA A:ALA221 4.5 25.9 1.0
O A:SER225 4.5 37.7 1.0
O A:PHE364 4.6 41.9 1.0
N A:MET222 4.6 27.7 1.0
CA A:GLY230 4.6 36.7 1.0
ND2 A:ASN224 4.6 31.6 1.0
CA A:MET222 4.7 28.6 1.0
CB A:ALA221 4.7 25.5 1.0
N A:GLY230 4.7 37.9 1.0
N A:ASN229 4.8 40.9 1.0
C A:ASP227 4.8 41.3 1.0
CA A:ASN229 4.9 39.7 1.0
CA A:ASN224 4.9 33.2 1.0
OD1 A:ASP227 5.0 41.2 1.0
N A:ASN224 5.0 32.0 1.0
CB A:ASN224 5.0 32.7 1.0

Reference:

B.Ahvazi, K.M.Boeshans, W.Idler, U.Baxa, P.M.Steinert. Roles of Calcium Ions in the Activation and Activity of the Transglutaminase 3 Enzyme J.Biol.Chem. V. 278 23834 2003.
ISSN: ISSN 0021-9258
PubMed: 12679341
DOI: 10.1074/JBC.M301162200
Page generated: Thu Jul 11 13:02:34 2024

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