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Calcium in PDB 4a44: CPGH89CBM32-5, From Clostridium Perfringens, in Complex with the Tn Antigen

Enzymatic activity of CPGH89CBM32-5, From Clostridium Perfringens, in Complex with the Tn Antigen

All present enzymatic activity of CPGH89CBM32-5, From Clostridium Perfringens, in Complex with the Tn Antigen:
3.2.1.50;

Protein crystallography data

The structure of CPGH89CBM32-5, From Clostridium Perfringens, in Complex with the Tn Antigen, PDB code: 4a44 was solved by E.Ficko-Blean, C.P.Stuart, M.D.Suits, M.Cid, M.Tessier, R.J.Woods, A.B.Boraston, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 44.50 / 1.70
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 31.800, 59.260, 67.430, 90.00, 90.00, 90.00
R / Rfree (%) 18.758 / 22.249

Other elements in 4a44:

The structure of CPGH89CBM32-5, From Clostridium Perfringens, in Complex with the Tn Antigen also contains other interesting chemical elements:

Sodium (Na) 3 atoms

Calcium Binding Sites:

The binding sites of Calcium atom in the CPGH89CBM32-5, From Clostridium Perfringens, in Complex with the Tn Antigen (pdb code 4a44). 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 CPGH89CBM32-5, From Clostridium Perfringens, in Complex with the Tn Antigen, PDB code: 4a44:

Calcium binding site 1 out of 1 in 4a44

Go back to Calcium Binding Sites List in 4a44
Calcium binding site 1 out of 1 in the CPGH89CBM32-5, From Clostridium Perfringens, in Complex with the Tn Antigen


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of CPGH89CBM32-5, From Clostridium Perfringens, in Complex with the Tn Antigen within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca2495

b:12.4
occ:1.00
 O A:PHE1381 2.3 12.0 1.0
OE2 A:GLU1488 2.3 14.3 1.0
O A:LYS1386 2.3 17.6 1.0
O A:THR1389 2.4 12.2 1.0
O A:ALA1487 2.4 9.7 1.0
OD1 A:ASP1384 2.5 13.1 1.0
OG1 A:THR1389 2.5 13.8 1.0
C A:THR1389 3.3 13.0 1.0
C A:LYS1386 3.4 17.1 1.0
CD A:GLU1488 3.4 13.5 1.0
CG A:ASP1384 3.5 15.1 1.0
C A:PHE1381 3.5 11.4 1.0
C A:ALA1487 3.6 9.9 1.0
CB A:THR1389 3.7 13.9 1.0
OD2 A:ASP1384 3.8 17.3 1.0
CA A:THR1389 3.8 13.7 1.0
N A:LYS1386 3.9 16.9 1.0
N A:THR1389 4.0 14.2 1.0
CG A:GLU1488 4.0 12.5 1.0
CA A:LYS1386 4.0 17.4 1.0
CB A:LYS1386 4.2 18.0 1.0
CA A:ALA1487 4.3 10.0 1.0
N A:ILE1390 4.4 12.5 1.0
N A:ALA1382 4.4 10.7 1.0
CA A:PHE1381 4.4 12.2 1.0
OE1 A:GLU1488 4.5 13.7 1.0
CA A:ALA1382 4.5 11.1 1.0
N A:ASP1384 4.5 13.9 1.0
N A:GLU1387 4.5 16.8 1.0
C A:ALA1382 4.6 12.1 1.0
N A:GLU1488 4.6 10.2 1.0
CB A:PHE1381 4.7 12.0 1.0
CB A:ASP1384 4.8 15.0 1.0
CA A:ILE1390 4.8 12.0 1.0
CG2 A:THR1389 4.8 14.5 1.0
N A:GLY1385 4.8 15.7 1.0
N A:ILE1383 4.8 11.8 1.0
CA A:GLU1488 4.8 10.3 1.0
CA A:GLU1387 4.8 16.8 1.0
CB A:ALA1487 4.9 10.4 1.0
C A:GLU1387 4.9 16.6 1.0
O A:ALA1382 5.0 12.1 1.0
CA A:ASP1384 5.0 14.9 1.0

Reference:

E.Ficko-Blean, C.P.Stuart, M.D.Suits, M.Cid, M.Tessier, R.J.Woods, A.B.Boraston. Carbohydrate Recognition By An Architecturally Complex Alpha-N-Acetylglucosaminidase From Clostridium Perfringens. Plos One V. 7 33524 2012.
ISSN: ISSN 1932-6203
PubMed: 22479408
DOI: 10.1371/JOURNAL.PONE.0033524
Page generated: Tue Jul 8 18:24:10 2025

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