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Calcium in PDB 4haq: Crystal Structure of A GH7 Family Cellobiohydrolase From Limnoria Quadripunctata in Complex with Cellobiose and Cellotriose

Enzymatic activity of Crystal Structure of A GH7 Family Cellobiohydrolase From Limnoria Quadripunctata in Complex with Cellobiose and Cellotriose

All present enzymatic activity of Crystal Structure of A GH7 Family Cellobiohydrolase From Limnoria Quadripunctata in Complex with Cellobiose and Cellotriose:
3.2.1.91;

Protein crystallography data

The structure of Crystal Structure of A GH7 Family Cellobiohydrolase From Limnoria Quadripunctata in Complex with Cellobiose and Cellotriose, PDB code: 4haq was solved by R.N.A.Martin, J.E.Mcgeehan, S.D.Streeter, S.M.Cragg, M.J.Guille, K.M.Schnorr, M.Kern, N.C.Bruce, S.J.Mcqueen-Mason, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 44.62 / 1.90
Space group P 1
Cell size a, b, c (Å), α, β, γ (°) 52.390, 54.270, 72.670, 94.39, 96.33, 94.99
R / Rfree (%) 16.5 / 21.7

Other elements in 4haq:

The structure of Crystal Structure of A GH7 Family Cellobiohydrolase From Limnoria Quadripunctata in Complex with Cellobiose and Cellotriose also contains other interesting chemical elements:

Magnesium (Mg) 1 atom

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of A GH7 Family Cellobiohydrolase From Limnoria Quadripunctata in Complex with Cellobiose and Cellotriose (pdb code 4haq). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Crystal Structure of A GH7 Family Cellobiohydrolase From Limnoria Quadripunctata in Complex with Cellobiose and Cellotriose, PDB code: 4haq:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in 4haq

Go back to Calcium Binding Sites List in 4haq
Calcium binding site 1 out of 2 in the Crystal Structure of A GH7 Family Cellobiohydrolase From Limnoria Quadripunctata in Complex with Cellobiose and Cellotriose


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 A GH7 Family Cellobiohydrolase From Limnoria Quadripunctata in Complex with Cellobiose and Cellotriose within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Ca503

b:92.2
occ:1.00
 O B:ARG271 2.7 10.5 1.0
O B:HOH751 2.8 16.9 1.0
O B:GLY265 2.8 11.1 1.0
O B:HOH672 2.9 12.9 1.0
O B:HOH700 3.1 12.1 1.0
O B:CYS276 3.2 13.7 1.0
NZ B:LYS278 3.4 12.5 1.0
CG B:LYS278 3.4 12.5 1.0
CA B:GLY265 3.4 11.3 1.0
C B:GLY265 3.5 13.1 1.0
O B:HOH724 3.6 17.4 1.0
CD B:LYS278 3.6 12.8 1.0
O B:CYS264 3.8 9.8 1.0
C B:ARG271 3.8 12.9 1.0
CE B:LYS278 4.1 12.0 1.0
CB B:LYS278 4.2 11.7 1.0
N B:GLY265 4.3 11.2 1.0
C B:CYS276 4.3 12.0 1.0
C B:CYS264 4.4 11.6 1.0
N B:LYS278 4.4 10.6 1.0
N B:GLY274 4.4 12.8 1.0
CA B:ARG271 4.5 13.4 1.0
CA B:GLY274 4.6 12.0 1.0
O B:ASP270 4.6 13.2 1.0
N B:ASP266 4.8 12.2 1.0
N B:TYR272 4.9 12.1 1.0
N B:CYS276 4.9 10.9 1.0
CA B:LYS278 4.9 11.8 1.0

Calcium binding site 2 out of 2 in 4haq

Go back to Calcium Binding Sites List in 4haq
Calcium binding site 2 out of 2 in the Crystal Structure of A GH7 Family Cellobiohydrolase From Limnoria Quadripunctata in Complex with Cellobiose and Cellotriose


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Crystal Structure of A GH7 Family Cellobiohydrolase From Limnoria Quadripunctata in Complex with Cellobiose and Cellotriose within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Ca504

b:54.4
occ:1.00
 O B:HOH820 2.2 23.5 1.0
O B:PRO35 2.9 6.6 1.0
O A:GLY330 3.1 11.7 1.0
O A:HOH617 3.1 11.7 1.0
N B:GLY108 3.2 9.7 1.0
O B:GLY108 3.2 8.3 1.0
C B:PRO35 3.5 6.7 1.0
C B:SER107 3.7 10.3 1.0
CA B:GLY108 3.8 8.8 1.0
C B:GLY108 3.9 8.2 1.0
N B:SER107 3.9 8.4 1.0
CA B:LEU36 3.9 8.0 1.0
CB B:ALA106 3.9 7.0 1.0
N B:LEU36 4.0 7.0 1.0
CA B:SER107 4.0 10.4 1.0
CB B:PRO35 4.1 6.7 1.0
C B:ALA106 4.1 8.1 1.0
C A:GLY330 4.1 10.8 1.0
O B:ALA106 4.4 7.8 1.0
CA B:PRO35 4.5 6.4 1.0
CA A:GLY330 4.5 9.5 1.0
O B:SER107 4.6 10.6 1.0
N B:THR37 4.6 8.7 1.0
CA B:ALA106 4.6 8.0 1.0
C B:LEU36 4.7 8.2 1.0
CD1 B:LEU36 4.8 8.3 1.0
CB B:LEU36 5.0 7.8 1.0

Reference:

M.Kern, J.E.Mcgeehan, S.D.Streeter, R.N.Martin, K.Besser, L.Elias, W.Eborall, G.P.Malyon, C.M.Payne, M.E.Himmel, K.Schnorr, G.T.Beckham, S.M.Cragg, N.C.Bruce, S.J.Mcqueen-Mason. Structural Characterization of A Unique Marine Animal Family 7 Cellobiohydrolase Suggests A Mechanism of Cellulase Salt Tolerance Proc.Natl.Acad.Sci.Usa V. 110 10189 2013.
ISSN: ISSN 0027-8424
PubMed: 23733951
DOI: 10.1073/PNAS.1301502110
Page generated: Sun Jul 14 07:45:14 2024

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