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Calcium in PDB 1cel: The Three-Dimensional Crystal Structure of the Catalytic Core of Cellobiohydrolase I From Trichoderma Reesei

Enzymatic activity of The Three-Dimensional Crystal Structure of the Catalytic Core of Cellobiohydrolase I From Trichoderma Reesei

All present enzymatic activity of The Three-Dimensional Crystal Structure of the Catalytic Core of Cellobiohydrolase I From Trichoderma Reesei:
3.2.1.91;

Protein crystallography data

The structure of The Three-Dimensional Crystal Structure of the Catalytic Core of Cellobiohydrolase I From Trichoderma Reesei, PDB code: 1cel was solved by C.Divne, T.A.Jones, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 7.50 / 1.80
Space group P 21 21 2
Cell size a, b, c (Å), α, β, γ (°) 84.000, 86.200, 111.800, 90.00, 90.00, 90.00
R / Rfree (%) 18.1 / n/a

Other elements in 1cel:

The structure of The Three-Dimensional Crystal Structure of the Catalytic Core of Cellobiohydrolase I From Trichoderma Reesei also contains other interesting chemical elements:

Iodine (I) 2 atoms

Calcium Binding Sites:

The binding sites of Calcium atom in the The Three-Dimensional Crystal Structure of the Catalytic Core of Cellobiohydrolase I From Trichoderma Reesei (pdb code 1cel). 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 The Three-Dimensional Crystal Structure of the Catalytic Core of Cellobiohydrolase I From Trichoderma Reesei, PDB code: 1cel:

Calcium binding site 1 out of 1 in 1cel

Go back to Calcium Binding Sites List in 1cel
Calcium binding site 1 out of 1 in the The Three-Dimensional Crystal Structure of the Catalytic Core of Cellobiohydrolase I From Trichoderma Reesei


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of The Three-Dimensional Crystal Structure of the Catalytic Core of Cellobiohydrolase I From Trichoderma Reesei within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca440

b:16.9
occ:1.00
OE2 A:GLU325 2.4 10.4 1.0
O A:HOH705 2.5 31.7 1.0
OE2 A:GLU295 2.6 13.1 1.0
OE1 A:GLU295 2.6 10.9 1.0
CD A:GLU295 2.9 11.4 1.0
CD A:GLU325 3.3 10.0 1.0
OE1 A:GLU325 3.5 10.7 1.0
ND2 A:ASN301 4.3 11.4 1.0
CG A:GLU295 4.4 14.6 1.0
O A:HOH544 4.5 17.4 1.0
CG A:GLU325 4.7 7.1 1.0
CB A:ALA299 4.7 12.4 1.0
OG A:SER297 4.8 11.8 1.0

Reference:

C.Divne, J.Stahlberg, T.Reinikainen, L.Ruohonen, G.Pettersson, J.K.Knowles, T.T.Teeri, T.A.Jones. The Three-Dimensional Crystal Structure of the Catalytic Core of Cellobiohydrolase I From Trichoderma Reesei. Science V. 265 524 1994.
ISSN: ISSN 0036-8075
PubMed: 8036495
Page generated: Sat Dec 12 02:51:18 2020

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