Calcium in PDB 8u4a: Crystal Structure of BLCEL9A From Glycoside Hydrolase Family 9 in Complex with Cellotriose

Enzymatic activity of Crystal Structure of BLCEL9A From Glycoside Hydrolase Family 9 in Complex with Cellotriose

All present enzymatic activity of Crystal Structure of BLCEL9A From Glycoside Hydrolase Family 9 in Complex with Cellotriose:
3.2.1.4;

Protein crystallography data

The structure of Crystal Structure of BLCEL9A From Glycoside Hydrolase Family 9 in Complex with Cellotriose, PDB code: 8u4a was solved by E.A.Araujo, I.Polikarpov, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 49.19 / 1.97
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 133.114, 67.178, 100.838, 90, 125, 90
R / Rfree (%) 14.9 / 18.8

Other elements in 8u4a:

The structure of Crystal Structure of BLCEL9A From Glycoside Hydrolase Family 9 in Complex with Cellotriose also contains other interesting chemical elements:

Sodium (Na) 1 atom
Chlorine (Cl) 1 atom

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of BLCEL9A From Glycoside Hydrolase Family 9 in Complex with Cellotriose (pdb code 8u4a). 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 BLCEL9A From Glycoside Hydrolase Family 9 in Complex with Cellotriose, PDB code: 8u4a:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in 8u4a

Go back to Calcium Binding Sites List in 8u4a
Calcium binding site 1 out of 2 in the Crystal Structure of BLCEL9A From Glycoside Hydrolase Family 9 in Complex with 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 BLCEL9A From Glycoside Hydrolase Family 9 in Complex with Cellotriose within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca702

b:11.7
occ:1.00
OE1 A:GLU218 2.4 11.2 1.0
O A:GLY214 2.4 13.9 1.0
OG A:SER213 2.4 14.3 1.0
O A:HOH894 2.4 13.3 1.0
O A:ASP261 2.5 13.2 1.0
OD1 A:ASP217 2.5 15.5 1.0
OE2 A:GLU218 2.5 14.6 1.0
OD2 A:ASP217 2.5 13.6 1.0
CD A:GLU218 2.8 14.2 1.0
CG A:ASP217 2.9 14.2 1.0
C A:GLY214 3.6 14.6 1.0
C A:ASP261 3.7 14.4 1.0
CB A:SER213 3.8 15.0 1.0
N A:GLY214 4.2 15.9 1.0
C A:SER213 4.3 19.6 1.0
CG A:GLU218 4.3 11.3 1.0
CA A:ASP262 4.3 13.1 1.0
OD2 A:ASP261 4.4 13.8 1.0
CB A:ASP217 4.4 13.0 1.0
OD1 A:ASP261 4.4 13.4 1.0
N A:ASP262 4.5 11.9 1.0
CA A:TYR215 4.5 15.9 1.0
CG A:ASP261 4.5 12.4 1.0
N A:TYR215 4.5 17.0 1.0
CA A:SER213 4.5 12.2 1.0
CA A:GLY214 4.6 16.1 1.0
CA A:ASP261 4.7 10.2 1.0
OG A:SER211 4.7 12.2 1.0
O A:HOH1038 4.7 19.8 1.0
O A:SER213 4.7 18.6 1.0
N A:GLU218 4.7 12.3 1.0
CB A:ASP153 4.7 13.2 1.0
N A:SER213 4.9 15.1 1.0
N A:VAL263 4.9 11.2 1.0
N A:ASP217 4.9 10.4 1.0

Calcium binding site 2 out of 2 in 8u4a

Go back to Calcium Binding Sites List in 8u4a
Calcium binding site 2 out of 2 in the Crystal Structure of BLCEL9A From Glycoside Hydrolase Family 9 in Complex with 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 BLCEL9A From Glycoside Hydrolase Family 9 in Complex with Cellotriose within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca703

b:18.4
occ:1.00
O A:HOH1007 2.3 17.8 1.0
O A:ASP507 2.3 18.2 1.0
OD1 A:ASN586 2.4 21.2 1.0
O A:ASN583 2.4 17.1 1.0
OE2 A:GLU510 2.4 22.1 1.0
OD1 A:ASP587 2.5 17.5 1.0
OE1 A:GLU510 2.7 17.0 1.0
CD A:GLU510 2.9 21.4 1.0
CG A:ASP587 3.4 17.6 1.0
CG A:ASN586 3.4 23.4 1.0
C A:ASN583 3.4 22.4 1.0
C A:ASP507 3.5 18.1 1.0
OD2 A:ASP587 3.7 18.9 1.0
ND2 A:ASN586 3.8 21.3 1.0
N A:ASP507 4.1 16.7 1.0
CA A:ASN583 4.2 23.4 1.0
N A:ASN583 4.2 20.4 1.0
CA A:ASP507 4.2 17.6 1.0
CB A:ASP507 4.3 16.2 1.0
CB A:ASN583 4.4 25.5 1.0
N A:PRO584 4.4 21.9 1.0
CG A:GLU510 4.4 17.7 1.0
CA A:PRO584 4.5 23.2 1.0
N A:LEU508 4.5 17.0 1.0
N A:ASP587 4.6 22.5 1.0
CB A:ASP587 4.7 15.7 1.0
C A:ASN586 4.7 21.9 1.0
CA A:LEU508 4.8 17.3 1.0
CB A:ASN586 4.8 20.6 1.0
C A:PRO584 4.8 24.1 1.0
N A:ASN586 4.9 23.2 1.0
CA A:ASP587 4.9 17.5 1.0
CG A:ASN583 5.0 27.7 1.0

Reference:

E.A.De Araujo, A.A.Cortez, V.O.A.Pellegrini, M.M.Vacilotto, A.F.Cruz, P.R.Batista, I.Polikarpov. Molecular Mechanism of Cellulose Depolymerization By the Two-Domain BLCEL9A Enzyme From the Glycoside Hydrolase Family 9. Carbohydr Polym V. 329 21739 2024.
ISSN: ESSN 1879-1344
PubMed: 38286536
DOI: 10.1016/J.CARBPOL.2023.121739
Page generated: Fri Jul 19 12:10:38 2024

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