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Zinc in PDB 2v8l: Carbohydrate-Binding of the Starch Binding Domain of Rhizopus Oryzae Glucoamylase in Complex with Beta- Cyclodextrin and Maltoheptaose

Enzymatic activity of Carbohydrate-Binding of the Starch Binding Domain of Rhizopus Oryzae Glucoamylase in Complex with Beta- Cyclodextrin and Maltoheptaose

All present enzymatic activity of Carbohydrate-Binding of the Starch Binding Domain of Rhizopus Oryzae Glucoamylase in Complex with Beta- Cyclodextrin and Maltoheptaose:
3.2.1.3;

Protein crystallography data

The structure of Carbohydrate-Binding of the Starch Binding Domain of Rhizopus Oryzae Glucoamylase in Complex with Beta- Cyclodextrin and Maltoheptaose, PDB code: 2v8l was solved by J.-Y.Tung, Y.-Y.Liu, Y.-J.Sun, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 21.36 / 1.80
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 42.591, 42.725, 70.064, 90.00, 90.00, 90.00
R / Rfree (%) 22.2 / 23.6

Zinc Binding Sites:

The binding sites of Zinc atom in the Carbohydrate-Binding of the Starch Binding Domain of Rhizopus Oryzae Glucoamylase in Complex with Beta- Cyclodextrin and Maltoheptaose (pdb code 2v8l). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total only one binding site of Zinc was determined in the Carbohydrate-Binding of the Starch Binding Domain of Rhizopus Oryzae Glucoamylase in Complex with Beta- Cyclodextrin and Maltoheptaose, PDB code: 2v8l:

Zinc binding site 1 out of 1 in 2v8l

Go back to Zinc Binding Sites List in 2v8l
Zinc binding site 1 out of 1 in the Carbohydrate-Binding of the Starch Binding Domain of Rhizopus Oryzae Glucoamylase in Complex with Beta- Cyclodextrin and Maltoheptaose


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Carbohydrate-Binding of the Starch Binding Domain of Rhizopus Oryzae Glucoamylase in Complex with Beta- Cyclodextrin and Maltoheptaose within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn1107

b:34.3
occ:1.00
 O A:HOH2115 2.1 32.4 1.0
N A:ALA1 2.2 33.3 1.0
O A:ALA1 2.2 31.4 1.0
OD2 A:ASP12 2.2 27.0 1.0
C A:ALA1 2.9 32.4 1.0
CA A:ALA1 3.0 34.2 1.0
O A:HOH2016 3.0 45.7 1.0
CG A:ASP12 3.3 28.6 1.0
CB A:ALA1 3.6 33.3 1.0
OD1 A:ASP12 3.8 29.7 1.0
OH A:TYR26 4.0 27.9 1.0
O A:ASP12 4.0 27.2 1.0
N A:SER2 4.2 34.1 1.0
C A:ASP12 4.5 26.8 1.0
CE1 A:TYR26 4.5 25.4 1.0
CB A:ASP12 4.6 25.8 1.0
CA A:ASP12 4.7 26.0 1.0
CZ A:TYR26 4.7 26.6 1.0
CA A:SER2 4.9 35.5 1.0

Reference:

J.-Y.Tung, M.D.-T.Chang, W.-I.Chou, Y.-Y.Liu, Y.Yeh, F.Chang, S.Lin, Z.Qiu, Y.-J.Sun. Crystal Structures of the Starch-Binding Domain From Rhizopus Oryzae Glucoamylase Reveal A Polysaccharide-Binding Path. Biochem.J. V. 416 27 2008.
ISSN: ISSN 0264-6021
PubMed: 18588504
DOI: 10.1042/BJ20080580
Page generated: Thu Oct 17 04:11:15 2024

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