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Calcium in PDB 3olg: Structures of Human Pancreatic Alpha-Amylase in Complex with Acarviostatin III03

Enzymatic activity of Structures of Human Pancreatic Alpha-Amylase in Complex with Acarviostatin III03

All present enzymatic activity of Structures of Human Pancreatic Alpha-Amylase in Complex with Acarviostatin III03:
3.2.1.1;

Protein crystallography data

The structure of Structures of Human Pancreatic Alpha-Amylase in Complex with Acarviostatin III03, PDB code: 3olg was solved by X.Qin, L.Ren, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 40.87 / 2.30
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 52.379, 74.529, 135.743, 90.00, 90.00, 90.00
R / Rfree (%) 19.3 / 21.6

Other elements in 3olg:

The structure of Structures of Human Pancreatic Alpha-Amylase in Complex with Acarviostatin III03 also contains other interesting chemical elements:

Chlorine (Cl) 1 atom

Calcium Binding Sites:

The binding sites of Calcium atom in the Structures of Human Pancreatic Alpha-Amylase in Complex with Acarviostatin III03 (pdb code 3olg). 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 Structures of Human Pancreatic Alpha-Amylase in Complex with Acarviostatin III03, PDB code: 3olg:

Calcium binding site 1 out of 1 in 3olg

Go back to Calcium Binding Sites List in 3olg
Calcium binding site 1 out of 1 in the Structures of Human Pancreatic Alpha-Amylase in Complex with Acarviostatin III03


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structures of Human Pancreatic Alpha-Amylase in Complex with Acarviostatin III03 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca497

b:29.3
occ:1.00
 O A:HIS201 2.5 19.0 1.0
O A:ARG158 2.6 24.2 1.0
OD1 A:ASN100 2.6 22.3 1.0
OD2 A:ASP167 2.7 24.4 1.0
O A:HOH1002 2.7 30.9 1.0
O A:HOH1004 2.7 30.9 1.0
OD1 A:ASP167 2.7 23.2 1.0
O A:HOH1001 2.7 30.9 1.0
CG A:ASP167 3.0 23.2 1.0
CG A:ASN100 3.5 21.9 1.0
C A:ARG158 3.5 24.9 1.0
C A:HIS201 3.6 20.6 1.0
ND2 A:ASN100 3.8 19.6 1.0
CA A:ARG158 4.1 24.9 1.0
CB A:HIS201 4.1 19.2 1.0
CA A:HIS201 4.4 19.4 1.0
O A:ASN100 4.5 21.8 1.0
CB A:ASP167 4.5 21.5 1.0
ND2 A:ASN137 4.5 22.1 1.0
O A:HOH1083 4.5 30.1 1.0
N A:MET202 4.6 20.3 1.0
N A:ASP159 4.6 24.7 1.0
O A:CYS160 4.6 26.7 1.0
CA A:MET202 4.6 22.1 1.0
O A:VAL157 4.7 24.1 1.0
CG A:MET202 4.8 20.0 1.0
O A:LEU168 4.8 16.8 1.0
CA A:ASP159 4.8 24.1 1.0
CB A:ASN100 4.9 20.6 1.0
O A:HOH1000 5.0 30.9 1.0

Reference:

X.Qin, L.Ren, X.Yang, F.Bai, L.Wang, P.Geng, G.Bai, Y.Shen. Structures of Human Pancreatic Alpha-Amylase in Complex with Acarviostatins: Implications For Drug Design Against Type II Diabetes. J.Struct.Biol. V. 174 196 2011.
ISSN: ISSN 1047-8477
PubMed: 21111049
DOI: 10.1016/J.JSB.2010.11.020
Page generated: Tue Jul 8 15:07:10 2025

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