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Calcium in PDB 3l2l: X-Ray Crystallographic Analysis of Pig Pancreatic Alpha-Amylase with Limit Dextrin and Oligosaccharide

Enzymatic activity of X-Ray Crystallographic Analysis of Pig Pancreatic Alpha-Amylase with Limit Dextrin and Oligosaccharide

All present enzymatic activity of X-Ray Crystallographic Analysis of Pig Pancreatic Alpha-Amylase with Limit Dextrin and Oligosaccharide:
3.2.1.1;

Protein crystallography data

The structure of X-Ray Crystallographic Analysis of Pig Pancreatic Alpha-Amylase with Limit Dextrin and Oligosaccharide, PDB code: 3l2l was solved by S.B.Larson, J.S.Day, A.Mcpherson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 14.01 / 2.11
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 70.590, 114.820, 118.780, 90.00, 90.00, 90.00
R / Rfree (%) 11.5 / 15.7

Other elements in 3l2l:

The structure of X-Ray Crystallographic Analysis of Pig Pancreatic Alpha-Amylase with Limit Dextrin and Oligosaccharide also contains other interesting chemical elements:

Chlorine (Cl) 1 atom

Calcium Binding Sites:

The binding sites of Calcium atom in the X-Ray Crystallographic Analysis of Pig Pancreatic Alpha-Amylase with Limit Dextrin and Oligosaccharide (pdb code 3l2l). 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 X-Ray Crystallographic Analysis of Pig Pancreatic Alpha-Amylase with Limit Dextrin and Oligosaccharide, PDB code: 3l2l:

Calcium binding site 1 out of 1 in 3l2l

Go back to Calcium Binding Sites List in 3l2l
Calcium binding site 1 out of 1 in the X-Ray Crystallographic Analysis of Pig Pancreatic Alpha-Amylase with Limit Dextrin and Oligosaccharide


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of X-Ray Crystallographic Analysis of Pig Pancreatic Alpha-Amylase with Limit Dextrin and Oligosaccharide within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca501

b:16.0
occ:1.00
 O A:ARG158 2.3 13.5 1.0
OD1 A:ASN100 2.4 13.1 1.0
O A:HIS201 2.4 11.1 1.0
O A:HOH767 2.4 9.4 1.0
OD2 A:ASP167 2.5 15.1 1.0
O A:HOH760 2.5 14.3 1.0
OD1 A:ASP167 2.5 13.2 1.0
O A:HOH852 2.5 13.2 1.0
CG A:ASP167 2.8 16.8 1.0
C A:ARG158 3.4 15.0 1.0
CG A:ASN100 3.5 18.9 1.0
HD21 A:ASN100 3.5 12.7 1.0
HB3 A:HIS201 3.5 12.2 1.0
C A:HIS201 3.6 11.1 1.0
HA A:ARG158 3.6 15.4 1.0
HD22 A:ASN137 3.8 17.4 1.0
ND2 A:ASN100 3.9 8.8 1.0
HA A:MET202 4.0 12.7 1.0
CA A:ARG158 4.1 15.8 1.0
HG3 A:MET202 4.1 15.4 1.0
HA A:ASP159 4.2 14.8 1.0
HG2 A:MET202 4.2 15.4 1.0
CB A:HIS201 4.3 11.5 1.0
CB A:ASP167 4.3 13.6 1.0
HD21 A:ASN137 4.3 17.4 1.0
O A:ASN100 4.4 15.9 1.0
O A:HOH677 4.4 18.1 1.0
N A:ASP159 4.4 15.7 1.0
ND2 A:ASN137 4.4 18.2 1.0
HB2 A:HIS201 4.4 12.2 1.0
CA A:HIS201 4.4 12.3 1.0
N A:MET202 4.5 12.4 1.0
O A:CYS160 4.6 18.0 1.0
HB3 A:ARG158 4.6 16.1 1.0
CG A:MET202 4.6 17.5 1.0
HA A:HIS201 4.7 12.1 1.0
O A:VAL157 4.7 19.0 1.0
CA A:MET202 4.7 13.5 1.0
CA A:ASP159 4.7 14.9 1.0
HB3 A:ASP167 4.7 15.6 1.0
HA A:ASP167 4.8 16.3 1.0
HB2 A:ASP167 4.8 15.6 1.0
O A:LEU168 4.8 13.2 1.0
CB A:ASN100 4.8 12.6 1.0
HA A:ASN100 4.9 14.0 1.0
HD22 A:ASN100 4.9 12.7 1.0
CB A:ARG158 4.9 12.4 1.0

Reference:

S.B.Larson, J.S.Day, A.Mcpherson. X-Ray Crystallographic Analyses of Pig Pancreatic Alpha-Amylase with Limit Dextrin, Oligosaccharide, and Alpha-Cyclodextrin. Biochemistry V. 49 3101 2010.
ISSN: ISSN 0006-2960
PubMed: 20222716
DOI: 10.1021/BI902183W
Page generated: Tue Jul 8 14:04:27 2025

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