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Calcium in PDB 4j3x: Crystal Structure of Barley Limit Dextrinase (E510A Mutant) in Complex with A Branched Maltoheptasaccharide

Enzymatic activity of Crystal Structure of Barley Limit Dextrinase (E510A Mutant) in Complex with A Branched Maltoheptasaccharide

All present enzymatic activity of Crystal Structure of Barley Limit Dextrinase (E510A Mutant) in Complex with A Branched Maltoheptasaccharide:
3.2.1.41;

Protein crystallography data

The structure of Crystal Structure of Barley Limit Dextrinase (E510A Mutant) in Complex with A Branched Maltoheptasaccharide, PDB code: 4j3x was solved by L.Sim, M.S.Windahl, M.S.Moeller, A.Henriksen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 28.34 / 1.75
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 173.270, 86.200, 61.560, 90.00, 96.03, 90.00
R / Rfree (%) 14.6 / 19.5

Other elements in 4j3x:

The structure of Crystal Structure of Barley Limit Dextrinase (E510A Mutant) in Complex with A Branched Maltoheptasaccharide also contains other interesting chemical elements:

Iodine (I) 10 atoms
Chlorine (Cl) 1 atom

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of Barley Limit Dextrinase (E510A Mutant) in Complex with A Branched Maltoheptasaccharide (pdb code 4j3x). 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 Crystal Structure of Barley Limit Dextrinase (E510A Mutant) in Complex with A Branched Maltoheptasaccharide, PDB code: 4j3x:

Calcium binding site 1 out of 1 in 4j3x

Go back to Calcium Binding Sites List in 4j3x
Calcium binding site 1 out of 1 in the Crystal Structure of Barley Limit Dextrinase (E510A Mutant) in Complex with A Branched Maltoheptasaccharide


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 Barley Limit Dextrinase (E510A Mutant) in Complex with A Branched Maltoheptasaccharide within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca908

b:10.3
occ:1.00
 O A:GLN348 2.2 12.5 1.0
O A:TYR353 2.3 10.4 1.0
OD1 A:ASN701 2.3 12.2 1.0
O A:HOH1092 2.4 11.9 1.0
O A:HOH1029 2.5 9.7 1.0
OD1 A:ASP351 2.5 10.7 1.0
O A:HOH1049 2.6 9.6 1.0
C A:GLN348 3.4 13.0 1.0
CG A:ASP351 3.5 12.1 1.0
C A:TYR353 3.5 9.8 1.0
CG A:ASN701 3.5 12.1 1.0
OD2 A:ASP351 3.8 12.5 1.0
CA A:GLN348 4.1 13.9 1.0
CA A:TYR353 4.2 10.0 1.0
N A:TYR353 4.2 10.7 1.0
ND2 A:ASN701 4.2 12.9 1.0
O A:GLY314 4.2 13.0 1.0
CB A:TYR353 4.3 9.4 1.0
O A:ASP351 4.5 12.2 1.0
N A:GLU349 4.5 13.4 1.0
CB A:GLN348 4.5 14.3 1.0
N A:ASN354 4.5 9.9 1.0
CA A:ASN701 4.6 11.4 1.0
O A:ASN701 4.6 11.6 1.0
ND2 A:ASN354 4.6 10.4 1.0
CA A:GLU349 4.7 14.5 1.0
CB A:ASN701 4.7 11.4 1.0
N A:ASP351 4.7 12.6 1.0
O A:HOH1345 4.7 25.8 1.0
CB A:ASN354 4.7 9.3 1.0
CB A:ASP351 4.8 12.4 1.0
C A:ASP351 4.8 12.2 1.0
CA A:ASN354 4.8 9.2 1.0
C A:ASN701 4.9 11.3 1.0
C A:GLU349 5.0 14.0 1.0
CA A:ASP351 5.0 12.2 1.0

Reference:

L.Sim, M.S.Windahl, M.S.Moeller, A.Henriksen. Crystal Structure of Barley Limit Dextrinase (E510A Mutant) in Complex with A Branched Maltoheptasaccharide To Be Published.
Page generated: Tue Jul 8 23:06:14 2025

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