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Calcium in PDB 2guy: Orthorhombic Crystal Structure (Space Group P21212) of Aspergillus Niger Alpha-Amylase at 1.6 A Resolution

Enzymatic activity of Orthorhombic Crystal Structure (Space Group P21212) of Aspergillus Niger Alpha-Amylase at 1.6 A Resolution

All present enzymatic activity of Orthorhombic Crystal Structure (Space Group P21212) of Aspergillus Niger Alpha-Amylase at 1.6 A Resolution:
3.2.1.1;

Protein crystallography data

The structure of Orthorhombic Crystal Structure (Space Group P21212) of Aspergillus Niger Alpha-Amylase at 1.6 A Resolution, PDB code: 2guy was solved by A.Vujicic Zagar, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 20.00 / 1.59
Space group P 21 21 2
Cell size a, b, c (Å), α, β, γ (°) 102.799, 63.228, 74.456, 90.00, 90.00, 90.00
R / Rfree (%) 16.4 / 19.6

Calcium Binding Sites:

The binding sites of Calcium atom in the Orthorhombic Crystal Structure (Space Group P21212) of Aspergillus Niger Alpha-Amylase at 1.6 A Resolution (pdb code 2guy). 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 Orthorhombic Crystal Structure (Space Group P21212) of Aspergillus Niger Alpha-Amylase at 1.6 A Resolution, PDB code: 2guy:

Calcium binding site 1 out of 1 in 2guy

Go back to Calcium Binding Sites List in 2guy
Calcium binding site 1 out of 1 in the Orthorhombic Crystal Structure (Space Group P21212) of Aspergillus Niger Alpha-Amylase at 1.6 A Resolution


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Orthorhombic Crystal Structure (Space Group P21212) of Aspergillus Niger Alpha-Amylase at 1.6 A Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca601

b:20.5
occ:1.00
 OD1 A:ASN121 2.4 20.6 1.0
O A:HIS210 2.4 20.1 1.0
O A:HOH1194 2.4 19.3 1.0
O A:GLU162 2.4 20.8 1.0
O A:HOH1026 2.5 20.3 1.0
OD2 A:ASP175 2.5 20.6 1.0
O A:HOH1050 2.5 21.7 1.0
OD1 A:ASP175 2.6 19.2 1.0
CG A:ASP175 2.9 19.2 1.0
CG A:ASN121 3.5 20.8 1.0
C A:GLU162 3.5 21.1 1.0
C A:HIS210 3.6 20.5 1.0
ND2 A:ASN121 4.1 20.4 1.0
CA A:GLU162 4.1 21.2 1.0
CB A:HIS210 4.3 21.6 1.0
CB A:ASP175 4.4 19.1 1.0
ND1 A:HIS147 4.4 21.3 1.0
O A:ASN121 4.4 19.0 1.0
N A:VAL211 4.4 19.9 1.0
CG2 A:VAL211 4.5 20.4 1.0
O A:LEU176 4.5 22.0 1.0
CA A:HIS210 4.5 20.3 1.0
CA A:VAL211 4.5 20.9 1.0
CE1 A:HIS147 4.5 21.1 1.0
O A:CYS164 4.6 21.3 1.0
O A:VAL161 4.6 21.6 1.0
N A:ASP163 4.6 19.0 1.0
CB A:ASN121 4.7 19.3 1.0
O A:HOH1196 4.9 27.4 1.0
CA A:ASN121 4.9 18.8 1.0
CB A:GLU162 4.9 22.5 1.0
CA A:ASP163 5.0 20.2 1.0

Reference:

A.Vujicic-Zagar, B.W.Dijkstra. Monoclinic Crystal Form of Aspergillus Niger Alpha-Amylase in Complex with Maltose at 1.8 Angstroms Resolution. Acta Crystallogr.,Sect.F V. 62 716 2006.
ISSN: ESSN 1744-3091
PubMed: 16880540
DOI: 10.1107/S1744309106024729
Page generated: Sat Dec 12 03:38:42 2020

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