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Chlorine in PDB 1aqh: Alpha-Amylase From Alteromonas Haloplanctis

Enzymatic activity of Alpha-Amylase From Alteromonas Haloplanctis

All present enzymatic activity of Alpha-Amylase From Alteromonas Haloplanctis:
3.2.1.1;

Protein crystallography data

The structure of Alpha-Amylase From Alteromonas Haloplanctis, PDB code: 1aqh was solved by N.Aghajari, R.Haser, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 43.00 / 2.00
Space group C 2 2 21
Cell size a, b, c (Å), α, β, γ (°) 71.400, 138.700, 115.700, 90.00, 90.00, 90.00
R / Rfree (%) 15.7 / 20.4

Other elements in 1aqh:

The structure of Alpha-Amylase From Alteromonas Haloplanctis also contains other interesting chemical elements:

Calcium (Ca) 1 atom

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Alpha-Amylase From Alteromonas Haloplanctis (pdb code 1aqh). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total only one binding site of Chlorine was determined in the Alpha-Amylase From Alteromonas Haloplanctis, PDB code: 1aqh:

Chlorine binding site 1 out of 1 in 1aqh

Go back to Chlorine Binding Sites List in 1aqh
Chlorine binding site 1 out of 1 in the Alpha-Amylase From Alteromonas Haloplanctis


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Alpha-Amylase From Alteromonas Haloplanctis within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl900

b:16.6
occ:1.00
HZ2 A:LYS300 2.4 15.0 1.0
HD22 A:ASN262 2.4 0.0 1.0
HE A:ARG172 2.4 15.0 1.0
HH21 A:ARG172 2.5 0.0 1.0
H2 A:HOH1003 3.0 15.0 1.0
NZ A:LYS300 3.3 8.2 1.0
O A:HOH1003 3.3 14.1 1.0
ND2 A:ASN262 3.3 13.4 1.0
NE A:ARG172 3.4 10.3 1.0
NH2 A:ARG172 3.4 12.1 1.0
HZ1 A:LYS300 3.5 15.0 1.0
H1 A:HOH1003 3.6 15.0 1.0
HD21 A:ASN262 3.7 0.0 1.0
CE A:LYS300 3.8 8.4 1.0
CZ A:ARG172 3.9 11.3 1.0
CG2 A:THR221 3.9 7.1 1.0
HZ3 A:LYS300 4.1 15.0 1.0
HH22 A:ARG172 4.2 0.0 1.0
CE2 A:PHE259 4.3 14.4 1.0
HE21 A:GLN33 4.4 0.0 1.0
CG A:ASN262 4.4 14.6 1.0
CE2 A:PHE198 4.4 14.2 1.0
CD A:ARG172 4.5 14.1 1.0
CB A:ASN262 4.5 12.2 1.0
O A:HOH1004 4.6 21.7 1.0
CZ A:PHE259 4.6 12.8 1.0
CG A:GLU200 4.7 14.7 1.0
CZ A:PHE223 4.7 13.8 1.0
H1 A:HOH1004 4.8 15.0 1.0
HD1 A:HIS263 4.8 15.0 1.0
CB A:GLU200 4.9 14.1 1.0
CB A:THR221 4.9 10.6 1.0
OE1 A:GLN33 4.9 10.5 1.0
O A:HOH1002 5.0 16.8 1.0

Reference:

N.Aghajari, G.Feller, C.Gerday, R.Haser. Crystal Structures of the Psychrophilic Alpha-Amylase From Alteromonas Haloplanctis in Its Native Form and Complexed with An Inhibitor. Protein Sci. V. 7 564 1998.
ISSN: ISSN 0961-8368
PubMed: 9541387
Page generated: Sat Dec 12 08:31:40 2020

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