Atomistry » Chlorine » PDB 162l-1ag9 » 1a2a
Atomistry »
  Chlorine »
    PDB 162l-1ag9 »
      1a2a »

Chlorine in PDB 1a2a: Agkistrotoxin, A Phospholipase A2-Type Presynaptic Neurotoxin From Agkistrodon Halys Pallas

Enzymatic activity of Agkistrotoxin, A Phospholipase A2-Type Presynaptic Neurotoxin From Agkistrodon Halys Pallas

All present enzymatic activity of Agkistrotoxin, A Phospholipase A2-Type Presynaptic Neurotoxin From Agkistrodon Halys Pallas:
3.1.1.4;

Protein crystallography data

The structure of Agkistrotoxin, A Phospholipase A2-Type Presynaptic Neurotoxin From Agkistrodon Halys Pallas, PDB code: 1a2a was solved by L.Tang, Y.Zhou, Z.Lin, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 6.00 / 2.80
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 108.950, 85.227, 71.054, 90.00, 109.66, 90.00
R / Rfree (%) 20.7 / 28.5

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Agkistrotoxin, A Phospholipase A2-Type Presynaptic Neurotoxin From Agkistrodon Halys Pallas (pdb code 1a2a). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 4 binding sites of Chlorine where determined in the Agkistrotoxin, A Phospholipase A2-Type Presynaptic Neurotoxin From Agkistrodon Halys Pallas, PDB code: 1a2a:
Jump to Chlorine binding site number: 1; 2; 3; 4;

Chlorine binding site 1 out of 4 in 1a2a

Go back to Chlorine Binding Sites List in 1a2a
Chlorine binding site 1 out of 4 in the Agkistrotoxin, A Phospholipase A2-Type Presynaptic Neurotoxin From Agkistrodon Halys Pallas


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Agkistrotoxin, A Phospholipase A2-Type Presynaptic Neurotoxin From Agkistrodon Halys Pallas within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Cl200

b:5.5
occ:1.00
 NH2 A:ARG108 3.2 15.7 1.0
CG D:GLN4 3.4 19.2 1.0
NE2 D:GLN4 3.4 23.7 1.0
OH D:TYR75 3.6 19.0 1.0
CE1 D:TYR75 3.9 14.3 1.0
CD D:GLN4 4.0 18.7 1.0
CZ D:TYR75 4.1 6.6 1.0
CZ A:ARG108 4.4 25.4 1.0
NZ D:LYS7 4.5 33.4 1.0
CB D:GLN4 4.8 11.3 1.0
NH1 A:ARG108 4.8 25.0 1.0
CD D:LYS7 4.8 26.3 1.0
CA B:GLU79 4.8 3.4 1.0
N B:GLY80 5.0 8.0 1.0
CD1 D:TYR75 5.0 10.8 1.0

Chlorine binding site 2 out of 4 in 1a2a

Go back to Chlorine Binding Sites List in 1a2a
Chlorine binding site 2 out of 4 in the Agkistrotoxin, A Phospholipase A2-Type Presynaptic Neurotoxin From Agkistrodon Halys Pallas


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Agkistrotoxin, A Phospholipase A2-Type Presynaptic Neurotoxin From Agkistrodon Halys Pallas within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Cl400

b:6.9
occ:1.00
 NH2 C:ARG108 3.1 34.5 1.0
NE2 B:GLN4 3.8 3.6 1.0
OH B:TYR75 3.9 16.3 1.0
CG B:GLN4 4.0 6.8 1.0
NZ B:LYS7 4.1 44.1 1.0
N D:GLY80 4.3 18.1 1.0
CE1 B:TYR75 4.3 9.0 1.0
CZ C:ARG108 4.4 36.0 1.0
CA D:GLU79 4.4 15.1 1.0
C D:GLU79 4.4 14.9 1.0
CD B:GLN4 4.4 2.0 1.0
CZ B:TYR75 4.5 11.9 1.0
CD B:LYS7 4.7 27.3 1.0
N D:GLU79 4.9 13.6 1.0
CA D:GLY80 5.0 13.1 1.0

Chlorine binding site 3 out of 4 in 1a2a

Go back to Chlorine Binding Sites List in 1a2a
Chlorine binding site 3 out of 4 in the Agkistrotoxin, A Phospholipase A2-Type Presynaptic Neurotoxin From Agkistrodon Halys Pallas


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 3 of Agkistrotoxin, A Phospholipase A2-Type Presynaptic Neurotoxin From Agkistrodon Halys Pallas within 5.0Å range:
probe atom residue distance (Å) B Occ
E:Cl600

b:2.0
occ:1.00
 NH2 E:ARG108 3.1 17.7 1.0
NE2 H:GLN4 3.5 13.8 1.0
CG H:GLN4 3.7 22.3 1.0
OH H:TYR75 3.7 8.7 1.0
CD H:GLN4 4.1 16.4 1.0
CE1 H:TYR75 4.1 2.5 1.0
CZ H:TYR75 4.3 9.2 1.0
CZ E:ARG108 4.3 16.5 1.0
NZ H:LYS7 4.4 42.4 1.0
NH1 E:ARG108 4.7 16.6 1.0
CD H:LYS7 4.9 31.3 1.0

Chlorine binding site 4 out of 4 in 1a2a

Go back to Chlorine Binding Sites List in 1a2a
Chlorine binding site 4 out of 4 in the Agkistrotoxin, A Phospholipase A2-Type Presynaptic Neurotoxin From Agkistrodon Halys Pallas


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 4 of Agkistrotoxin, A Phospholipase A2-Type Presynaptic Neurotoxin From Agkistrodon Halys Pallas within 5.0Å range:
probe atom residue distance (Å) B Occ
F:Cl800

b:4.2
occ:1.00
 NH2 G:ARG108 3.1 17.6 1.0
OH F:TYR75 3.3 2.4 1.0
CG F:GLN4 3.6 11.8 1.0
NE2 F:GLN4 3.6 15.1 1.0
CE1 F:TYR75 3.7 8.8 1.0
CZ F:TYR75 3.9 2.0 1.0
CD F:GLN4 4.1 10.5 1.0
CZ G:ARG108 4.3 19.9 1.0
NZ F:LYS7 4.3 54.3 1.0
NH1 G:ARG108 4.6 23.9 1.0
CD F:LYS7 4.7 34.5 1.0
CA H:GLU79 4.9 8.1 1.0
CD1 F:TYR75 4.9 2.0 1.0
CB F:GLN4 4.9 10.9 1.0

Reference:

L.Tang, Y.C.Zhou, Z.J.Lin. Crystal Structure of Agkistrodotoxin, A Phospholipase A2-Type Presynaptic Neurotoxin From Agkistrodon Halys Pallas. J.Mol.Biol. V. 282 1 1998.
ISSN: ISSN 0022-2836
PubMed: 9733637
DOI: 10.1006/JMBI.1998.1987
Page generated: Sat Dec 12 08:31:22 2020

Last articles

Zn in 8WB0
Zn in 8WAX
Zn in 8WAU
Zn in 8WAZ
Zn in 8WAY
Zn in 8WAV
Zn in 8WAW
Zn in 8WAT
Zn in 8W7M
Zn in 8WD3
© Copyright 2008-2020 by atomistry.com
Home   |    Site Map   |    Copyright   |    Contact us   |    Privacy