Atomistry » Chlorine » PDB 1kv1-1l61 » 1kxq
Atomistry »
  Chlorine »
    PDB 1kv1-1l61 »
      1kxq »

Chlorine in PDB 1kxq: Camelid Vhh Domain in Complex with Porcine Pancreatic Alpha-Amylase

Enzymatic activity of Camelid Vhh Domain in Complex with Porcine Pancreatic Alpha-Amylase

All present enzymatic activity of Camelid Vhh Domain in Complex with Porcine Pancreatic Alpha-Amylase:
3.2.1.1;

Protein crystallography data

The structure of Camelid Vhh Domain in Complex with Porcine Pancreatic Alpha-Amylase, PDB code: 1kxq was solved by A.Desmyter, S.Spinelli, F.Payan, M.Lauwereys, L.Wyns, S.Muyldermans, C.Cambillau, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 29.79 / 1.60
Space group P 1
Cell size a, b, c (Å), α, β, γ (°) 65.170, 100.920, 103.740, 79.31, 72.63, 86.11
R / Rfree (%) 19.7 / 21.9

Other elements in 1kxq:

The structure of Camelid Vhh Domain in Complex with Porcine Pancreatic Alpha-Amylase also contains other interesting chemical elements:

Calcium (Ca) 4 atoms

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Camelid Vhh Domain in Complex with Porcine Pancreatic Alpha-Amylase (pdb code 1kxq). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 4 binding sites of Chlorine where determined in the Camelid Vhh Domain in Complex with Porcine Pancreatic Alpha-Amylase, PDB code: 1kxq:
Jump to Chlorine binding site number: 1; 2; 3; 4;

Chlorine binding site 1 out of 4 in 1kxq

Go back to Chlorine Binding Sites List in 1kxq
Chlorine binding site 1 out of 4 in the Camelid Vhh Domain in Complex with Porcine Pancreatic Alpha-Amylase


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Camelid Vhh Domain in Complex with Porcine Pancreatic Alpha-Amylase within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl4002

b:10.1
occ:1.00
 NE A:ARG195 3.2 9.1 1.0
NH1 A:ARG337 3.2 8.9 1.0
O A:HOH4048 3.2 10.0 1.0
NH2 A:ARG195 3.3 9.4 1.0
ND2 A:ASN298 3.3 9.2 1.0
NH2 A:ARG337 3.3 8.1 1.0
CZ A:ARG195 3.7 9.5 1.0
CZ A:ARG337 3.7 8.7 1.0
CG2 A:THR254 3.9 9.8 1.0
CZ A:PHE256 4.0 11.2 1.0
CG A:GLU233 4.1 11.4 1.0
CD A:ARG195 4.3 9.7 1.0
CG A:ASN298 4.3 9.5 1.0
CB A:ASN298 4.4 9.1 1.0
CB A:GLU233 4.5 10.9 1.0
CE2 A:PHE256 4.5 10.9 1.0
CZ A:PHE295 4.8 10.1 1.0
O A:HOH4028 4.8 15.7 1.0
OE1 A:GLU233 4.8 12.5 1.0
CD A:GLU233 4.8 12.4 1.0
CB A:THR254 4.9 9.9 1.0
CG A:ARG195 4.9 9.7 1.0
CE1 A:PHE256 5.0 11.0 1.0

Chlorine binding site 2 out of 4 in 1kxq

Go back to Chlorine Binding Sites List in 1kxq
Chlorine binding site 2 out of 4 in the Camelid Vhh Domain in Complex with Porcine Pancreatic Alpha-Amylase


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Camelid Vhh Domain in Complex with Porcine Pancreatic Alpha-Amylase within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Cl4004

b:11.7
occ:1.00
 NE B:ARG195 3.2 12.1 1.0
O B:HOH4005 3.2 11.1 1.0
NH1 B:ARG337 3.2 10.5 1.0
NH2 B:ARG195 3.3 12.2 1.0
NH2 B:ARG337 3.3 10.4 1.0
ND2 B:ASN298 3.4 10.9 1.0
CZ B:ARG195 3.7 12.3 1.0
CZ B:ARG337 3.7 11.0 1.0
CG2 B:THR254 3.9 13.0 1.0
CZ B:PHE256 4.1 12.4 1.0
CG B:GLU233 4.1 14.7 1.0
CD B:ARG195 4.3 12.8 1.0
CB B:ASN298 4.3 11.1 1.0
CG B:ASN298 4.4 11.3 1.0
CB B:GLU233 4.5 13.7 1.0
CE2 B:PHE256 4.6 12.2 1.0
CZ B:PHE295 4.8 11.9 1.0
O B:HOH4034 4.8 15.2 1.0
CD B:GLU233 4.8 15.4 1.0
CB B:THR254 4.8 13.4 1.0
OE1 B:GLU233 4.8 16.1 1.0
CG B:ARG195 4.9 12.8 1.0

Chlorine binding site 3 out of 4 in 1kxq

Go back to Chlorine Binding Sites List in 1kxq
Chlorine binding site 3 out of 4 in the Camelid Vhh Domain in Complex with Porcine Pancreatic Alpha-Amylase


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 3 of Camelid Vhh Domain in Complex with Porcine Pancreatic Alpha-Amylase within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Cl4006

b:11.7
occ:1.00
 NE C:ARG195 3.1 11.4 1.0
NH1 C:ARG337 3.2 12.7 1.0
O C:HOH4041 3.2 11.6 1.0
NH2 C:ARG195 3.3 11.6 1.0
NH2 C:ARG337 3.3 12.1 1.0
ND2 C:ASN298 3.3 13.4 1.0
CZ C:ARG195 3.7 11.4 1.0
CZ C:ARG337 3.7 12.6 1.0
CG2 C:THR254 3.9 12.6 1.0
CZ C:PHE256 4.0 13.4 1.0
CG C:GLU233 4.1 15.0 1.0
CD C:ARG195 4.2 11.7 1.0
CG C:ASN298 4.3 12.9 1.0
CB C:ASN298 4.3 12.9 1.0
CB C:GLU233 4.5 14.3 1.0
CE2 C:PHE256 4.5 13.7 1.0
CZ C:PHE295 4.8 14.3 1.0
CB C:THR254 4.8 12.9 1.0
CD C:GLU233 4.8 15.9 1.0
OE1 C:GLU233 4.9 17.0 1.0
O C:HOH4018 4.9 20.4 1.0
CG C:ARG195 4.9 11.7 1.0
CE1 C:PHE256 5.0 13.8 1.0
CE2 C:PHE295 5.0 14.3 1.0
NH1 C:ARG195 5.0 11.0 1.0

Chlorine binding site 4 out of 4 in 1kxq

Go back to Chlorine Binding Sites List in 1kxq
Chlorine binding site 4 out of 4 in the Camelid Vhh Domain in Complex with Porcine Pancreatic Alpha-Amylase


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 4 of Camelid Vhh Domain in Complex with Porcine Pancreatic Alpha-Amylase within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Cl4008

b:9.5
occ:1.00
 NE D:ARG195 3.2 8.9 1.0
NH1 D:ARG337 3.2 8.6 1.0
O D:HOH4021 3.2 10.1 1.0
ND2 D:ASN298 3.3 10.0 1.0
NH1 D:ARG195 3.3 9.5 1.0
NH2 D:ARG337 3.4 7.9 1.0
CZ D:ARG195 3.7 8.7 1.0
CZ D:ARG337 3.7 7.9 1.0
CG2 D:THR254 3.8 8.6 1.0
CG D:GLU233 4.0 11.2 1.0
CZ D:PHE256 4.0 9.5 1.0
CG D:ASN298 4.3 9.8 1.0
CD D:ARG195 4.3 8.8 1.0
CB D:ASN298 4.3 9.9 1.0
CB D:GLU233 4.4 10.2 1.0
CE2 D:PHE256 4.6 9.1 1.0
CZ D:PHE295 4.8 9.1 1.0
CD D:GLU233 4.8 12.0 1.0
CB D:THR254 4.8 8.5 1.0
O D:HOH4018 4.9 12.8 1.0
OE1 D:GLU233 4.9 12.8 1.0
CG D:ARG195 4.9 9.7 1.0
CE1 D:PHE256 5.0 9.7 1.0

Reference:

A.Desmyter, S.Spinelli, F.Payan, M.Lauwereys, L.Wyns, S.Muyldermans, C.Cambillau. Three Camelid Vhh Domains in Complex with Porcine Pancreatic Alpha-Amylase. Inhibition and Versatility of Binding Topology. J.Biol.Chem. V. 277 23645 2002.
ISSN: ISSN 0021-9258
PubMed: 11960990
DOI: 10.1074/JBC.M202327200
Page generated: Fri Jul 19 23:31:39 2024

Last articles

Zn in 9JPJ
Zn in 9JP7
Zn in 9JPK
Zn in 9JPL
Zn in 9GN6
Zn in 9GN7
Zn in 9GKU
Zn in 9GKW
Zn in 9GKX
Zn in 9GL0
© Copyright 2008-2020 by atomistry.com
Home   |    Site Map   |    Copyright   |    Contact us   |    Privacy