Atomistry » Calcium » PDB 2psr-2q91 » 2q0u
Atomistry »
  Calcium »
    PDB 2psr-2q91 »
      2q0u »

Calcium in PDB 2q0u: Structure of Pectenotoxin-2 and Latrunculin B Bound to Actin

Protein crystallography data

The structure of Structure of Pectenotoxin-2 and Latrunculin B Bound to Actin, PDB code: 2q0u was solved by J.S.Allingham, C.O.Miles, I.Rayment, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 45.00 / 1.45
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 57.683, 54.342, 105.895, 90.00, 90.27, 90.00
R / Rfree (%) 16.5 / 18.1

Calcium Binding Sites:

The binding sites of Calcium atom in the Structure of Pectenotoxin-2 and Latrunculin B Bound to Actin (pdb code 2q0u). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Structure of Pectenotoxin-2 and Latrunculin B Bound to Actin, PDB code: 2q0u:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in 2q0u

Go back to Calcium Binding Sites List in 2q0u
Calcium binding site 1 out of 2 in the Structure of Pectenotoxin-2 and Latrunculin B Bound to Actin


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of Pectenotoxin-2 and Latrunculin B Bound to Actin within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca400

b:9.8
occ:1.00
O3G A:ATP425 2.3 8.4 1.0
O1B A:ATP425 2.3 8.4 1.0
O A:HOH509 2.3 9.9 1.0
O A:HOH541 2.3 12.4 1.0
O A:HOH510 2.4 9.3 1.0
O A:HOH529 2.4 10.6 1.0
O A:HOH568 3.2 15.5 1.0
PG A:ATP425 3.5 8.4 1.0
PB A:ATP425 3.6 8.0 1.0
O3B A:ATP425 3.9 7.9 1.0
O2G A:ATP425 4.0 9.4 1.0
O A:HOH729 4.1 17.3 1.0
O3A A:ATP425 4.2 7.6 1.0
O1A A:ATP425 4.2 8.8 1.0
OE1 A:GLN137 4.2 10.5 1.0
NZ A:LYS18 4.3 10.7 1.0
O A:HOH616 4.3 17.1 1.0
CA A:GLY13 4.4 10.3 1.0
CD A:GLN137 4.5 10.4 1.0
OD2 A:ASP154 4.6 9.7 1.0
OD1 A:ASP11 4.6 10.2 1.0
OD2 A:ASP11 4.7 10.3 1.0
PA A:ATP425 4.7 8.3 1.0
O1G A:ATP425 4.8 8.7 1.0
O2B A:ATP425 4.8 8.2 1.0
OD1 A:ASP154 4.9 11.3 1.0
CG A:GLN137 4.9 11.5 1.0
CG2 A:VAL339 5.0 10.8 1.0

Calcium binding site 2 out of 2 in 2q0u

Go back to Calcium Binding Sites List in 2q0u
Calcium binding site 2 out of 2 in the Structure of Pectenotoxin-2 and Latrunculin B Bound to Actin


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Structure of Pectenotoxin-2 and Latrunculin B Bound to Actin within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca501

b:7.4
occ:1.00
OE1 A:GLN263 2.3 6.8 1.0
O A:HOH545 2.4 9.3 1.0
O A:HOH730 2.4 8.6 1.0
O A:HOH515 2.4 8.3 1.0
O A:HOH540 2.4 8.0 1.0
OG A:SER265 2.5 7.3 1.0
CD A:GLN263 3.3 6.0 1.0
CB A:SER265 3.6 7.2 1.0
NE2 A:GLN263 3.6 8.5 1.0
N A:SER265 4.1 7.2 1.0
O A:SER271 4.3 8.8 1.0
O A:HOH523 4.3 13.0 1.0
CA A:SER265 4.4 7.3 1.0
CG A:GLN263 4.7 6.9 1.0
O A:MET269 4.7 10.0 1.0
O A:HOH753 4.8 23.8 1.0
O A:GLU270 4.9 11.2 1.0
CD A:PRO264 4.9 6.6 1.0
O A:HOH538 4.9 11.3 1.0
N A:PRO264 5.0 6.8 1.0

Reference:

J.S.Allingham, C.O.Miles, I.Rayment. A Structural Basis For Regulation of Actin Polymerization By Pectenotoxins. J.Mol.Biol. V. 371 959 2007.
ISSN: ISSN 0022-2836
PubMed: 17599353
DOI: 10.1016/J.JMB.2007.05.056
Page generated: Sat Dec 12 03:50:39 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