Atomistry » Calcium » PDB 4k1c-4k9l » 4k3r
Atomistry »
  Calcium »
    PDB 4k1c-4k9l »
      4k3r »

Calcium in PDB 4k3r: E. Coli Sliding Clamp in Complex with Acqldla

Enzymatic activity of E. Coli Sliding Clamp in Complex with Acqldla

All present enzymatic activity of E. Coli Sliding Clamp in Complex with Acqldla:
2.7.7.7;

Protein crystallography data

The structure of E. Coli Sliding Clamp in Complex with Acqldla, PDB code: 4k3r was solved by Z.Yin, A.J.Oakley, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 43.98 / 1.86
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 79.960, 67.090, 81.180, 90.00, 113.82, 90.00
R / Rfree (%) 20.9 / 26.4

Other elements in 4k3r:

The structure of E. Coli Sliding Clamp in Complex with Acqldla also contains other interesting chemical elements:

Chlorine (Cl) 1 atom

Calcium Binding Sites:

The binding sites of Calcium atom in the E. Coli Sliding Clamp in Complex with Acqldla (pdb code 4k3r). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the E. Coli Sliding Clamp in Complex with Acqldla, PDB code: 4k3r:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in 4k3r

Go back to Calcium Binding Sites List in 4k3r
Calcium binding site 1 out of 2 in the E. Coli Sliding Clamp in Complex with Acqldla


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of E. Coli Sliding Clamp in Complex with Acqldla within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca402

b:36.6
occ:1.00
O A:HOH559 2.4 33.6 1.0
O E:HOH111 2.4 43.4 1.0
OG A:SER345 2.5 22.7 1.0
O A:HOH604 2.6 44.7 1.0
O A:HOH755 2.6 27.8 1.0
CB A:SER345 3.5 24.2 1.0
O E:HOH103 4.4 32.4 1.0
CA A:SER345 4.4 24.2 1.0
O A:HOH735 4.5 38.4 1.0
OD1 A:ASP342 4.6 23.3 1.0
OD2 A:ASP342 4.6 23.1 1.0
OG1 A:THR341 4.9 23.5 0.4

Calcium binding site 2 out of 2 in 4k3r

Go back to Calcium Binding Sites List in 4k3r
Calcium binding site 2 out of 2 in the E. Coli Sliding Clamp in Complex with Acqldla


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of E. Coli Sliding Clamp in Complex with Acqldla within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Ca401

b:73.1
occ:1.00
CB A:ARG105 4.1 30.2 1.0
O B:HOH620 4.2 29.9 1.0
NE A:ARG105 4.2 40.0 1.0
CB B:GLU303 4.3 25.4 1.0
O B:HOH674 4.4 31.4 1.0
CB B:GLU301 4.4 26.8 1.0
O A:ARG105 4.4 23.6 1.0
O B:GLU301 4.5 23.3 1.0
C A:ARG105 4.5 24.9 1.0
N B:GLU303 4.7 22.4 1.0
C B:GLU301 4.7 23.8 1.0
CD A:ARG105 4.8 36.2 1.0
C B:ALA302 4.8 22.2 1.0
OE1 B:GLU303 4.8 29.1 1.0
N A:PHE106 4.9 22.5 1.0
OE2 B:GLU301 4.9 33.7 1.0

Reference:

Z.Yin, M.J.Kelso, J.L.Beck, A.J.Oakley. Structural and Thermodynamic Dissection of Linear Motif Recognition By the E. Coli Sliding Clamp J.Med.Chem. V. 56 8665 2013.
ISSN: ISSN 0022-2623
PubMed: 24090409
DOI: 10.1021/JM401118F
Page generated: Sat Dec 12 04:54:19 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