Atomistry » Calcium » PDB 4ytz-4z70 » 4z6r
Atomistry »
  Calcium »
    PDB 4ytz-4z70 »
      4z6r »

Calcium in PDB 4z6r: Structure of H200E Variant of Homoprotocatechuate 2,3-Dioxygenase From B.Fuscum in Complex with 4-Sulfonyl Catechol at 1.70 Ang Resolution

Protein crystallography data

The structure of Structure of H200E Variant of Homoprotocatechuate 2,3-Dioxygenase From B.Fuscum in Complex with 4-Sulfonyl Catechol at 1.70 Ang Resolution, PDB code: 4z6r was solved by E.G.Kovaleva, J.D.Lipscomb, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 29.43 / 1.70
Space group P 21 21 2
Cell size a, b, c (Å), α, β, γ (°) 110.457, 150.482, 95.957, 90.00, 90.00, 90.00
R / Rfree (%) 14.1 / 17.4

Other elements in 4z6r:

The structure of Structure of H200E Variant of Homoprotocatechuate 2,3-Dioxygenase From B.Fuscum in Complex with 4-Sulfonyl Catechol at 1.70 Ang Resolution also contains other interesting chemical elements:

Iron (Fe) 4 atoms
Chlorine (Cl) 4 atoms

Calcium Binding Sites:

The binding sites of Calcium atom in the Structure of H200E Variant of Homoprotocatechuate 2,3-Dioxygenase From B.Fuscum in Complex with 4-Sulfonyl Catechol at 1.70 Ang Resolution (pdb code 4z6r). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Structure of H200E Variant of Homoprotocatechuate 2,3-Dioxygenase From B.Fuscum in Complex with 4-Sulfonyl Catechol at 1.70 Ang Resolution, PDB code: 4z6r:

Calcium binding site 1 out of 1 in 4z6r

Go back to Calcium Binding Sites List in 4z6r
Calcium binding site 1 out of 1 in the Structure of H200E Variant of Homoprotocatechuate 2,3-Dioxygenase From B.Fuscum in Complex with 4-Sulfonyl Catechol at 1.70 Ang Resolution


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of H200E Variant of Homoprotocatechuate 2,3-Dioxygenase From B.Fuscum in Complex with 4-Sulfonyl Catechol at 1.70 Ang Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Ca402

b:17.4
occ:1.00
OE2 B:GLU185 2.2 27.1 1.0
OD1 B:ASP184 2.3 17.4 1.0
O B:HOH711 2.5 22.4 1.0
CG B:ASP184 3.3 18.0 1.0
CD B:GLU185 3.3 29.5 1.0
OD2 B:ASP184 3.6 16.8 1.0
CG B:GLU185 3.7 24.9 1.0
O B:HOH752 4.3 37.3 1.0
NE2 B:HIS288 4.4 15.8 1.0
OE1 B:GLU185 4.4 30.5 1.0
CB B:ASP184 4.6 17.1 1.0
CB B:GLU185 4.6 22.0 1.0
N B:ASP184 4.6 15.7 1.0
N B:GLU185 4.8 17.5 1.0
OD2 B:ASP183 4.8 21.4 1.0
CB B:ASP183 5.0 16.3 1.0
CA B:ASP184 5.0 16.9 1.0

Reference:

E.G.Kovaleva, M.S.Rogers, J.D.Lipscomb. Structural Basis For Substrate and Oxygen Activation in Homoprotocatechuate 2,3-Dioxygenase: Roles of Conserved Active Site Histidine 200. Biochemistry V. 54 5329 2015.
ISSN: ISSN 0006-2960
PubMed: 26267790
DOI: 10.1021/ACS.BIOCHEM.5B00709
Page generated: Wed Jul 9 03:30:44 2025

Last articles

Cl in 5PZZ
Cl in 5Q0H
Cl in 5Q0G
Cl in 5Q0F
Cl in 5Q04
Cl in 5Q0E
Cl in 5Q0D
Cl in 5PZY
Cl in 5PZW
Cl in 5PZV
© Copyright 2008-2020 by atomistry.com
Home   |    Site Map   |    Copyright   |    Contact us   |    Privacy