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Zinc in PDB 1exi: Crystal Structure of Transcription Activator Bmrr, From B. Subtilis, Bound to 21 Base Pair Bmr Operator and Tpsb

Protein crystallography data

The structure of Crystal Structure of Transcription Activator Bmrr, From B. Subtilis, Bound to 21 Base Pair Bmr Operator and Tpsb, PDB code: 1exi was solved by E.E.Zheleznova-Heldwein, R.G.Brennan, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 16.00 / 3.12
Space group P 43 2 2
Cell size a, b, c (Å), α, β, γ (°) 110.150, 110.150, 144.590, 90.00, 90.00, 90.00
R / Rfree (%) n/a / n/a

Other elements in 1exi:

The structure of Crystal Structure of Transcription Activator Bmrr, From B. Subtilis, Bound to 21 Base Pair Bmr Operator and Tpsb also contains other interesting chemical elements:

Antimony (Sb) 2 atoms

Zinc Binding Sites:

The binding sites of Zinc atom in the Crystal Structure of Transcription Activator Bmrr, From B. Subtilis, Bound to 21 Base Pair Bmr Operator and Tpsb (pdb code 1exi). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total only one binding site of Zinc was determined in the Crystal Structure of Transcription Activator Bmrr, From B. Subtilis, Bound to 21 Base Pair Bmr Operator and Tpsb, PDB code: 1exi:

Zinc binding site 1 out of 1 in 1exi

Go back to Zinc Binding Sites List in 1exi
Zinc binding site 1 out of 1 in the Crystal Structure of Transcription Activator Bmrr, From B. Subtilis, Bound to 21 Base Pair Bmr Operator and Tpsb


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Crystal Structure of Transcription Activator Bmrr, From B. Subtilis, Bound to 21 Base Pair Bmr Operator and Tpsb within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn501

b:20.0
occ:0.50
NE2 A:HIS189 2.5 40.4 1.0
CE1 A:HIS189 2.9 39.7 1.0
CD2 A:HIS189 3.5 40.3 1.0
ND1 A:HIS189 3.9 40.7 1.0
CG A:HIS189 4.2 37.6 1.0
CB A:GLU138 4.3 36.9 1.0
CG A:ARG188 4.4 35.2 1.0
OE2 A:GLU138 4.5 20.0 1.0
NE A:ARG188 4.5 67.0 1.0
CD A:ARG188 4.9 42.0 1.0

Reference:

E.E.Heldwein, R.G.Brennan. Crystal Structure of the Transcription Activator Bmrr Bound to Dna and A Drug. Nature V. 409 378 2001.
ISSN: ISSN 0028-0836
PubMed: 11201751
DOI: 10.1038/35053138
Page generated: Wed Dec 16 02:48:42 2020

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