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Bromine in PDB 1mdg: An Alternating Antiparallel Octaplex in An Rna Crystal Structure

Protein crystallography data

The structure of An Alternating Antiparallel Octaplex in An Rna Crystal Structure, PDB code: 1mdg was solved by B.C.Pan, Y.Xiong, K.Shi, M.Sundaralingam, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 30.00 / 1.50
Space group I 4 2 2
Cell size a, b, c (Å), α, β, γ (°) 35.956, 35.956, 38.045, 90.00, 90.00, 90.00
R / Rfree (%) 17.2 / 19.4

Other elements in 1mdg:

The structure of An Alternating Antiparallel Octaplex in An Rna Crystal Structure also contains other interesting chemical elements:

Cobalt (Co) 1 atom
Sodium (Na) 5 atoms

Bromine Binding Sites:

The binding sites of Bromine atom in the An Alternating Antiparallel Octaplex in An Rna Crystal Structure (pdb code 1mdg). This binding sites where shown within 5.0 Angstroms radius around Bromine atom.
In total only one binding site of Bromine was determined in the An Alternating Antiparallel Octaplex in An Rna Crystal Structure, PDB code: 1mdg:

Bromine binding site 1 out of 1 in 1mdg

Go back to Bromine Binding Sites List in 1mdg
Bromine binding site 1 out of 1 in the An Alternating Antiparallel Octaplex in An Rna Crystal Structure


Mono view


Stereo pair view

A full contact list of Bromine with other atoms in the Br binding site number 1 of An Alternating Antiparallel Octaplex in An Rna Crystal Structure within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Br2

b:5.0
occ:1.00
BR A:BGM2 0.0 5.0 1.0
C8 A:BGM2 1.9 9.7 1.0
N7 A:BGM2 2.8 10.9 1.0
N9 A:BGM2 2.9 9.9 1.0
O A:HOH309 3.1 27.1 1.0
O4' A:BGM2 3.3 12.8 1.0
C1' A:BGM2 3.4 10.9 1.0
C2' A:BGM2 3.5 10.3 1.0
C5' A:BGM2 3.8 12.1 1.0
C5 A:BGM2 3.9 9.4 1.0
C4' A:BGM2 4.0 10.8 1.0
C4 A:BGM2 4.0 8.8 1.0
N7 A:A3 4.1 9.9 1.0
O2' A:U1 4.2 23.6 1.0
C3' A:BGM2 4.3 9.6 1.0
O A:HOH316 4.4 35.8 1.0
C5 A:A3 4.7 9.8 1.0
C8 A:A3 4.7 9.3 1.0
N6 A:A3 4.9 11.9 1.0

Reference:

B.C.Pan, Y.Xiong, K.Shi, M.Sundaralingam. An Eight-Stranded Helical Fragment in Rna Crystal Structure: Implications For Tetraplex Interaction Structure V. 11 825 2003.
ISSN: ISSN 0969-2126
PubMed: 12842045
DOI: 10.1016/S0969-2126(03)00108-4
Page generated: Mon Jul 7 03:29:51 2025

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