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Chlorine in PDB 4xtj: N-Terminal 43 kDa Fragment of the E. Coli Dna Gyrase B Subunit Grown From 100 Mm Kcl Plus 100 Mm Nacl Condition

Enzymatic activity of N-Terminal 43 kDa Fragment of the E. Coli Dna Gyrase B Subunit Grown From 100 Mm Kcl Plus 100 Mm Nacl Condition

All present enzymatic activity of N-Terminal 43 kDa Fragment of the E. Coli Dna Gyrase B Subunit Grown From 100 Mm Kcl Plus 100 Mm Nacl Condition:
5.99.1.3;

Protein crystallography data

The structure of N-Terminal 43 kDa Fragment of the E. Coli Dna Gyrase B Subunit Grown From 100 Mm Kcl Plus 100 Mm Nacl Condition, PDB code: 4xtj was solved by S.J.Hearnshaw, T.T.Chung, C.E.M.Stevenson, A.Maxwell, D.M.Lawson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 35.23 / 1.92
Space group C 2 2 21
Cell size a, b, c (Å), α, β, γ (°) 87.520, 140.910, 79.840, 90.00, 90.00, 90.00
R / Rfree (%) 18.4 / 21.8

Other elements in 4xtj:

The structure of N-Terminal 43 kDa Fragment of the E. Coli Dna Gyrase B Subunit Grown From 100 Mm Kcl Plus 100 Mm Nacl Condition also contains other interesting chemical elements:

Magnesium (Mg) 1 atom
Potassium (K) 1 atom
Sodium (Na) 1 atom

Chlorine Binding Sites:

The binding sites of Chlorine atom in the N-Terminal 43 kDa Fragment of the E. Coli Dna Gyrase B Subunit Grown From 100 Mm Kcl Plus 100 Mm Nacl Condition (pdb code 4xtj). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total only one binding site of Chlorine was determined in the N-Terminal 43 kDa Fragment of the E. Coli Dna Gyrase B Subunit Grown From 100 Mm Kcl Plus 100 Mm Nacl Condition, PDB code: 4xtj:

Chlorine binding site 1 out of 1 in 4xtj

Go back to Chlorine Binding Sites List in 4xtj
Chlorine binding site 1 out of 1 in the N-Terminal 43 kDa Fragment of the E. Coli Dna Gyrase B Subunit Grown From 100 Mm Kcl Plus 100 Mm Nacl Condition


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of N-Terminal 43 kDa Fragment of the E. Coli Dna Gyrase B Subunit Grown From 100 Mm Kcl Plus 100 Mm Nacl Condition within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl405

b:46.2
occ:1.00
 N A:GLY81 3.3 48.3 1.0
NH1 A:ARG136 3.6 51.7 1.0
N A:THR80 3.7 44.1 1.0
CA A:GLY81 3.8 49.7 1.0
CB A:PRO79 3.9 42.3 1.0
CA A:PRO79 4.1 41.9 1.0
C A:PRO79 4.3 42.1 1.0
CZ A:ARG136 4.3 49.8 1.0
C A:THR80 4.4 47.3 1.0
NE A:ARG136 4.4 49.7 1.0
OG1 A:THR80 4.5 47.4 1.0
CA A:THR80 4.5 44.9 1.0
C A:GLY81 4.8 48.8 1.0
O A:GLY81 4.9 46.0 1.0

Reference:

S.J.Hearnshaw, T.T.Chung, C.E.M.Stevenson, A.Maxwell, D.M.Lawson. The Role of Monovalent Cations in the Atpase Reaction of Dna Gyrase Acta Crystallogr.,Sect.D V. 71 996 2015.
ISSN: ESSN 1399-0047
DOI: 10.1107/S1399004715002916
Page generated: Fri Jul 11 23:05:13 2025

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