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Chlorine in PDB 3qpg: Crystal Structures of Escherichia Coli Aspartate Aminotransferase Reconstituted with 1-Deaza-Pyridoxal 5'-Phosphate: Internal Aldimine and Stable L-Aspartate External Aldimine

Enzymatic activity of Crystal Structures of Escherichia Coli Aspartate Aminotransferase Reconstituted with 1-Deaza-Pyridoxal 5'-Phosphate: Internal Aldimine and Stable L-Aspartate External Aldimine

All present enzymatic activity of Crystal Structures of Escherichia Coli Aspartate Aminotransferase Reconstituted with 1-Deaza-Pyridoxal 5'-Phosphate: Internal Aldimine and Stable L-Aspartate External Aldimine:
2.6.1.1;

Protein crystallography data

The structure of Crystal Structures of Escherichia Coli Aspartate Aminotransferase Reconstituted with 1-Deaza-Pyridoxal 5'-Phosphate: Internal Aldimine and Stable L-Aspartate External Aldimine, PDB code: 3qpg was solved by W.R.Griswold, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 28.50 / 1.79
Space group C 2 2 21
Cell size a, b, c (Å), α, β, γ (°) 83.785, 154.834, 77.799, 90.00, 90.00, 90.00
R / Rfree (%) 14.8 / 17.9

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Crystal Structures of Escherichia Coli Aspartate Aminotransferase Reconstituted with 1-Deaza-Pyridoxal 5'-Phosphate: Internal Aldimine and Stable L-Aspartate External Aldimine (pdb code 3qpg). 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 Crystal Structures of Escherichia Coli Aspartate Aminotransferase Reconstituted with 1-Deaza-Pyridoxal 5'-Phosphate: Internal Aldimine and Stable L-Aspartate External Aldimine, PDB code: 3qpg:

Chlorine binding site 1 out of 1 in 3qpg

Go back to Chlorine Binding Sites List in 3qpg
Chlorine binding site 1 out of 1 in the Crystal Structures of Escherichia Coli Aspartate Aminotransferase Reconstituted with 1-Deaza-Pyridoxal 5'-Phosphate: Internal Aldimine and Stable L-Aspartate External Aldimine


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Crystal Structures of Escherichia Coli Aspartate Aminotransferase Reconstituted with 1-Deaza-Pyridoxal 5'-Phosphate: Internal Aldimine and Stable L-Aspartate External Aldimine within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl421

b:80.7
occ:1.00
O A:HOH670 2.5 54.7 1.0
NH2 A:ARG108 3.3 45.3 1.0
O A:HOH557 3.7 40.9 1.0
O A:HOH502 3.7 45.0 1.0
NH1 A:ARG108 3.8 49.3 1.0
CZ A:ARG108 4.0 54.5 1.0
NZ A:LYS288 4.3 35.8 1.0
O A:HOH451 4.3 45.8 1.0

Reference:

W.R.Griswold, A.J.Fisher, M.D.Toney. Crystal Structures of Aspartate Aminotransferase Reconstituted with 1-Deazapyridoxal 5'-Phosphate: Internal Aldimine and Stable L-Aspartate External Aldimine. Biochemistry V. 50 5918 2011.
ISSN: ISSN 0006-2960
PubMed: 21627105
DOI: 10.1021/BI200436Y
Page generated: Fri Jul 11 09:29:05 2025

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