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Chlorine in PDB 4kxh: The X-Ray Crystal Structure of A Dimeric Variant of Human Pancreatic Ribonuclease

Enzymatic activity of The X-Ray Crystal Structure of A Dimeric Variant of Human Pancreatic Ribonuclease

All present enzymatic activity of The X-Ray Crystal Structure of A Dimeric Variant of Human Pancreatic Ribonuclease:
3.1.27.5;

Protein crystallography data

The structure of The X-Ray Crystal Structure of A Dimeric Variant of Human Pancreatic Ribonuclease, PDB code: 4kxh was solved by A.Pica, A.Merlino, L.Mazzarella, F.Sica, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 19.82 / 2.70
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 71.506, 74.319, 128.533, 90.00, 90.00, 90.00
R / Rfree (%) 19.8 / 24.6

Other elements in 4kxh:

The structure of The X-Ray Crystal Structure of A Dimeric Variant of Human Pancreatic Ribonuclease also contains other interesting chemical elements:

Sodium (Na) 3 atoms

Chlorine Binding Sites:

The binding sites of Chlorine atom in the The X-Ray Crystal Structure of A Dimeric Variant of Human Pancreatic Ribonuclease (pdb code 4kxh). 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 The X-Ray Crystal Structure of A Dimeric Variant of Human Pancreatic Ribonuclease, PDB code: 4kxh:

Chlorine binding site 1 out of 1 in 4kxh

Go back to Chlorine Binding Sites List in 4kxh
Chlorine binding site 1 out of 1 in the The X-Ray Crystal Structure of A Dimeric Variant of Human Pancreatic Ribonuclease


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of The X-Ray Crystal Structure of A Dimeric Variant of Human Pancreatic Ribonuclease within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Cl207

b:32.6
occ:1.00
N C:TYR92 3.5 27.4 1.0
CB C:TYR92 3.9 22.4 1.0
CA C:TYR92 4.3 24.1 1.0
SG C:CYS40 4.3 16.6 1.0
N C:CYS40 4.3 16.2 1.0
CB C:CYS40 4.4 16.4 1.0
CA C:ARG91 4.4 32.5 1.0
C C:ARG91 4.4 29.5 1.0
CA C:CYS40 4.9 16.0 1.0

Reference:

A.Pica, A.Merlino, A.K.Buell, T.P.Knowles, E.Pizzo, G.D'alessio, F.Sica, L.Mazzarella. Three-Dimensional Domain Swapping and Supramolecular Protein Assembly: Insights From the X-Ray Structure of A Dimeric Swapped Variant of Human Pancreatic Rnase. Acta Crystallogr.,Sect.D V. 69 2116 2013.
ISSN: ISSN 0907-4449
PubMed: 24100329
DOI: 10.1107/S0907444913020507
Page generated: Fri Jul 11 18:04:41 2025

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