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Chlorine in PDB 3tnx: Structure of the Precursor of A Thermostable Variant of Papain at 2.6 Angstroem Resolution

Enzymatic activity of Structure of the Precursor of A Thermostable Variant of Papain at 2.6 Angstroem Resolution

All present enzymatic activity of Structure of the Precursor of A Thermostable Variant of Papain at 2.6 Angstroem Resolution:
3.4.22.2;

Protein crystallography data

The structure of Structure of the Precursor of A Thermostable Variant of Papain at 2.6 Angstroem Resolution, PDB code: 3tnx was solved by S.Roy, D.Choudhury, J.K.Dattagupta, S.Biswas, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 45.92 / 2.62
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 42.925, 74.775, 116.510, 90.00, 93.03, 90.00
R / Rfree (%) 18.3 / 23.6

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Structure of the Precursor of A Thermostable Variant of Papain at 2.6 Angstroem Resolution (pdb code 3tnx). 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 Structure of the Precursor of A Thermostable Variant of Papain at 2.6 Angstroem Resolution, PDB code: 3tnx:

Chlorine binding site 1 out of 1 in 3tnx

Go back to Chlorine Binding Sites List in 3tnx
Chlorine binding site 1 out of 1 in the Structure of the Precursor of A Thermostable Variant of Papain at 2.6 Angstroem Resolution


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Structure of the Precursor of A Thermostable Variant of Papain at 2.6 Angstroem Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl320

b:97.0
occ:1.00
 OG1 A:THR192 3.0 49.8 1.0
CB A:ASN191 3.3 50.0 1.0
N A:THR192 3.4 47.9 1.0
C A:ASN191 3.7 49.2 1.0
ND2 A:ASN191 3.7 56.2 1.0
CA A:ASN191 3.9 48.2 1.0
CG A:ASN191 4.0 54.2 1.0
CB A:TYR189 4.0 41.6 1.0
CA A:THR192 4.1 48.3 1.0
CB A:THR192 4.1 47.8 1.0
CD2 A:TYR189 4.4 44.7 1.0
O A:ASN191 4.4 51.0 1.0
N A:ASN191 4.4 45.8 1.0
CG A:TYR189 4.6 41.3 1.0
O A:HOH323 4.9 10.1 1.0
O A:HOH351 5.0 23.3 1.0

Reference:

S.Roy, D.Choudhury, P.Aich, J.K.Dattagupta, S.Biswas. The Structure of A Thermostable Mutant of Pro-Papain Reveals Its Activation Mechanism Acta Crystallogr.,Sect.D V. 68 1591 2012.
ISSN: ISSN 0907-4449
PubMed: 23151624
DOI: 10.1107/S0907444912038607
Page generated: Sun Jul 21 05:26:43 2024

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