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Sodium in PDB 3dki: 2.1 A X-Ray Structure of Cysm (RV1336) From Mycobacterium Tuberculosis An O-Phosphoserine Dependent Cysteine Synthase

Enzymatic activity of 2.1 A X-Ray Structure of Cysm (RV1336) From Mycobacterium Tuberculosis An O-Phosphoserine Dependent Cysteine Synthase

All present enzymatic activity of 2.1 A X-Ray Structure of Cysm (RV1336) From Mycobacterium Tuberculosis An O-Phosphoserine Dependent Cysteine Synthase:
2.5.1.65;

Protein crystallography data

The structure of 2.1 A X-Ray Structure of Cysm (RV1336) From Mycobacterium Tuberculosis An O-Phosphoserine Dependent Cysteine Synthase, PDB code: 3dki was solved by D.Agren, R.Schnell, G.Schneider, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 28.58 / 2.10
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 74.423, 89.222, 98.766, 90.00, 90.00, 90.00
R / Rfree (%) 19.1 / 24.1

Sodium Binding Sites:

The binding sites of Sodium atom in the 2.1 A X-Ray Structure of Cysm (RV1336) From Mycobacterium Tuberculosis An O-Phosphoserine Dependent Cysteine Synthase (pdb code 3dki). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total only one binding site of Sodium was determined in the 2.1 A X-Ray Structure of Cysm (RV1336) From Mycobacterium Tuberculosis An O-Phosphoserine Dependent Cysteine Synthase, PDB code: 3dki:

Sodium binding site 1 out of 1 in 3dki

Go back to Sodium Binding Sites List in 3dki
Sodium binding site 1 out of 1 in the 2.1 A X-Ray Structure of Cysm (RV1336) From Mycobacterium Tuberculosis An O-Phosphoserine Dependent Cysteine Synthase


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of 2.1 A X-Ray Structure of Cysm (RV1336) From Mycobacterium Tuberculosis An O-Phosphoserine Dependent Cysteine Synthase within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Na324

b:38.7
occ:1.00
 O B:ALA140 2.3 26.2 1.0
O B:TRP146 2.3 27.6 1.0
O B:HOH376 2.4 27.8 1.0
O B:ASN143 2.4 29.3 1.0
C B:ALA140 3.4 25.3 1.0
C B:ASN143 3.4 29.1 1.0
C B:TRP146 3.5 27.6 1.0
CA B:PRO144 3.9 31.1 1.0
N B:PRO144 4.1 30.6 1.0
N B:TRP146 4.1 28.5 1.0
C B:PRO144 4.2 31.6 1.0
CA B:TRP146 4.2 27.7 1.0
N B:ALA141 4.2 25.4 1.0
CA B:ALA140 4.2 25.2 1.0
CA B:ALA141 4.3 25.4 1.0
CB B:TRP146 4.3 27.2 1.0
O B:PRO144 4.3 32.4 1.0
N B:ASN143 4.3 27.3 1.0
CB B:ALA140 4.4 24.2 1.0
CA B:ASN143 4.5 28.1 1.0
O B:HOH383 4.6 31.5 1.0
N B:VAL147 4.6 27.1 1.0
C B:ALA141 4.7 26.1 1.0
N B:SER145 4.8 31.5 1.0
CA B:VAL147 4.9 27.5 1.0

Reference:

D.Agren, R.Schnell, W.Oehlmann, M.Singh, G.Schneider. Cysteine Synthase (Cysm) of Mycobacterium Tuberculosis Is An O-Phosphoserine Sulfhydrylase: Evidence For An Alternative Cysteine Biosynthesis Pathway in Mycobacteria J.Biol.Chem. V. 283 31567 2008.
ISSN: ISSN 0021-9258
PubMed: 18799456
DOI: 10.1074/JBC.M804877200
Page generated: Sun Aug 17 14:32:38 2025

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