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Sodium in PDB 4rsr: Arsm Arsenic(III) S-Adenosylmethionine Methyltransferase with Trivalent Phenyl Arsencial Derivative-Roxarsone

Protein crystallography data

The structure of Arsm Arsenic(III) S-Adenosylmethionine Methyltransferase with Trivalent Phenyl Arsencial Derivative-Roxarsone, PDB code: 4rsr was solved by C.Packianathan, K.Marapakala, A.A.Ajees, P.Kandavelu, B.P.Rosen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 39.70 / 2.25
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 85.156, 46.406, 100.255, 90.00, 114.07, 90.00
R / Rfree (%) 17.3 / 22.4

Other elements in 4rsr:

The structure of Arsm Arsenic(III) S-Adenosylmethionine Methyltransferase with Trivalent Phenyl Arsencial Derivative-Roxarsone also contains other interesting chemical elements:

Magnesium (Mg) 1 atom
Arsenic (As) 1 atom
Calcium (Ca) 2 atoms

Sodium Binding Sites:

The binding sites of Sodium atom in the Arsm Arsenic(III) S-Adenosylmethionine Methyltransferase with Trivalent Phenyl Arsencial Derivative-Roxarsone (pdb code 4rsr). 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 Arsm Arsenic(III) S-Adenosylmethionine Methyltransferase with Trivalent Phenyl Arsencial Derivative-Roxarsone, PDB code: 4rsr:

Sodium binding site 1 out of 1 in 4rsr

Go back to Sodium Binding Sites List in 4rsr
Sodium binding site 1 out of 1 in the Arsm Arsenic(III) S-Adenosylmethionine Methyltransferase with Trivalent Phenyl Arsencial Derivative-Roxarsone


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Arsm Arsenic(III) S-Adenosylmethionine Methyltransferase with Trivalent Phenyl Arsencial Derivative-Roxarsone within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na405

b:35.9
occ:1.00
O A:HOH619 2.3 26.1 1.0
OG A:SER102 3.1 38.6 1.0
N A:ALA132 3.4 30.6 1.0
C A:HIS131 3.5 31.1 1.0
O A:HIS131 3.6 35.2 1.0
CA A:ALA132 3.7 34.4 1.0
OD1 A:ASN143 3.8 29.0 1.0
CB A:HIS131 3.8 30.1 1.0
CE2 A:PHE136 3.9 43.1 1.0
CD2 A:PHE135 3.9 38.4 1.0
CB A:SER102 4.1 33.4 1.0
CG1 A:VAL144 4.1 27.1 1.0
CD2 A:PHE136 4.1 43.1 1.0
CA A:HIS131 4.3 31.9 1.0
OG A:SER142 4.3 38.5 1.0
CB A:ALA132 4.4 33.9 1.0
N A:ASN143 4.4 31.0 1.0
O A:VAL128 4.5 36.8 1.0
CA A:SER142 4.5 36.7 1.0
CE2 A:PHE135 4.6 35.5 1.0
CB A:PHE135 4.6 36.4 1.0
CG A:PHE135 4.7 41.8 1.0
CD1 A:TYR99 4.7 19.5 1.0
CB A:SER142 4.8 38.7 1.0
CG A:ASN143 4.9 29.2 1.0
C A:ALA132 4.9 35.8 1.0
CE1 A:TYR99 5.0 18.0 1.0
CZ A:PHE136 5.0 43.4 1.0

Reference:

C.Packianathan, K.Marapakala, A.A.Ajees, P.Kandavelu, B.P.Rosen. A Disulfide Bond Cascade Mechanism For As(III) S-Adenosylmethionine Methyltransferases To Be Published.
Page generated: Mon Oct 7 18:21:12 2024

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