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Sodium in PDB 3mni: Human Carbonic Anhydrase II Mutant K170D

Enzymatic activity of Human Carbonic Anhydrase II Mutant K170D

All present enzymatic activity of Human Carbonic Anhydrase II Mutant K170D:
4.2.1.1;

Protein crystallography data

The structure of Human Carbonic Anhydrase II Mutant K170D, PDB code: 3mni was solved by J.F.Domsic, R.Mckenna, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 20.81 / 1.75
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 42.599, 41.609, 72.774, 90.00, 104.40, 90.00
R / Rfree (%) 15.4 / 19

Other elements in 3mni:

The structure of Human Carbonic Anhydrase II Mutant K170D also contains other interesting chemical elements:

Zinc (Zn) 1 atom

Sodium Binding Sites:

The binding sites of Sodium atom in the Human Carbonic Anhydrase II Mutant K170D (pdb code 3mni). 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 Human Carbonic Anhydrase II Mutant K170D, PDB code: 3mni:

Sodium binding site 1 out of 1 in 3mni

Go back to Sodium Binding Sites List in 3mni
Sodium binding site 1 out of 1 in the Human Carbonic Anhydrase II Mutant K170D


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Human Carbonic Anhydrase II Mutant K170D within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na263

b:35.8
occ:1.00
O A:HOH315 3.7 18.1 1.0
ND2 A:ASN67 3.8 17.0 1.0
NE2 A:HIS64 3.8 21.6 1.0
ND2 A:ASN62 4.0 17.4 1.0
NE2 A:GLN92 4.2 17.9 1.0
CE1 A:HIS64 4.4 23.5 1.0
O A:HOH384 4.5 32.0 1.0
CG A:ASN67 4.8 14.4 1.0
OD1 A:ASN67 4.9 14.1 1.0
O A:HOH344 4.9 22.0 1.0
CD2 A:HIS64 5.0 18.6 1.0

Reference:

J.F.Domsic, W.Williams, S.Z.Fisher, C.Tu, M.Agbandje-Mckenna, D.N.Silverman, R.Mckenna. Structural and Kinetic Study of the Extended Active Site For Proton Transfer in Human Carbonic Anhydrase II. Biochemistry V. 49 6394 2010.
ISSN: ISSN 0006-2960
PubMed: 20578724
DOI: 10.1021/BI1007645
Page generated: Tue Dec 15 06:17:44 2020

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