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Sodium in PDB 2ftm: Crystal Structure of Trypsin Complexed with the Bpti Variant (TYR35- >Gly)

Enzymatic activity of Crystal Structure of Trypsin Complexed with the Bpti Variant (TYR35- >Gly)

All present enzymatic activity of Crystal Structure of Trypsin Complexed with the Bpti Variant (TYR35- >Gly):
3.4.21.4;

Protein crystallography data

The structure of Crystal Structure of Trypsin Complexed with the Bpti Variant (TYR35- >Gly), PDB code: 2ftm was solved by W.M.Hanson, M.P.Horvath, D.P.Goldenberg, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 20.00 / 1.65
Space group I 2 2 2
Cell size a, b, c (Å), α, β, γ (°) 74.591, 81.736, 123.595, 90.00, 90.00, 90.00
R / Rfree (%) 20.7 / 22

Other elements in 2ftm:

The structure of Crystal Structure of Trypsin Complexed with the Bpti Variant (TYR35- >Gly) also contains other interesting chemical elements:

Calcium (Ca) 2 atoms

Sodium Binding Sites:

The binding sites of Sodium atom in the Crystal Structure of Trypsin Complexed with the Bpti Variant (TYR35- >Gly) (pdb code 2ftm). 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 Crystal Structure of Trypsin Complexed with the Bpti Variant (TYR35- >Gly), PDB code: 2ftm:

Sodium binding site 1 out of 1 in 2ftm

Go back to Sodium Binding Sites List in 2ftm
Sodium binding site 1 out of 1 in the Crystal Structure of Trypsin Complexed with the Bpti Variant (TYR35- >Gly)


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Crystal Structure of Trypsin Complexed with the Bpti Variant (TYR35- >Gly) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na2001

b:47.2
occ:1.00
OD2 A:ASP71 2.5 21.3 1.0
OE2 A:GLU77 2.7 32.0 1.0
O A:HOH698 3.4 35.0 1.0
CD A:GLU77 3.5 32.5 1.0
OE1 A:GLU77 3.5 29.8 1.0
O A:HOH770 3.5 40.0 1.0
CG A:ASP71 3.6 20.7 1.0
CB A:ASP71 4.0 18.7 1.0
CG1 A:VAL154 4.1 18.8 1.0
O A:HOH348 4.2 23.4 1.0
CB A:ALA24 4.4 25.5 1.0
N A:ASN72 4.5 18.0 1.0
CB A:ASN72 4.5 18.8 1.0
O A:HOH627 4.6 35.3 1.0
O A:HOH582 4.7 35.7 1.0
OD1 A:ASP71 4.7 20.8 1.0
CG A:GLU77 4.9 31.7 1.0

Reference:

W.M.Hanson, G.J.Domek, M.P.Horvath, D.P.Goldenberg. Rigidification of A Flexible Protease Inhibitor Variant Upon Binding to Trypsin. J.Mol.Biol. V. 366 230 2007.
ISSN: ISSN 0022-2836
PubMed: 17157870
DOI: 10.1016/J.JMB.2006.11.003
Page generated: Tue Dec 15 05:49:14 2020

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