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Sodium in PDB 2dsn: Crystal Structure of T1 Lipase

Enzymatic activity of Crystal Structure of T1 Lipase

All present enzymatic activity of Crystal Structure of T1 Lipase:
3.1.1.3;

Protein crystallography data

The structure of Crystal Structure of T1 Lipase, PDB code: 2dsn was solved by H.Matsumura, Y.Kai, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 40.33 / 1.50
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 117.731, 81.270, 99.912, 90.00, 97.09, 90.00
R / Rfree (%) 17.4 / 18.8

Other elements in 2dsn:

The structure of Crystal Structure of T1 Lipase also contains other interesting chemical elements:

Zinc (Zn) 2 atoms
Calcium (Ca) 2 atoms
Chlorine (Cl) 2 atoms

Sodium Binding Sites:

The binding sites of Sodium atom in the Crystal Structure of T1 Lipase (pdb code 2dsn). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total 2 binding sites of Sodium where determined in the Crystal Structure of T1 Lipase, PDB code: 2dsn:
Jump to Sodium binding site number: 1; 2;

Sodium binding site 1 out of 2 in 2dsn

Go back to Sodium Binding Sites List in 2dsn
Sodium binding site 1 out of 2 in the Crystal Structure of T1 Lipase


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 T1 Lipase within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na2101

b:19.8
occ:0.58
O A:HOH2202 2.6 32.0 1.0
OG A:SER113 2.7 17.8 1.0
NE2 A:HIS358 2.8 14.0 1.0
CZ A:PHE16 3.1 18.4 1.0
CE2 A:PHE16 3.2 19.5 1.0
CB A:SER113 3.3 12.9 1.0
CE1 A:PHE16 3.4 18.6 1.0
CD2 A:HIS358 3.4 12.6 1.0
CD2 A:PHE16 3.5 19.0 1.0
CD1 A:PHE16 3.7 17.1 1.0
CG A:PHE16 3.7 15.7 1.0
CE1 A:HIS358 4.0 13.9 1.0
N A:PHE16 4.1 9.4 1.0
CE1 A:HIS112 4.6 11.5 1.0
CA A:SER113 4.7 11.4 1.0
CG A:HIS358 4.7 12.1 1.0
N A:THR17 4.7 13.3 1.0
CG2 A:ILE319 4.8 13.4 1.0
CB A:PHE16 4.8 12.8 1.0
OG1 A:THR17 4.9 25.1 1.0
CA A:PHE16 4.9 11.1 1.0
CA A:GLY15 4.9 9.3 1.0
OH A:TYR29 4.9 12.0 1.0
ND1 A:HIS358 5.0 13.0 1.0
C A:GLY15 5.0 8.8 1.0
ND1 A:HIS112 5.0 10.8 1.0

Sodium binding site 2 out of 2 in 2dsn

Go back to Sodium Binding Sites List in 2dsn
Sodium binding site 2 out of 2 in the Crystal Structure of T1 Lipase


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 2 of Crystal Structure of T1 Lipase within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Na2102

b:19.8
occ:0.48
OG B:SER113 2.6 18.6 1.0
O B:HOH2203 2.7 29.6 1.0
NE2 B:HIS358 2.8 12.0 1.0
CZ B:PHE16 2.9 23.7 1.0
CE2 B:PHE16 3.0 23.5 1.0
CE1 B:PHE16 3.2 22.9 1.0
CB B:SER113 3.3 14.3 1.0
CD2 B:PHE16 3.3 21.5 1.0
CD2 B:HIS358 3.4 11.8 1.0
CD1 B:PHE16 3.6 19.3 1.0
CG B:PHE16 3.6 17.6 1.0
CE1 B:HIS358 4.0 13.9 1.0
N B:PHE16 4.2 12.4 1.0
CE1 B:HIS112 4.7 13.0 1.0
CG B:HIS358 4.7 12.4 1.0
CG2 B:ILE319 4.7 12.9 1.0
CA B:SER113 4.7 12.4 1.0
CB B:PHE16 4.8 15.0 1.0
CA B:PHE16 4.9 12.6 1.0
CA B:GLY15 4.9 12.2 1.0
ND1 B:HIS358 4.9 11.1 1.0
OH B:TYR29 5.0 13.4 1.0

Reference:

H.Matsumura, T.Yamamoto, T.C.Leow, T.Mori, A.B.Salleh, M.Basri, T.Inoue, Y.Kai, R.N.Z.R.A.Rahman. Novel Cation-Pi Interaction Revealed By Crystal Structure of Thermoalkalophilic Lipase Proteins V. 70 592 2007.
ISSN: ISSN 0887-3585
PubMed: 17932933
DOI: 10.1002/PROT.21799
Page generated: Mon Oct 7 02:15:35 2024

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