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Sodium in PDB 1lkb: Porcine Pancreatic Elastase/Na-Complex

Enzymatic activity of Porcine Pancreatic Elastase/Na-Complex

All present enzymatic activity of Porcine Pancreatic Elastase/Na-Complex:
3.4.21.36;

Protein crystallography data

The structure of Porcine Pancreatic Elastase/Na-Complex, PDB code: 1lkb was solved by M.S.Weiss, S.Panjikar, E.Nowak, P.A.Tucker, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 40.00 / 1.70
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 50.170, 58.060, 74.340, 90.00, 90.00, 90.00
R / Rfree (%) 16.9 / 20.3

Other elements in 1lkb:

The structure of Porcine Pancreatic Elastase/Na-Complex also contains other interesting chemical elements:

Chlorine (Cl) 1 atom

Sodium Binding Sites:

The binding sites of Sodium atom in the Porcine Pancreatic Elastase/Na-Complex (pdb code 1lkb). 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 Porcine Pancreatic Elastase/Na-Complex, PDB code: 1lkb:

Sodium binding site 1 out of 1 in 1lkb

Go back to Sodium Binding Sites List in 1lkb
Sodium binding site 1 out of 1 in the Porcine Pancreatic Elastase/Na-Complex


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Porcine Pancreatic Elastase/Na-Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na401

b:8.5
occ:1.00
O A:ASN61 2.3 10.7 1.0
OE1 A:GLU59 2.3 11.0 1.0
OD2 A:ASP66 2.4 10.5 1.0
OE2 A:GLU69 2.4 6.7 1.0
O A:HOH557 2.4 27.3 1.0
O A:GLN64 2.4 11.7 1.0
CG A:ASP66 3.3 8.4 1.0
CD A:GLU59 3.4 13.3 1.0
CD A:GLU69 3.4 9.5 1.0
C A:ASN61 3.4 9.4 1.0
C A:GLN64 3.6 12.8 1.0
OE2 A:GLU59 3.8 13.7 1.0
N A:ASP66 3.8 9.8 1.0
CG A:GLU69 3.8 9.2 1.0
N A:ASN61 3.9 8.4 1.0
CB A:ASP66 4.0 7.0 1.0
CA A:ASN61 4.1 8.6 1.0
OD1 A:ASP66 4.2 9.4 1.0
N A:GLN64 4.3 13.1 1.0
CA A:ASN65 4.4 11.2 1.0
CB A:ASN61 4.4 9.8 1.0
C A:ASN65 4.4 11.1 1.0
N A:ASN65 4.5 11.8 1.0
N A:LEU62 4.5 10.2 1.0
OE1 A:GLU69 4.5 8.4 1.0
CA A:ASP66 4.5 10.0 1.0
O A:HOH753 4.5 45.9 1.0
N A:HIS60 4.6 7.2 1.0
C A:LEU62 4.6 12.1 1.0
CA A:LEU62 4.6 10.3 1.0
CA A:GLN64 4.6 12.3 1.0
CG A:GLU59 4.7 7.7 1.0
OH A:TYR71 4.8 15.4 1.0
O A:HOH751 4.8 30.7 1.0
O A:LEU62 4.8 13.3 1.0
N A:ASN63 4.9 12.0 1.0

Reference:

M.S.Weiss, S.Panjikar, E.Nowak, P.A.Tucker. Metal Binding to Porcine Pancreatic Elastase: Calcium or Not Calcium. Acta Crystallogr.,Sect.D V. 58 1407 2002.
ISSN: ISSN 0907-4449
PubMed: 12198296
DOI: 10.1107/S0907444902010934
Page generated: Sun Oct 6 20:17:07 2024

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