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Calcium in PDB 2uuy: Structure of A Tick Tryptase Inhibitor in Complex with Bovine Trypsin

Enzymatic activity of Structure of A Tick Tryptase Inhibitor in Complex with Bovine Trypsin

All present enzymatic activity of Structure of A Tick Tryptase Inhibitor in Complex with Bovine Trypsin:
3.4.21.4;

Protein crystallography data

The structure of Structure of A Tick Tryptase Inhibitor in Complex with Bovine Trypsin, PDB code: 2uuy was solved by C.Siebold, G.C.Paesen, K.Harlos, M.F.Peacey, P.A.Nuttall, D.I.Stuart, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 48.34 / 1.15
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 46.949, 67.690, 69.068, 90.00, 90.00, 90.00
R / Rfree (%) 13 / 16.3

Other elements in 2uuy:

The structure of Structure of A Tick Tryptase Inhibitor in Complex with Bovine Trypsin also contains other interesting chemical elements:

Chlorine (Cl) 1 atom

Calcium Binding Sites:

The binding sites of Calcium atom in the Structure of A Tick Tryptase Inhibitor in Complex with Bovine Trypsin (pdb code 2uuy). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Structure of A Tick Tryptase Inhibitor in Complex with Bovine Trypsin, PDB code: 2uuy:

Calcium binding site 1 out of 1 in 2uuy

Go back to Calcium Binding Sites List in 2uuy
Calcium binding site 1 out of 1 in the Structure of A Tick Tryptase Inhibitor in Complex with Bovine Trypsin


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of A Tick Tryptase Inhibitor in Complex with Bovine Trypsin within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca1244

b:11.0
occ:1.00
 O A:HOH2108 2.1 10.3 1.0
OE1 A:GLU72 2.1 9.2 1.0
OE2 A:GLU82 2.2 10.0 1.0
O A:ASN74 2.2 9.4 1.0
O A:VAL77 2.2 9.9 1.0
O A:HOH2133 2.2 9.8 1.0
CD A:GLU72 3.2 9.1 1.0
CD A:GLU82 3.3 10.2 1.0
C A:VAL77 3.3 10.6 1.0
C A:ASN74 3.3 8.4 1.0
OE2 A:GLU72 3.6 9.7 1.0
CG A:GLU82 3.7 9.3 1.0
N A:VAL78 4.1 11.8 1.0
CA A:VAL78 4.1 12.7 1.0
N A:GLU79 4.1 12.2 1.0
CA A:ILE75 4.1 9.1 1.0
N A:ILE75 4.2 8.6 1.0
N A:VAL77 4.2 11.3 1.0
OE1 A:GLU79 4.2 10.5 1.0
CA A:ASN74 4.3 8.3 1.0
N A:ASN74 4.3 7.4 1.0
OE1 A:GLU82 4.3 10.7 1.0
CA A:VAL77 4.3 11.3 1.0
O A:HOH2104 4.4 10.9 1.0
O A:HOH2116 4.4 23.1 1.0
C A:ILE75 4.4 10.3 1.0
CG A:GLU79 4.5 10.6 1.0
CG A:GLU72 4.5 7.4 1.0
C A:VAL78 4.6 12.7 1.0
N A:ASP73 4.6 7.2 1.0
CB A:ASN74 4.6 8.3 1.0
CA A:GLU72 4.7 6.9 1.0
CB A:GLU79 4.7 11.3 1.0
N A:ASN76 4.8 10.6 1.0
CB A:GLU72 4.8 7.2 1.0
O A:ILE75 4.8 11.2 1.0
CD A:GLU79 4.8 12.2 1.0
C A:ASP73 5.0 7.3 1.0

Reference:

G.C.Paesen, C.Siebold, K.Harlos, M.F.Peacey, P.A.Nuttall, D.I.Stuart. A Tick Protein with A Modified Kunitz Fold Inhibits Human Tryptase. J.Mol.Biol. V. 368 1172 2007.
ISSN: ISSN 0022-2836
PubMed: 17391695
DOI: 10.1016/J.JMB.2007.03.011
Page generated: Tue Jul 8 08:26:23 2025

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