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Calcium in PDB 2ptn: On the Disordered Activation Domain in Trypsinogen. Chemical Labelling and Low-Temperature Crystallography

Enzymatic activity of On the Disordered Activation Domain in Trypsinogen. Chemical Labelling and Low-Temperature Crystallography

All present enzymatic activity of On the Disordered Activation Domain in Trypsinogen. Chemical Labelling and Low-Temperature Crystallography:
3.4.21.4;

Protein crystallography data

The structure of On the Disordered Activation Domain in Trypsinogen. Chemical Labelling and Low-Temperature Crystallography, PDB code: 2ptn was solved by J.Walter, W.Steigemann, T.P.Singh, H.Bartunik, W.Bode, R.Huber, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 6.50 / 1.55
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 54.890, 58.520, 67.630, 90.00, 90.00, 90.00
R / Rfree (%) 19.3 / n/a

Calcium Binding Sites:

The binding sites of Calcium atom in the On the Disordered Activation Domain in Trypsinogen. Chemical Labelling and Low-Temperature Crystallography (pdb code 2ptn). 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 On the Disordered Activation Domain in Trypsinogen. Chemical Labelling and Low-Temperature Crystallography, PDB code: 2ptn:

Calcium binding site 1 out of 1 in 2ptn

Go back to Calcium Binding Sites List in 2ptn
Calcium binding site 1 out of 1 in the On the Disordered Activation Domain in Trypsinogen. Chemical Labelling and Low-Temperature Crystallography


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of On the Disordered Activation Domain in Trypsinogen. Chemical Labelling and Low-Temperature Crystallography within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca480

b:11.8
occ:1.00
 O A:VAL75 2.3 12.5 1.0
O A:ASN72 2.3 9.6 1.0
O A:HOH714 2.3 12.6 1.0
OE1 A:GLU70 2.3 10.9 1.0
OE2 A:GLU80 2.3 12.1 1.0
O A:HOH711 2.3 15.4 1.0
CD A:GLU80 3.3 12.1 1.0
CD A:GLU70 3.4 10.9 1.0
C A:VAL75 3.4 12.5 1.0
C A:ASN72 3.5 9.6 1.0
CG A:GLU80 3.7 12.1 1.0
OE2 A:GLU70 3.8 10.9 1.0
CA A:VAL76 4.1 16.0 1.0
N A:GLU77 4.1 17.2 1.0
N A:VAL76 4.1 16.0 1.0
N A:VAL75 4.3 12.5 1.0
N A:ILE73 4.3 12.7 1.0
CA A:ILE73 4.3 12.7 1.0
OE1 A:GLU77 4.3 21.0 1.0
CG A:GLU77 4.4 21.0 1.0
N A:ASN72 4.4 9.6 1.0
CA A:VAL75 4.4 12.5 1.0
O A:HOH706 4.4 14.2 1.0
CA A:ASN72 4.4 9.6 1.0
OE1 A:GLU80 4.5 12.1 1.0
N A:ASP71 4.6 8.5 1.0
C A:ILE73 4.6 12.7 1.0
C A:VAL76 4.6 16.0 1.0
CG A:GLU70 4.7 10.9 1.0
CA A:GLU70 4.7 13.6 1.0
CB A:GLU77 4.7 17.2 1.0
CD A:GLU77 4.8 21.0 1.0
CB A:GLU70 4.8 13.6 1.0
CB A:ASN72 4.8 9.6 1.0
O A:HOH733 4.9 21.1 1.0
N A:ASN74 4.9 9.3 1.0

Reference:

J.Walter, W.Steigemann, T.P.Singh, H.Bartunik, W.Bode, R.Huber. On the Disordered Activation Domain in Trypsinogen. Chemical Labelling and Low-Temperature Crystallography Acta Crystallogr.,Sect.B V. 38 1462 1982.
ISSN: ISSN 0108-7681
Page generated: Tue Jul 8 07:46:52 2025

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