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Calcium in PDB 1j8a: Crystal Structure of Benzamidine Inhibited Bovine Pancreatic Trypsin at 105K to 1.21A Resolution From Laboratory Source with High Number of Waters Modelled

Enzymatic activity of Crystal Structure of Benzamidine Inhibited Bovine Pancreatic Trypsin at 105K to 1.21A Resolution From Laboratory Source with High Number of Waters Modelled

All present enzymatic activity of Crystal Structure of Benzamidine Inhibited Bovine Pancreatic Trypsin at 105K to 1.21A Resolution From Laboratory Source with High Number of Waters Modelled:
3.4.21.4;

Protein crystallography data

The structure of Crystal Structure of Benzamidine Inhibited Bovine Pancreatic Trypsin at 105K to 1.21A Resolution From Laboratory Source with High Number of Waters Modelled, PDB code: 1j8a was solved by J.A.Cuesta-Seijo, S.Garcia-Granda, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 19.90 / 1.21
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 54.275, 58.568, 66.141, 90.00, 90.00, 90.00
R / Rfree (%) 16 / 17.8

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of Benzamidine Inhibited Bovine Pancreatic Trypsin at 105K to 1.21A Resolution From Laboratory Source with High Number of Waters Modelled (pdb code 1j8a). 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 Crystal Structure of Benzamidine Inhibited Bovine Pancreatic Trypsin at 105K to 1.21A Resolution From Laboratory Source with High Number of Waters Modelled, PDB code: 1j8a:

Calcium binding site 1 out of 1 in 1j8a

Go back to Calcium Binding Sites List in 1j8a
Calcium binding site 1 out of 1 in the Crystal Structure of Benzamidine Inhibited Bovine Pancreatic Trypsin at 105K to 1.21A Resolution From Laboratory Source with High Number of Waters Modelled


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of Benzamidine Inhibited Bovine Pancreatic Trypsin at 105K to 1.21A Resolution From Laboratory Source with High Number of Waters Modelled within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca501

b:5.7
occ:0.95
 O A:VAL75 2.2 5.7 1.0
OE1 A:GLU70 2.3 7.3 1.0
O A:HOH798 2.3 6.9 1.0
OE2 A:GLU80 2.3 6.5 1.0
O A:ASN72 2.4 6.0 1.0
O A:HOH614 2.4 6.5 1.0
CD A:GLU70 3.3 5.3 1.0
CD A:GLU80 3.4 5.6 1.0
C A:VAL75 3.4 5.5 1.0
C A:ASN72 3.5 5.2 1.0
CG A:GLU80 3.7 6.1 1.0
OE2 A:GLU70 3.8 6.5 1.0
CA A:VAL76 4.1 6.5 1.0
N A:GLU77 4.1 6.6 1.0
N A:VAL76 4.2 5.6 1.0
N A:VAL75 4.2 5.0 1.0
OE1 A:GLU77 4.3 8.7 1.0
CA A:ILE73 4.3 5.8 1.0
N A:ILE73 4.3 4.8 1.0
N A:ASN72 4.4 5.2 1.0
CA A:VAL75 4.4 5.1 1.0
CG A:GLU77 4.5 7.5 1.0
CA A:ASN72 4.5 5.5 1.0
O A:HOH604 4.5 6.4 1.0
N A:ASP71 4.5 4.8 1.0
OE1 A:GLU80 4.5 6.2 1.0
C A:ILE73 4.5 5.0 1.0
C A:VAL76 4.6 7.5 1.0
CG A:GLU70 4.6 5.7 1.0
CA A:GLU70 4.7 4.3 1.0
CD A:GLU77 4.8 9.3 1.0
CB A:GLU77 4.8 7.6 1.0
CB A:GLU70 4.8 5.1 1.0
CB A:ASN72 4.8 6.2 1.0
N A:ASN74 4.9 5.2 1.0
O A:HOH756 4.9 16.0 0.9
O A:ILE73 4.9 5.7 1.0
C A:ASP71 4.9 5.8 1.0

Reference:

J.A.Cuesta-Seijo, S.Garcia-Granda. Trypsin As A Model For High Resolution X-Ray Diffraction in Proteins. Bol.R.Soc.Hist.Nat.Sec.Geol. V. 97 123 2002.
ISSN: ISSN 5083-7510
Page generated: Mon Jul 7 16:03:22 2025

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