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Calcium in PDB 9awp: Crystal Structure of Trypsin at 250 Kelvin with Benzamidine (Triplicate)

Enzymatic activity of Crystal Structure of Trypsin at 250 Kelvin with Benzamidine (Triplicate)

All present enzymatic activity of Crystal Structure of Trypsin at 250 Kelvin with Benzamidine (Triplicate):
3.4.21.4;

Protein crystallography data

The structure of Crystal Structure of Trypsin at 250 Kelvin with Benzamidine (Triplicate), PDB code: 9awp was solved by L.M.T.R.Lima, F.De Sa Ribeiro, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 26.93 / 1.50
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 53.83, 56.991, 66.463, 90, 90, 90
R / Rfree (%) 17.6 / 19.9

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of Trypsin at 250 Kelvin with Benzamidine (Triplicate) (pdb code 9awp). 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 Trypsin at 250 Kelvin with Benzamidine (Triplicate), PDB code: 9awp:

Calcium binding site 1 out of 1 in 9awp

Go back to Calcium Binding Sites List in 9awp
Calcium binding site 1 out of 1 in the Crystal Structure of Trypsin at 250 Kelvin with Benzamidine (Triplicate)


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 Trypsin at 250 Kelvin with Benzamidine (Triplicate) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca301

b:11.8
occ:1.00
OE1 A:GLU52 2.2 11.8 1.0
O A:VAL57 2.3 11.3 1.0
OE2 A:GLU62 2.3 11.5 1.0
O A:ASN54 2.3 11.5 1.0
O A:HOH457 2.4 13.2 1.0
O A:HOH404 2.4 13.9 1.0
CD A:GLU52 3.3 12.5 1.0
CD A:GLU62 3.4 12.8 1.0
C A:VAL57 3.4 12.3 1.0
C A:ASN54 3.5 11.3 1.0
OE2 A:GLU52 3.7 13.4 1.0
CG A:GLU62 3.8 12.5 1.0
CA A:VAL58 4.1 12.7 1.0
N A:VAL58 4.2 12.5 1.0
N A:GLU59 4.2 13.7 1.0
OE1 A:GLU59 4.3 13.8 1.0
N A:VAL57 4.3 9.7 1.0
CA A:ILE55 4.3 11.3 1.0
N A:ILE55 4.3 10.3 1.0
N A:ASN54 4.3 10.8 1.0
CA A:ASN54 4.4 12.0 1.0
CA A:VAL57 4.5 11.4 1.0
O A:HOH476 4.5 15.4 1.0
OE1 A:GLU62 4.5 11.9 1.0
C A:ILE55 4.5 11.0 1.0
CG A:GLU59 4.5 14.4 1.0
N A:ASP53 4.6 10.1 1.0
CG A:GLU52 4.6 10.9 1.0
C A:VAL58 4.6 13.4 1.0
CA A:GLU52 4.7 10.4 1.0
CB A:ASN54 4.7 11.6 1.0
CD A:GLU59 4.8 18.2 1.0
O A:HOH564 4.9 23.3 1.0
O A:ILE55 4.9 10.6 1.0
CB A:GLU52 4.9 10.5 1.0
CB A:GLU59 4.9 15.0 1.0
N A:ASN56 4.9 10.2 1.0

Reference:

L.M.T.R.Lima, F.De Sa Ribeiro. Crystal Structure of Trypsin at 250 Kelvin with Benzamidine (Triplicate) To Be Published.
Page generated: Thu Jul 10 08:51:10 2025

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