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Calcium in PDB 3d65: Crystal Structure of Textilinin-1, A Kunitz-Type Serine Protease Inhibitor From the Australian Common Brown Snake Venom, in Complex with Trypsin

Enzymatic activity of Crystal Structure of Textilinin-1, A Kunitz-Type Serine Protease Inhibitor From the Australian Common Brown Snake Venom, in Complex with Trypsin

All present enzymatic activity of Crystal Structure of Textilinin-1, A Kunitz-Type Serine Protease Inhibitor From the Australian Common Brown Snake Venom, in Complex with Trypsin:
3.4.21.4;

Protein crystallography data

The structure of Crystal Structure of Textilinin-1, A Kunitz-Type Serine Protease Inhibitor From the Australian Common Brown Snake Venom, in Complex with Trypsin, PDB code: 3d65 was solved by E.-K.I.Millers, P.P.Masci, M.F.Lavin, J.De Jersey, L.W.Guddat, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 37.42 / 1.64
Space group P 31 2 1
Cell size a, b, c (Å), α, β, γ (°) 79.838, 79.838, 107.394, 90.00, 90.00, 120.00
R / Rfree (%) 21.3 / 24.5

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of Textilinin-1, A Kunitz-Type Serine Protease Inhibitor From the Australian Common Brown Snake Venom, in Complex with Trypsin (pdb code 3d65). 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 Textilinin-1, A Kunitz-Type Serine Protease Inhibitor From the Australian Common Brown Snake Venom, in Complex with Trypsin, PDB code: 3d65:

Calcium binding site 1 out of 1 in 3d65

Go back to Calcium Binding Sites List in 3d65
Calcium binding site 1 out of 1 in the Crystal Structure of Textilinin-1, A Kunitz-Type Serine Protease Inhibitor From the Australian Common Brown Snake Venom, in Complex with Trypsin


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 Textilinin-1, A Kunitz-Type Serine Protease Inhibitor From the Australian Common Brown Snake Venom, in Complex with Trypsin within 5.0Å range:
probe atom residue distance (Å) B Occ
E:Ca1

b:23.0
occ:0.60
O E:ASN72 2.3 22.4 1.0
OE1 E:GLU70 2.4 26.4 1.0
OE2 E:GLU80 2.4 22.2 1.0
O E:HOH268 2.4 23.8 1.0
O E:VAL75 2.4 24.2 1.0
O E:HOH256 2.6 22.7 1.0
C E:ASN72 3.4 22.7 1.0
C E:VAL75 3.4 25.0 1.0
CD E:GLU70 3.4 25.0 1.0
CD E:GLU80 3.4 23.0 1.0
CG E:GLU80 3.8 25.3 1.0
OE2 E:GLU70 3.8 25.4 1.0
CA E:VAL76 3.9 27.0 1.0
N E:VAL76 4.0 25.3 1.0
N E:GLU77 4.0 29.6 1.0
N E:ASN72 4.1 23.3 1.0
OE1 E:GLU77 4.1 34.2 1.0
N E:ILE73 4.2 21.9 1.0
CA E:ASN72 4.2 23.7 1.0
CA E:ILE73 4.2 20.8 1.0
N E:VAL75 4.3 23.4 1.0
CG E:GLU77 4.3 30.7 1.0
C E:VAL76 4.4 28.1 1.0
CA E:VAL75 4.4 24.7 1.0
N E:ASP71 4.5 22.9 1.0
C E:ILE73 4.5 21.4 1.0
O E:HOH296 4.5 34.2 1.0
CB E:GLU77 4.5 30.4 1.0
OE1 E:GLU80 4.5 25.6 1.0
CB E:ASN72 4.6 23.9 1.0
CD E:GLU77 4.7 32.6 1.0
CG E:GLU70 4.7 25.5 1.0
CA E:GLU70 4.8 22.4 1.0
O E:ILE73 4.8 22.2 1.0
C E:ASP71 4.9 24.2 1.0
N E:ASN74 4.9 21.0 1.0
CA E:GLU77 4.9 31.3 1.0
CB E:GLU70 5.0 21.4 1.0

Reference:

E.-K.I.Millers, M.F.Lavin, J.De Jersey, P.P.Masci, L.W.Guddat. Crystal Structure of Textilinin-1, A Kunitz-Type Serine Protease Inhibitor From the Australian Common Brown Snake Venom, in Complex with Trypsin To Be Published.
Page generated: Sat Dec 12 04:08:26 2020

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