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Calcium in PDB 1haz: Snapshots of Serine Protease Catalysis: (C) Acyl-Enzyme Intermediate Between Porcine Pancreatic Elastase and Human Beta-Casomorphin-7 Jumped to pH 9 For 1 Minute

Enzymatic activity of Snapshots of Serine Protease Catalysis: (C) Acyl-Enzyme Intermediate Between Porcine Pancreatic Elastase and Human Beta-Casomorphin-7 Jumped to pH 9 For 1 Minute

All present enzymatic activity of Snapshots of Serine Protease Catalysis: (C) Acyl-Enzyme Intermediate Between Porcine Pancreatic Elastase and Human Beta-Casomorphin-7 Jumped to pH 9 For 1 Minute:
3.4.21.11;

Protein crystallography data

The structure of Snapshots of Serine Protease Catalysis: (C) Acyl-Enzyme Intermediate Between Porcine Pancreatic Elastase and Human Beta-Casomorphin-7 Jumped to pH 9 For 1 Minute, PDB code: 1haz was solved by R.C.Wilmouth, K.Edman, R.Neutze, P.A.Wright, I.J.Clifton, T.R.Schneider, C.J.Schofield, J.Hajdu, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 38.10 / 1.40
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 50.570, 57.670, 74.430, 90.00, 90.00, 90.00
R / Rfree (%) 19.9 / 20.2

Calcium Binding Sites:

The binding sites of Calcium atom in the Snapshots of Serine Protease Catalysis: (C) Acyl-Enzyme Intermediate Between Porcine Pancreatic Elastase and Human Beta-Casomorphin-7 Jumped to pH 9 For 1 Minute (pdb code 1haz). 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 Snapshots of Serine Protease Catalysis: (C) Acyl-Enzyme Intermediate Between Porcine Pancreatic Elastase and Human Beta-Casomorphin-7 Jumped to pH 9 For 1 Minute, PDB code: 1haz:

Calcium binding site 1 out of 1 in 1haz

Go back to Calcium Binding Sites List in 1haz
Calcium binding site 1 out of 1 in the Snapshots of Serine Protease Catalysis: (C) Acyl-Enzyme Intermediate Between Porcine Pancreatic Elastase and Human Beta-Casomorphin-7 Jumped to pH 9 For 1 Minute


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Snapshots of Serine Protease Catalysis: (C) Acyl-Enzyme Intermediate Between Porcine Pancreatic Elastase and Human Beta-Casomorphin-7 Jumped to pH 9 For 1 Minute within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Ca1246

b:9.9
occ:1.00
 OE1 B:GLU70 2.4 12.2 1.0
O B:ASN72 2.4 11.4 1.0
OE1 B:GLU80 2.5 10.6 1.0
O B:GLN75 2.5 16.2 1.0
OD1 B:ASN77 2.5 12.9 1.0
O B:HOH2042 2.8 22.1 1.0
OE2 B:GLU70 3.0 14.7 1.0
CD B:GLU70 3.0 12.4 1.0
C B:ASN72 3.5 11.1 1.0
CD B:GLU80 3.5 11.2 1.0
C B:GLN75 3.6 17.8 1.0
CG B:ASN77 3.6 13.1 1.0
N B:ASN77 3.9 13.1 1.0
CG B:GLU80 3.9 10.6 1.0
N B:ASN72 4.0 9.0 1.0
CB B:ASN77 4.2 12.8 1.0
CA B:ASN72 4.3 10.2 1.0
CA B:ASN76 4.3 15.3 1.0
N B:GLN75 4.4 18.8 1.0
N B:ASN76 4.4 16.4 1.0
C B:ASN76 4.4 15.1 1.0
N B:LEU73 4.5 10.6 1.0
CG B:GLU70 4.5 10.7 1.0
CB B:ASN72 4.5 11.9 1.0
CA B:LEU73 4.6 13.1 1.0
OE2 B:GLU80 4.6 10.3 1.0
CA B:GLN75 4.6 19.0 1.0
N B:HIS71 4.6 8.3 1.0
CA B:ASN77 4.6 12.6 1.0
O B:HOH2053 4.7 21.2 1.0
ND2 B:ASN77 4.7 13.2 1.0
C B:LEU73 4.7 15.1 1.0
O B:LEU73 4.9 17.6 1.0
O B:HOH2037 4.9 15.4 1.0

Reference:

R.C.Wilmouth, K.Edman, R.Neutze, P.A.Wright, I.J.Clifton, T.R.Schneider, C.J.Schofield, J.Hajdu. X-Ray Snapshots of Serine Protease Catalysis Reveal A Tetrahedral Intermediate Nat.Struct.Biol. V. 8 689 2001.
ISSN: ISSN 1072-8368
PubMed: 11473259
DOI: 10.1038/90401
Page generated: Mon Jul 7 15:35:22 2025

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