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Calcium in PDB 1nes: Structure of the Product Complex of Acetyl-Ala-Pro-Ala with Porcine Pancreatic Elastase at 1.65 Angstroms Resolution

Enzymatic activity of Structure of the Product Complex of Acetyl-Ala-Pro-Ala with Porcine Pancreatic Elastase at 1.65 Angstroms Resolution

All present enzymatic activity of Structure of the Product Complex of Acetyl-Ala-Pro-Ala with Porcine Pancreatic Elastase at 1.65 Angstroms Resolution:
3.4.21.36;

Protein crystallography data

The structure of Structure of the Product Complex of Acetyl-Ala-Pro-Ala with Porcine Pancreatic Elastase at 1.65 Angstroms Resolution, PDB code: 1nes was solved by E.F.Meyer Junior, R.Radhakrishnan, G.M Cole, L.G.Presta, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 7.00 / 1.65
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 51.400, 58.200, 75.400, 90.00, 90.00, 90.00
R / Rfree (%) 18.4 / n/a

Calcium Binding Sites:

The binding sites of Calcium atom in the Structure of the Product Complex of Acetyl-Ala-Pro-Ala with Porcine Pancreatic Elastase at 1.65 Angstroms Resolution (pdb code 1nes). 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 Structure of the Product Complex of Acetyl-Ala-Pro-Ala with Porcine Pancreatic Elastase at 1.65 Angstroms Resolution, PDB code: 1nes:

Calcium binding site 1 out of 1 in 1nes

Go back to Calcium Binding Sites List in 1nes
Calcium binding site 1 out of 1 in the Structure of the Product Complex of Acetyl-Ala-Pro-Ala with Porcine Pancreatic Elastase at 1.65 Angstroms Resolution


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of the Product Complex of Acetyl-Ala-Pro-Ala with Porcine Pancreatic Elastase at 1.65 Angstroms Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
E:Ca362

b:9.2
occ:1.00
 O E:GLN75 2.4 20.6 1.0
OE2 E:GLU80 2.5 12.5 1.0
O E:ASN72 2.5 15.9 1.0
OE1 E:GLU70 2.5 14.5 1.0
OD1 E:ASN77 2.6 13.8 1.0
O E:HOH301 2.6 40.7 1.0
CD E:GLU80 3.4 12.5 1.0
CG E:ASN77 3.5 13.8 1.0
C E:GLN75 3.5 20.6 1.0
CD E:GLU70 3.6 14.5 1.0
C E:ASN72 3.7 15.9 1.0
N E:ASN77 3.7 13.9 1.0
OE2 E:GLU70 3.8 14.5 1.0
CG E:GLU80 4.0 12.5 1.0
CA E:ASN76 4.0 20.1 1.0
CB E:ASN77 4.1 13.9 1.0
N E:ASN72 4.1 15.9 1.0
N E:ASN76 4.2 20.1 1.0
C E:ASN76 4.2 20.1 1.0
ND2 E:ASN77 4.3 13.8 1.0
N E:GLN75 4.3 20.6 1.0
CA E:ASN72 4.3 15.9 1.0
CB E:ASN72 4.4 15.9 1.0
OE1 E:GLU80 4.4 12.5 1.0
CA E:ASN77 4.5 13.9 1.0
CA E:GLN75 4.6 20.6 1.0
C E:LEU73 4.6 17.3 1.0
O E:LEU73 4.7 17.3 1.0
N E:LEU73 4.7 17.3 1.0
CA E:LEU73 4.7 17.3 1.0
CG E:GLU70 4.7 14.5 1.0
N E:HIS71 4.8 9.1 1.0

Reference:

E.F.Meyer Jr., R.Radhakrishnan, G.M.Cole, L.G.Presta. Structure of the Product Complex of Acetyl-Ala-Pro-Ala with Porcine Pancreatic Elastase at 1.65 A Resolution. J.Mol.Biol. V. 189 533 1986.
ISSN: ISSN 0022-2836
PubMed: 3640831
DOI: 10.1016/0022-2836(86)90322-0
Page generated: Mon Jul 7 17:31:50 2025

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