Calcium in PDB 1gbt: Structure of An Acyl-Enzyme Intermediate During Catalysis: (Guanidinobenzoyl) Trypsin

All present enzymatic activity of Structure of An Acyl-Enzyme Intermediate During Catalysis: (Guanidinobenzoyl) Trypsin:
3.4.21.4;

The structure of Structure of An Acyl-Enzyme Intermediate During Catalysis: (Guanidinobenzoyl) Trypsin, PDB code: 1gbt was solved by P.T.Singer, R.M.Sweet, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	7.00 / 2.00
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	63.740, 63.540, 68.930, 90.00, 90.00, 90.00
R / Rfree (%)	n/a / n/a

The binding sites of Calcium atom in the Structure of An Acyl-Enzyme Intermediate During Catalysis: (Guanidinobenzoyl) Trypsin (pdb code 1gbt). 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 An Acyl-Enzyme Intermediate During Catalysis: (Guanidinobenzoyl) Trypsin, PDB code: 1gbt:

Calcium binding site 1 out of 1 in the Structure of An Acyl-Enzyme Intermediate During Catalysis: (Guanidinobenzoyl) Trypsin


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of An Acyl-Enzyme Intermediate During Catalysis: (Guanidinobenzoyl) Trypsin within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca701 b:14.3 occ:1.00 O A:ASN72 2.1 5.3 1.0 O A:VAL75 2.2 9.6 1.0 OE1 A:GLU70 2.2 7.8 1.0 O A:HOH274 2.3 3.1 1.0 O A:HOH275 2.3 2.0 1.0 OE2 A:GLU80 2.4 13.2 1.0 C A:ASN72 3.3 6.8 1.0 CD A:GLU70 3.3 6.5 1.0 C A:VAL75 3.3 9.0 1.0 CD A:GLU80 3.5 12.3 1.0 OE2 A:GLU70 3.6 7.8 1.0 CG A:GLU80 3.7 11.1 1.0 CA A:VAL76 4.0 9.2 1.0 N A:VAL75 4.1 8.8 1.0 N A:ILE73 4.1 8.8 1.0 CA A:ILE73 4.1 8.6 1.0 N A:VAL76 4.1 8.0 1.0 CG A:GLU77 4.3 13.3 1.0 N A:GLU77 4.3 9.9 1.0 CA A:VAL75 4.3 8.9 1.0 OE1 A:GLU77 4.3 16.5 1.0 CA A:ASN72 4.4 5.2 1.0 O A:HOH276 4.4 19.3 1.0 N A:ASN72 4.4 4.6 1.0 C A:ILE73 4.4 8.0 1.0 O A:HOH324 4.5 16.3 1.0 CG A:GLU70 4.5 3.0 1.0 C A:VAL76 4.6 9.2 1.0 OE1 A:GLU80 4.6 12.2 1.0 CB A:GLU70 4.7 2.3 1.0 N A:ASP71 4.7 4.6 1.0 CB A:ASN72 4.7 5.2 1.0 CA A:GLU70 4.8 3.2 1.0 N A:ASN74 4.8 9.5 1.0 CD A:GLU77 4.8 15.7 1.0 O A:ILE73 4.8 6.1 1.0 CB A:GLU77 4.9 11.1 1.0 CB A:VAL75 4.9 8.0 1.0

W.F.Mangel, P.T.Singer, D.M.Cyr, T.C.Umland, D.L.Toledo, R.M.Stroud, J.W.Pflugrath, R.M.Sweet. Structure of An Acyl-Enzyme Intermediate During Catalysis: (Guanidinobenzoyl)Trypsin. Biochemistry V. 29 8351 1990.
ISSN: ISSN 0006-2960
PubMed: 2252895
DOI: 10.1021/BI00488A022