Calcium in PDB 1pt2: Crystal Structure of Levansucrase (E342A) Complexed with Sucrose

All present enzymatic activity of Crystal Structure of Levansucrase (E342A) Complexed with Sucrose:
2.4.1.10;

The structure of Crystal Structure of Levansucrase (E342A) Complexed with Sucrose, PDB code: 1pt2 was solved by G.Meng, K.Futterer, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.00 / 2.10
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	51.241, 66.951, 123.956, 90.00, 90.00, 90.00
R / Rfree (%)	18.9 / 23.2

The binding sites of Calcium atom in the Crystal Structure of Levansucrase (E342A) Complexed with Sucrose (pdb code 1pt2). 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 Levansucrase (E342A) Complexed with Sucrose, PDB code: 1pt2:

Calcium binding site 1 out of 1 in the Crystal Structure of Levansucrase (E342A) Complexed with Sucrose


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 Levansucrase (E342A) Complexed with Sucrose within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca500 b:22.6 occ:1.00 O A:LEU308 2.3 20.9 1.0 OD1 A:ASP241 2.3 20.8 1.0 OE1 A:GLN272 2.4 20.2 1.0 O A:HOH505 2.4 17.8 1.0 OD2 A:ASP339 2.5 21.3 1.0 OD1 A:ASP339 2.5 19.8 1.0 OD1 A:ASN310 2.6 19.6 1.0 CG A:ASP339 2.9 21.1 1.0 CG A:ASP241 3.4 21.2 1.0 C A:LEU308 3.5 20.9 1.0 CD A:GLN272 3.5 20.9 1.0 CG A:ASN310 3.6 19.8 1.0 OD2 A:ASP241 3.7 20.8 1.0 ND2 A:ASN264 4.0 20.4 1.0 N A:ASN310 4.1 20.5 1.0 O A:ASN242 4.2 20.8 1.0 CA A:LEU308 4.3 20.9 1.0 NE2 A:GLN272 4.3 20.1 1.0 ND2 A:ASN310 4.4 18.1 1.0 N A:ASN242 4.4 20.9 1.0 CB A:GLN272 4.4 21.1 1.0 CB A:ASP339 4.4 21.3 1.0 N A:ALA309 4.5 20.6 1.0 NE2 A:GLN226 4.5 20.4 1.0 CB A:LEU308 4.5 21.0 1.0 CG A:GLN272 4.6 21.3 1.0 CA A:ALA309 4.6 20.8 1.0 CB A:ASN310 4.6 20.6 1.0 CG A:ASN264 4.6 21.1 1.0 C A:ALA309 4.7 20.7 1.0 CB A:ASP241 4.7 21.1 1.0 OE1 A:GLN226 4.8 19.5 1.0 C A:ASN242 4.8 21.0 1.0 O A:HOH502 4.8 20.0 1.0 CA A:ASN310 4.8 20.6 1.0 CB A:ASN264 4.9 20.8 1.0 CA A:ASP241 4.9 21.0 1.0 CD A:GLN226 5.0 20.8 1.0

G.Meng, K.Futterer. Structural Framework of Fructosyl Transfer in Bacillus Subtilis Levansucrase Nat.Struct.Biol. V. 10 935 2003.
ISSN: ISSN 1072-8368
PubMed: 14517548
DOI: 10.1038/NSB974