Calcium in PDB 1pjx: 0.85 Angstrom Structure of Squid Ganglion Dfpase

All present enzymatic activity of 0.85 Angstrom Structure of Squid Ganglion Dfpase:
3.1.8.2;

The structure of 0.85 Angstrom Structure of Squid Ganglion Dfpase, PDB code: 1pjx was solved by J.Koepke, H.Rueterjans, C.Luecke, G.Fritzsch, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	10.00 / 0.85
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	43.114, 81.849, 86.467, 90.00, 90.00, 90.00
R / Rfree (%)	12.1 / 12.8

The binding sites of Calcium atom in the 0.85 Angstrom Structure of Squid Ganglion Dfpase (pdb code 1pjx). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the 0.85 Angstrom Structure of Squid Ganglion Dfpase, PDB code: 1pjx:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the 0.85 Angstrom Structure of Squid Ganglion Dfpase


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of 0.85 Angstrom Structure of Squid Ganglion Dfpase within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca491 b:4.8 occ:1.00 OD1 A:ASN120 2.3 6.7 1.0 O A:HOH604 2.3 5.5 1.0 OE2 A:GLU21 2.3 6.5 1.0 OD1 A:ASP229 2.4 6.5 1.0 OD1 A:ASN175 2.4 5.6 1.0 O A:HOH502 2.5 5.7 1.0 O A:HOH524 2.5 7.0 1.0 CD A:GLU21 3.4 5.7 1.0 CG A:ASP229 3.4 5.5 1.0 CG A:ASN175 3.4 4.9 1.0 CG A:ASN120 3.5 6.1 1.0 OE1 A:GLU21 3.7 5.6 1.0 ND2 A:ASN175 3.8 5.4 1.0 OD2 A:ASP229 3.9 7.0 1.0 O A:HOH511 3.9 7.9 1.0 ND2 A:ASN120 4.1 7.1 1.0 ND2 A:ASN272 4.3 5.6 1.0 O A:ASN120 4.5 4.5 1.0 OD2 A:ASP121 4.5 5.3 1.0 CB A:ASP121 4.6 4.7 1.0 C A:ASP229 4.6 4.8 1.0 CG A:GLU21 4.7 6.3 1.0 CB A:ASP229 4.7 5.1 1.0 CB A:ASN120 4.7 5.2 1.0 O A:ALA74 4.7 5.8 1.0 CB A:ASN175 4.7 5.0 1.0 N A:GLY230 4.8 4.8 1.0 C A:ASN175 4.8 4.5 1.0 OG A:SER271 4.8 5.7 0.8 CA A:ASP229 4.8 4.8 1.0 N A:GLY176 4.9 4.5 1.0 CG A:ASP121 4.9 4.7 1.0 C A:ASN120 4.9 4.0 1.0 O A:ASP229 5.0 6.4 1.0 CA A:ASN175 5.0 4.6 1.0

Calcium binding site 2 out of 2 in the 0.85 Angstrom Structure of Squid Ganglion Dfpase


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of 0.85 Angstrom Structure of Squid Ganglion Dfpase within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca492 b:4.7 occ:1.00 OD2 A:ASP232 2.2 6.9 1.0 O A:HOH615 2.2 5.8 1.0 O A:HOH623 2.3 5.6 1.0 O A:LEU273 2.3 4.9 1.0 O A:HOH509 2.3 6.4 1.0 ND1 A:HIS274 2.4 5.5 1.0 CG A:ASP232 3.2 5.6 1.0 CE1 A:HIS274 3.3 6.0 1.0 C A:LEU273 3.4 4.5 1.0 CG A:HIS274 3.5 4.8 1.0 OD1 A:ASP232 3.6 6.1 1.0 CB A:HIS274 3.7 4.6 1.0 CA A:HIS274 3.8 4.5 1.0 OD1 A:ASN272 4.1 5.0 1.0 N A:HIS274 4.1 4.6 1.0 O A:PRO23 4.1 5.0 1.0 O A:HOH683 4.2 7.2 1.0 O A:MET231 4.2 5.0 1.0 O A:HOH614 4.4 5.7 1.0 O A:HOH551 4.4 6.4 1.0 CB A:ASP232 4.4 5.5 1.0 NE2 A:HIS274 4.5 6.5 1.0 CD2 A:HIS274 4.5 5.9 1.0 N A:LEU273 4.6 5.0 1.0 CA A:LEU273 4.7 5.5 1.0 CG A:ASN272 4.9 4.8 1.0 CD1 A:LEU273 4.9 11.8 0.7 CG A:PRO23 4.9 5.4 1.0

J.Koepke, E.I.Scharff, C.Lucke, H.Ruterjans, G.Fritzsch. Statistical Analysis of Crystallographic Data Obtained From Squid Ganglion Dfpase at 0.85 A Resolution. Acta Crystallogr.,Sect.D V. 59 1744 2003.
ISSN: ISSN 0907-4449
PubMed: 14501113
DOI: 10.1107/S0907444903016135