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Calcium in PDB 1e1a: Crystal Structure of Dfpase From Loligo Vulgaris

Enzymatic activity of Crystal Structure of Dfpase From Loligo Vulgaris

All present enzymatic activity of Crystal Structure of Dfpase From Loligo Vulgaris:
3.1.8.2;

Protein crystallography data

The structure of Crystal Structure of Dfpase From Loligo Vulgaris, PDB code: 1e1a was solved by J.Koepke, E.I.Scharff, G.Fritzsch, C.Luecke, H.Rueterjans, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 100.00 / 1.80
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 42.900, 81.700, 86.200, 90.00, 90.00, 90.00
R / Rfree (%) 17.6 / 21.8

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of Dfpase From Loligo Vulgaris (pdb code 1e1a). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Crystal Structure of Dfpase From Loligo Vulgaris, PDB code: 1e1a:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in 1e1a

Go back to Calcium Binding Sites List in 1e1a
Calcium binding site 1 out of 2 in the Crystal Structure of Dfpase From Loligo Vulgaris


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 Dfpase From Loligo Vulgaris within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca401

b:7.7
occ:1.00
OE2 A:GLU21 2.3 9.2 1.0
OD1 A:ASN175 2.3 8.2 1.0
OD1 A:ASP229 2.3 7.2 1.0
OD1 A:ASN120 2.4 4.9 1.0
O A:HOH2165 2.4 5.0 1.0
O A:HOH2267 2.6 9.7 1.0
O A:HOH2119 2.6 5.2 1.0
CD A:GLU21 3.3 8.4 1.0
CG A:ASN175 3.4 6.4 1.0
CG A:ASP229 3.5 7.1 1.0
CG A:ASN120 3.5 5.2 1.0
OE1 A:GLU21 3.6 8.5 1.0
ND2 A:ASN175 3.9 7.0 1.0
OD2 A:ASP229 3.9 7.5 1.0
O A:HOH2042 3.9 10.8 1.0
ND2 A:ASN120 4.1 5.8 1.0
OD1 A:ASN272 4.2 8.6 1.0
O A:ASN120 4.5 5.2 1.0
OD2 A:ASP121 4.5 6.7 1.0
C A:ASP229 4.6 6.2 1.0
CB A:ASP121 4.7 5.2 1.0
CG A:GLU21 4.7 7.5 1.0
N A:GLY230 4.7 6.5 1.0
CB A:ASN175 4.7 6.6 1.0
CB A:ASP229 4.7 6.7 1.0
CB A:ASN120 4.7 5.8 1.0
O A:ALA74 4.8 6.1 1.0
C A:ASN175 4.9 5.8 1.0
O A:ASP229 4.9 6.5 1.0
CA A:ASP229 4.9 6.2 1.0
OG A:SER271 4.9 9.2 1.0
CG A:ASP121 4.9 5.7 1.0
C A:ASN120 4.9 5.1 1.0
N A:GLY176 4.9 5.7 1.0

Calcium binding site 2 out of 2 in 1e1a

Go back to Calcium Binding Sites List in 1e1a
Calcium binding site 2 out of 2 in the Crystal Structure of Dfpase From Loligo Vulgaris


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Crystal Structure of Dfpase From Loligo Vulgaris within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca402

b:9.5
occ:1.00
OD2 A:ASP232 2.2 10.2 1.0
O A:HOH2044 2.3 4.7 1.0
O A:LEU273 2.3 7.6 1.0
O A:HOH2306 2.3 5.0 1.0
O A:HOH2270 2.4 6.8 1.0
ND1 A:HIS274 2.6 7.4 1.0
CG A:ASP232 3.2 9.5 1.0
CG A:HIS274 3.5 7.2 1.0
C A:LEU273 3.5 7.9 1.0
CE1 A:HIS274 3.5 7.5 1.0
OD1 A:ASP232 3.7 11.1 1.0
CB A:HIS274 3.7 6.2 1.0
CA A:HIS274 3.8 7.1 1.0
ND2 A:ASN272 4.0 5.1 1.0
O A:PRO23 4.1 5.7 1.0
N A:HIS274 4.1 7.1 1.0
O A:MET231 4.1 7.2 1.0
O A:HOH2166 4.2 12.4 1.0
CB A:ASP232 4.4 8.5 1.0
O A:HOH2268 4.4 6.5 1.0
O A:HOH2164 4.5 7.4 1.0
NE2 A:HIS274 4.6 8.0 1.0
CD2 A:HIS274 4.7 7.0 1.0
N A:LEU273 4.7 7.7 1.0
CA A:LEU273 4.7 8.4 1.0
CG A:PRO23 4.8 4.0 1.0
CG A:ASN272 5.0 6.5 1.0

Reference:

E.I.Scharff, J.Koepke, G.Fritzsch, C.Luecke, H.Rueterjans. Crystal Structure of Diisopropylfluorophosphatase From Loligo Vulgaris Structure V. 9 493 2001.
ISSN: ISSN 0969-2126
PubMed: 11435114
DOI: 10.1016/S0969-2126(01)00610-4
Page generated: Sat Dec 12 02:53:40 2020

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