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Cobalt in PDB 1ens: Crystals of Demetallized Concanavalin A Soaked with Cobalt Having A Cobalt Ion Bound in the S1 Site

Protein crystallography data

The structure of Crystals of Demetallized Concanavalin A Soaked with Cobalt Having A Cobalt Ion Bound in the S1 Site, PDB code: 1ens was solved by J.Bouckaert, R.Loris, F.Poortmans, L.Wyns, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 10.00 / 2.80
Space group P 21 21 2
Cell size a, b, c (Å), α, β, γ (°) 61.350, 86.300, 91.450, 90.00, 90.00, 90.00
R / Rfree (%) 20.7 / 25.9

Cobalt Binding Sites:

The binding sites of Cobalt atom in the Crystals of Demetallized Concanavalin A Soaked with Cobalt Having A Cobalt Ion Bound in the S1 Site (pdb code 1ens). This binding sites where shown within 5.0 Angstroms radius around Cobalt atom.
In total 2 binding sites of Cobalt where determined in the Crystals of Demetallized Concanavalin A Soaked with Cobalt Having A Cobalt Ion Bound in the S1 Site, PDB code: 1ens:
Jump to Cobalt binding site number: 1; 2;

Cobalt binding site 1 out of 2 in 1ens

Go back to Cobalt Binding Sites List in 1ens
Cobalt binding site 1 out of 2 in the Crystals of Demetallized Concanavalin A Soaked with Cobalt Having A Cobalt Ion Bound in the S1 Site


Mono view


Stereo pair view

A full contact list of Cobalt with other atoms in the Co binding site number 1 of Crystals of Demetallized Concanavalin A Soaked with Cobalt Having A Cobalt Ion Bound in the S1 Site within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Co238

b:52.9
occ:0.77
OE2 A:GLU8 2.7 47.0 1.0
O A:HOH257 2.8 40.1 1.0
NE2 A:HIS24 2.8 34.2 1.0
OD2 A:ASP10 3.0 42.5 1.0
O A:HOH258 3.2 43.9 1.0
NH1 A:ARG228 3.4 87.4 1.0
OG A:SER34 3.5 14.8 1.0
CE1 A:HIS24 3.5 29.9 1.0
CD A:GLU8 3.9 37.8 1.0
O A:VAL32 3.9 25.7 1.0
CD2 A:HIS24 4.0 35.1 1.0
CG A:ASP10 4.1 37.2 1.0
OE1 A:GLU8 4.3 41.5 1.0
OD1 A:ASP10 4.4 44.3 1.0
CZ A:ARG228 4.6 83.1 1.0
CB A:SER34 4.7 12.7 1.0
ND1 A:HIS24 4.8 28.9 1.0
NH2 A:ARG228 5.0 87.7 1.0

Cobalt binding site 2 out of 2 in 1ens

Go back to Cobalt Binding Sites List in 1ens
Cobalt binding site 2 out of 2 in the Crystals of Demetallized Concanavalin A Soaked with Cobalt Having A Cobalt Ion Bound in the S1 Site


Mono view


Stereo pair view

A full contact list of Cobalt with other atoms in the Co binding site number 2 of Crystals of Demetallized Concanavalin A Soaked with Cobalt Having A Cobalt Ion Bound in the S1 Site within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Co238

b:37.0
occ:0.60
NE2 B:HIS24 2.4 31.9 1.0
OE2 B:GLU8 2.9 51.1 1.0
OD1 B:ASP10 2.9 58.1 1.0
CE1 B:HIS24 3.1 31.8 1.0
OG B:SER34 3.5 18.4 1.0
CD2 B:HIS24 3.6 34.3 1.0
CD B:GLU8 3.9 46.2 1.0
CG B:ASP10 4.0 50.9 1.0
OE1 B:GLU8 4.2 57.0 1.0
O B:VAL32 4.3 28.7 1.0
OD2 B:ASP10 4.3 56.7 1.0
ND1 B:HIS24 4.3 34.2 1.0
CG B:HIS24 4.6 31.1 1.0
CB B:SER34 4.7 16.7 1.0
CG2 B:THR37 4.9 38.8 1.0

Reference:

J.Bouckaert, F.Poortmans, L.Wyns, R.Loris. Sequential Structural Changes Upon Zinc and Calcium Binding to Metal-Free Concanavalin A. J.Biol.Chem. V. 271 16144 1996.
ISSN: ISSN 0021-9258
PubMed: 8663112
DOI: 10.1074/JBC.271.27.16144
Page generated: Sun Dec 13 10:34:41 2020

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