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Zinc in PDB 1ces: Crystals of Demetallized Concanavalin A Soaked with Zinc Have A Zinc Ion Bound in the S1 Site

Protein crystallography data

The structure of Crystals of Demetallized Concanavalin A Soaked with Zinc Have A Zinc Ion Bound in the S1 Site, PDB code: 1ces 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 / 2.70
Space group P 21 21 2
Cell size a, b, c (Å), α, β, γ (°) 61.310, 86.200, 91.160, 90.00, 90.00, 90.00
R / Rfree (%) 20.4 / 24.9

Zinc Binding Sites:

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

Zinc binding site 1 out of 2 in 1ces

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


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Crystals of Demetallized Concanavalin A Soaked with Zinc Have A Zinc Ion Bound in the S1 Site within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn238

b:53.9
occ:0.61
OE2 A:GLU8 2.5 31.1 1.0
NE2 A:HIS24 2.5 24.1 1.0
O A:HOH255 2.7 39.8 1.0
O A:HOH256 2.8 37.9 1.0
OD2 A:ASP10 2.9 22.6 1.0
O A:HOH257 2.9 45.3 1.0
OG A:SER34 3.3 10.8 1.0
CE1 A:HIS24 3.3 28.9 1.0
NH1 A:ARG228 3.7 77.1 1.0
CD A:GLU8 3.7 22.7 1.0
CD2 A:HIS24 3.7 30.2 1.0
O A:VAL32 4.0 23.8 1.0
CG A:ASP10 4.1 22.1 1.0
OE1 A:GLU8 4.2 28.3 1.0
CB A:SER34 4.5 12.8 1.0
ND1 A:HIS24 4.5 26.8 1.0
OD1 A:ASP10 4.6 31.3 1.0
CG A:HIS24 4.8 24.7 1.0
CG A:GLU8 4.8 16.9 1.0
CZ A:ARG228 4.9 75.7 1.0
N A:SER34 4.9 18.3 1.0

Zinc binding site 2 out of 2 in 1ces

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


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Crystals of Demetallized Concanavalin A Soaked with Zinc Have A Zinc Ion Bound in the S1 Site within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Zn238

b:31.1
occ:0.50
O B:HOH258 2.1 54.3 1.0
NE2 B:HIS24 2.2 26.8 1.0
OD2 B:ASP10 2.7 39.3 1.0
OE2 B:GLU8 2.7 40.7 1.0
CE1 B:HIS24 2.8 30.2 1.0
CD2 B:HIS24 3.4 28.6 1.0
OG B:SER34 3.6 18.4 1.0
CD B:GLU8 3.8 30.1 1.0
CG B:ASP10 3.8 37.9 1.0
OE1 B:GLU8 4.1 37.0 1.0
ND1 B:HIS24 4.1 30.7 1.0
OD1 B:ASP10 4.3 47.3 1.0
CG B:HIS24 4.4 24.2 1.0
O B:VAL32 4.4 23.5 1.0
CB B:SER34 4.7 13.8 1.0
CG2 B:THR37 5.0 31.6 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: Wed Dec 16 02:46:30 2020

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