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Zinc in PDB 1enr: Co-Crystals of Demetallized Concanavalin A with Zinc and Calcium Having A Zinc Ion Bound in the S1 Site and A Calcium Ion Bound in the S2 Site

Protein crystallography data

The structure of Co-Crystals of Demetallized Concanavalin A with Zinc and Calcium Having A Zinc Ion Bound in the S1 Site and A Calcium Ion Bound in the S2 Site, PDB code: 1enr 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 / 1.83
Space group I 2 2 2
Cell size a, b, c (Å), α, β, γ (°) 63.090, 87.080, 89.110, 90.00, 90.00, 90.00
R / Rfree (%) 17.6 / n/a

Other elements in 1enr:

The structure of Co-Crystals of Demetallized Concanavalin A with Zinc and Calcium Having A Zinc Ion Bound in the S1 Site and A Calcium Ion Bound in the S2 Site also contains other interesting chemical elements:

Calcium (Ca) 1 atom

Zinc Binding Sites:

The binding sites of Zinc atom in the Co-Crystals of Demetallized Concanavalin A with Zinc and Calcium Having A Zinc Ion Bound in the S1 Site and A Calcium Ion Bound in the S2 Site (pdb code 1enr). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total only one binding site of Zinc was determined in the Co-Crystals of Demetallized Concanavalin A with Zinc and Calcium Having A Zinc Ion Bound in the S1 Site and A Calcium Ion Bound in the S2 Site, PDB code: 1enr:

Zinc binding site 1 out of 1 in 1enr

Go back to Zinc Binding Sites List in 1enr
Zinc binding site 1 out of 1 in the Co-Crystals of Demetallized Concanavalin A with Zinc and Calcium Having A Zinc Ion Bound in the S1 Site and A Calcium Ion Bound in the S2 Site


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Co-Crystals of Demetallized Concanavalin A with Zinc and Calcium Having A Zinc Ion Bound in the S1 Site and A Calcium Ion Bound in the S2 Site within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn239

b:11.3
occ:0.00
NE2 A:HIS24 2.1 7.0 1.0
OD2 A:ASP10 2.1 7.5 1.0
OE2 A:GLU8 2.2 8.5 1.0
O A:HOH252 2.2 8.7 0.0
OD1 A:ASP19 2.2 11.5 1.0
O A:HOH248 2.3 10.4 0.0
CE1 A:HIS24 3.0 7.3 1.0
CG A:ASP10 3.1 7.3 1.0
CG A:ASP19 3.1 11.5 1.0
CD A:GLU8 3.2 8.3 1.0
CD2 A:HIS24 3.2 5.9 1.0
CB A:ASP10 3.4 6.0 1.0
OE1 A:GLU8 3.5 8.5 1.0
OD2 A:ASP19 3.5 9.4 1.0
O A:HOH312 4.0 34.0 1.0
O A:HOH245 4.0 7.9 0.0
OG A:SER34 4.1 10.8 1.0
CA A:CA238 4.2 7.5 0.0
OD1 A:ASP10 4.2 8.7 1.0
ND1 A:HIS24 4.2 8.6 1.0
CB A:ASP19 4.3 10.9 1.0
CG A:HIS24 4.3 7.3 1.0
CG A:GLU8 4.5 4.9 1.0
CA A:ASP19 4.6 13.0 1.0
O A:VAL32 4.7 11.7 1.0
CA A:ASP10 5.0 6.9 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 Oct 13 00:21:02 2024

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