Zinc in PDB 1tlg: Structure of A Tunicate C-Type Lectin Complexed with D- Galactose

The structure of Structure of A Tunicate C-Type Lectin Complexed with D- Galactose, PDB code: 1tlg was solved by S.F.Poget, G.B.Legge, M.Bycroft, R.L.Williams, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	26.00 / 2.20
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	54.180, 66.450, 85.900, 90.00, 90.00, 90.00
R / Rfree (%)	21.1 / 26.9

The structure of Structure of A Tunicate C-Type Lectin Complexed with D- Galactose also contains other interesting chemical elements:

Calcium

(Ca)

4 atoms

The binding sites of Zinc atom in the Structure of A Tunicate C-Type Lectin Complexed with D- Galactose (pdb code 1tlg). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 5 binding sites of Zinc where determined in the Structure of A Tunicate C-Type Lectin Complexed with D- Galactose, PDB code: 1tlg:
Jump to Zinc binding site number: 1; 2; 3; 4; 5;

Zinc binding site 1 out of 5 in the Structure of A Tunicate C-Type Lectin Complexed with D- Galactose


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Structure of A Tunicate C-Type Lectin Complexed with D- Galactose within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn301 b:30.9 occ:1.00 NE2 A:HIS51 2.2 24.2 1.0 CE1 A:HIS51 3.0 24.1 1.0 CD2 A:HIS51 3.2 23.8 1.0 ND1 A:HIS51 4.2 23.6 1.0 NH2 A:ARG116 4.2 21.2 1.0 CG A:HIS51 4.3 23.9 1.0 NH1 A:ARG116 4.9 21.1 1.0 CZ A:ARG116 4.9 21.9 1.0

Zinc binding site 2 out of 5 in the Structure of A Tunicate C-Type Lectin Complexed with D- Galactose


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Structure of A Tunicate C-Type Lectin Complexed with D- Galactose within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn302 b:36.7 occ:1.00 OD2 A:ASP35 2.0 26.2 1.0 O A:HOH367 2.1 38.7 1.0 CG A:ASP35 2.9 27.0 1.0 OD1 A:ASP35 3.0 26.2 1.0 N A:ASP2 4.1 23.3 1.0 CB A:ASP35 4.3 28.6 1.0 CE1 A:TYR3 4.5 23.9 1.0 CG A:MET38 4.7 31.1 1.0

Zinc binding site 3 out of 5 in the Structure of A Tunicate C-Type Lectin Complexed with D- Galactose


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 3 of Structure of A Tunicate C-Type Lectin Complexed with D- Galactose within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn303 b:27.0 occ:1.00 OD2 A:ASP2 2.1 20.8 1.0 CG A:ASP2 3.0 22.1 1.0 OD1 A:ASP2 3.2 21.4 1.0 O A:HOH321 3.3 2.1 1.0 O B:HOH393 3.6 25.1 1.0 CB A:ASP2 4.3 22.5 1.0 NH2 B:ARG116 4.8 23.0 1.0 O B:HOH438 5.0 50.3 1.0

Zinc binding site 4 out of 5 in the Structure of A Tunicate C-Type Lectin Complexed with D- Galactose


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 4 of Structure of A Tunicate C-Type Lectin Complexed with D- Galactose within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn301 b:54.5 occ:1.00 NE2 B:HIS51 2.9 24.9 1.0 CE1 B:HIS51 2.9 25.1 1.0 O B:HOH336 3.4 25.4 1.0 ND1 B:HIS51 4.1 25.9 1.0 CD2 B:HIS51 4.1 25.1 1.0 NH2 B:ARG116 4.2 23.0 1.0 O B:HOH438 4.7 50.3 1.0 CG B:HIS51 4.7 24.9 1.0 CZ B:ARG116 5.0 22.9 1.0 NH1 B:ARG116 5.0 23.0 1.0

Zinc binding site 5 out of 5 in the Structure of A Tunicate C-Type Lectin Complexed with D- Galactose


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 5 of Structure of A Tunicate C-Type Lectin Complexed with D- Galactose within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn302 b:39.0 occ:1.00 OD2 B:ASP35 2.0 23.1 1.0 O B:HOH387 2.5 37.0 1.0 CG B:ASP35 2.8 23.4 1.0 OD1 B:ASP35 3.0 21.4 1.0 N B:ASP2 4.1 23.9 1.0 CB B:ASP35 4.2 23.2 1.0 CG B:MET38 4.3 26.5 1.0 CE1 B:TYR3 4.7 20.6 1.0 CA B:ASP2 4.9 23.1 1.0 OD1 B:ASP2 5.0 22.9 1.0

S.F.Poget, G.B.Legge, M.R.Proctor, P.J.Butler, M.Bycroft, R.L.Williams. The Structure of A Tunicate C-Type Lectin From Polyandrocarpa Misakiensis Complexed with D -Galactose. J.Mol.Biol. V. 290 867 1999.
ISSN: ISSN 0022-2836
PubMed: 10398588
DOI: 10.1006/JMBI.1999.2910