Zinc in PDB 5b5y: Crystal Structure of PTLCIB4, A Homolog of the Limiting CO2-Inducible Protein Lcib

The structure of Crystal Structure of PTLCIB4, A Homolog of the Limiting CO2-Inducible Protein Lcib, PDB code: 5b5y was solved by S.Jin, J.Sun, T.Wunder, D.Tang, O.M.Mueller-Cajar, Y.Gao, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	36.66 / 1.75
Space group	P 1
Cell size a, b, c (Å), α, β, γ (°)	47.910, 48.040, 59.980, 87.96, 102.79, 93.31
R / Rfree (%)	17.5 / 20.2

The binding sites of Zinc atom in the Crystal Structure of PTLCIB4, A Homolog of the Limiting CO2-Inducible Protein Lcib (pdb code 5b5y). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Crystal Structure of PTLCIB4, A Homolog of the Limiting CO2-Inducible Protein Lcib, PDB code: 5b5y:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Crystal Structure of PTLCIB4, A Homolog of the Limiting CO2-Inducible Protein Lcib


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Crystal Structure of PTLCIB4, A Homolog of the Limiting CO2-Inducible Protein Lcib within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn500 b:10.5 occ:1.00 O A:HOH604 2.0 13.8 1.0 NE2 A:HIS102 2.1 10.6 1.0 SG A:CYS46 2.3 9.4 1.0 SG A:CYS126 2.4 8.7 1.0 CD2 A:HIS102 3.0 9.7 1.0 CB A:CYS126 3.1 10.8 1.0 CB A:CYS46 3.2 8.8 1.0 CE1 A:HIS102 3.2 10.9 1.0 O A:ACT501 3.3 21.7 1.0 CA A:CYS126 3.7 11.8 1.0 CB A:ASP48 3.8 9.5 1.0 C A:ACT501 3.8 22.2 1.0 OD2 A:ASP48 4.1 14.2 1.0 CG A:HIS102 4.2 12.3 1.0 N A:GLY127 4.2 13.4 1.0 OXT A:ACT501 4.2 21.6 1.0 ND1 A:HIS102 4.3 11.1 1.0 C A:CYS126 4.3 10.9 1.0 CA A:ALA72 4.3 10.9 1.0 N A:ALA72 4.4 8.2 1.0 O A:HOH678 4.5 10.8 1.0 CG A:ASP48 4.5 16.0 1.0 CH3 A:ACT501 4.6 19.5 1.0 CA A:CYS46 4.6 9.3 1.0 N A:SER128 4.7 11.6 1.0 N A:ASP48 4.9 10.5 1.0 N A:CYS126 4.9 11.9 1.0 CB A:SER128 5.0 13.2 1.0

Zinc binding site 2 out of 2 in the Crystal Structure of PTLCIB4, A Homolog of the Limiting CO2-Inducible Protein Lcib


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Crystal Structure of PTLCIB4, A Homolog of the Limiting CO2-Inducible Protein Lcib within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn500 b:10.7 occ:1.00 O B:HOH620 2.0 13.7 1.0 NE2 B:HIS102 2.1 11.7 1.0 SG B:CYS46 2.3 8.8 1.0 SG B:CYS126 2.3 9.3 1.0 CD2 B:HIS102 3.0 9.8 1.0 CE1 B:HIS102 3.1 9.1 1.0 CB B:CYS46 3.1 9.7 1.0 CB B:CYS126 3.2 11.8 1.0 OXT B:ACT501 3.6 22.5 1.0 CA B:CYS126 3.7 10.4 1.0 C B:ACT501 3.9 24.3 1.0 CB B:ASP48 3.9 10.3 1.0 OD2 B:ASP48 4.2 15.8 1.0 ND1 B:HIS102 4.2 10.1 1.0 CG B:HIS102 4.2 10.8 1.0 O B:ACT501 4.2 22.5 1.0 N B:GLY127 4.2 10.9 1.0 C B:CYS126 4.2 11.0 1.0 CA B:ALA72 4.3 8.8 1.0 N B:ALA72 4.4 8.3 1.0 CH3 B:ACT501 4.4 16.3 1.0 O B:HOH691 4.5 9.9 1.0 CG B:ASP48 4.6 14.5 1.0 CA B:CYS46 4.6 10.2 1.0 N B:SER128 4.8 11.0 1.0 N B:ASP48 4.8 10.2 1.0 N B:CYS126 4.9 10.7 1.0 CB B:SER128 5.0 13.6 1.0

S.Jin, J.Sun, T.Wunder, D.Tang, A.B.Cousins, S.K.Sze, O.Mueller-Cajar, Y.G.Gao. Structural Insights Into the Lcib Protein Family Reveals A New Group of Beta-Carbonic Anhydrases Proc. Natl. Acad. Sci. V. 113 14716 2016U.S.A..
ISSN: ESSN 1091-6490
PubMed: 27911826
DOI: 10.1073/PNAS.1616294113