Zinc in PDB 3b1b: The Unique Structure of Wild Type Carbonic Anhydrase Alpha-CA1 From Chlamydomonas Reinhardtii

All present enzymatic activity of The Unique Structure of Wild Type Carbonic Anhydrase Alpha-CA1 From Chlamydomonas Reinhardtii:
4.2.1.1;

The structure of The Unique Structure of Wild Type Carbonic Anhydrase Alpha-CA1 From Chlamydomonas Reinhardtii, PDB code: 3b1b was solved by S.Shimizu, A.Takenaka, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	41.30 / 1.88
Space group	P 65
Cell size a, b, c (Å), α, β, γ (°)	134.300, 134.300, 120.100, 90.00, 90.00, 120.00
R / Rfree (%)	18.7 / 21.8

The binding sites of Zinc atom in the The Unique Structure of Wild Type Carbonic Anhydrase Alpha-CA1 From Chlamydomonas Reinhardtii (pdb code 3b1b). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the The Unique Structure of Wild Type Carbonic Anhydrase Alpha-CA1 From Chlamydomonas Reinhardtii, PDB code: 3b1b:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the The Unique Structure of Wild Type Carbonic Anhydrase Alpha-CA1 From Chlamydomonas Reinhardtii


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of The Unique Structure of Wild Type Carbonic Anhydrase Alpha-CA1 From Chlamydomonas Reinhardtii within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn378 b:20.4 occ:1.00 ND1 A:HIS182 2.0 19.9 1.0 NE2 A:HIS163 2.1 20.3 1.0 NE2 A:HIS165 2.1 14.6 1.0 O A:HOH714 2.6 26.8 1.0 CE1 A:HIS182 2.9 16.9 1.0 CD2 A:HIS163 3.0 18.8 1.0 CD2 A:HIS165 3.1 14.5 1.0 CE1 A:HIS163 3.1 21.8 1.0 CE1 A:HIS165 3.1 17.1 1.0 CG A:HIS182 3.1 16.0 1.0 CB A:HIS182 3.6 16.9 1.0 OG1 A:THR260 3.8 20.1 1.0 O A:HOH785 3.9 31.2 1.0 O A:HOH578 4.0 33.3 1.0 OE1 A:GLU169 4.0 18.6 1.0 NE2 A:HIS182 4.0 17.0 1.0 CG A:HIS163 4.2 19.2 1.0 ND1 A:HIS163 4.2 20.4 1.0 CD2 A:HIS182 4.2 18.5 1.0 ND1 A:HIS165 4.2 13.7 1.0 CG A:HIS165 4.2 14.9 1.0 CD A:GLU169 4.9 18.8 1.0

Zinc binding site 2 out of 2 in the The Unique Structure of Wild Type Carbonic Anhydrase Alpha-CA1 From Chlamydomonas Reinhardtii


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of The Unique Structure of Wild Type Carbonic Anhydrase Alpha-CA1 From Chlamydomonas Reinhardtii within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn378 b:16.9 occ:1.00 O B:HOH794 1.8 23.5 1.0 ND1 B:HIS182 2.0 14.5 1.0 NE2 B:HIS163 2.1 20.4 1.0 NE2 B:HIS165 2.1 11.5 1.0 CE1 B:HIS182 2.9 16.7 1.0 CD2 B:HIS163 2.9 18.2 1.0 CE1 B:HIS165 3.0 14.2 1.0 CG B:HIS182 3.1 16.7 1.0 CD2 B:HIS165 3.1 12.8 1.0 CE1 B:HIS163 3.1 19.3 1.0 CB B:HIS182 3.5 16.8 1.0 OG1 B:THR260 3.8 18.2 1.0 O B:HOH617 3.8 26.5 1.0 O B:HOH623 4.0 26.6 1.0 OE1 B:GLU169 4.0 17.3 1.0 NE2 B:HIS182 4.1 17.1 1.0 ND1 B:HIS165 4.1 12.9 1.0 CG B:HIS163 4.1 17.6 1.0 CD2 B:HIS182 4.2 16.6 1.0 ND1 B:HIS163 4.2 17.6 1.0 CG B:HIS165 4.2 11.9 1.0 CD B:GLU169 4.9 17.6 1.0

K.Suzuki, S.Y.Yang, S.Shimizu, E.C.Morishita, J.Jiang, F.Zhang, M.M.Hoque, Y.Sato, M.Tsunoda, T.Sekiguchi, A.Takenaka. The Unique Structure of Carbonic Anhydrase Alpha CA1 From Chlamydomonas Reinhardtii Acta Crystallogr.,Sect.D V. 67 894 2011.
ISSN: ISSN 0907-4449
PubMed: 21931221
DOI: 10.1107/S0907444911032884