Zinc in PDB 1qrm: A Closer Look at the Active Site of Gamma-Carbonic Anhydrases: High Resolution Crystal Structures of the Carbonic Anhydrase From Methanosarcina Thermophila

The structure of A Closer Look at the Active Site of Gamma-Carbonic Anhydrases: High Resolution Crystal Structures of the Carbonic Anhydrase From Methanosarcina Thermophila, PDB code: 1qrm was solved by T.M.Iverson, B.E.Alber, C.Kisker, J.G.Ferry, D.C.Rees, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 1.95
Space group	P 21 3
Cell size a, b, c (Å), α, β, γ (°)	82.683, 82.683, 82.683, 90.00, 90.00, 90.00
R / Rfree (%)	18.9 / 23.6

The binding sites of Zinc atom in the A Closer Look at the Active Site of Gamma-Carbonic Anhydrases: High Resolution Crystal Structures of the Carbonic Anhydrase From Methanosarcina Thermophila (pdb code 1qrm). 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 A Closer Look at the Active Site of Gamma-Carbonic Anhydrases: High Resolution Crystal Structures of the Carbonic Anhydrase From Methanosarcina Thermophila, PDB code: 1qrm:

Zinc binding site 1 out of 1 in the A Closer Look at the Active Site of Gamma-Carbonic Anhydrases: High Resolution Crystal Structures of the Carbonic Anhydrase From Methanosarcina Thermophila


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of A Closer Look at the Active Site of Gamma-Carbonic Anhydrases: High Resolution Crystal Structures of the Carbonic Anhydrase From Methanosarcina Thermophila within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn214 b:31.7 occ:1.00 NE2 A:HIS122 2.1 21.7 1.0 O3 A:SO4215 2.2 36.7 0.6 ND1 A:HIS81 2.2 21.1 1.0 O4 A:SO4215 2.4 34.6 0.6 S A:SO4215 2.9 40.0 0.6 CE1 A:HIS81 3.0 19.9 1.0 CD2 A:HIS122 3.1 19.8 1.0 CE1 A:HIS122 3.1 20.5 1.0 CG A:HIS81 3.2 19.2 1.0 CB A:HIS81 3.6 18.9 1.0 O2 A:SO4215 3.7 37.2 0.6 O1 A:SO4215 4.0 36.8 0.6 O A:HOH232 4.0 31.4 1.0 NE2 A:HIS81 4.2 20.9 1.0 CG A:HIS122 4.2 21.7 1.0 N A:ALA82 4.2 19.1 1.0 ND1 A:HIS122 4.3 20.3 1.0 CD2 A:HIS81 4.3 19.8 1.0 O A:ALA82 4.4 21.2 1.0 C A:HIS81 4.4 19.6 1.0 C A:ALA82 4.6 22.1 1.0 OE1 A:GLU62 4.6 28.8 1.0 CA A:HIS81 4.7 16.8 1.0 CA A:ALA82 4.7 21.4 1.0

T.M.Iverson, B.E.Alber, C.Kisker, J.G.Ferry, D.C.Rees. A Closer Look at the Active Site of Gamma-Class Carbonic Anhydrases: High-Resolution Crystallographic Studies of the Carbonic Anhydrase From Methanosarcina Thermophila. Biochemistry V. 39 9222 2000.
ISSN: ISSN 0006-2960
PubMed: 10924115
DOI: 10.1021/BI000204S