Mercury in PDB 1r76: Structure of A Pectate Lyase From Azospirillum Irakense

All present enzymatic activity of Structure of A Pectate Lyase From Azospirillum Irakense:
4.2.2.2;

The structure of Structure of A Pectate Lyase From Azospirillum Irakense, PDB code: 1r76 was solved by H.Novoa De Armas, C.Verboven, C.De Ranter, J.Desair, A.Vande Broek, J.Vanderleyden, A.Rabijns, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	21.75 / 2.65
Space group	P 65 2 2
Cell size a, b, c (Å), α, β, γ (°)	85.374, 85.374, 231.317, 90.00, 90.00, 120.00
R / Rfree (%)	19.8 / 26.2

The structure of Structure of A Pectate Lyase From Azospirillum Irakense also contains other interesting chemical elements:

Chlorine

(Cl)

1 atom

The binding sites of Mercury atom in the Structure of A Pectate Lyase From Azospirillum Irakense (pdb code 1r76). This binding sites where shown within 5.0 Angstroms radius around Mercury atom.
In total only one binding site of Mercury was determined in the Structure of A Pectate Lyase From Azospirillum Irakense, PDB code: 1r76:

Mercury binding site 1 out of 1 in the Structure of A Pectate Lyase From Azospirillum Irakense


Mono view


Stereo pair view

A full contact list of Mercury with other atoms in the Hg binding site number 1 of Structure of A Pectate Lyase From Azospirillum Irakense within 5.0Å range: probe atom residue distance (Å) B Occ A:Hg4000 b:61.5 occ:1.00 ND2 A:ASN215 2.4 47.8 1.0 SG A:CYS277 2.9 40.5 1.0 CB A:CYS277 3.3 37.2 1.0 CA A:CYS277 3.3 35.4 1.0 O A:ASN215 3.3 39.9 1.0 CG A:ASN215 3.5 45.5 1.0 CD2 A:LEU301 3.8 34.5 1.0 CG2 A:THR281 3.9 39.9 1.0 CB A:ASN215 3.9 43.3 1.0 O A:CYS277 3.9 34.2 1.0 C A:CYS277 4.0 33.7 1.0 C A:ASN215 4.3 40.9 1.0 CD1 A:ILE232 4.4 37.5 1.0 N A:CYS277 4.4 36.9 1.0 OD1 A:ASN215 4.5 46.8 1.0 CB A:GLU280 4.6 44.8 1.0 CD1 A:LEU301 4.6 37.5 1.0 CA A:ASN215 4.7 40.0 1.0 N A:GLY217 4.8 39.5 1.0 CG A:LEU301 4.8 37.5 1.0

H.Novoa De Armas, C.Verboven, C.De Ranter, J.Desair, A.Vande Broek, J.Vanderleyden, A.Rabijns. Azospirillum Irakense Pectate Lyase Displays A Toroidal Fold. Acta Crystallogr.,Sect.D V. 60 999 2004.
ISSN: ISSN 0907-4449
PubMed: 15159558
DOI: 10.1107/S090744490400602X