Zinc in PDB 3a43: Crystal Structure of Hypa

The structure of Crystal Structure of Hypa, PDB code: 3a43 was solved by S.Watanabe, T.Arai, R.Matsumi, H.Aromi, T.Imanaka, K.Miki, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	41.97 / 2.30
Space group	H 3 2
Cell size a, b, c (Å), α, β, γ (°)	83.933, 83.933, 365.006, 90.00, 90.00, 120.00
R / Rfree (%)	21.5 / 23.9

The binding sites of Zinc atom in the Crystal Structure of Hypa (pdb code 3a43). 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 Hypa, PDB code: 3a43:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Crystal Structure of Hypa


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 Hypa within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn701 b:0.6 occ:1.00 SG A:CYS113 2.2 0.5 1.0 SG A:CYS76 2.3 0.2 1.0 SG A:CYS110 2.3 1.0 1.0 SG A:CYS73 2.3 99.4 1.0 CB A:CYS73 3.0 0.6 1.0 CB A:CYS113 3.1 0.8 1.0 CB A:CYS110 3.2 92.4 1.0 CB A:CYS76 3.4 0.1 1.0 N A:CYS76 4.0 0.9 1.0 CA A:CYS113 4.0 0.3 1.0 N A:CYS113 4.1 0.1 1.0 CA A:CYS76 4.3 0.6 1.0 C A:CYS113 4.4 0.1 1.0 CA A:CYS73 4.5 98.1 1.0 CB A:TYR78 4.5 84.7 1.0 N A:GLY114 4.6 0.4 1.0 CA A:CYS110 4.6 90.4 1.0 CB A:ASN75 4.7 0.1 1.0 C A:ASN75 4.7 0.1 1.0 C A:CYS76 4.8 0.4 1.0 O A:CYS73 5.0 98.0 1.0 C A:CYS73 5.0 95.5 1.0 O A:CYS113 5.0 0.9 1.0 N A:TYR78 5.0 80.1 1.0

Zinc binding site 2 out of 2 in the Crystal Structure of Hypa


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 Hypa within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn702 b:0.6 occ:1.00 SG B:CYS113 2.3 0.7 1.0 SG B:CYS110 2.3 0.5 1.0 SG B:CYS73 2.3 0.4 1.0 SG B:CYS76 2.4 1.0 1.0 CB B:CYS73 2.9 0.7 1.0 CB B:CYS113 3.4 0.3 1.0 CB B:CYS110 3.4 0.0 1.0 N B:CYS113 3.8 0.6 1.0 CB B:CYS76 3.9 0.9 1.0 CA B:CYS113 4.2 0.6 1.0 N B:GLY114 4.2 0.8 1.0 N B:CYS76 4.3 0.1 1.0 CA B:CYS73 4.4 0.3 1.0 CB B:ASN75 4.5 0.7 1.0 N B:LYS112 4.6 0.6 1.0 CB B:LYS112 4.6 0.9 1.0 C B:ASN75 4.6 0.7 1.0 CB B:TYR78 4.7 0.6 1.0 CA B:CYS76 4.7 0.9 1.0 C B:CYS113 4.8 0.1 1.0 C B:LYS112 4.8 0.1 1.0 CA B:CYS110 4.8 0.7 1.0 N B:ASN75 4.9 0.8 1.0 CA B:ASN75 4.9 0.1 1.0 CA B:LYS112 5.0 0.8 1.0 N B:SER115 5.0 0.6 1.0

S.Watanabe, T.Arai, R.Matsumi, H.Atomi, T.Imanaka, K.Miki. Crystal Structure of Hypa, A Nickel-Binding Metallochaperone For [Nife] Hydrogenase Maturation. J.Mol.Biol. V. 394 448 2009.
ISSN: ISSN 0022-2836
PubMed: 19769985
DOI: 10.1016/J.JMB.2009.09.030