Zinc in PDB 6saz: Cleaved Human Fetuin-B in Complex with Crayfish Astacin

All present enzymatic activity of Cleaved Human Fetuin-B in Complex with Crayfish Astacin:
3.4.24.21;

The structure of Cleaved Human Fetuin-B in Complex with Crayfish Astacin, PDB code: 6saz was solved by F.X.Gomis-Ruth, T.Guevara, A.Cuppari, H.Korschgen, C.Schmitz, M.Kuske, I.Yiallouros, J.Floehr, W.Jahnen-Dechent, W.Stocker, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	78.50 / 3.00
Space group	P 61
Cell size a, b, c (Å), α, β, γ (°)	90.700, 90.700, 283.900, 90.00, 90.00, 120.00
R / Rfree (%)	18.5 / 24.7

The binding sites of Zinc atom in the Cleaved Human Fetuin-B in Complex with Crayfish Astacin (pdb code 6saz). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Cleaved Human Fetuin-B in Complex with Crayfish Astacin, PDB code: 6saz:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Cleaved Human Fetuin-B in Complex with Crayfish Astacin


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Cleaved Human Fetuin-B in Complex with Crayfish Astacin within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn301 b:60.1 occ:1.00 NE2 A:HIS92 2.0 60.4 1.0 NE2 A:HIS102 2.0 57.8 1.0 NE2 A:HIS96 2.1 52.8 1.0 OD1 B:ASP153 2.2 61.2 1.0 OD2 B:ASP153 2.2 69.4 1.0 CG B:ASP153 2.5 61.7 1.0 CE1 A:HIS92 3.0 60.1 1.0 CE1 A:HIS102 3.0 57.6 1.0 CD2 A:HIS96 3.1 53.1 1.0 CE1 A:HIS96 3.1 52.4 1.0 CD2 A:HIS102 3.1 58.2 1.0 CD2 A:HIS92 3.1 60.5 1.0 OH A:TYR149 3.1 81.0 1.0 CZ A:TYR149 3.9 83.7 1.0 CB B:ASP153 4.0 56.6 1.0 ND1 A:HIS92 4.1 60.8 1.0 CG A:HIS92 4.1 58.7 1.0 ND1 A:HIS102 4.2 58.7 1.0 CE1 A:TYR149 4.2 75.7 1.0 CG A:HIS102 4.2 57.3 1.0 CG A:HIS96 4.2 52.0 1.0 ND1 A:HIS96 4.2 53.1 1.0 OE2 A:GLU93 4.4 68.8 1.0 CA B:ASP153 4.7 56.5 1.0 N B:ASP153 4.8 57.7 1.0 OE1 A:GLU93 4.8 45.1 1.0 CE A:MET147 4.8 56.6 1.0 CE2 A:TYR149 4.9 76.0 1.0 CD A:GLU93 5.0 69.5 1.0 CG1 B:VAL200 5.0 77.0 1.0

Zinc binding site 2 out of 2 in the Cleaved Human Fetuin-B in Complex with Crayfish Astacin


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Cleaved Human Fetuin-B in Complex with Crayfish Astacin within 5.0Å range: probe atom residue distance (Å) B Occ C:Zn301 b:62.4 occ:1.00 NE2 C:HIS102 2.0 57.9 1.0 NE2 C:HIS92 2.0 56.0 1.0 NE2 C:HIS96 2.1 54.3 1.0 OD1 D:ASP153 2.2 69.9 1.0 OD2 D:ASP153 2.2 75.5 1.0 CG D:ASP153 2.5 69.8 1.0 CE1 C:HIS102 2.9 57.7 1.0 CE1 C:HIS92 3.0 55.5 1.0 CE1 C:HIS96 3.0 53.9 1.0 CD2 C:HIS96 3.1 54.6 1.0 CD2 C:HIS102 3.1 58.3 1.0 CD2 C:HIS92 3.1 56.2 1.0 OH C:TYR149 3.1 86.2 1.0 CZ C:TYR149 3.9 83.1 1.0 CB D:ASP153 4.0 67.4 1.0 ND1 C:HIS102 4.0 58.8 1.0 CG C:HIS102 4.1 57.2 1.0 ND1 C:HIS92 4.1 56.1 1.0 CG C:HIS92 4.2 54.4 1.0 CE1 C:TYR149 4.2 74.5 1.0 ND1 C:HIS96 4.2 54.4 1.0 CG C:HIS96 4.2 52.9 1.0 CA D:ASP153 4.7 66.0 1.0 N D:ASP153 4.8 66.6 1.0 OE2 C:GLU93 4.8 72.7 1.0 CE C:MET147 4.9 57.0 1.0 CE2 C:TYR149 4.9 73.7 1.0

T.Guevara, H.Korschgen, A.Cuppari, C.Schmitz, M.Kuske, I.Yiallouros, J.Floehr, W.Jahnen-Dechent, W.Stocker, F.X.Gomis-Ruth. The C-Terminal Region of Human Plasma Fetuin-B Is Dispensable For the Raised-Elephant-Trunk Mechanism of Inhibition of Astacin Metallopeptidases. Sci Rep V. 9 14683 2019.
ISSN: ESSN 2045-2322
PubMed: 31604990
DOI: 10.1038/S41598-019-51095-Y