Zinc in PDB 7p92: Tmhydabc- T. Maritima Bifurcating Hydrogenase with Bridge Domain Up

All present enzymatic activity of Tmhydabc- T. Maritima Bifurcating Hydrogenase with Bridge Domain Up:
1.12.1.4;

The structure of Tmhydabc- T. Maritima Bifurcating Hydrogenase with Bridge Domain Up also contains other interesting chemical elements:

Iron

(Fe)

34 atoms

The binding sites of Zinc atom in the Tmhydabc- T. Maritima Bifurcating Hydrogenase with Bridge Domain Up (pdb code 7p92). 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 Tmhydabc- T. Maritima Bifurcating Hydrogenase with Bridge Domain Up, PDB code: 7p92:

Zinc binding site 1 out of 1 in the Tmhydabc- T. Maritima Bifurcating Hydrogenase with Bridge Domain Up


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Tmhydabc- T. Maritima Bifurcating Hydrogenase with Bridge Domain Up within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn705 b:54.3 occ:1.00 NE2 B:HIS555 2.0 22.1 1.0 SG B:CYS565 2.3 31.4 1.0 SG B:CYS468 2.3 22.7 1.0 SG B:CYS560 2.3 28.0 1.0 CE1 B:HIS555 2.9 22.1 1.0 CD2 B:HIS555 3.1 22.1 1.0 CB B:CYS468 3.3 22.7 1.0 CB B:CYS560 3.4 28.0 1.0 CB B:CYS565 3.4 31.4 1.0 ND1 B:HIS555 4.0 22.1 1.0 CG B:HIS555 4.2 22.1 1.0 CA B:CYS560 4.2 28.0 1.0 N B:CYS565 4.4 31.4 1.0 OG B:SER562 4.5 25.7 1.0 CA B:CYS565 4.5 31.4 1.0 CA B:CYS468 4.7 22.7 1.0 CB B:VAL470 4.7 18.1 1.0 CG B:MET564 5.0 27.3 1.0

C.Furlan, N.Chongdar, P.Gupta, W.Lubitz, H.Ogata, J.N.Blaza, J.A.Birrell. Structural Insight on the Mechanism of An Electron-Bifurcating [Fefe] Hydrogenase. Elife V. 11 2022.
ISSN: ESSN 2050-084X
PubMed: 36018003
DOI: 10.7554/ELIFE.79361