Zinc in PDB 6h62: QTRT1, the Catalytic Subunit of Murine Trna-Guanine Transglycosylase

All present enzymatic activity of QTRT1, the Catalytic Subunit of Murine Trna-Guanine Transglycosylase:
2.4.2.29;

The structure of QTRT1, the Catalytic Subunit of Murine Trna-Guanine Transglycosylase, PDB code: 6h62 was solved by C.Behrens, A.Heine, K.Reuter, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	47.99 / 2.68
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	83.704, 93.767, 117.127, 90.00, 90.00, 90.00
R / Rfree (%)	18.7 / 22.8

The binding sites of Zinc atom in the QTRT1, the Catalytic Subunit of Murine Trna-Guanine Transglycosylase (pdb code 6h62). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the QTRT1, the Catalytic Subunit of Murine Trna-Guanine Transglycosylase, PDB code: 6h62:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the QTRT1, the Catalytic Subunit of Murine Trna-Guanine Transglycosylase


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of QTRT1, the Catalytic Subunit of Murine Trna-Guanine Transglycosylase within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn501 b:54.6 occ:1.00 ND1 A:HIS348 2.1 43.9 1.0 SG A:CYS319 2.3 52.3 1.0 SG A:CYS322 2.4 46.8 1.0 SG A:CYS317 2.4 48.7 1.0 CE1 A:HIS348 3.0 38.9 1.0 CG A:HIS348 3.2 36.6 1.0 CB A:CYS319 3.4 45.8 1.0 CB A:CYS322 3.4 38.6 1.0 CB A:CYS317 3.5 47.5 1.0 CB A:HIS348 3.6 35.5 1.0 N A:CYS322 4.1 35.0 1.0 CA A:HIS348 4.1 36.7 1.0 NE2 A:HIS348 4.2 42.5 1.0 CD2 A:HIS348 4.3 40.5 1.0 CA A:CYS322 4.3 40.2 1.0 N A:CYS319 4.3 48.6 1.0 CA A:CYS319 4.4 43.5 1.0 O A:HIS348 4.7 36.0 1.0 O A:HOH605 4.7 51.8 1.0 CA A:CYS317 4.7 56.1 1.0 O A:CYS317 4.8 58.6 1.0 O A:CYS319 4.8 49.1 1.0 C A:CYS317 4.8 53.1 1.0 C A:CYS319 4.8 46.5 1.0 C A:HIS348 4.8 35.5 1.0 CB A:THR321 4.9 34.8 1.0

Zinc binding site 2 out of 2 in the QTRT1, the Catalytic Subunit of Murine Trna-Guanine Transglycosylase


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of QTRT1, the Catalytic Subunit of Murine Trna-Guanine Transglycosylase within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn501 b:49.6 occ:1.00 ND1 B:HIS348 2.2 41.1 1.0 SG B:CYS319 2.3 43.1 1.0 SG B:CYS322 2.4 38.5 1.0 SG B:CYS317 2.4 40.7 1.0 CE1 B:HIS348 3.1 42.9 1.0 CG B:HIS348 3.2 37.8 1.0 CB B:CYS319 3.4 39.9 1.0 CB B:CYS322 3.4 36.4 1.0 CB B:CYS317 3.4 42.4 1.0 CB B:HIS348 3.6 28.3 1.0 N B:CYS322 4.1 29.5 1.0 CA B:HIS348 4.2 36.1 1.0 NE2 B:HIS348 4.3 39.6 1.0 N B:CYS319 4.3 50.0 1.0 CD2 B:HIS348 4.3 42.5 1.0 CA B:CYS322 4.3 37.8 1.0 CA B:CYS319 4.3 42.0 1.0 O B:CYS317 4.7 47.4 1.0 CA B:CYS317 4.7 43.3 1.0 O B:CYS319 4.7 33.0 1.0 C B:CYS317 4.7 44.8 1.0 C B:CYS319 4.8 34.1 1.0 O B:HIS348 4.8 45.3 1.0 O B:HOH629 4.8 33.9 1.0 CB B:THR321 4.9 30.0 1.0 C B:HIS348 4.9 41.2 1.0

C.Behrens, K.Reuter, G.Klebe, A.Heine. The Structure of Murine Trna Guanine Transglycosylase To Be Published.