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Zinc in PDB 4q8v: Trna-Guanine Transglycosylase (Tgt) in Complex with 4-[2-({6-Amino-8- Oxo-1H,7H,8H-Imidazo[4,5-G]Quinazolin-2-Yl}Amino)Ethyl]Benzonitrile

Enzymatic activity of Trna-Guanine Transglycosylase (Tgt) in Complex with 4-[2-({6-Amino-8- Oxo-1H,7H,8H-Imidazo[4,5-G]Quinazolin-2-Yl}Amino)Ethyl]Benzonitrile

All present enzymatic activity of Trna-Guanine Transglycosylase (Tgt) in Complex with 4-[2-({6-Amino-8- Oxo-1H,7H,8H-Imidazo[4,5-G]Quinazolin-2-Yl}Amino)Ethyl]Benzonitrile:
2.4.2.29;

Protein crystallography data

The structure of Trna-Guanine Transglycosylase (Tgt) in Complex with 4-[2-({6-Amino-8- Oxo-1H,7H,8H-Imidazo[4,5-G]Quinazolin-2-Yl}Amino)Ethyl]Benzonitrile, PDB code: 4q8v was solved by M.Neeb, A.Heine, G.Klebe, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 21.82 / 1.40
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 91.164, 65.098, 70.760, 90.00, 96.31, 90.00
R / Rfree (%) 13.1 / 16.3

Zinc Binding Sites:

The binding sites of Zinc atom in the Trna-Guanine Transglycosylase (Tgt) in Complex with 4-[2-({6-Amino-8- Oxo-1H,7H,8H-Imidazo[4,5-G]Quinazolin-2-Yl}Amino)Ethyl]Benzonitrile (pdb code 4q8v). 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 Trna-Guanine Transglycosylase (Tgt) in Complex with 4-[2-({6-Amino-8- Oxo-1H,7H,8H-Imidazo[4,5-G]Quinazolin-2-Yl}Amino)Ethyl]Benzonitrile, PDB code: 4q8v:

Zinc binding site 1 out of 1 in 4q8v

Go back to Zinc Binding Sites List in 4q8v
Zinc binding site 1 out of 1 in the Trna-Guanine Transglycosylase (Tgt) in Complex with 4-[2-({6-Amino-8- Oxo-1H,7H,8H-Imidazo[4,5-G]Quinazolin-2-Yl}Amino)Ethyl]Benzonitrile


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Trna-Guanine Transglycosylase (Tgt) in Complex with 4-[2-({6-Amino-8- Oxo-1H,7H,8H-Imidazo[4,5-G]Quinazolin-2-Yl}Amino)Ethyl]Benzonitrile within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn401

b:11.8
occ:1.00
 ND1 A:HIS349 2.1 10.2 1.0
SG A:CYS320 2.3 11.4 1.0
SG A:CYS323 2.3 12.4 1.0
SG A:CYS318 2.3 13.8 1.0
CE1 A:HIS349 2.9 11.4 1.0
CG A:HIS349 3.3 10.2 1.0
CB A:CYS323 3.3 11.6 1.0
CB A:CYS318 3.3 13.2 1.0
CB A:CYS320 3.4 11.2 1.0
CB A:HIS349 3.7 9.8 1.0
N A:CYS323 3.9 11.7 1.0
NE2 A:HIS349 4.1 11.1 1.0
CA A:HIS349 4.1 9.4 1.0
N A:CYS320 4.1 13.5 1.0
CA A:CYS323 4.2 11.8 1.0
CA A:CYS320 4.2 12.3 1.0
CD2 A:HIS349 4.3 11.0 1.0
O A:HIS349 4.6 10.0 1.0
CA A:CYS318 4.6 14.3 1.0
C A:CYS318 4.7 15.6 1.0
O A:CYS320 4.7 12.7 1.0
C A:CYS320 4.7 11.6 1.0
C A:HIS349 4.8 9.0 1.0
O A:CYS318 4.8 15.9 1.0
CB A:VAL322 4.8 11.0 1.0
C A:VAL322 4.9 11.8 1.0

Reference:

M.Neeb, C.Hohn, A.Heine, F.Diederich, G.Klebe. Addressing A New Subpocket of Tgt By Elongated 2-Amino-Lin-Benzoguanines To Be Published.
Page generated: Wed Dec 16 05:43:02 2020

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