Zinc in PDB 4q8u: Trna-Guanine Transglycosylase (Tgt) in Complex with Methyl 4-[2-({6- Amino-8-Oxo-1H,7H,8H-Imidazo[4,5-G]Quinazolin-2-Yl}Amino) Ethyl]Benzoate

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

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

Protein crystallography data

The structure of Trna-Guanine Transglycosylase (Tgt) in Complex with Methyl 4-[2-({6- Amino-8-Oxo-1H,7H,8H-Imidazo[4,5-G]Quinazolin-2-Yl}Amino) Ethyl]Benzoate, PDB code: 4q8u 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) 18.10 / 1.31
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 89.751, 64.490, 70.896, 90.00, 93.15, 90.00
R / Rfree (%) 14 / 16.2

Zinc Binding Sites:

The binding sites of Zinc atom in the Trna-Guanine Transglycosylase (Tgt) in Complex with Methyl 4-[2-({6- Amino-8-Oxo-1H,7H,8H-Imidazo[4,5-G]Quinazolin-2-Yl}Amino) Ethyl]Benzoate (pdb code 4q8u). 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 Methyl 4-[2-({6- Amino-8-Oxo-1H,7H,8H-Imidazo[4,5-G]Quinazolin-2-Yl}Amino) Ethyl]Benzoate, PDB code: 4q8u:

Zinc binding site 1 out of 1 in 4q8u

Go back to Zinc Binding Sites List in 4q8u
Zinc binding site 1 out of 1 in the Trna-Guanine Transglycosylase (Tgt) in Complex with Methyl 4-[2-({6- Amino-8-Oxo-1H,7H,8H-Imidazo[4,5-G]Quinazolin-2-Yl}Amino) Ethyl]Benzoate


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 Methyl 4-[2-({6- Amino-8-Oxo-1H,7H,8H-Imidazo[4,5-G]Quinazolin-2-Yl}Amino) Ethyl]Benzoate within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn401

b:14.8
occ:1.00
 ND1 A:HIS349 2.1 13.8 1.0
SG A:CYS323 2.3 15.5 1.0
SG A:CYS320 2.3 14.9 1.0
SG A:CYS318 2.3 17.0 1.0
CE1 A:HIS349 2.9 15.1 1.0
CG A:HIS349 3.2 13.0 1.0
CB A:CYS323 3.3 15.6 1.0
CB A:CYS318 3.3 18.0 1.0
CB A:CYS320 3.4 14.9 1.0
CB A:HIS349 3.7 13.1 1.0
N A:CYS323 3.9 14.6 1.0
CA A:HIS349 4.1 12.4 1.0
NE2 A:HIS349 4.1 15.0 1.0
N A:CYS320 4.1 17.2 1.0
CA A:CYS323 4.2 15.8 1.0
CA A:CYS320 4.2 15.8 1.0
CD2 A:HIS349 4.3 13.5 1.0
O A:HIS349 4.5 12.9 1.0
CA A:CYS318 4.6 19.0 1.0
O A:CYS320 4.7 16.2 1.0
C A:CYS320 4.7 15.9 1.0
C A:CYS318 4.7 19.6 1.0
C A:HIS349 4.8 12.6 1.0
CB A:VAL322 4.8 14.8 1.0
O A:CYS318 4.9 19.8 1.0
C A:VAL322 4.9 15.0 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 05:42:58 2020

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