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1Q4W

CRYSTAL STRUCTURE OF TGT IN COMPLEX WITH 2,6-DIAMINO-3H-QUINAZOLIN-4-ONE

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Queuine tRNA-ribosyltransferasepolymer38642925.71UniProt (P28720)
Pfam (PF01702)
Zymomonas mobilistRNA-guanine transglycosylase, Guanine insertion enzyme, TGT
2B
(A)
ZINC IONnon-polymer65.41Chemie (ZN)
3C
(A)
2,6-DIAMINO-3H-QUINAZOLIN-4-ONEnon-polymer176.21Chemie (DQU)
4D
(A)
waterwater18.0409Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight42925.7
Non-Polymers*Number of molecules2
Total formula weight241.6
All*Total formula weight43167.3
*Water molecules are not included.

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PDB entries from 2025-12-17

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