Structure of PDB 4q8o Chain A

Receptor sequence
>4q8oA (length=367) Species: 264203 (Zymomonas mobilis subsp. mobilis ZM4 = ATCC 31821) [Search protein sequence]
RPRFSFSIAAREGKARTGTIEMKRGVIRTPAFMPVGTAATVKALKPETVR
ATGADIILGNTYHLMLRPGAERIAKLGGLHSFMGWDRPILTDSGGYQVMS
LSLTKQSEEGVTFKSRHMLSPERSIEIQHLLGSDIVMAFDECTPYPATPS
RAASSMERSMRWAKRSRDAFDSRKEQAENAALFGIQQGSVFENLRQQSAD
ALAEIGFDGYAVGGLAVGEGQDEMFRVLDFSVPMLPDDKPHYLMGTGKPD
DIVGAVERGIDMFDCVLPTRSGRNGQAFTWDGPINIRNARFSEDLKPLDS
ECHCAVCQKWSRAYIHHLIRAGEILGAMLMTEHNIAFYQQLMQKIRDSIS
EGRFSQFAQDFRARYFA
3D structure
PDB4q8o Creating a Resistance Model for TGT: The Effect of Mutations on Flexible lin-Benzoguanine Substituents
ChainA
Resolution1.887 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Catalytic site (original residue number in PDB) D102 D280 C318 C320 C323 H349
Catalytic site (residue number reindexed from 1) D92 D264 C302 C304 C307 H333
Enzyme Commision number 2.4.2.29: tRNA-guanosine(34) preQ1 transglycosylase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 ZN A C318 C320 C323 H349 C302 C304 C307 H333
BS02 CKR A D102 Y106 D156 C158 G229 L231 A232 M260 G261 R286 D92 Y96 D140 C142 G213 L215 A216 M244 G245 R270
Gene Ontology
Molecular Function
GO:0008479 tRNA-guanosine(34) queuine transglycosylase activity
GO:0016757 glycosyltransferase activity
GO:0016763 pentosyltransferase activity
GO:0046872 metal ion binding
Biological Process
GO:0002099 tRNA wobble guanine modification
GO:0006400 tRNA modification
GO:0008033 tRNA processing
GO:0008616 queuosine biosynthetic process
GO:0101030 tRNA-guanine transglycosylation
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:4q8o, PDBe:4q8o, PDBj:4q8o
PDBsum4q8o
PubMed
UniProtP28720|TGT_ZYMMO Queuine tRNA-ribosyltransferase (Gene Name=tgt)

[Back to BioLiP]