Structure of PDB 7a4k Chain A

Receptor sequence
>7a4kA (length=382) Species: 264203 (Zymomonas mobilis subsp. mobilis ZM4 = ATCC 31821) [Search protein sequence]
ATAQETDRPRFSFSIAAREGKARTGTIEMKRGVIRTPAFMPVGTAATVKA
LKPETVRATGADIILGNTYHLMLRPGAERIAKLGGLHSFMGWDRPILTDS
GGYQVMSLSLTKQSEEGVTFKSHLDGSRHMLSPERSIEIQHLLGSDIVMA
FDESTPYPATPSRAASSMERSMRWAKRSRDAFDSRKEQAENAALFGIQQG
SVFENLRQQSADALAEIGFDGYAVGGLAVGEGQDEMFRVLDFSVPMLPDD
KPHYLMGVGKPDDIVGAVERGIDMFDSVLPTRSGRNGQAFTWDGPINIRN
ARFSEDLKPLDSECHCAVCQKWSRACIHALIRAGEILGAMLMTEHNIAFY
QQLMQKIRDSISEGRFSQFAQDFRARYFARNS
3D structure
PDB7a4k Targeting a Cryptic Pocket in a Protein-Protein Contact by Disulfide-Induced Rupture of a Homodimeric Interface.
ChainA
Resolution1.68 Å
3D
structure
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Enzymatic activity
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 C314 C316 C319 H345
BS02 QZT A G46 T47 M93 G43 T44 M90
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

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:7a4k, PDBe:7a4k, PDBj:7a4k
PDBsum7a4k
PubMed34081441
UniProtP28720|TGT_ZYMMO Queuine tRNA-ribosyltransferase (Gene Name=tgt)

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