Structure of PDB 5egr Chain A

Receptor sequence
>5egrA (length=362) Species: 264203 (Zymomonas mobilis subsp. mobilis ZM4 = ATCC 31821) [Search protein sequence]
RPRFSFSIAAREGKARTGTIEMKRGVIRTPAFMPVGTAATVKALKPETVR
ATGADIILGNTYHLMLRPGAERIAKLGGLHSFMGWDRPILTDSGGYQVMS
LTKQSEEGVTFHMLSPERSIEIQHLLGSDIVMAFDECTPYPATPSRAASS
MERSMRWAKRSRDAFDSRKEQAENAALFGIQQGSVFENLRQQSADALAEI
GFDGYAVGGLAVGEGQDEMFRVLDFSVPMLPDDKPHYLMGVGKPDDIVGA
VERGIDMFDCVLPTRSGRNGQAFTWDGPINIRNARFSEDLKPLDSECHCA
VCQKWSRAYIHHLIRAGEILGAMLMTEHNIAFYQQLMQKIRDSISEGRFS
QFAQDFRARYFA
3D structure
PDB5egr Synthesis of an Immucillin Derivative as a Class of tRNA-Guanine Transglycosylase Inhibitors: Exploration of a Transition State Analogous Binding Mode
ChainA
Resolution1.55 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D102 D280 C318 C320 C323 H349
Catalytic site (residue number reindexed from 1) D92 D259 C297 C299 C302 H328
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 C297 C299 C302 H328
BS02 5NT A D102 Y106 D156 G229 M260 G261 D280 D92 Y96 D135 G208 M239 G240 D259
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:5egr, PDBe:5egr, PDBj:5egr
PDBsum5egr
PubMed
UniProtP28720|TGT_ZYMMO Queuine tRNA-ribosyltransferase (Gene Name=tgt)

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