Structure of PDB 5mko Chain A

Receptor sequence
>5mkoA (length=308) Species: 70601 (Pyrococcus horikoshii OT3) [Search protein sequence]
SMKCKFCSREAYIKIHYPKMYLCEEHFKEYFERKVSRTIERYKLLTKDER
ILVAVSGGKDSAVTAYVLKKLGYNIECLHINLGISGYSEKSEEYAKKQCK
LIGAPLHIVRIKEILGYGIGEVKTRRPPCSYCGLTKRYIMNKFAYDNGFD
AIATGHNLDDEASFLLNNILHWNTEYLAKGGPILPQQGKFIKKVKPLYEV
TEREVVAYALAVGLEYIVEECPYARGATTLDMKGVLNELEEKRPGTKFNF
VRGYLKKKKLFEPEIKEKEIKECKICRMPSSGDICAFCKFWGLKKEINFK
VSSTDEEP
3D structure
PDB5mko Nonredox thiolation in tRNA occurring via sulfur activation by a [4Fe-4S] cluster.
ChainA
Resolution2.65 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.8.1.-
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 AMP A A53 V54 S55 S60 I79 K135 T153 G154 H155 A54 V55 S56 S61 I80 K136 T154 G155 H156
BS02 ZN A C3 C22 H25 C4 C23 H26
BS03 ZN A C272 C284 C287 C273 C285 C288
BS04 FES A P127 C128 C131 C220 P128 C129 C132 C221
Gene Ontology
Molecular Function
GO:0000049 tRNA binding
GO:0005524 ATP binding
GO:0016740 transferase activity
GO:0046872 metal ion binding
GO:0051539 4 iron, 4 sulfur cluster binding
Biological Process
GO:0002098 tRNA wobble uridine modification
GO:0002143 tRNA wobble position uridine thiolation
GO:0008033 tRNA processing
GO:0034227 tRNA thio-modification
Cellular Component
GO:0002144 cytosolic tRNA wobble base thiouridylase complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:5mko, PDBe:5mko, PDBj:5mko
PDBsum5mko
PubMed28655838
UniProtO58038|TTUA_PYRHO tRNA-5-methyluridine(54) 2-sulfurtransferase (Gene Name=ttuA)

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