Structure of PDB 4qnu Chain E

Receptor sequence
>4qnuE (length=319) Species: 405955 (Escherichia coli APEC O1) [Search protein sequence]
MIDFGNFYSLIAKNHLSHWLETLPAQIANWQREQFKQWSNAVEFLPEIKP
YRLDLLHSVTAESEEPLSAGQIKRIETLMRNLMPWRKGPFSLYGVNIDTE
WRSDWKWDRVLPHLSDLTGRTILDVGCGSGYHMWRMIGAGAHLAVGIDPT
QLFLCQFEAVRKLLGNDQRAHLLPLGIEQLPALKAFDTVFSMGVLYHRRS
PLEHLWQLKDQLVNEGELVLETLVIDGDENTVLVPGDRYAQMRNVYFIPS
ALALKNWLKKCGFVDIRIADVSVTTTEEQRRTEWMVTESLADFLDPHDPG
KTVEGYPAPKRAVLIARKP
3D structure
PDB4qnu Determinants of the CmoB carboxymethyl transferase utilized for selective tRNA wobble modification.
ChainE
Resolution2.6 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.5.1.-
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 GEK E K91 W105 K110 G130 D152 P153 F157 G180 I181 M196 G197 Y200 R315 K87 W101 K106 G126 D148 P149 F153 G176 I177 M192 G193 Y196 R311
Gene Ontology
Molecular Function
GO:0008168 methyltransferase activity
GO:0016740 transferase activity
GO:0016765 transferase activity, transferring alkyl or aryl (other than methyl) groups
Biological Process
GO:0002098 tRNA wobble uridine modification
GO:0006400 tRNA modification
GO:0008033 tRNA processing

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:4qnu, PDBe:4qnu, PDBj:4qnu
PDBsum4qnu
PubMed25855808
UniProtA1AC32|CMOB_ECOK1 tRNA U34 carboxymethyltransferase (Gene Name=cmoB)

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