Structure of PDB 4qnu Chain A

Receptor sequence
>4qnuA (length=323) Species: 405955 (Escherichia coli APEC O1) [Search protein sequence]
MIDFGNFYSLIAKNHLSHWLETLPAQIANWQREQQHGLFKQWSNAVEFLP
EIKPYRLDLLHSVTAESEEPLSAGQIKRIETLMRNLMPWRKGPFSLYGVN
IDTEWRSDWKWDRVLPHLSDLTGRTILDVGCGSGYHMWRMIGAGAHLAVG
IDPTQLFLCQFEAVRKLLGNDQRAHLLPLGIEQLPALKAFDTVFSMGVLY
HRRSPLEHLWQLKDQLVNEGELVLETLVIDGDENTVLVPGDRYAQMRNVY
FIPSALALKNWLKKCGFVDIRIADVSVTTTEEQRRTEWMVTESLADFLDP
HDPGKTVEGYPAPKRAVLIARKP
3D structure
PDB4qnu Determinants of the CmoB carboxymethyl transferase utilized for selective tRNA wobble modification.
ChainA
Resolution2.6 Å
3D
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
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 A K91 K110 G130 D152 P153 F157 I181 M196 G197 Y200 R315 K91 K110 G130 D152 P153 F157 I181 M196 G197 Y200 R315 PDBbind-CN: -logKd/Ki=6.40,Kd=0.40uM
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)

[Back to BioLiP]