Structure of PDB 3ku1 Chain A

Receptor sequence
>3ku1A (length=214) Species: 1313 (Streptococcus pneumoniae) [Search protein sequence]
MISKRLELVASFVSQGAILLDVGSDHAYLPIELVERGQIKSAIAGEVVEG
PYQSAVKNVEAHGLKEKIQVRLANGLAAFEETDQVSVITIAGMGGRLIAR
ILEEGLGKLANVERLILQPNNREDDLRIWLQDHGFQIVAESILEEAGKFY
EILVVEAGQMKLSASDVRFGPFLSKEVSPVFVQKWQKEAEKLEFALEERQ
VLVDKIQAIKEVLH
3D structure
PDB3ku1 Crystal structure of Streptococcus pneumoniae Sp1610, a putative tRNA (m1A22) methyltransferase in complex with S-adenosyl-L-methionine
ChainA
Resolution3.0 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.1.1.36: Transferred entry: 2.1.1.217, 2.1.1.218, 2.1.1.219 and 2.1.1.220.
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 SAM A R5 G23 E46 V47 N74 G75 A91 G92 M93 I101 R5 G23 E46 V47 N74 G75 A91 G92 M93 I101
Gene Ontology
Molecular Function
GO:0008168 methyltransferase activity
GO:0160105 tRNA (adenine(22)-N1)-methyltransferase activity
Biological Process
GO:0032259 methylation

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Molecular Function
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Biological Process
External links
PDB RCSB:3ku1, PDBe:3ku1, PDBj:3ku1
PDBsum3ku1
PubMed
UniProtA0A0H2UR54

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