Structure of PDB 4pin Chain A

Receptor sequence
>4pinA (length=320) Species: 1772 (Mycolicibacterium smegmatis) [Search protein sequence]
HMALSLANYLAADSAAEALRRDVRAGLTATQKSLPPKWFYDAVGSDLFDQ
ITRLPEYYPTRTEAQILRTRSAEIISAAGADTLVELGSSEKTRMLLDAMR
DAELLRRFIPFDVDAGVLRSAGAAIGAEYPGIEIDAVCGDFEEHLGKIPH
VGRRLVVFLGSTIGNLTPAPRAEFLSTLADTLQPGDSLLLGTDLVKDTGR
LVRAYDDAAGVTAAFNRNVLAVVNRELSADFDLDAFEHVAKWNSDEERIE
MWLRARTAQHVRVAALDLEVDFAAGEEMLTEVSCKFRPENVVAELAEAGL
RQTHWWTDPAGDFGLSLAVR
3D structure
PDB4pin Ergothioneine Biosynthetic Methyltransferase EgtD Reveals the Structural Basis of Aromatic Amino Acid Betaine Biosynthesis.
ChainA
Resolution1.9 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.1.1.44: L-histidine N(alpha)-methyltransferase.
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 AVI A F47 Y56 T163 N166 Y206 E282 S284 F48 Y57 T162 N165 Y205 E281 S283 MOAD: Kd=4uM
PDBbind-CN: -logKd/Ki=5.40,Kd=4uM
Gene Ontology
Molecular Function
GO:0008168 methyltransferase activity
GO:0008276 protein methyltransferase activity
GO:0052706 L-histidine N(alpha)-methyltransferase activity
Biological Process
GO:0032259 methylation
GO:0052699 ergothioneine biosynthetic process
GO:0052704 ergothioneine biosynthesis from histidine via gamma-glutamyl-hercynylcysteine sulfoxide

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Molecular Function
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Biological Process
External links
PDB RCSB:4pin, PDBe:4pin, PDBj:4pin
PDBsum4pin
PubMed25404173
UniProtA0R5M8|EGTD_MYCS2 Histidine N-alpha-methyltransferase (Gene Name=egtD)

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