Structure of PDB 4pip Chain A Binding Site BS01

Receptor Information
>4pip Chain A (length=316) Species: 1772 (Mycolicibacterium smegmatis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
LSLANYLAAAAEALRRDVRAGLTATQKSLPPKWFYDAVGSDLFDQITRLP
EYYPTRTEAQILRTRSAEIISAAGADTLVELGSGTSEKTRMLLDAMRDAE
LLRRFIPFDVDAGVLRSAGAAIGAEYPGIEIDAVCGDFEEHLGKIPHVGR
RLVVFLGSTIGNLTPAPRAEFLSTLADTLQPGDSLLLGTDLVKDTGRLVR
AYDDAAGVTAAFNRNVLAVVNRELSADFDLDAFEHVAKWNSDEERIEVWL
RARTAQHVRVAALDLEVDFAAGEEMLTAVSCKFRPENVVAELAEAGLRQT
HWWTDPAGDFGLSLAV
Ligand information
Ligand IDTRP
InChIInChI=1S/C11H12N2O2/c12-9(11(14)15)5-7-6-13-10-4-2-1-3-8(7)10/h1-4,6,9,13H,5,12H2,(H,14,15)/t9-/m0/s1
InChIKeyQIVBCDIJIAJPQS-VIFPVBQESA-N
SMILES
SoftwareSMILES
ACDLabs 10.04O=C(O)C(N)Cc2c1ccccc1nc2
OpenEye OEToolkits 1.5.0c1ccc2c(c1)c(c[nH]2)C[C@@H](C(=O)O)N
OpenEye OEToolkits 1.5.0c1ccc2c(c1)c(c[nH]2)CC(C(=O)O)N
CACTVS 3.341N[CH](Cc1c[nH]c2ccccc12)C(O)=O
CACTVS 3.341N[C@@H](Cc1c[nH]c2ccccc12)C(O)=O
FormulaC11 H12 N2 O2
NameTRYPTOPHAN
ChEMBLCHEMBL54976
DrugBankDB00150
ZINCZINC000000083315
PDB chain4pip Chain A Residue 401 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB4pip Ergothioneine Biosynthetic Methyltransferase EgtD Reveals the Structural Basis of Aromatic Amino Acid Betaine Biosynthesis.
Resolution1.8 Å
Binding residue
(original residue number in PDB)		Y56 N166 Y206 F216 S284
Binding residue
(residue number reindexed from 1)		Y52 N162 Y202 F212 S280
Annotation score2
Enzymatic activity
Enzyme Commision number 2.1.1.44: L-histidine N(alpha)-methyltransferase.
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
View graph for
Biological Process
External links
PDB RCSB:4pip, PDBe:4pip, PDBj:4pip
PDBsum4pip
PubMed25404173
UniProtA0R5M8|EGTD_MYCS2 Histidine N-alpha-methyltransferase (Gene Name=egtD)

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