Structure of PDB 3i4x Chain A

Receptor sequence
>3i4xA (length=428) [Search protein sequence]
MKAANASSAEAYRVLSRAFRFDNEDQKLWWHSTAPMFAKMLETANYTTPC
QYQYLITYKECVIPSLGCYPTNSAPRWLSILTRYGTPFELSLNCSNSIVR
YTFEPINQHTGTDKDPFNTHAIWESLQHLLPLEKSIDLEWFRHFKHDLTL
NSEESAFLAHNDRLVGGTIRTQNKLALDLKDGRFALKTYIYPALKAVVTG
KTIHELVFGSVRRLAVREPRILPPLNMLEEYIRSRGSKSTASPRLVSCDL
TSPAKSRIKIYLLEQMVSLEAMEDLWTLGGRRRDASTLEGLSLVRELWDL
IQLSPGLKSYPAPYLPLGVIPDERLPLMANFTLHQNDPVPEPQVYFTTFG
MNDMAVADALTTFFERRGWSEMARTYETTLKSYYPHADHDKLNYLHAYIS
FSYRDRTPYLSVYLQSFETGDWAVAGVY
3D structure
PDB3i4x The structure of dimethylallyl tryptophan synthase reveals a common architecture of aromatic prenyltransferases in fungi and bacteria
ChainA
Resolution2.1 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.5.1.34: 4-dimethylallyltryptophan synthase.
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 DST A R100 K187 Y189 R257 K259 Y261 Q343 Y345 R404 Y409 Y413 R100 K187 Y189 R257 K259 Y261 Q343 Y345 R404 Y409 Y413
BS02 TRP A I80 L81 E89 T102 K174 Y189 Y191 R244 Y398 I80 L81 E89 T102 K174 Y189 Y191 R244 Y398
Gene Ontology
Molecular Function
GO:0004659 prenyltransferase activity
GO:0016765 transferase activity, transferring alkyl or aryl (other than methyl) groups
GO:0050364 tryptophan dimethylallyltransferase activity
Biological Process
GO:0009820 alkaloid metabolic process
GO:0035835 indole alkaloid biosynthetic process
GO:0035837 ergot alkaloid biosynthetic process
GO:1900809 fumigaclavine C biosynthetic process

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Molecular Function

View graph for
Biological Process
External links
PDB RCSB:3i4x, PDBe:3i4x, PDBj:3i4x
PDBsum3i4x
PubMed19706516
UniProtQ50EL0|DMAW_ASPFU Tryptophan dimethylallyltransferase (Gene Name=dmaW)

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