Structure of PDB 4s28 Chain A Binding Site BS04

Receptor Information
>4s28 Chain A (length=520) Species: 3702 (Arabidopsis thaliana) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SPDFQPIPSFEECFPKSTKEHKEVVHEESGHVLKVPFRRVHLSGGEPAFD
NYDTSGPQNVNAHIGLAKLRKEWIDRREKLGTPRYTQMYYAKQGIITEEM
LYCATREKLDPEFVRSEVARGRAIIPSNKKHLELEPMIVGRKFLVKVNAN
IGNSAVASSIEEEVYKVQWATMWGADTIMDLSTGRHIHETREWILRNSAV
PVGTVPIYQALEKVDGIAENLNWEVFRETLIEQAEQGVDYFTIHAGVLLR
YIPLTAKRLTGIVSRGGSIHAKWCLAYHKENFAYEHWDDILDICNQYDVA
LSIGDGLRPGSIYDANDTAQFAELLTQGELTRRAWEKDVQVMNEGPGHVP
MHKIPENMQKQLEWCNEAPFYTLGPLTTDIAPGYDHITSAIGAANIGALG
TALLCYVTPKEHLGLPNRDDVKAGVIAYKIAAHAADLAKQHPHAQAWDDA
LSKARFEFRWMDQFALSLDPMTAMSFHDETLPADGAKVAHFCSMCGPKFC
SMKITEDIRKYAEENGYGSA
Ligand information
Ligand IDFE2
InChIInChI=1S/Fe/q+2
InChIKeyCWYNVVGOOAEACU-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Fe+2]
CACTVS 3.341[Fe++]
FormulaFe
NameFE (II) ION
ChEMBL
DrugBankDB14510
ZINC
PDB chain4s28 Chain A Residue 704 [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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PDB4s28 Non-canonical active site architecture of the radical SAM thiamin pyrimidine synthase.
Resolution1.25 Å
Binding residue
(original residue number in PDB)		H426 H490
Binding residue
(residue number reindexed from 1)		H348 H412
Annotation score1
Enzymatic activity
Enzyme Commision number 4.1.99.17: phosphomethylpyrimidine synthase.
Gene Ontology
Molecular Function
GO:0016830 carbon-carbon lyase activity
GO:0051536 iron-sulfur cluster binding
Biological Process
GO:0009228 thiamine biosynthetic process

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Molecular Function
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Biological Process
External links
PDB RCSB:4s28, PDBe:4s28, PDBj:4s28
PDBsum4s28
PubMed25813242
UniProtO82392|THIC_ARATH Phosphomethylpyrimidine synthase, chloroplastic (Gene Name=THIC)

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