Protein Info for Pf1N1B4_854 in Pseudomonas fluorescens FW300-N1B4
Annotation: 1-hydroxy-2-methyl-2-(E)-butenyl 4-diphosphate synthase (EC 1.17.7.1)
These analyses and tools can help you predict a protein's function, but be skeptical. For enzymes, over 10% of annotations from KEGG or SEED are probably incorrect. For other types of proteins, the error rates may be much higher. MetaCyc and Swiss-Prot have low error rates, but the best hits in these databases are often quite distant, so this protein's function may not be the same. TIGRFam has low error rates. Finally, many experimentally-characterized proteins are not in any of these databases. To find relevant papers, use PaperBLAST.
Protein Families and Features
Best Hits
Swiss-Prot: 99% identical to ISPG_PSEPF: 4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase (flavodoxin) (ispG) from Pseudomonas fluorescens (strain Pf0-1)
KEGG orthology group: K03526, (E)-4-hydroxy-3-methylbut-2-enyl-diphosphate synthase [EC: 1.17.7.1] (inferred from 99% identity to pfo:Pfl01_4601)MetaCyc: 71% identical to (E)-4-hydroxy-3-methylbut-2-enyl-diphosphate synthase (flavodoxin) (Escherichia coli K-12 substr. MG1655)
RXN-15878 [EC: 1.17.7.3]
Predicted SEED Role
"1-hydroxy-2-methyl-2-(E)-butenyl 4-diphosphate synthase (EC 1.17.7.1)" in subsystem Isoprenoid Biosynthesis (EC 1.17.7.1)
MetaCyc Pathways
- superpathway of geranylgeranyl diphosphate biosynthesis II (via MEP) (11/12 steps found)
- taxadiene biosynthesis (engineered) (11/13 steps found)
- methylerythritol phosphate pathway I (8/9 steps found)
- methylerythritol phosphate pathway II (8/9 steps found)
- isoprene biosynthesis I (8/10 steps found)
- superpathway of ergosterol biosynthesis II (10/26 steps found)
KEGG Metabolic Maps
- Biosynthesis of alkaloids derived from terpenoid and polyketide
- Biosynthesis of plant hormones
- Biosynthesis of terpenoids and steroids
- Terpenoid biosynthesis
Isozymes
No predicted isozymesUse Curated BLAST to search for 1.17.7.1 or 1.17.7.3
Sequence Analysis Tools
PaperBLAST (search for papers about homologs of this protein)
Search CDD (the Conserved Domains Database, which includes COG and superfam)
Predict protein localization: PSORTb (Gram-negative bacteria)
Predict transmembrane helices and signal peptides: Phobius
Check the current SEED with FIGfam search
Find homologs in fast.genomics or the ENIGMA genome browser
See A0A162BIU8 at UniProt or InterPro
Protein Sequence (369 amino acids)
>Pf1N1B4_854 1-hydroxy-2-methyl-2-(E)-butenyl 4-diphosphate synthase (EC 1.17.7.1) (Pseudomonas fluorescens FW300-N1B4) MHGESPIKRRESRKIWVGNVPVGGDAPIAVQSMTNSDTNDVAATVAQINRLEAAGVDIVR VSVPDMDAAEAFGKIKQLVKVPLVADIHFDYKIALRVAELGVDCLRINPGNIGREDRVRA VVDAARDRGIPIRIGVNAGSLEKDLQKKYGEPTPAALVESALRHVEHLERLNFQDFKVSV KASDVFMAVAAYRLLAKEIVQPLHLGITEAGGLRSGTVKSAVGLGMLLAEGIGDTIRISL AADPVEEVKVGYDILKSLHLRSRGINFIACPSCSRQNFDVVKTMNELEGRLEDLLVPLDV AVIGCVVNGPGEAKEAHIGLTGGTPNLIYIDGKPAQKLTNDNLVDELERLIRQKAAEKVE ADAAVIARG