Protein Info for DDA3937_RS18325 in Dickeya dadantii 3937

Annotation: 4-hydroxy-3-methylbut-2-enyl diphosphate reductase

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

1 50 100 150 200 250 316 TIGR00216: 4-hydroxy-3-methylbut-2-enyl diphosphate reductase" amino acids 2 to 284 (283 residues), 338.4 bits, see alignment E=1.5e-105 PF02401: LYTB" amino acids 3 to 283 (281 residues), 332 bits, see alignment E=1.3e-103

Best Hits

Swiss-Prot: 85% identical to ISPH_PECCP: 4-hydroxy-3-methylbut-2-enyl diphosphate reductase (ispH) from Pectobacterium carotovorum subsp. carotovorum (strain PC1)

KEGG orthology group: K03527, 4-hydroxy-3-methylbut-2-enyl diphosphate reductase [EC: 1.17.1.2] (inferred from 100% identity to ddd:Dda3937_01393)

MetaCyc: 83% identical to 4-hydroxy-3-methylbut-2-enyl diphosphate reductase (Escherichia coli K-12 substr. MG1655)
RXN-24043 [EC: 1.17.7.4]; 1.17.7.4 [EC: 1.17.7.4]

Predicted SEED Role

"4-hydroxy-3-methylbut-2-enyl diphosphate reductase (EC 1.17.1.2)" in subsystem Isoprenoid Biosynthesis or polyprenyl synthesis (EC 1.17.1.2)

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

No predicted isozymes

Use Curated BLAST to search for 1.17.1.2 or 1.17.7.4

Sequence Analysis Tools

PaperBLAST (search for papers about homologs of this protein)

Search CDD (the Conserved Domains Database, which includes COG and superfam)

Search structures

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 E0SH11 at UniProt or InterPro

Protein Sequence (316 amino acids)

>DDA3937_RS18325 4-hydroxy-3-methylbut-2-enyl diphosphate reductase (Dickeya dadantii 3937)
MKILLANPRGFCAGVDRAISIVERALEVYGAPIYVRHEVVHNRYVVEGLRERGAIFIEQI
EDVPDGAILIFSAHGVSQAVRAEAKSRELTVFDATCPLVTKVHMEVARASRKGTEAILIG
HAGHPEVEGTMGQYNNPNGGMYLVEGPEDVWALQVKDESNLCFMTQTTLSVDDTSAVIDA
LRARFPQIVGPRKDDICYATTNRQEAVRNLAAEASVVLVVGSKNSSNSNRLAELAQRVGK
PSYLIDSADDIQEGWLKSVACVGVTAGASAPDVLVQQVIKRLQSMGGQIAMEMQGREENI
VFEVPKELRMDVREVE