Protein Info for Dshi_0188 in Dinoroseobacter shibae DFL-12

Annotation: hydroxymethylbutenyl pyrophosphate reductase (RefSeq)

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 50 100 150 200 250 318 signal peptide" amino acids 1 to 18 (18 residues), see Phobius details TIGR00216: 4-hydroxy-3-methylbut-2-enyl diphosphate reductase" amino acids 8 to 288 (281 residues), 322.8 bits, see alignment E=8.4e-101 PF02401: LYTB" amino acids 9 to 286 (278 residues), 313.3 bits, see alignment E=6.6e-98

Best Hits

Swiss-Prot: 100% identical to ISPH_DINSH: 4-hydroxy-3-methylbut-2-enyl diphosphate reductase (ispH) from Dinoroseobacter shibae (strain DSM 16493 / NCIMB 14021 / DFL 12)

KEGG orthology group: K03527, 4-hydroxy-3-methylbut-2-enyl diphosphate reductase [EC: 1.17.1.2] (inferred from 100% identity to dsh:Dshi_0188)

MetaCyc: 55% 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 A8LLC7 at UniProt or InterPro

Protein Sequence (318 amino acids)

>Dshi_0188 hydroxymethylbutenyl pyrophosphate reductase (RefSeq) (Dinoroseobacter shibae DFL-12)
MSLPPLTLYLAAPRGFCAGVDRAIKIVEMALEKWGAPVYVRHEIVHNKYVVDGLRAKGAV
FVKELDDCPDDRPVIFSAHGVPKAVPAEATRREMVYVDATCPLVSKVHIEAERHHAGGLQ
MVMIGHAGHPETVGTMGQLPDGEVILVETVADVATITPRDPDKLAFITQTTLSVDDTADI
VAALQARFPAIVGPHKEDICYATTNRQGAVKAMAPKADAMLVIGAPNSSNSKRLVEVGRS
AGCAYAQLVQRAEDIDWRALEGISSIGITAGASAPEVLVNEVIEAFRTRFDLTVEQVETA
QENVEFKVPRVLREPAGA