Protein Info for Shewana3_1118 in Shewanella sp. ANA-3

Name: ispD
Annotation: 2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase (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 50 100 150 200 249 PF01128: IspD" amino acids 26 to 244 (219 residues), 247 bits, see alignment E=2e-77 PF12804: NTP_transf_3" amino acids 28 to 178 (151 residues), 49.7 bits, see alignment E=4.8e-17 TIGR00453: 2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase" amino acids 28 to 244 (217 residues), 235.9 bits, see alignment E=1.7e-74

Best Hits

Swiss-Prot: 89% identical to ISPD_SHEON: 2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase (ispD) from Shewanella oneidensis (strain MR-1)

KEGG orthology group: K00991, 2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase [EC: 2.7.7.60] (inferred from 100% identity to shn:Shewana3_1118)

MetaCyc: 56% identical to 2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase (Escherichia coli K-12 substr. MG1655)
2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase. [EC: 2.7.7.60]

Predicted SEED Role

"2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase (EC 2.7.7.60)" in subsystem Isoprenoid Biosynthesis or Teichoic and lipoteichoic acids biosynthesis or polyprenyl synthesis (EC 2.7.7.60)

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

No predicted isozymes

Use Curated BLAST to search for 2.7.7.60

Sequence Analysis Tools

PaperBLAST (search for papers about homologs of this protein)

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

Compare to protein 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 A0KU84 at UniProt or InterPro

Protein Sequence (249 amino acids)

>Shewana3_1118 2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase (RefSeq) (Shewanella sp. ANA-3)
MDTVLEAAPQVETQVAVQIDPFSHHVVAIVPAAGIGSRMGAGKPKQYLTLLGQSILAHTL
DKLLSHPQINQVIVALHPEDTKFAALPQAKHPKLVTVIGGSERADSVLAALDKAPDNGWA
LVHDAARPCLTAQDIDKLLASRVHFPQGAILAMPVRDTMKRANSLGEISSTVCRDNLWHA
LTPQLFPTSLLRLHLKAALAAGAVVTDEASAMEWAGISPGLVAGRADNIKVTHPDDLELA
ELFLLRANA