Protein Info for b3032 in Escherichia coli BW25113

Name: cpdA
Annotation: cyclic 3',5'-adenosine monophosphate phosphodiesterase (NCBI)

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 50 100 150 200 250 275 PF00149: Metallophos" amino acids 16 to 206 (191 residues), 80.8 bits, see alignment E=1.9e-26 PF12850: Metallophos_2" amino acids 16 to 213 (198 residues), 28.7 bits, see alignment E=1.3e-10

Best Hits

Swiss-Prot: 100% identical to CPDA_ECO57: 3',5'-cyclic adenosine monophosphate phosphodiesterase CpdA (cpdA) from Escherichia coli O157:H7

KEGG orthology group: K03651, Icc protein (inferred from 100% identity to eco:b3032)

MetaCyc: 100% identical to cAMP phosphodiesterase (Escherichia coli K-12 substr. MG1655)
3',5'-cyclic-AMP phosphodiesterase. [EC: 3.1.4.53]

Predicted SEED Role

"3',5'-cyclic-nucleotide phosphodiesterase (EC 3.1.4.17)" in subsystem cAMP signaling in bacteria (EC 3.1.4.17)

KEGG Metabolic Maps

Isozymes

No predicted isozymes

Use Curated BLAST to search for 3.1.4.17 or 3.1.4.53

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 P0AEW4 at UniProt or InterPro

Protein Sequence (275 amino acids)

>b3032 cyclic 3',5'-adenosine monophosphate phosphodiesterase (NCBI) (Escherichia coli BW25113)
MESLLTLPLAGEARVRILQITDTHLFAQKHEALLGVNTWESYQAVLEAIRPHQHEFDLIV
ATGDLAQDQSSAAYQHFAEGIASFRAPCVWLPGNHDFQPAMYSALQDAGISPAKRVFIGE
QWQILLLDSQVFGVPHGELSEFQLEWLERKLADAPERHTLLLLHHHPLPAGCSWLDQHSL
RNAGELDTVLAKFPHVKYLLCGHIHQELDLDWNGRRLLATPSTCVQFKPHCSNFTLDTIA
PGWRTLELHADGTLTTEVHRLADTRFQPDTASEGY