Protein Info for NOLOHH_03735 in Escherichia coli ECOR27

Name: hpaH
Annotation: 2-oxo-hepta-3-ene-1,7-dioic acid hydratase

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 50 100 150 200 267 TIGR02312: 2-oxo-hepta-3-ene-1,7-dioic acid hydratase" amino acids 1 to 267 (267 residues), 464.6 bits, see alignment E=5.4e-144 PF01557: FAA_hydrolase" amino acids 77 to 266 (190 residues), 33.2 bits, see alignment E=2.2e-12

Best Hits

Swiss-Prot: 100% identical to HPCG_ECOLX: 2-oxo-hept-4-ene-1,7-dioate hydratase (hpcG) from Escherichia coli

KEGG orthology group: K02509, 2-oxo-hept-3-ene-1,7-dioate hydratase [EC: 4.2.1.-] (inferred from 99% identity to sfx:S4650)

MetaCyc: 100% identical to 2-hydroxyhepta-2,4-dienedioate hydratase monomer (Escherichia coli C)

Predicted SEED Role

"2-oxo-hepta-3-ene-1,7-dioic acid hydratase (EC 4.2.-.-)" in subsystem 4-Hydroxyphenylacetic acid catabolic pathway or Aromatic amino acid degradation or Benzoate transport and degradation cluster or Central meta-cleavage pathway of aromatic compound degradation (EC 4.2.-.-)

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 4.2.-.-, 4.2.1.-

Use Curated BLAST to search for 4.2.-.- or 4.2.1.-

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

Find the best match in UniProt

Protein Sequence (267 amino acids)

>NOLOHH_03735 2-oxo-hepta-3-ene-1,7-dioic acid hydratase (Escherichia coli ECOR27)
MFDKHTHTLIAQRLDQAEKQREQIRAISLDYPEITIEDAYAVQREWVRLKIAEGRTLKGH
KIGLTSKAMQASSQISEPDYGALLDDMFFHDGSDIPTDRFIVPRIEVELAFVLAKPLRGP
NCTLFDVYNATDYVIPALELIDARCHNIDPETQRPRKVFDTISDNAANAGVILGGRPIKP
DELDLRWISALMYRNGVIEETGVAAGVLNHPANGVAWLANKLAPYDVQLEAGQIILGGSF
TRPVPARKGDTFHVDYGNMGSISCRFV