Protein Info for GFF115 in Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868

Annotation: Aconitate hydratase 2 (EC 4.2.1.3) @ 2-methylisocitrate dehydratase (EC 4.2.1.99)

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 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 839 TIGR00117: aconitate hydratase 2" amino acids 1 to 828 (828 residues), 1644.4 bits, see alignment E=0 PF11791: Aconitase_B_N" amino acids 2 to 130 (129 residues), 195.9 bits, see alignment E=5.8e-62 PF06434: Aconitase_2_N" amino acids 142 to 356 (215 residues), 331.8 bits, see alignment E=2.3e-103 PF00330: Aconitase" amino acids 446 to 792 (347 residues), 129.1 bits, see alignment E=3.7e-41

Best Hits

Swiss-Prot: 100% identical to ACNB_SALTY: Aconitate hydratase B (acnB) from Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)

KEGG orthology group: K01682, aconitate hydratase 2 [EC: 4.2.1.3] (inferred from 82% identity to aha:AHA_3856)

MetaCyc: 97% identical to AcnB (Escherichia coli K-12 substr. MG1655)
2-methylisocitrate dehydratase. [EC: 4.2.1.99]; Aconitate hydratase. [EC: 4.2.1.99, 4.2.1.3]; 4.2.1.3 [EC: 4.2.1.99, 4.2.1.3]

Predicted SEED Role

No annotation

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 4.2.1.3, 4.2.1.99

Use Curated BLAST to search for 4.2.1.3 or 4.2.1.99

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

Find the best match in UniProt

Protein Sequence (839 amino acids)

>GFF115 Aconitate hydratase 2 (EC 4.2.1.3) @ 2-methylisocitrate dehydratase (EC 4.2.1.99) (Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868)
MAALVELLKTPPVGEEEFLLDLLINRVPPGVDEAAYVKAGFLAAVAKGDTTSPLVSPEKA
IELLGTMQGGYNIHPLIDALDDAKLAPIAAKALSHTLLMFDNFYDVEEKAKAGNEYAKQV
MQSWADAEWFLSRPPLAEKITVTVFKVTGETNTDDLSPAPDAWSRPDIPLHAQAMLKNAR
EGIEPDQPGVVGPIKQIEALQKKGYPLAYVGDVVGTGSSRKSATNSVLWFMGDDIPNVPN
KRGGGLCLGGKIAPIFFNTMEDAGALPIEVDVSNLNMGDVIDVYPYKGEVRNHETGELLA
TFELKTDVLIDEVRAGGRIPLIIGRGLTTKAREALGLPHSDVFRQAKDVAESSRGFSLAQ
KMVGRACGVKGIRPGAYCEPKMTSVGSQDTTGPMTRDELKDLACLGFSADLVMQSFCHTA
AYPKPVDVTTHHTLPDFIMNRGGVSLRPGDGVIHSWLNRMLLPDTVGTGGDSHTRFPIGI
SFPAGSGLVAFAAATGVMPLDMPESVLVRFKGKMQPGITLRDLVHAIPLYAIKQGLLTVE
KKGKKNIFSGRILEIEGLPDLKVEQAFELTDASAERSAAGCTIKLNKEPIVEYLTSNIVL
LKWMIAEGYGDRRTLERRIQGMEKWLADPQLLEADADAEYAAVIDIDLADIKEPILCAPN
DPDDARLLSDVQGEKIDEVFIGSCMTNIGHFRAAGKLLDNHKGQLPTRLWVAPPTRMDAA
QLTEEGYYSVFGKSGARIEIPGCSLCMGNQARVADGATVVSTSTRNFPNRLGTGANVFLA
SAELAAVAALIGKLPTPEEYQTYVAQVDKTAVDTYRYLNFDQLSQYTEKADGVIFQTAV