Protein Info for Shew_0755 in Shewanella loihica PV-4

Annotation: fructose-1,6-bisphosphate aldolase (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 50 100 150 200 250 300 354 TIGR00167: ketose-bisphosphate aldolase" amino acids 1 to 327 (327 residues), 311.7 bits, see alignment E=4.9e-97 TIGR01521: fructose-bisphosphate aldolase, class II, Calvin cycle subtype" amino acids 3 to 349 (347 residues), 633.1 bits, see alignment E=1.2e-194 PF01116: F_bP_aldolase" amino acids 5 to 327 (323 residues), 310.8 bits, see alignment E=4.9e-97

Best Hits

Swiss-Prot: 78% identical to ALF_PSEST: Fructose-bisphosphate aldolase (fba) from Pseudomonas stutzeri

KEGG orthology group: K01624, fructose-bisphosphate aldolase, class II [EC: 4.1.2.13] (inferred from 100% identity to slo:Shew_0755)

MetaCyc: 64% identical to class II fructose-bisphosphate aldolase/sedoheptulose-1,7-bisphosphate aldolase monomer (Synechocystis sp. PCC 6803)
Fructose-bisphosphate aldolase. [EC: 4.1.2.13]; 4.1.2.13 [EC: 4.1.2.13]

Predicted SEED Role

"Fructose-bisphosphate aldolase class II (EC 4.1.2.13)" in subsystem Calvin-Benson cycle or Glycolysis and Gluconeogenesis (EC 4.1.2.13)

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

No predicted isozymes

Use Curated BLAST to search for 4.1.2.13

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 A3QAX9 at UniProt or InterPro

Protein Sequence (354 amino acids)

>Shew_0755 fructose-1,6-bisphosphate aldolase (RefSeq) (Shewanella loihica PV-4)
MALISLRQLLDHAAEHGYGVPAFNVNNLEQMRAIMQAAEATDSPVIVQASAGARKYARPQ
FLKYLMAAALEQYPDIPVCIHQDHGTHPDVCQRSIQLGMSSVMMDGSLMSDGKTPASYEY
NVDVTRKTVAFAHACGVSVEGEIGCLGSLETGQAGEEDGVGAEGILSEDQLLTTPEEAAR
FVADTHVDALAIAIGTSHGAYKFSRKPTGDVLRIDRIKEIHARIPNTHLVMHGSSSVPQE
WLEVINQYGGAIPETYGVPLEEIVEGIKHGVRKVNIDTDLRLASTGAVRKFLAENPSEFD
PRKFLKASMDAMADICTVRYEAFGAAGMGSKIKPKSLQAMYKAYQSGELDPQVN