Protein Info for AMB_RS00680 in Magnetospirillum magneticum AMB-1

Annotation: 3-dehydroquinate synthase

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 50 100 150 200 250 300 352 transmembrane" amino acids 87 to 108 (22 residues), see Phobius details TIGR04425: putative sugar phosphate phospholyase (cyclizing)" amino acids 3 to 348 (346 residues), 487.7 bits, see alignment E=9.4e-151 PF01761: DHQ_synthase" amino acids 57 to 311 (255 residues), 230.5 bits, see alignment E=9.9e-73

Best Hits

KEGG orthology group: K01735, 3-dehydroquinate synthase [EC: 4.2.3.4] (inferred from 100% identity to mag:amb0135)

Predicted SEED Role

"3-dehydroquinate synthase (EC 4.2.3.4)" in subsystem Chorismate Synthesis or Common Pathway For Synthesis of Aromatic Compounds (DAHP synthase to chorismate) or Type IV pilus (EC 4.2.3.4)

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 4.2.3.4

Use Curated BLAST to search for 4.2.3.4

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 Q2WB36 at UniProt or InterPro

Protein Sequence (352 amino acids)

>AMB_RS00680 3-dehydroquinate synthase (Magnetospirillum magneticum AMB-1)
MTIASHKGPYHVQFDEQGLERLNAAVPADAHFIIDARVAELYRERMGAILAHHSVLLIEA
VEPNKSLECFPAYVQHLVAKGLRRDHLLIAIGGGIIQDITCFLAATMLRGVKWRFYPTTL
LAQCDSCIGSKSSINCGDAKNILGTFTPPNEVVIATTFLDTLDPREVRSGIGEMLKVHAI
SGPEDFTALASRYDRLFTERDAMIATIRRSLEIKKSYIEVDEFDQGPRLVFNLGHSFGHA
IEAATDFAVPHGIAVSMGMDMANWTSWHLGIGTEAHFRTGHGVLAKNYAGYQATPVPLDR
FLAALAKDKKNTGSGSVTLILPDKEGRVFRGVHAADETFRGICARYLAEGRS