Protein Info for IAI46_23945 in Serratia liquefaciens MT49

Annotation: aspartate-semialdehyde dehydrogenase

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 50 100 150 200 250 300 367 TIGR01745: aspartate-semialdehyde dehydrogenase" amino acids 2 to 367 (366 residues), 714.5 bits, see alignment E=1.2e-219 PF01118: Semialdhyde_dh" amino acids 3 to 121 (119 residues), 92.7 bits, see alignment E=2.4e-30 PF02774: Semialdhyde_dhC" amino acids 144 to 353 (210 residues), 172.6 bits, see alignment E=9.8e-55

Best Hits

Swiss-Prot: 86% identical to DHAS_ECOL6: Aspartate-semialdehyde dehydrogenase (asd) from Escherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC)

KEGG orthology group: K00133, aspartate-semialdehyde dehydrogenase [EC: 1.2.1.11] (inferred from 98% identity to spe:Spro_4648)

MetaCyc: 86% identical to aspartate-semialdehyde dehydrogenase (Escherichia coli K-12 substr. MG1655)
Aspartate-semialdehyde dehydrogenase. [EC: 1.2.1.11]

Predicted SEED Role

"Aspartate-semialdehyde dehydrogenase (EC 1.2.1.11)" in subsystem Lysine Biosynthesis DAP Pathway or Threonine and Homoserine Biosynthesis (EC 1.2.1.11)

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 1.2.1.11

Use Curated BLAST to search for 1.2.1.11

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 (367 amino acids)

>IAI46_23945 aspartate-semialdehyde dehydrogenase (Serratia liquefaciens MT49)
MKNVGFIGWRGMVGSVLMQRMTEERDFDAIRPVFFSTSQHGSAAPAFGGQQGTLQDAYDV
DALSALDIIITCQGGDYTNEIYPKLRETGWQGYWIDAASSLRMQDDAIIILDPVNRDVIQ
QGLDKGIKTFVGGNCTVSLMLMSLGGLFANNLVEWASVATYQAASGGGARHMRELLTQMG
MLHADVAKELQDPASAILDIERKVTAATRSGKLPTDNFGVPLAGSLIPWIDKQLDNGQSR
EEWKGQAETNKILNSSSVIPVDGLCVRVGALRCHSQAFTLKLKKDVSLPEIEQMLATHND
WVRVIPNDRELTMRELTPAAVTGTLNTPVGRLRKLNMGPEYLSAFTVGDQLLWGAAEPLR
RMLRILL