Protein Info for BACOVA_01990 in Bacteroides ovatus ATCC 8483

Annotation: Beta galactosidase small chain

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

1 100 200 300 400 500 600 700 800 900 1035 signal peptide" amino acids 1 to 21 (21 residues), see Phobius details PF02837: Glyco_hydro_2_N" amino acids 65 to 234 (170 residues), 122.7 bits, see alignment E=4e-39 PF00703: Glyco_hydro_2" amino acids 239 to 336 (98 residues), 63.1 bits, see alignment E=1e-20 PF02836: Glyco_hydro_2_C" amino acids 338 to 619 (282 residues), 311.7 bits, see alignment E=1.2e-96 PF16353: LacZ_4" amino acids 631 to 719 (89 residues), 80.8 bits, see alignment E=1.9e-26 PF02929: Bgal_small_N" amino acids 755 to 1027 (273 residues), 252.5 bits, see alignment E=1.3e-78

Best Hits

KEGG orthology group: K01190, beta-galactosidase [EC: 3.2.1.23] (inferred from 90% identity to bth:BT_3340)

Predicted SEED Role

"Beta-galactosidase (EC 3.2.1.23)" in subsystem Galactosylceramide and Sulfatide metabolism or Lactose and Galactose Uptake and Utilization or Lactose utilization (EC 3.2.1.23)

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 3.2.1.23

Use Curated BLAST to search for 3.2.1.23

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 (1035 amino acids)

>BACOVA_01990 Beta galactosidase small chain (Bacteroides ovatus ATCC 8483)
MKKQLLSCCLAALGLTAIQAQSFNEWKDPEVNSVNRSAMHTNYFAYASADEAKAGIKENS
TNFMTLNGPWKFNWVRHADARPTDFYQTNFNDKGWDDLQVPGVWELNGYGDPIYVNVGYA
WRSQFKNNPPQVPTENNHVGSYRKEIILPADWKGKEIFAHFGSVTSNMYLWVNGRYVGYS
EDSKLEAEFNLTNYLKPGKNVIAFQVFRWCDGSYLEDQDFFRYSGVGRDCYLYARDKKYI
QDIRLTPDLDSQYKDGTLNIAVDLKGSGTVALDLTDTQGNSVATADLKGSGKLNTTLSIS
NPAKWTAETPNLYTLTATLKNGNNVVEVIPVKVGFRKIELKGGQILVNGQPVLFKGADRH
EMDPDGGYVVSLERMLQDIKVMKELNINAVRTCHYPDDNRWYDLCDQYGLYVVAEANVES
HGMGYGDQTLAKNPSYAKAHMERNQRNVQRGYNHPSIIFWSLGNEAGMGPNFEECYTWIK
NEDKTRAVQYEQAGTSEFTDIFCPMYYDYDACIKYSEGDIQKPLIQCEYAHAMGNSQGGF
KEYWDIIRKYPKYQGGFIWDFVDQSCHWKNKDGVNIYGYGGDFNKYDASDNNFNDNGLIS
PDRVPNPHAYEVAYFYQDIWTTPADLAKGEINIFNEYFFRDLSAYYMEWQLLANGEVVQT
GIVSDLKVAPQQTVKVQIPLDVKNICPCKELLLNVSYKLKAAETLLPAGTTIAYDQLSIR
DYKAPELKLENQQASNIPVIVPSILDNDRNYLIVKGENFSMDFNKHNGYLCRYDVNGMQL
MEDGSALTPNFWRAPTDNDFGAGLQHKYAAWKNPELKLTSLKHAIENDQAVVRAEYDMKS
IGGTLSLTYTINNKGAVKVTQKMMADKSKKVSDMFRFGMQMRMPVNFNEVEYYGRGPGEN
YADRNHGAMLGKYRQTVEEQFYPYIRPQETGTKTDIRWWRLLNISGNGLQFISDAPFSAS
ALNYTIESLDDGDGKDQRHSPEVEKADFTNFCIDKAQAGLACVNSWGAIPLEKYRLPYQD
YELSFIMTPVYHKIK