Protein Info for BBR_RS10300 in Bifidobacterium breve UCC2003

Annotation: DUF4981 domain-containing protein

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 1043 transmembrane" amino acids 162 to 182 (21 residues), see Phobius details PF02837: Glyco_hydro_2_N" amino acids 49 to 239 (191 residues), 74.5 bits, see alignment E=2.6e-24 PF00703: Glyco_hydro_2" amino acids 241 to 346 (106 residues), 45 bits, see alignment E=4.1e-15 PF02836: Glyco_hydro_2_C" amino acids 349 to 641 (293 residues), 349.6 bits, see alignment E=3.4e-108 PF16353: LacZ_4" amino acids 649 to 739 (91 residues), 46.4 bits, see alignment E=1e-15 PF02929: Bgal_small_N" amino acids 774 to 1040 (267 residues), 218.3 bits, see alignment E=3.4e-68

Best Hits

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)

Search structures

Predict protein localization: PSORTb (Gram-positive 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 (1043 amino acids)

>BBR_RS10300 DUF4981 domain-containing protein (Bifidobacterium breve UCC2003)
MTNLQSAQQFSQAWLTDPRVFAVNRLAAHSSHKFYDHAPQCGEAMDLKQSLDGQWRVQMV
DLADLADNELAEAAFAQPGYDAAGFSPIEVPSALETKGFLNHQYVNQQYPWSGHESPVAP
DVPKHNHVALYRHEFSLEPKAAAVLEANKTAADDAAKRRVTLIFQGAATAIVVWLNGAFI
GYAEDSFTPSEFDVTDVLRDGVNTLAVACFEFSSASWLEDQDFWRLHGIFRSVELEAQPL
VHVNDLRVLADYDHTTGEGSLDVVALVRNAGTAAAVAATVLDAAGNTVWHSKLTAGADAE
TLTVKANVGKVNPWSAEEPTLYTLQVVATDAAGQVIEAALQRIGFRHFAIEDGLMKLNGK
RIVFKGVDRHEFDARTGRTIAEADMIEDIHSFKRLNINAVRTSHYPNETRWYELCDEYGI
YVLDETNLETHGSWTDPGDVFQPARAIPGSKDEWRAACVDRTASMVRRDYNHPSVVIWSL
GNEAFGGDVFYSMRDFVHENDPFRPVHYEGTFNDPEFSAATDIMSRMYAKPDEIVKLYLG
EDGKKPYISCEYSHSMGNSTGGLHLYTELERYPLYQGGFIWDYVDQALWQDCGDGTERLA
YGGDFEDRPNDYEFSGDGVMFADRTPSPKAQEVKQLYANVKLVPDESGVTITNDNLFIST
ASSLFTARVLVDGVECWHANYRFDVPAGETVREPIAFPKVTDLVALSGSAEVTYEVDQRL
AEATDWAPAGYELTFGQYVAAVSFDDGAADAVVAGDAEVAADGFNAGIHTDFGEVLLSKT
QGGMVSFKRDGREMVIRRPNLTTFRALTDNDRGNGSGFERAQWMAAGRYARVTGTSVEET
ADGKGLKATYSYELADAKHTPVTVHYEVDAALRVHLTVKYPGEADAATLPAFGLEWILPK
QYDRLRFYGLGPEETYADRLHGAKLGVFSRTAAEDCAPYLLPQETGNHEQVRWAEITDEY
GHGMRVTAAGGTRFATSLLPYSSLMLEDALHQNELPKPRHTFLRLLAAQMGVGGDDTWGA
PVHDEFQVPADQPLKLDVTLELI