Protein Info for HP15_2399 in Marinobacter adhaerens HP15

Annotation: polysaccharide biosynthesis protein CapD

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 50 100 150 200 250 310 TIGR03589: UDP-N-acetylglucosamine 4,6-dehydratase (inverting)" amino acids 2 to 299 (298 residues), 504.3 bits, see alignment E=5.7e-156 PF02719: Polysacc_synt_2" amino acids 4 to 256 (253 residues), 309.5 bits, see alignment E=6.4e-96 PF01073: 3Beta_HSD" amino acids 10 to 107 (98 residues), 44.3 bits, see alignment E=3.7e-15 PF01370: Epimerase" amino acids 11 to 201 (191 residues), 61.4 bits, see alignment E=2.8e-20 PF16363: GDP_Man_Dehyd" amino acids 18 to 104 (87 residues), 35.2 bits, see alignment E=3.1e-12

Best Hits

Swiss-Prot: 57% identical to PSEB_CAMJE: UDP-N-acetylglucosamine 4,6-dehydratase (inverting) (pseB) from Campylobacter jejuni subsp. jejuni serotype O:2 (strain ATCC 700819 / NCTC 11168)

KEGG orthology group: None (inferred from 85% identity to pmk:MDS_1966)

Predicted SEED Role

"UDP-N-acetylglucosamine 4,6-dehydratase (EC 4.2.1.-)" in subsystem N-linked Glycosylation in Bacteria (EC 4.2.1.-)

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 4.2.1.-

Use Curated BLAST to search for 4.2.1.-

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 E4PH60 at UniProt or InterPro

Protein Sequence (310 amino acids)

>HP15_2399 polysaccharide biosynthesis protein CapD (Marinobacter adhaerens HP15)
MTLEKYNPKKIIVFSRDEMKQWEMAKLFQGDDRLRFFIGDVRDRDRLYRALDGVDYVVHA
AATKIVPTAEYNPFECVKTNIHGAMNLIDAAIDKGVKGVVALSTDKASSPINLYGATKLA
SDKLFVAGNSYSGGHETKFSVVRYGNVMGSRGSVIPFFMSIKEKGVLPITDPRMTRFMIS
LEQGVELVWHAFEDMVGGEIYVKKIPSMKVTDLAQVVAPDAKQEVVGIRPGEKLHEQMIG
AEDSYFTYEYPEHFKILPNINDWGTCESRIKDGKKVPEGFVYSSDNNSEWMTDKELQAWI
DRHNNEIGKI