Protein Info for CCNA_02626 in Caulobacter crescentus NA1000

Annotation: D-alanine--D-alanine ligase

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 50 100 150 200 250 324 TIGR01205: D-alanine--D-alanine ligase" amino acids 15 to 314 (300 residues), 258.4 bits, see alignment E=4e-81 PF01820: Dala_Dala_lig_N" amino acids 63 to 95 (33 residues), 38.9 bits, see alignment 1.8e-13 PF02655: ATP-grasp_3" amino acids 106 to 283 (178 residues), 28.6 bits, see alignment E=2.1e-10 PF07478: Dala_Dala_lig_C" amino acids 138 to 311 (174 residues), 133.6 bits, see alignment E=1e-42

Best Hits

Swiss-Prot: 100% identical to DDL_CAUVC: D-alanine--D-alanine ligase (ddl) from Caulobacter vibrioides (strain ATCC 19089 / CB15)

KEGG orthology group: K01921, D-alanine-D-alanine ligase [EC: 6.3.2.4] (inferred from 100% identity to ccs:CCNA_02626)

Predicted SEED Role

"D-alanine--D-alanine ligase (EC 6.3.2.4)" in subsystem Peptidoglycan Biosynthesis (EC 6.3.2.4)

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

No predicted isozymes

Use Curated BLAST to search for 6.3.2.4

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 A0A0H3CA93 at UniProt or InterPro

Protein Sequence (324 amino acids)

>CCNA_02626 D-alanine--D-alanine ligase (Caulobacter crescentus NA1000)
MTQQPQADAPLAGRHIAVLLGGPSSERKVSLVSGAACAEALERLGAKVSRIDPGPDVAQV
LAATKPDMVFNALHGEWGEDGCVQGVLETLKLPYTHSGVLASALAMDKAKAKAVLAAAGV
TVPGGGLFNRHDVARDHVLQPPYVVKPNAEGSSVGVFIIKEGANRPPEEVGAPSWTFGEE
VMVEPYIQGMELAVAVLGESNGPRALAVTDIRASTGFYDYEAKYSEGGSIHVLPAPIPNA
VRDRAMRMAELAHTALGCRGVTRSDFRYDDINDLLVLLEVNTQPGMTPTSLAPEQADHVG
IPFDQLVLWIVEDAYARCSAGGTA