Protein Info for PGA1_c12600 in Phaeobacter inhibens DSM 17395

Annotation: biotin carboxylase AccA

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 50 100 150 200 250 300 350 400 450 TIGR00514: acetyl-CoA carboxylase, biotin carboxylase subunit" amino acids 1 to 444 (444 residues), 710.3 bits, see alignment E=5.2e-218 PF00289: Biotin_carb_N" amino acids 1 to 110 (110 residues), 155.1 bits, see alignment E=2.7e-49 PF02655: ATP-grasp_3" amino acids 114 to 293 (180 residues), 23.9 bits, see alignment E=1.2e-08 PF02786: CPSase_L_D2" amino acids 115 to 320 (206 residues), 255.3 bits, see alignment E=1.3e-79 PF02222: ATP-grasp" amino acids 139 to 291 (153 residues), 37.3 bits, see alignment E=6.9e-13 PF07478: Dala_Dala_lig_C" amino acids 142 to 290 (149 residues), 34.8 bits, see alignment E=3.8e-12 PF02785: Biotin_carb_C" amino acids 335 to 440 (106 residues), 121 bits, see alignment E=7.6e-39

Best Hits

Swiss-Prot: 62% identical to ACCC_ECOLI: Biotin carboxylase (accC) from Escherichia coli (strain K12)

KEGG orthology group: K01961, acetyl-CoA carboxylase, biotin carboxylase subunit [EC: 6.3.4.14 6.4.1.2] (inferred from 88% identity to sit:TM1040_1518)

MetaCyc: 62% identical to biotin carboxylase (Escherichia coli K-12 substr. MG1655)
Biotin carboxylase. [EC: 6.3.4.14]

Predicted SEED Role

"Biotin carboxylase of acetyl-CoA carboxylase (EC 6.3.4.14)" in subsystem Fatty Acid Biosynthesis FASII (EC 6.3.4.14)

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 6.4.1.2

Use Curated BLAST to search for 6.3.4.14 or 6.4.1.2

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

See I7EW20 at UniProt or InterPro

Protein Sequence (450 amino acids)

>PGA1_c12600 biotin carboxylase AccA (Phaeobacter inhibens DSM 17395)
MFDKILIANRGEIALRVIRACREMGIQSVAVHSTADADAMHVRMADESVCIGPPSGTHSY
LSIPAIISACEITGAQAIHPGYGFLSENANFVQIVEDHGLTFIGPTAEHIRVMGDKITAK
DTMKDLGVPCVPGSDGGVPDLETAKKIGEDIGYPVIIKATAGGGGRGMKVAKTAADMEQA
FMTARAEGKAAFGNDEVYIEKYLTTPRHIEIQVFGDGKGKAVHLGERDCSLQRRHQKVFE
EAPGPCITPEERARIGKTCAEAVAKINYIGAGTIEFLYEKGEFYFIEMNTRLQVEHPVTE
SIFGVDLVREQIRVAEGLPMSFSQDDLEINGHSIEVRINAEKLPNFSPCPGRITQYHAPG
GLGVRMDSALYDGYSIPPYYDSLIGKLIVHGRDRPEALARLSRALGELIVDGVDTTVPLF
HALLEEKDIRTGEYNIHWLEHWLETNLGNA