Protein Info for CCNA_01961 in Caulobacter crescentus NA1000 Δfur

Annotation: biotin carboxylase

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 50 100 150 200 250 300 350 400 448 PF00289: Biotin_carb_N" amino acids 1 to 110 (110 residues), 155.9 bits, see alignment E=1.2e-49 TIGR00514: acetyl-CoA carboxylase, biotin carboxylase subunit" amino acids 1 to 444 (444 residues), 724 bits, see alignment E=3.5e-222 PF02786: CPSase_L_D2" amino acids 115 to 321 (207 residues), 276.2 bits, see alignment E=4.2e-86 PF02222: ATP-grasp" amino acids 137 to 291 (155 residues), 45.5 bits, see alignment E=1.8e-15 PF07478: Dala_Dala_lig_C" amino acids 140 to 290 (151 residues), 39.6 bits, see alignment E=1e-13 PF02785: Biotin_carb_C" amino acids 335 to 441 (107 residues), 120.9 bits, see alignment E=6.6e-39

Best Hits

Swiss-Prot: 60% identical to ACCC_HAEIN: Biotin carboxylase (accC) from Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd)

KEGG orthology group: K01961, acetyl-CoA carboxylase, biotin carboxylase subunit [EC: 6.3.4.14 6.4.1.2] (inferred from 100% identity to ccs:CCNA_01961)

MetaCyc: 64% 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: 6.3.4.14, 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 A0A0H3CAS3 at UniProt or InterPro

Protein Sequence (448 amino acids)

>CCNA_01961 biotin carboxylase (Caulobacter crescentus NA1000 Δfur)
MFDKILIANRGEIALRVHRACKEMGIATVAVHSEADRNSMWVRLADESVCIGPAPAAKSY
LNIPSIIAAAEITGAQAIHPGYGFLSENARFAEIVGAHGFTFIGPKPEHIRMMGDKITAK
QAVKDAGIPVVPGSDGGVSTEEEAFEAAEKIGFPVLIKAAAGGGGRGMKVAQTREDLAEA
VSTARAEARAAFGDDTVYMERYLQKPRHIELQVIADSHGNVVHLGERDCSLQRRHQKVLE
EAPSPALSAEGRAKIGKVVVDAVKAIGYLGVGTIEFLWENDEFFFIEMNTRLQVEHPVTE
AITGIDLVREQIRIAAGLPLSFTQDDVVFEGHAIECRINAENARTFTPSPGVITDFHAPG
GLGVRLDSAIYTGYAIPPYYDSLIGKLIVHGRDRAECIARLKRCLGEMVVGGVETTIPLF
QDLLVQPDILAGDYNIHWLERWIKAQEA