Protein Info for Psyr_0500 in Pseudomonas syringae pv. syringae B728a ΔmexB

Annotation: biotin carboxyl carrier protein / 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 50 100 150 200 250 300 350 400 450 500 550 577 PF00289: Biotin_carb_N" amino acids 1 to 109 (109 residues), 146.1 bits, see alignment E=1.6e-46 PF02786: CPSase_L_D2" amino acids 114 to 321 (208 residues), 246.8 bits, see alignment E=5e-77 PF02222: ATP-grasp" amino acids 137 to 291 (155 residues), 32.5 bits, see alignment E=2e-11 PF02785: Biotin_carb_C" amino acids 334 to 443 (110 residues), 132.3 bits, see alignment E=2.2e-42 PF00364: Biotin_lipoyl" amino acids 511 to 557 (47 residues), 42.7 bits, see alignment 1.2e-14 PF13533: Biotin_lipoyl_2" amino acids 513 to 543 (31 residues), 27 bits, see alignment (E = 9.3e-10)

Best Hits

KEGG orthology group: K11263, acetyl-/propionyl-CoA carboxylase, biotin carboxylase, biotin carboxyl carrier protein [EC: 6.3.4.14] (inferred from 100% identity to psb:Psyr_0500)

MetaCyc: 64% identical to acetyl/propionyl-CoA carboxylase alpha chain (Mycobacterium tuberculosis H37Rv)
RXN0-5055 [EC: 2.1.3.15]

Predicted SEED Role

"Urea carboxylase (EC 6.3.4.6) without Allophanate hydrolase 2 domains" (EC 6.3.4.6)

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 6.3.4.14, 6.3.4.6

Use Curated BLAST to search for 2.1.3.15 or 6.3.4.14 or 6.3.4.6

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 Q4ZZ52 at UniProt or InterPro

Protein Sequence (577 amino acids)

>Psyr_0500 biotin carboxyl carrier protein / biotin carboxylase (Pseudomonas syringae pv. syringae B728a ΔmexB)
MKKVLIANRGEIAVRIARACRDYGVASVAVYADADIDALHVRQADEAYGLQGERPTDTYL
NIEKLLAVAARAGADAVHPGYGFLSERAEFARAVIDAGLIWIGPDPATIDALGDKVQARR
IALKVGAPLVAGTEDPVNDASEVVAFAEQHGLPIAIKAAFGGGGRGLKVAWKLDEVSELY
ESAVREALTAFGRGECFVERFLDRPRHIEAQIIADRHGRVVVVGTRDCSLQRRNQKLIEE
APAPYLNDELRQRIHESARAVCAEAGYVGAGTVEFLLSGDGTLSFLEVNTRLQVEHPVTE
ETSGVDLVIEQLRVADGLPLSFDGTPVPRGHSFEFRINAEDAGNGFLPTPGSITLFQPPS
GPGVRLDTGVAEGSRVSPNFDSMIAKLIVTGATREQAISRARRALAEFKVEGVATVLPFH
RAVMDHADFTAANTFAVHTRWIETDFAEHVTIAPRNAEPVDPGVLRTFVEIDGKRHELGL
PAELLAGMSLNAAAPADASQPVADAPDPHAVLTPVAGNLHAWAVEDGATVEKGQVIAIME
AMKMETSILAPCAGTVQIGKEPGGYLEAKVVIGRVEA