Protein Info for CCNA_01444 in Caulobacter crescentus NA1000 Δfur

Annotation: poly(3-hydroxyalkanoate) polymerase

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 50 100 150 200 250 300 350 400 450 500 550 600 672 transmembrane" amino acids 402 to 420 (19 residues), see Phobius details TIGR01838: poly(R)-hydroxyalkanoic acid synthase, class I" amino acids 138 to 667 (530 residues), 847 bits, see alignment E=2.5e-259 PF07167: PhaC_N" amino acids 181 to 352 (172 residues), 256.5 bits, see alignment E=1.1e-80 PF00561: Abhydrolase_1" amino acids 348 to 592 (245 residues), 43 bits, see alignment E=4.6e-15

Best Hits

Swiss-Prot: 49% identical to PHAC_AZOC5: Poly(3-hydroxyalkanoate) polymerase subunit PhaC (phaC) from Azorhizobium caulinodans (strain ATCC 43989 / DSM 5975 / JCM 20966 / NBRC 14845 / NCIMB 13405 / ORS 571)

KEGG orthology group: K03821, polyhydroxyalkanoate synthase [EC: 2.3.1.-] (inferred from 100% identity to ccs:CCNA_01444)

Predicted SEED Role

"Polyhydroxyalkanoic acid synthase" in subsystem Polyhydroxybutyrate metabolism

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 2.3.1.-

Use Curated BLAST to search for 2.3.1.-

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 A0A0H3C9D4 at UniProt or InterPro

Protein Sequence (672 amino acids)

>CCNA_01444 poly(3-hydroxyalkanoate) polymerase (Caulobacter crescentus NA1000 Δfur)
MATAKAAPKARKKAATKADEAATAEKVAAKPKAAAKSGKPKAKPEDIQPPPQSDSARAAP
PPPPPRGDAPPFPPFESMLSPDQLKMVETLSANLARAAVTAQGAIAEAALRQADRPAALT
PDPFHVAPALNEVMTRLAAQPDRLMRAQADLFGQYMELWQTAARRAAGEDVAPVVAPAAG
DKRFNDPDWASNPMFDLMKQSYLLSSNWLNGLIAEVDGVDPATKRRVEFFTKMLTDAFSP
SNFLISNPAALREVVQTQGQSLVRGMENFAADLERGGGQLAISQTDLAKFKVGENVATAP
GKVVYQNDILQLLQFDPTTDTVCEIPLLIFPPWINKFYIMDLRPENSMIRWLTAQGFTVF
VASWVNPDQTLAAKTFEDYMVEGIYDAAQQVMTQCGVDRVNTVGYCIGGTLLSVALAHMA
ARGDKRINSATFFAAQQDFAEAGDLLLFTNEEWLQSIEQQMDQAGGFLPSQSMADTFNAL
RGNDLIWSFFVSNYLMGKEPRPFDLLFWNADQTRMPKALHLFYLRNFYKDNALTTGKLSL
GGERLDLSKVKIPIYVQSSKDDHIAPYRSVYRGARAFGGPVTFTMAGSGHIAGVINHPDA
RKYQHWTNSELPADVSEWIAGAHEHPGSWWPHWAAWLKARSGDQVPARDPAKGKLKPLED
APGSFVLVKSQP