Protein Info for CCNA_03256 in Caulobacter crescentus NA1000

Annotation: chorismate synthase

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 50 100 150 200 250 300 372 PF01264: Chorismate_synt" amino acids 10 to 355 (346 residues), 436 bits, see alignment E=3.3e-135 TIGR00033: chorismate synthase" amino acids 10 to 360 (351 residues), 421.3 bits, see alignment E=1.3e-130

Best Hits

Swiss-Prot: 100% identical to AROC_CAUVN: Chorismate synthase (aroC) from Caulobacter vibrioides (strain NA1000 / CB15N)

KEGG orthology group: K01736, chorismate synthase [EC: 4.2.3.5] (inferred from 100% identity to ccr:CC_3154)

MetaCyc: 60% identical to chorismate synthase (Escherichia coli K-12 substr. MG1655)
Chorismate synthase. [EC: 4.2.3.5]

Predicted SEED Role

"Chorismate synthase (EC 4.2.3.5)" in subsystem Chorismate Synthesis or Common Pathway For Synthesis of Aromatic Compounds (DAHP synthase to chorismate) (EC 4.2.3.5)

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

No predicted isozymes

Use Curated BLAST to search for 4.2.3.5

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 B8H3W7 at UniProt or InterPro

Protein Sequence (372 amino acids)

>CCNA_03256 chorismate synthase (Caulobacter crescentus NA1000)
MSHNTFGHLFRVTTWGESHGPALGCVVDGCPPGIALTAEMIQVFLDKRRPGNGKFVTQRQ
EPDAVRILSGVFEDARSNGQRTTGTPISLMIENTDQRSKDYSEIAQAFRPGHADYAYFAK
YGVRDYRGGGRSSARETAARVAAGAVARLIIPGVTVRAALVQIGPHKIDRSNWDWAQTEQ
NPYWSPDAAIVPVWEEHLEKIRKAGSSTGAVVEVEATGVPAGWGAPLYAKLDAELAAALM
SINAAKGVEIGDGFDSAALTGEDNADTMRMGDDGQPVFQSNHAGGILGGISSGQPIVARV
AFKPTSSILIPRETVNEAGEEIELRTKGRHDPCVGIRGVPVVEAMTACVLADAFLRHRGQ
TGREHFPLGASA