Protein Info for CA264_13110 in Pontibacter actiniarum KMM 6156, DSM 19842

Annotation: 3-deoxy-7-phosphoheptulonate 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 50 100 150 200 250 300 365 signal peptide" amino acids 1 to 28 (28 residues), see Phobius details PF00793: DAHP_synth_1" amino acids 16 to 257 (242 residues), 156.9 bits, see alignment E=4.9e-50 PF01817: CM_2" amino acids 281 to 358 (78 residues), 77.6 bits, see alignment E=8.1e-26

Best Hits

KEGG orthology group: K04516, chorismate mutase [EC: 5.4.99.5] (inferred from 57% identity to lby:Lbys_0765)

Predicted SEED Role

"2-keto-3-deoxy-D-arabino-heptulosonate-7-phosphate synthase I beta (EC 2.5.1.54) / Chorismate mutase I (EC 5.4.99.5)" in subsystem Chorismate Synthesis or Common Pathway For Synthesis of Aromatic Compounds (DAHP synthase to chorismate) or Phenylalanine and Tyrosine Branches from Chorismate (EC 2.5.1.54, EC 5.4.99.5)

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 2.5.1.54, 5.4.99.5

Use Curated BLAST to search for 2.5.1.54 or 5.4.99.5

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 A0A1X9YTW7 at UniProt or InterPro

Protein Sequence (365 amino acids)

>CA264_13110 3-deoxy-7-phosphoheptulonate synthase (Pontibacter actiniarum KMM 6156, DSM 19842)
MQLMKFNNPHSFFTALQAGQGHPLVIAGPCSAETEAQVMQTAEALKQQGVHLFRAGIWKP
RTRPGSFEGVGSQGLAWLNRVKRELGLKVTTEVATARHVEEALKQEIDVLWIGARTTVNP
FAVQEIADALQGVQVPVMVKNPVNPDLALWIGAIERFYHAGITDLAAIHRGFSSYQQTKY
RNVPLWQIPIELKARYQGLPVIVDPSHIGGRRDLVFPVSQKGLDLGYDGVMIETHPTPEQ
ALSDAAQQVTPARLAEIIGQLQVRKSTYDDAELVNRAEELRLQIDAADHEIIAALARRMA
LVEQIGEYKKQNNVQVLQLERWKEIFRSRPEWAEEAGVNPAFVEELYKLIHVESIRKQTK
VLDGI