Protein Info for PS417_26440 in Pseudomonas simiae WCS417

Annotation: transketolase

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 50 100 150 200 250 300 350 400 450 500 550 600 665 transmembrane" amino acids 423 to 438 (16 residues), see Phobius details PF00456: Transketolase_N" amino acids 5 to 333 (329 residues), 534.7 bits, see alignment E=1.6e-164 TIGR00232: transketolase" amino acids 6 to 663 (658 residues), 1000.3 bits, see alignment E=1.9e-305 PF02779: Transket_pyr" amino acids 353 to 524 (172 residues), 181.5 bits, see alignment E=2.3e-57 PF02780: Transketolase_C" amino acids 549 to 655 (107 residues), 53.6 bits, see alignment E=4.2e-18

Best Hits

Swiss-Prot: 73% identical to TKT2_VIBVY: Transketolase 2 (tkt2) from Vibrio vulnificus (strain YJ016)

KEGG orthology group: K00615, transketolase [EC: 2.2.1.1] (inferred from 99% identity to pfs:PFLU5707)

MetaCyc: 72% identical to transketolase 1 (Escherichia coli K-12 substr. MG1655)
Transketolase. [EC: 2.2.1.1]; 2.2.1.1 [EC: 2.2.1.1]

Predicted SEED Role

"Transketolase (EC 2.2.1.1)" in subsystem Calvin-Benson cycle or Pentose phosphate pathway (EC 2.2.1.1)

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 2.2.1.1

Use Curated BLAST to search for 2.2.1.1

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 A0A1N7U521 at UniProt or InterPro

Protein Sequence (665 amino acids)

>PS417_26440 transketolase (Pseudomonas simiae WCS417)
MPSRRERANAIRALSMDAVQKANSGHPGAPMGMADIAEVLWRDYLKHNPSNPSFADRDRF
VLSNGHGSMLIYSLLHLTGYDVTIDDLKSFRQLHSRTPGHPEFGYTPGVETTTGPLGQGL
ANAVGFALAEKVLGAQFNRTGHNIVDHHTYVFLGDGCMMEGISHEVASLAGTLGLGKLIA
FYDDNGISIDGEVEGWFTDDTPKRFEAYNWQVIRNVDGHDPEEIKTAIDTARKSAQPTLI
CCKTTIGFGSPNKQGKEDCHGAPLGDAEIALTREALKWNHGPFEIPADIYAEWDAKEKGL
ATEAEWDQRFAAYSAEFPELANELVRRLAGDLPADFSEKASAYIAEVAAKGETIASRKAS
QNTLNAFGPLLPEILGGSADLAGSNLTLWKGCKGVSAEDASGNYMYYGVREFGMSAIMNG
VSLHGGLVPYGATFLMFMEYARNAVRMAALMKKRVIHVYTHDSIGLGEDGPTHQPVEQLT
SLRTTPNLDTWRPADAVESAVAWKHAIQRKDGPSALIFSRQNLQHQVRTDAQIADISRGG
YVLKDCIGEPELILISTGSEVGLTVQAYDKLTAQGRNVRVVSMPCTSVFEAQDAGYKQSV
LPLQVSARIAIEAAHADYWYKYVGLEGRVIGMTTYGESAPAPALFEEFGFTLENILGQAE
ELLED