Protein Info for CCNA_03653 in Caulobacter crescentus NA1000

Annotation: thioredoxin

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 50 110 PF00085: Thioredoxin" amino acids 3 to 103 (101 residues), 117.5 bits, see alignment E=4.9e-38 TIGR01068: thioredoxin" amino acids 7 to 104 (98 residues), 123.6 bits, see alignment E=1.6e-40 PF00578: AhpC-TSA" amino acids 14 to 63 (50 residues), 27.4 bits, see alignment E=5.8e-10 PF13098: Thioredoxin_2" amino acids 17 to 102 (86 residues), 42.5 bits, see alignment E=1.4e-14 PF13905: Thioredoxin_8" amino acids 20 to 60 (41 residues), 30.4 bits, see alignment E=8.2e-11

Best Hits

Swiss-Prot: 63% identical to THIO_RHORU: Thioredoxin (trxA) from Rhodospirillum rubrum

KEGG orthology group: K03671, thioredoxin 1 (inferred from 100% identity to ccr:CC_3539)

MetaCyc: 49% identical to reduced thioredoxin 1 (Escherichia coli K-12 substr. MG1655)
RXN-20161 [EC: 1.8.4.16]

Predicted SEED Role

"FIG149041: Thioredoxin"

MetaCyc Pathways

Isozymes

No predicted isozymes

Use Curated BLAST to search for 1.8.4.16

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 A0A0H3CDN9 at UniProt or InterPro

Protein Sequence (110 amino acids)

>CCNA_03653 thioredoxin (Caulobacter crescentus NA1000)
MSTVAVTDATFEADVLKSSKPVLVDFWAEWCGPCKQIAPALEQLSEELADVVTIAKVNIE
DSPTTPSRYGVRGIPTMMLFRDGQMTSMKVGAMPKQKILEWLNEAGVQAA