Protein Info for GFF4950 in Sphingobium sp. HT1-2

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 50 106 PF00085: Thioredoxin" amino acids 4 to 103 (100 residues), 119 bits, see alignment E=1.7e-38 TIGR01068: thioredoxin" amino acids 7 to 104 (98 residues), 132 bits, see alignment E=3.8e-43 PF13098: Thioredoxin_2" amino acids 16 to 105 (90 residues), 37.3 bits, see alignment E=6.1e-13 PF13905: Thioredoxin_8" amino acids 19 to 62 (44 residues), 27 bits, see alignment E=9.5e-10 PF14595: Thioredoxin_9" amino acids 27 to 97 (71 residues), 28.3 bits, see alignment E=2.8e-10

Best Hits

Swiss-Prot: 62% identical to THIO_RHOSH: Thioredoxin (trxA) from Rhodobacter sphaeroides

KEGG orthology group: K03671, thioredoxin 1 (inferred from 93% identity to sjp:SJA_C1-16510)

MetaCyc: 61% 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)

Compare to protein 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

Find the best match in UniProt

Protein Sequence (106 amino acids)

>GFF4950 Thioredoxin (Sphingobium sp. HT1-2)
MATKAVTDVSFKQDVIDADKPVLVDFWAEWCGPCKMIGPALEEISEELADKVTIAKINID
ENPDAPGQYGVRGIPTMILFKNGEVAATKVGAAPKSALKGWIESVL