Protein Info for GFF3897 in Variovorax sp. SCN45

Annotation: Succinate dehydrogenase flavoprotein subunit (EC 1.3.5.1)

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 50 100 150 200 250 300 350 400 450 500 550 602 TIGR01816: succinate dehydrogenase, flavoprotein subunit" amino acids 11 to 602 (592 residues), 927.4 bits, see alignment E=2.7e-283 PF00890: FAD_binding_2" amino acids 14 to 409 (396 residues), 394.3 bits, see alignment E=1.7e-121 TIGR01812: succinate dehydrogenase or fumarate reductase, flavoprotein subunit" amino acids 14 to 601 (588 residues), 781.1 bits, see alignment E=6.2e-239 PF01266: DAO" amino acids 14 to 122 (109 residues), 29.1 bits, see alignment E=1.5e-10 PF02910: Succ_DH_flav_C" amino acids 466 to 601 (136 residues), 142.4 bits, see alignment E=1.6e-45

Best Hits

Swiss-Prot: 54% identical to SDHA_RICCN: Succinate dehydrogenase flavoprotein subunit (sdhA) from Rickettsia conorii (strain ATCC VR-613 / Malish 7)

KEGG orthology group: K00239, succinate dehydrogenase flavoprotein subunit [EC: 1.3.99.1] (inferred from 98% identity to vpe:Varpa_1572)

MetaCyc: 54% identical to succinate dehydrogenase flavoprotein subunit (Pseudomonas putida KT2440)
Succinate dehydrogenase (ubiquinone). [EC: 1.3.5.1]

Predicted SEED Role

"Succinate dehydrogenase flavoprotein subunit (EC 1.3.99.1)" in subsystem Serine-glyoxylate cycle or Succinate dehydrogenase or TCA Cycle (EC 1.3.99.1)

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 1.3.99.1

Use Curated BLAST to search for 1.3.5.1 or 1.3.99.1

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

Find the best match in UniProt

Protein Sequence (602 amino acids)

>GFF3897 Succinate dehydrogenase flavoprotein subunit (EC 1.3.5.1) (Variovorax sp. SCN45)
MTYTKEKITKRKFDVVIVGAGGSGMRASLQLARAGLNVAVLSKVFPTRSHTVAAQGGVGA
SLGNMSEDNWHYHFYDTIKGSDWLGDQDAIEFMCREAPKVVYELEHFGMPFDRNPDGTIY
QRPFGGHTANYGEKPVQRACAAADRTGHAMLHTLYQKNVEARTQFFVEWMALDLIRDEEG
DVVGVTALEMETGDLHILQAKTVLLATGGAGRIFQASTNAFINTGDGLGMAARSGIPLQD
MEFWQFHPTGVAGAGVLLTEGCRGEGAILLNSNGERFMERYAPTLKDLAPRDFVSRSMDQ
EIKEGRGCGPNKDYVLLKLDHLGADTIHKRLPSVYEIGVNFANVDITKEPIPVVPTIHYQ
MGGIPTNIHGQVVVQKGEDNSAVVNGLYAVGECSCVSVHGANRLGTNSLLDLLVFGRAAG
NHIVEFADKLKEHKPLPNDAADRTLERLNRLEATTGGEYAQDVAGEIRAVMQQHAAVFRK
QASMDEGVVKIAAVRERVKAIGLKDKSKVFNTARIEALEVDNLIEVAQATMVSAAARKEC
RGAHTVEDYERPADDPVAPLGRDDANWMKHTLWYSDDNRLSYKPVKLQPLTVASVPPKVR
TF