Protein Info for RALBFv3_RS16740 in Ralstonia solanacearum IBSBF1503

Annotation: nitrate reductase subunit alpha

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

1 100 200 300 400 500 600 700 800 900 1000 1100 1245 transmembrane" amino acids 203 to 217 (15 residues), see Phobius details TIGR01580: nitrate reductase, alpha subunit" amino acids 2 to 1233 (1232 residues), 2133.3 bits, see alignment E=0 PF14710: Nitr_red_alph_N" amino acids 3 to 40 (38 residues), 58.9 bits, see alignment (E = 7.4e-20) PF00384: Molybdopterin" amino acids 108 to 830 (723 residues), 225.5 bits, see alignment E=1.6e-70 PF01568: Molydop_binding" amino acids 1085 to 1200 (116 residues), 73.1 bits, see alignment E=2.7e-24

Best Hits

Swiss-Prot: 66% identical to NARG_ECOLI: Respiratory nitrate reductase 1 alpha chain (narG) from Escherichia coli (strain K12)

KEGG orthology group: K00370, nitrate reductase 1, alpha subunit [EC: 1.7.99.4] (inferred from 67% identity to aaa:Acav_0630)

MetaCyc: 66% identical to nitrate reductase A subunit alpha (Escherichia coli K-12 substr. MG1655)
1.97.1.-; RXN0-3501 [EC: 1.7.5.1]; 1.7.5.1 [EC: 1.7.5.1]

Predicted SEED Role

"Respiratory nitrate reductase alpha chain (EC 1.7.99.4)" in subsystem Nitrate and nitrite ammonification (EC 1.7.99.4)

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 1.7.99.4

Use Curated BLAST to search for 1.7.5.1 or 1.7.99.4

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 (1245 amino acids)

>RALBFv3_RS16740 nitrate reductase subunit alpha (Ralstonia solanacearum IBSBF1503)
MSHFLDRLKFVTNVRSTFSDGHGAVVQEDRRWENGYRSRWQHDKIVRSTHGVNCTGSCSW
KVYVKNGLITWETQQTDYPRTRPDLPNHEPRGCPRGASYSWYVYSNQRVKTPLIRGRLMA
MWREARKTMDPVSAWESISQDPEKAKRYKSVRGQGGFVRADWDTATEIIAAANAYTIKRF
GPDRVVGFSPIPAMSMVSYAAGARYLSLIGGVCLSFYDWYCDLPPASPQIWGEQTDVPES
ADWYNSTYLMVWGSNVPQTRTPDAHFYTEVRYKGTKTVAISSDYGEMVKFGDIWLAPKQG
TDAALAMAMGHVVLKEFHANGKSAYFRDYVKQYTDMPMLVMLRENGDGSHVCDHFLRASH
LVGNHGEANNPDWKTLLIDTASGRLVVPNGAIGLRWNEAQHDGGAKTGRWNLELKDAASG
EPIDPQLSLVGACDEVVDVSFPYFGAEHGATLARRVPVKCLALADGSVVRVATVYDLQMA
NYGIDQGLGGANVAASFDDDVPYTPAWQEKHTGVPRQSVIQVAREFADNADRTRGKSMVI
VGAALNHWYHNDMIYRGIVNLLMMCGCIGQSGGGWAHYVGQEKLRPQFGWTPLAFGLDWS
RPPRQMNGTSFFYNHTSQWRHEKLAVDEILSPTADAAHYAGMSLLDLNAKSERMGWLPSA
PQLNANPLDVTAAAQAAGKDPVAHTVEQLKSGKLRFACEDPDHPDNFPRNMFVWRSNILG
SSGKGHEYFLKYLLGTQNALFSDEAAAIKPSEVQVREAAEGKLDLLTVLDFRMSTTCLYG
DIVLPTATWYEKDDLNTSDMHPFIHPLSEAVQPLWESKTDWEIYKVIAKKFTEIAGPLLG
TRHDLVCTPLLHDTPGELGQPFAPKDWKHGECDLIPGKTAPAMTVVERNYADIYRKFTSV
GPLLDKFGNGGKGINWNTEHEVHELAELTRTVDEPGVSQGRPRLETAIDAAEMILTFAPE
TNGHVAVKAWDALSKITGRDHSHLAVGREHDKIRFRDVQAQPRKIISAPTWSGLESEEVS
YNAGYTNVHELIPWRTLTGRQQFYQDHRWMLDFGESLCVYKPPIDTKTVTPMLGKHSNGQ
PELVLNWITPHQKWGIHSTYSDNLRMLTLSRGGPHVWVSEAEAKAAGLRDNDWVEVFNVN
GTLTARLVVSQRVPRGMCLMYHAQEKIVNVPGAETSGMRGGIHNSVTRTVTKPTHMIGGY
AQLAYGFNYYGTVGSNRDEFVIVRKMNKVEWLEGPLAETVPGDAQ