Protein Info for PFLU_RS16720 in Pseudomonas fluorescens SBW25

Annotation: bifunctional nitrate reductase/sulfite reductase flavoprotein 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 1200 1327 PF04879: Molybdop_Fe4S4" amino acids 5 to 55 (51 residues), 63.2 bits, see alignment (E = 5.4e-21) PF00384: Molybdopterin" amino acids 80 to 487 (408 residues), 211 bits, see alignment E=8.2e-66 PF01568: Molydop_binding" amino acids 585 to 696 (112 residues), 124.3 bits, see alignment E=7.1e-40 PF00258: Flavodoxin_1" amino acids 809 to 936 (128 residues), 99 bits, see alignment E=8.7e-32 PF00667: FAD_binding_1" amino acids 962 to 1151 (190 residues), 102.9 bits, see alignment E=6e-33 PF00175: NAD_binding_1" amino acids 1185 to 1291 (107 residues), 59.7 bits, see alignment E=1.2e-19

Best Hits

Predicted SEED Role

"Assimilatory nitrate reductase large subunit (EC:1.7.99.4)" in subsystem Nitrate and nitrite ammonification (EC 1.7.99.4)

KEGG Metabolic Maps

Isozymes

No predicted isozymes

Use Curated BLAST to search for 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

See C3KD77 at UniProt or InterPro

Protein Sequence (1327 amino acids)

>PFLU_RS16720 bifunctional nitrate reductase/sulfite reductase flavoprotein subunit alpha (Pseudomonas fluorescens SBW25)
MANQNVRSVCPYCGVGCGIVMQVEQNKVVKVIGDKAHPTNFGRLCTKGTTCGQAIAESGR
MENAYVRQAREHDPVRIAMDKAIRETAGRLRQILDTHGPDALAFYVSGQMSLESQYLINK
LAKGFVRTANIESNSRLCMASAGSGYKLSLGSDGPPGSYEDFDRADLFFVVGANMADCHP
ILFLRMMDRVKAGAKLIVVDPRRSATADKANLFLPIKPGTDLALLNGLLHLLVKNGHTDP
AFIAAFTEGWEAMPAFLEDYSPERVAAITGLAEADIRQAADWIGQAAEWMSCWTMGLNQS
THGTWNTNALCNLHLATGAICRPGSGPFSLTGQPNAMGGREMGYMGPGLPGQRSVLVEAD
RVFIEDLWQIPHDSLPRQAGSGTVAMFEQMAAGQIKACWIICTNPVASVPNRQTVINGLQ
AAELVITQDAFLDTETNRYADILLPGALWAEAEGVMINSERNLTLMQKAVDAPGETLPDW
QIIARVACEMGFAEAFTYASAADVFEEIKRAWNPKTGYDIRGASYPRLREQPLQWPCAST
EAAHRNPIRYRTNGTLAFATDNGKAQFLARPHMPPAEMPDDTFPFVLNTGRVQHQWHTLT
KTGKVATLNKLNPGPFVELHPEDAARLGVQDKDRVEVRSQRGHAVLPAVVTDRVRPGNCF
APFHWNDVFGEHLAINAVTNDAVDPISLQPEFKFCAVALARVELIDHQFLDLPSPVAEDC
TLSRLDAFADLAGIRHVSPPPLSDSERTYLAGFLSGLQSNAARQVVGVPTMPANAPLADA
SRLWLNGVLGGLFSHTETLAAPSPAVTLLWASQTGNAEALAERFAKRLREAGITVELSAM
SDFPASKLASTHTLALISSTFGDGDPPDNGEGFWHSLSTAETRLDSLRFAVLALGDPNYD
QFCNHGKQLDQRLLELGATRLLERVDCDTEFEALADAWLVRFQQTLHPTKPVALAAPATP
AGKTKLYGSRLLLNRHLNPQSPHKETRQFALDLADSGLTYEAGDALGVRPRNCPELVSEL
LDLTRLSPSASVNIDTFGDVPLQQALTQHFEIARPSSDTLTFIAERSANPGLKHLLNPEH
KAQLNDWLWGRQLADVLQEYPIECSADELLGTLKRLQPRLYSIASSAKAYPQQVHLTVAA
VRYGKRKGVSSTFLADRVGDGEVPLFVQPSKHFRPPSDGEVPMIMIGPGTGVAPFRAFLQ
ERRALGHQGRNWLFFGEQHAASDFYYQDELQGMQRDGLLTHLSLAFSRDQAQKVYVQDRI
REQGAELWRWLQDGAKLYICGDASHMAKDVDQALRQVAQTHGGLGVEGAAEYWRHLSEQK
RYLRDVY