Skip Header

Contribute Send feedback
Read comments (?) or add your own

P39661 (NIR_SYNE7) Reviewed, UniProtKB/Swiss-Prot

Last modified May 1, 2013. Version 83. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (1) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
Ferredoxin--nitrite reductase

EC=1.7.7.1
Gene names
Name:nirA
Ordered Locus Names:Synpcc7942_1240
OrganismSynechococcus elongatus (strain PCC 7942) (Anacystis nidulans R2) [Complete proteome] [HAMAP]
Taxonomic identifier1140 [NCBI]
Taxonomic lineageBacteriaCyanobacteriaOscillatoriophycideaeChroococcalesSynechococcus

Protein attributes

Sequence length512 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Catalytic activity

NH3 + 2 H2O + 6 oxidized ferredoxin = nitrite + 6 reduced ferredoxin + 7 H+.

Sequence similarities

Belongs to the nitrite and sulfite reductase 4Fe-4S domain family.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 512512Ferredoxin--nitrite reductase
PRO_0000199957

Sites

Metal binding3961Iron-sulfur (4Fe-4S) By similarity
Metal binding4021Iron-sulfur (4Fe-4S) By similarity
Metal binding4371Iron-sulfur (4Fe-4S) By similarity
Metal binding4411Iron (siroheme axial ligand) By similarity
Metal binding4411Iron-sulfur (4Fe-4S) By similarity

Sequences

Sequence LengthMass (Da)Tools
P39661 [UniParc].

Last modified February 1, 1995. Version 1.
Checksum: 9F469CAF60E816F0

FASTA51256,541
        10         20         30         40         50         60 
MAQATATTEK LNKFEKLKLE KDGLAVRDQI QHFASIGWEA MDPGDREHRL KWLGIFWRPV 

        70         80         90        100        110        120 
TPGRFMARLR IPSGILQSQQ LNALANFLQR YGDQASIDIT TRQNLQLRGL LLEDTPEFLE 

       130        140        150        160        170        180 
RLHAVGLTSV QSGMDNVRNI TGSPVAGLDA AELFDTRSLI QALQDDLTAA GQGNSEFTNL 

       190        200        210        220        230        240 
PRKFNIAIEG GRDNSIHAEI NDLAFTPAYQ DGTLGFNVWV GGFFSSTRVA PAIPLNAWVP 

       250        260        270        280        290        300 
ADHSVIRLSR AILEVFRDNG SRGNRQKTRL MWLIDEWGIE RFRQVVSEAY GAPLAAAAPE 

       310        320        330        340        350        360 
LMDWEKRDFL GVHPQKQAGL NFVGLHVPVG RLTTEDLYEL ARLADTYGQG EVRLTVEQNV 

       370        380        390        400        410        420 
ILTHIPDAQL PTLLAEPLLT RFSPQPAPLS RGTVSCTGSQ YCNFALIETK QRAIAIAQSL 

       430        440        450        460        470        480 
EAELDLPRPV RIHWTGCPNS CGQPQVADIG LMGAKVRKDG QMVEGVDIFL GGKVGYDAHL 

       490        500        510 
GEKAMTGVAC EDLPDVLRQL LIERFGAQAR SH 

« Hide

References

« Hide 'large scale' references
[1]Omata T.
Submitted (JUL-1992) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
[2]"Nitrite reductase gene from Synechococcus sp. PCC 7942: homology between cyanobacterial and higher-plant nitrite reductases."
Luque I., Flores E., Herrero A.
Plant Mol. Biol. 21:1201-1205(1993) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
[3]"Complete sequence of chromosome 1 of Synechococcus elongatus PCC 7942."
US DOE Joint Genome Institute
Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina T., Hammon N., Israni S., Pitluck S., Schmutz J., Larimer F., Land M., Kyrpides N., Lykidis A., Richardson P.
Submitted (AUG-2005) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: PCC 7942.
[4]"Cloning and characterization of the nrtA gene that encodes a 45-kDa protein involved in nitrate transport in the cyanobacterium Synechococcus PCC 7942."
Omata T.
Plant Cell Physiol. 32:151-157(1991)
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 468-512.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
D12723 Genomic DNA. Translation: BAA02217.1.
X67680 Genomic DNA. Translation: CAA47912.1.
CP000100 Genomic DNA. Translation: ABB57270.1.
PIRPQ0646. S33530.
RefSeqYP_400257.1. NC_007604.1.

3D structure databases

ProteinModelPortalP39661.
ModBaseSearch...

Protein-protein interaction databases

STRING1140.Synpcc7942_1240.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaABB57270; ABB57270; Synpcc7942_1240.
GeneID3773528.
KEGGsyf:Synpcc7942_1240.
PATRIC23787789. VBISynElo51371_1422.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0155.
HOGENOMHOG000249408.
KOK00366.
ProtClustDBPRK09566.

Enzyme and pathway databases

BioCycMetaCyc:SYNPCC7942_1240-MONOMER.
SELO1140:GJWQ-1263-MONOMER.

Family and domain databases

Gene3D3.90.480.10. 2 hits.
InterProIPR012798. Cbl_synth_CobG-like.
IPR005117. NiRdtase/SiRdtase_haem-b_fer.
IPR006067. NO2/SO3_Rdtase_4Fe4S_dom.
IPR006066. NO2/SO3_Rdtase_FeS/sirohaem_BS.
[Graphical view]
PfamPF01077. NIR_SIR. 2 hits.
PF03460. NIR_SIR_ferr. 2 hits.
[Graphical view]
PRINTSPR00397. SIROHAEM.
SUPFAMSSF55124. NiR_SiRalpha_1/3. 2 hits.
TIGRFAMsTIGR02435. CobG. 1 hit.
PROSITEPS00365. NIR_SIR. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameNIR_SYNE7
AccessionPrimary (citable) accession number: P39661
Secondary accession number(s): Q31NU9
Entry history
Integrated into UniProtKB/Swiss-Prot: February 1, 1995
Last sequence update: February 1, 1995
Last modified: May 1, 2013
This is version 83 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

SIMILARITY comments

Index of protein domains and families