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Reviewed, UniProtKB/Swiss-Prot Q42997 (NIR_ORYSJ)

Last modified June 16, 2009. Version 52. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (3) | Third-party data | Customize display text xml rdf/xml gff fasta
Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents

Names and origin

Protein namesRecommended name:
    Ferredoxin--nitrite reductase, chloroplastic
    EC=1.7.7.1
Gene names
Ordered Locus Names: Os01g0357100, LOC_Os01g25484
ORF Names: P0025H06.19-1, P0025H06.19-2
OrganismOryza sativa subsp. japonica (Rice)
Taxonomic identifier39947 [NCBI]
Taxonomic lineageEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaLiliopsidaPoalesPoaceaeBEP cladeEhrhartoideaeOryzeaeOryza

Protein attributes

Sequence length596 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is further processed into a mature form.
Protein existenceEvidence at transcript level.

General annotation (Comments)

Function

Catalyzes the six-electron reduction of nitrite to ammonium.

Catalytic activity

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

Cofactor

Binds 1 siroheme per subunit By similarity.

Binds 1 4Fe-4S cluster per subunit By similarity.

Pathway

Nitrogen metabolism; nitrate reduction (assimilation).

Subunit structure

Monomer By similarity.

Subcellular location

Plastidchloroplast Probable.

Sequence similarities

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

Sequence caution

The sequence BAD53072.1 differs from that shown. Reason: Erroneous gene model prediction.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Transit peptide1 – 2828Chloroplast Potential
Chain29 – 596568Ferredoxin--nitrite reductase, chloroplastic
PRO_0000247480

Sites

Metal binding4741Iron-sulfur (4Fe-4S) By similarity
Metal binding4801Iron-sulfur (4Fe-4S) By similarity
Metal binding5151Iron-sulfur (4Fe-4S) By similarity
Metal binding5191Iron (siroheme axial ligand) By similarity
Metal binding5191Iron-sulfur (4Fe-4S) By similarity

Sequences

Sequence LengthMass (Da)Tools
Q42997-1 [UniParc].

Last modified November 1, 1996. Version 1.
Checksum: B69BC7FCD11390F5

FASTA59666,143
        10         20         30         40         50         60 
MASSASLQRF LPPYPHAAAS RCRPPGVRAR PVQSSTVSAP SSSTPAADEA VSAERLEPRV 

        70         80         90        100        110        120 
EQREGRYWVL KEKYRTGLNP QEKVKLGKEP MSLFMEGGIK ELAKMPMEEI EADKLSKEDI 

       130        140        150        160        170        180 
DVRLKWLGLF HRRKHQYGRF MMRLKLPNGV TTSEQTRYLA SVIEAYGKEG CADVTTRQNW 

       190        200        210        220        230        240 
QIRGVTLPDV PAILDGLNAV GLTSLQSGMD NVRNPVGNPL AGIDPDEIVD TRSYTNLLSS 

       250        260        270        280        290        300 
YITSNFQGNP TITNLPRKWN VCVIGSHDLY EHPHINDLAY MPAVKGGKFG FNLLVGGFIS 

       310        320        330        340        350        360 
PKRWEEALPL DAWVPGDDII PVCKAVLEAY RDLGTRGNRQ KTRMMWLIDE LGMEAFRSEV 

       370        380        390        400        410        420 
EKRMPNGVLE RAAPEDLIDK KWQRRDYLGV HPQKQEGMSY VGLHVPVGRV QAADMFELAR 

       430        440        450        460        470        480 
LADEYGSGEL RLTVEQNIVI PNVKNEKVEA LLSEPLLQKF SPQPSLLLKG LVACTGNQFC 

       490        500        510        520        530        540 
GQAIIETKQR ALLVTSQVEK LVSVPRAVRM HWTGCPNSCG QVQVADIGFM GCLTKDSAGK 

       550        560        570        580        590 
IVEAADIFVG GRVGSDSHLA GAYKKSVPCD ELAPIVADIL VERFGAVRRE REEDEE 

« Hide

Cross-references

Sequence databases

D50556 mRNA. Translation: BAA09122.1.
AP003312 Genomic DNA. Translation: BAC10721.1.
AP003312 Genomic DNA. Translation: BAD53072.1. Sequence problems.
PIRJC4395.

3D structure databases

SMRQ42997. Positions 55-589.
ModBaseSearch...

Genome annotation databases

NMPDRfig|39947.1.peg.10934.

Organism-specific databases

GrameneQ42997.

Family and domain databases

InterProIPR006066. Nir_Si_BS.
IPR006067. Nir_Sir_4Fe4S.
IPR005117. NiRdtase/SiRdtase_haem-b_fer.
[Graphical view]
PfamPF01077. NIR_SIR. 1 hit.
PF03460. NIR_SIR_ferr. 2 hits.
[Graphical view]
PRINTSPR00397. SIROHAEM.
PROSITEPS00365. NIR_SIR. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameNIR_ORYSJ
AccessionPrimary (citable) accession number: Q42997
Secondary accession number(s): Q5ZBK4, Q7F475
Entry history
Integrated into UniProtKB/Swiss-Prot: July 25, 2006
Last sequence update: November 1, 1996
Last modified: June 16, 2009
This is version 52 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation projectPPAP (Plant Proteome Annotation Project)

Relevant documents

Oryza sativa (rice)

Index of Oryza sativa entries and their corresponding gene designations

PATHWAY comments

Index of metabolic and biosynthesis pathways

SIMILARITY comments

Index of protein domains and families

Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents