ID A0A0F7M2R8_9GAMM Unreviewed; 447 AA.
AC A0A0F7M2R8;
DT 22-JUL-2015, integrated into UniProtKB/TrEMBL.
DT 22-JUL-2015, sequence version 1.
DT 24-JAN-2024, entry version 33.
DE RecName: Full=nitrite reductase (cytochrome; ammonia-forming) {ECO:0000256|ARBA:ARBA00011887};
DE EC=1.7.2.2 {ECO:0000256|ARBA:ARBA00011887};
GN ORFNames=IMCC21906_01690 {ECO:0000313|EMBL:AKH69366.1};
OS Spongiibacter sp. IMCC21906.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Cellvibrionales;
OC Spongiibacteraceae; Spongiibacter.
OX NCBI_TaxID=1620392 {ECO:0000313|EMBL:AKH69366.1, ECO:0000313|Proteomes:UP000035013};
RN [1] {ECO:0000313|EMBL:AKH69366.1, ECO:0000313|Proteomes:UP000035013}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=IMCC21906 {ECO:0000313|EMBL:AKH69366.1,
RC ECO:0000313|Proteomes:UP000035013};
RA Cho J.-C., Yang S.-J., Kang I.;
RT "Complete genome sequence of IMCC21906 belonging to the
RT Gammaproteobacteria.";
RL Submitted (MAY-2015) to the EMBL/GenBank/DDBJ databases.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=6 Fe(III)-[cytochrome c] + 2 H2O + NH4(+) = 6 Fe(II)-
CC [cytochrome c] + 8 H(+) + nitrite; Xref=Rhea:RHEA:13089, Rhea:RHEA-
CC COMP:10350, Rhea:RHEA-COMP:14399, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:16301, ChEBI:CHEBI:28938,
CC ChEBI:CHEBI:29033, ChEBI:CHEBI:29034; EC=1.7.2.2;
CC Evidence={ECO:0000256|ARBA:ARBA00029373};
CC -!- SIMILARITY: Belongs to the cytochrome c-552 family.
CC {ECO:0000256|ARBA:ARBA00009288}.
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DR EMBL; CP011477; AKH69366.1; -; Genomic_DNA.
DR RefSeq; WP_047011782.1; NZ_CP011477.1.
DR AlphaFoldDB; A0A0F7M2R8; -.
DR STRING; 1620392.IMCC21906_01690; -.
DR KEGG; spoi:IMCC21906_01690; -.
DR PATRIC; fig|1620392.3.peg.1772; -.
DR OrthoDB; 9814800at2; -.
DR Proteomes; UP000035013; Chromosome.
DR GO; GO:0016020; C:membrane; IEA:UniProtKB-KW.
DR GO; GO:0042597; C:periplasmic space; IEA:InterPro.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0042279; F:nitrite reductase (cytochrome, ammonia-forming) activity; IEA:UniProtKB-EC.
DR GO; GO:0006807; P:nitrogen compound metabolic process; IEA:InterPro.
DR CDD; cd08168; Cytochrom_C3; 1.
DR Gene3D; 3.90.10.10; Cytochrome C3; 2.
DR InterPro; IPR003321; Cyt_c552.
DR InterPro; IPR036280; Multihaem_cyt_sf.
DR InterPro; IPR012286; Tetrahaem_cytochrome.
DR PANTHER; PTHR30633:SF0; CYTOCHROME C-552; 1.
DR PANTHER; PTHR30633; CYTOCHROME C-552 RESPIRATORY NITRITE REDUCTASE; 1.
DR Pfam; PF14537; Cytochrom_c3_2; 1.
DR SUPFAM; SSF48695; Multiheme cytochromes; 1.
PE 3: Inferred from homology;
KW Calcium {ECO:0000256|ARBA:ARBA00022837};
KW Electron transport {ECO:0000256|ARBA:ARBA00022982};
KW Heme {ECO:0000256|ARBA:ARBA00022617}; Iron {ECO:0000256|ARBA:ARBA00023004};
KW Membrane {ECO:0000256|SAM:Phobius};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002};
KW Reference proteome {ECO:0000313|Proteomes:UP000035013};
KW Signal {ECO:0000256|ARBA:ARBA00022729};
KW Transmembrane {ECO:0000256|SAM:Phobius};
KW Transmembrane helix {ECO:0000256|SAM:Phobius};
KW Transport {ECO:0000256|ARBA:ARBA00022448}.
FT TRANSMEM 7..28
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 45..136
FT /note="Tetrahaem cytochrome"
FT /evidence="ECO:0000259|Pfam:PF14537"
SQ SEQUENCE 447 AA; 48646 MW; 1DF07D976A92634B CRC64;
MAGGKKWLWV LWLILSIGLA GYFALPLVTK QDQGVFLMGE TTQGHHQIEL ECAACHTDPF
GGKEVLQSAC VNCHGDELKA VNDSHPKAKF TNPRNADRVK ALDARYCVTC HVEHRLDKTH
AMGVTLPTDF CFECHQDVAE TRPSHEGLDF ESCASSGCHN FHDNMALYED FLLEHAKAPM
FAEVARVIGR NAEQFSANPH PSLQLNQADA GNNITAEIAA QWQHSSHAEA GVNCSGCHAE
DATSGGKQGW VEHPGQQVCA SCHSDETEGF LAGKHGMRVA MGLSPMTVAA AKIPMHQAAA
HKELSCNSCH APHSADTKTA AVEACVGCHA SEHVSNFKRS PHAQIAEKEG LHPDEVVTCA
TCHMPRIQAA DGRVRVQHNQ NANLRPNEKM IRGVCMSCHS LAFSIDALAD PEVIKRNFKG
QPSVHIESID MAVERDEKKG HRSSVYN
//
