NAPC_ECOL6
ID NAPC_ECOL6 Reviewed; 200 AA.
AC P0ABL6; P33932;
DT 08-NOV-2005, integrated into UniProtKB/Swiss-Prot.
DT 08-NOV-2005, sequence version 1.
DT 03-AUG-2022, entry version 90.
DE RecName: Full=Cytochrome c-type protein NapC;
GN Name=napC; OrderedLocusNames=c2739;
OS Escherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Escherichia.
OX NCBI_TaxID=199310;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CFT073 / ATCC 700928 / UPEC;
RX PubMed=12471157; DOI=10.1073/pnas.252529799;
RA Welch R.A., Burland V., Plunkett G. III, Redford P., Roesch P., Rasko D.,
RA Buckles E.L., Liou S.-R., Boutin A., Hackett J., Stroud D., Mayhew G.F.,
RA Rose D.J., Zhou S., Schwartz D.C., Perna N.T., Mobley H.L.T.,
RA Donnenberg M.S., Blattner F.R.;
RT "Extensive mosaic structure revealed by the complete genome sequence of
RT uropathogenic Escherichia coli.";
RL Proc. Natl. Acad. Sci. U.S.A. 99:17020-17024(2002).
CC -!- FUNCTION: Mediates electron flow from quinones to the NapAB complex.
CC {ECO:0000250}.
CC -!- SUBCELLULAR LOCATION: Cell inner membrane; Single-pass membrane
CC protein.
CC -!- PTM: Binds 4 heme groups per subunit. {ECO:0000305}.
CC -!- SIMILARITY: Belongs to the NapC/NirT/NrfH family. {ECO:0000305}.
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DR EMBL; AE014075; AAN81193.1; -; Genomic_DNA.
DR RefSeq; WP_000528376.1; NC_004431.1.
DR AlphaFoldDB; P0ABL6; -.
DR STRING; 199310.c2739; -.
DR EnsemblBacteria; AAN81193; AAN81193; c2739.
DR GeneID; 66673903; -.
DR KEGG; ecc:c2739; -.
DR eggNOG; COG3005; Bacteria.
DR HOGENOM; CLU_096753_2_0_6; -.
DR OMA; FCTGCHE; -.
DR BioCyc; ECOL199310:C2739-MON; -.
DR Proteomes; UP000001410; Chromosome.
DR GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0020037; F:heme binding; IEA:InterPro.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0009061; P:anaerobic respiration; IEA:UniProt.
DR GO; GO:0019333; P:denitrification pathway; IEA:InterPro.
DR Gene3D; 1.10.3820.10; -; 1.
DR InterPro; IPR036280; Multihaem_cyt_sf.
DR InterPro; IPR024717; NapC/NirT/NrfH.
DR InterPro; IPR005126; NapC/NirT_cyt_c_N.
DR InterPro; IPR038266; NapC/NirT_cytc_sf.
DR InterPro; IPR011885; NO3Rdtase_cyt_c_NapC/NirT.
DR Pfam; PF03264; Cytochrom_NNT; 1.
DR PIRSF; PIRSF000013; 4_hem_cytochrm_NapC; 1.
DR SUPFAM; SSF48695; SSF48695; 1.
DR TIGRFAMs; TIGR02161; napC_nirT; 1.
DR PROSITE; PS51008; MULTIHEME_CYTC; 1.
PE 3: Inferred from homology;
KW Cell inner membrane; Cell membrane; Electron transport; Heme; Iron;
KW Membrane; Metal-binding; Transmembrane; Transmembrane helix; Transport.
FT CHAIN 1..200
FT /note="Cytochrome c-type protein NapC"
FT /id="PRO_0000108434"
FT TOPO_DOM 1..23
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 24..44
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TOPO_DOM 45..200
FT /note="Periplasmic"
FT /evidence="ECO:0000255"
FT BINDING 57
FT /ligand="heme"
FT /ligand_id="ChEBI:CHEBI:30413"
FT /ligand_label="1"
FT /note="covalent"
FT /evidence="ECO:0000250|UniProtKB:Q72EF4"
FT BINDING 60
FT /ligand="heme"
FT /ligand_id="ChEBI:CHEBI:30413"
FT /ligand_label="1"
FT /note="covalent"
FT /evidence="ECO:0000250|UniProtKB:Q72EF4"
FT BINDING 63
FT /ligand="heme"
FT /ligand_id="ChEBI:CHEBI:30413"
FT /ligand_label="1"
FT /ligand_part="Fe"
FT /ligand_part_id="ChEBI:CHEBI:18248"
FT /note="axial binding residue"
FT /evidence="ECO:0000250|UniProtKB:Q72EF4"
FT BINDING 87
FT /ligand="heme"
FT /ligand_id="ChEBI:CHEBI:30413"
FT /ligand_label="2"
FT /note="covalent"
FT /evidence="ECO:0000250|UniProtKB:Q72EF4"
FT BINDING 90
FT /ligand="heme"
FT /ligand_id="ChEBI:CHEBI:30413"
FT /ligand_label="2"
FT /note="covalent"
FT /evidence="ECO:0000250|UniProtKB:Q72EF4"
FT BINDING 91
FT /ligand="heme"
FT /ligand_id="ChEBI:CHEBI:30413"
FT /ligand_label="2"
FT /ligand_part="Fe"
FT /ligand_part_id="ChEBI:CHEBI:18248"
FT /note="axial binding residue"
FT /evidence="ECO:0000250|UniProtKB:Q72EF4"
FT BINDING 103
FT /ligand="substrate"
FT /evidence="ECO:0000250|UniProtKB:Q72EF4"
FT BINDING 109
FT /ligand="heme"
FT /ligand_id="ChEBI:CHEBI:30413"
FT /ligand_label="1"
FT /ligand_part="Fe"
FT /ligand_part_id="ChEBI:CHEBI:18248"
FT /note="axial binding residue"
FT /evidence="ECO:0000250|UniProtKB:Q72EF4"
FT BINDING 147
FT /ligand="heme"
FT /ligand_id="ChEBI:CHEBI:30413"
FT /ligand_label="3"
FT /note="covalent"
FT /evidence="ECO:0000250|UniProtKB:Q72EF4"
FT BINDING 150
FT /ligand="heme"
FT /ligand_id="ChEBI:CHEBI:30413"
FT /ligand_label="3"
FT /note="covalent"
FT /evidence="ECO:0000250|UniProtKB:Q72EF4"
FT BINDING 151
FT /ligand="heme"
FT /ligand_id="ChEBI:CHEBI:30413"
FT /ligand_label="3"
FT /ligand_part="Fe"
FT /ligand_part_id="ChEBI:CHEBI:18248"
FT /note="axial binding residue"
FT /evidence="ECO:0000250|UniProtKB:Q72EF4"
FT BINDING 179
FT /ligand="heme"
FT /ligand_id="ChEBI:CHEBI:30413"
FT /ligand_label="4"
FT /note="covalent"
FT /evidence="ECO:0000250|UniProtKB:Q72EF4"
FT BINDING 182
FT /ligand="heme"
FT /ligand_id="ChEBI:CHEBI:30413"
FT /ligand_label="4"
FT /note="covalent"
FT /evidence="ECO:0000250|UniProtKB:Q72EF4"
FT BINDING 183
FT /ligand="heme"
FT /ligand_id="ChEBI:CHEBI:30413"
FT /ligand_label="4"
FT /ligand_part="Fe"
FT /ligand_part_id="ChEBI:CHEBI:18248"
FT /note="axial binding residue"
FT /evidence="ECO:0000250|UniProtKB:Q72EF4"
FT BINDING 188
FT /ligand="heme"
FT /ligand_id="ChEBI:CHEBI:30413"
FT /ligand_label="2"
FT /ligand_part="Fe"
FT /ligand_part_id="ChEBI:CHEBI:18248"
FT /note="axial binding residue"
FT /evidence="ECO:0000250|UniProtKB:Q72EF4"
SQ SEQUENCE 200 AA; 23101 MW; E86A62ABE46AAAA3 CRC64;
MGNSDRKPGL IKRLWKWWRT PSRLALGTLL LIGFVGGIVF WGGFNTGMEK ANTEEFCISC
HEMRNTVYQE YMDSVHYNNR SGVRATCPDC HVPHEFVPKM IRKLKASKEL YGKIFGVIDT
PQKFEAHRLT MAQNEWRRMK DNNSQECRNC HNFEYMDTTA QKSVAAKMHD QAVKDGQTCI
DCHKGIAHKL PDMREVEPGF
