CCMA_NITEU
ID CCMA_NITEU Reviewed; 213 AA.
AC Q82WC8;
DT 24-MAY-2004, integrated into UniProtKB/Swiss-Prot.
DT 01-JUN-2003, sequence version 1.
DT 03-AUG-2022, entry version 110.
DE RecName: Full=Cytochrome c biogenesis ATP-binding export protein CcmA {ECO:0000255|HAMAP-Rule:MF_01707};
DE EC=7.6.2.5 {ECO:0000255|HAMAP-Rule:MF_01707};
DE AltName: Full=Heme exporter protein A {ECO:0000255|HAMAP-Rule:MF_01707};
GN Name=ccmA {ECO:0000255|HAMAP-Rule:MF_01707}; OrderedLocusNames=NE0764;
OS Nitrosomonas europaea (strain ATCC 19718 / CIP 103999 / KCTC 2705 / NBRC
OS 14298).
OC Bacteria; Proteobacteria; Betaproteobacteria; Nitrosomonadales;
OC Nitrosomonadaceae; Nitrosomonas.
OX NCBI_TaxID=228410;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 19718 / CIP 103999 / KCTC 2705 / NBRC 14298;
RX PubMed=12700255; DOI=10.1128/jb.185.9.2759-2773.2003;
RA Chain P., Lamerdin J.E., Larimer F.W., Regala W., Lao V., Land M.L.,
RA Hauser L., Hooper A.B., Klotz M.G., Norton J., Sayavedra-Soto L.A.,
RA Arciero D.M., Hommes N.G., Whittaker M.M., Arp D.J.;
RT "Complete genome sequence of the ammonia-oxidizing bacterium and obligate
RT chemolithoautotroph Nitrosomonas europaea.";
RL J. Bacteriol. 185:2759-2773(2003).
CC -!- FUNCTION: Part of the ABC transporter complex CcmAB involved in the
CC biogenesis of c-type cytochromes; once thought to export heme, this
CC seems not to be the case, but its exact role is uncertain. Responsible
CC for energy coupling to the transport system. {ECO:0000255|HAMAP-
CC Rule:MF_01707}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + H2O + heme b(in) = ADP + H(+) + heme b(out) + phosphate;
CC Xref=Rhea:RHEA:19261, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:30616, ChEBI:CHEBI:43474, ChEBI:CHEBI:60344,
CC ChEBI:CHEBI:456216; EC=7.6.2.5; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_01707};
CC -!- SUBUNIT: The complex is composed of two ATP-binding proteins (CcmA) and
CC two transmembrane proteins (CcmB). {ECO:0000255|HAMAP-Rule:MF_01707}.
CC -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000255|HAMAP-
CC Rule:MF_01707}; Peripheral membrane protein {ECO:0000255|HAMAP-
CC Rule:MF_01707}.
CC -!- SIMILARITY: Belongs to the ABC transporter superfamily. CcmA exporter
CC (TC 3.A.1.107) family. {ECO:0000255|HAMAP-Rule:MF_01707}.
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DR EMBL; AL954747; CAD84675.1; -; Genomic_DNA.
DR AlphaFoldDB; Q82WC8; -.
DR SMR; Q82WC8; -.
DR STRING; 228410.NE0764; -.
DR EnsemblBacteria; CAD84675; CAD84675; NE0764.
DR KEGG; neu:NE0764; -.
DR eggNOG; COG4133; Bacteria.
DR HOGENOM; CLU_000604_1_2_4; -.
DR OMA; NLAWLCA; -.
DR PhylomeDB; Q82WC8; -.
DR Proteomes; UP000001416; Chromosome.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0015439; F:ABC-type heme transporter activity; IEA:UniProtKB-EC.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0017004; P:cytochrome complex assembly; IEA:UniProtKB-KW.
DR Gene3D; 3.40.50.300; -; 1.
DR InterPro; IPR003593; AAA+_ATPase.
DR InterPro; IPR003439; ABC_transporter-like_ATP-bd.
DR InterPro; IPR017871; ABC_transporter-like_CS.
DR InterPro; IPR005895; ABC_transptr_haem_export_CcmA.
DR InterPro; IPR027417; P-loop_NTPase.
DR PANTHER; PTHR43499; PTHR43499; 1.
DR Pfam; PF00005; ABC_tran; 1.
DR SMART; SM00382; AAA; 1.
DR SUPFAM; SSF52540; SSF52540; 1.
DR TIGRFAMs; TIGR01189; ccmA; 1.
DR PROSITE; PS00211; ABC_TRANSPORTER_1; 1.
DR PROSITE; PS50893; ABC_TRANSPORTER_2; 1.
DR PROSITE; PS51243; CCMA; 1.
PE 3: Inferred from homology;
KW ATP-binding; Cell inner membrane; Cell membrane;
KW Cytochrome c-type biogenesis; Membrane; Nucleotide-binding;
KW Reference proteome; Translocase; Transport.
FT CHAIN 1..213
FT /note="Cytochrome c biogenesis ATP-binding export protein
FT CcmA"
FT /id="PRO_0000092190"
FT DOMAIN 11..213
FT /note="ABC transporter"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01707"
FT BINDING 43..50
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01707"
SQ SEQUENCE 213 AA; 23142 MW; 9F70A02B9214C8D4 CRC64;
MTTGPSPIEM LTARNLECIR GEHRLFSNLS FSVNPGELMF VGGPNGSGKT SLLRLLCGLS
LPDDGEIYWN GTDIRKLGVD YRDVMTYLGH LGGIKDDLTA IENLRISCAL AGCEIDEDQA
ADALGQIGLA GREMLPARVL SQGQRRRVAL ARLLVTRTKL WILDEPLTAL DVAAVELIKG
ILEHNLAKGG MVIMTTHQEL VMSTVTVHHL VLS