CCMA_BRUME
ID CCMA_BRUME Reviewed; 215 AA.
AC Q8YEM5;
DT 24-MAY-2004, integrated into UniProtKB/Swiss-Prot.
DT 24-MAY-2004, sequence version 2.
DT 03-AUG-2022, entry version 113.
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=BMEI1853;
OS Brucella melitensis biotype 1 (strain 16M / ATCC 23456 / NCTC 10094).
OC Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC Brucellaceae; Brucella/Ochrobactrum group; Brucella.
OX NCBI_TaxID=224914;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=16M / ATCC 23456 / NCTC 10094;
RX PubMed=11756688; DOI=10.1073/pnas.221575398;
RA DelVecchio V.G., Kapatral V., Redkar R.J., Patra G., Mujer C., Los T.,
RA Ivanova N., Anderson I., Bhattacharyya A., Lykidis A., Reznik G.,
RA Jablonski L., Larsen N., D'Souza M., Bernal A., Mazur M., Goltsman E.,
RA Selkov E., Elzer P.H., Hagius S., O'Callaghan D., Letesson J.-J.,
RA Haselkorn R., Kyrpides N.C., Overbeek R.;
RT "The genome sequence of the facultative intracellular pathogen Brucella
RT melitensis.";
RL Proc. Natl. Acad. Sci. U.S.A. 99:443-448(2002).
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}.
CC -!- SEQUENCE CAUTION:
CC Sequence=AAL53034.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR EMBL; AE008917; AAL53034.1; ALT_INIT; Genomic_DNA.
DR PIR; AG3483; AG3483.
DR RefSeq; WP_004684645.1; NZ_GG703778.1.
DR AlphaFoldDB; Q8YEM5; -.
DR SMR; Q8YEM5; -.
DR STRING; 224914.BMEI1853; -.
DR EnsemblBacteria; AAL53034; AAL53034; BMEI1853.
DR GeneID; 29594737; -.
DR KEGG; bme:BMEI1853; -.
DR PATRIC; fig|224914.52.peg.1727; -.
DR eggNOG; COG4133; Bacteria.
DR OMA; NLAWLCA; -.
DR PhylomeDB; Q8YEM5; -.
DR Proteomes; UP000000419; Chromosome I.
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; 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; 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; Translocase;
KW Transport.
FT CHAIN 1..215
FT /note="Cytochrome c biogenesis ATP-binding export protein
FT CcmA"
FT /id="PRO_0000092174"
FT DOMAIN 3..215
FT /note="ABC transporter"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01707"
FT BINDING 35..42
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01707"
SQ SEQUENCE 215 AA; 22908 MW; 852CCC7B054023F1 CRC64;
MRLEAENLAG ERGGETIFSH LSFTIGTGQA LVVTGPNGSG KSTLLRIICG LLAPEAGEVK
LTEGTQIVPV RAACHYLGHQ NAMKPALSVR ENLLFWQKFN GGEALDIGAA LEAVDLAGVE
HLPFGYLSTG QKRRVSIAKL LVSHRPLWIV DEPTAGLDKA SEARFAELMR EHMRQDGMII
AATHIPLGLD GAISTTGNGL VRSLDMAAFS VEDIA