ID   CCMD_RHILV              Reviewed;          54 AA.
AC   P45408;
DT   01-NOV-1995, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1995, sequence version 1.
DT   25-MAY-2022, entry version 61.
DE   RecName: Full=Heme exporter protein D;
DE   AltName: Full=Cytochrome c-type biogenesis protein CycX;
GN   Name=cycX;
OS   Rhizobium leguminosarum bv. viciae.
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC   Rhizobiaceae; Rhizobium/Agrobacterium group; Rhizobium.
OX   NCBI_TaxID=387;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=8401;
RX   PubMed=8021193; DOI=10.1128/jb.176.13.4117-4123.1994;
RA   Vargas C., Wu G., Davies A.E., Downie J.A.;
RT   "Identification of a gene encoding a thioredoxin-like product necessary for
RT   cytochrome c biosynthesis and symbiotic nitrogen fixation in Rhizobium
RT   leguminosarum.";
RL   J. Bacteriol. 176:4117-4123(1994).
CC   -!- FUNCTION: Required for the export of heme to the periplasm for the
CC       biogenesis of c-type cytochromes. {ECO:0000305}.
CC   -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000305}; Single-pass
CC       membrane protein {ECO:0000305}.
CC   -!- SIMILARITY: Belongs to the CcmD/CycX/HelD family. {ECO:0000305}.
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DR   EMBL; X79307; CAB61631.1; -; Genomic_DNA.
DR   AlphaFoldDB; P45408; -.
DR   SMR; P45408; -.
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:0017004; P:cytochrome complex assembly; IEA:UniProtKB-KW.
DR   GO; GO:0015886; P:heme transport; IEA:InterPro.
DR   InterPro; IPR007078; Haem_export_protD_CcmD.
DR   Pfam; PF04995; CcmD; 1.
PE   3: Inferred from homology;
KW   Cell inner membrane; Cell membrane; Cytochrome c-type biogenesis; Membrane;
KW   Transmembrane; Transmembrane helix; Transport.
FT   CHAIN           1..54
FT                   /note="Heme exporter protein D"
FT                   /id="PRO_0000201570"
FT   TRANSMEM        7..24
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   54 AA;  6084 MW;  995B9637191DA83A CRC64;
     MTHAFYAYAS YGFAALVTIA VTVWTWADAR RRRELAALEA AGIRRARPRA RDGE