ID   CCMB_MARPO              Reviewed;         277 AA.
AC   P38454;
DT   01-OCT-1994, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-1994, sequence version 1.
DT   25-MAY-2022, entry version 65.
DE   RecName: Full=Putative cytochrome c biogenesis ccmB-like mitochondrial protein;
DE   AltName: Full=ORF 277;
GN   Name=CCMB; Synonyms=YMF6;
OS   Marchantia polymorpha (Liverwort) (Marchantia aquatica).
OG   Mitochondrion.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Marchantiophyta;
OC   Marchantiopsida; Marchantiidae; Marchantiales; Marchantiaceae; Marchantia.
OX   NCBI_TaxID=3197;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=1731062; DOI=10.1016/0022-2836(92)90708-r;
RA   Oda K., Yamato K., Ohta E., Nakamura Y., Takemura M., Nozato N., Akashi K.,
RA   Kanegae T., Ogura Y., Kohchi T., Ohyama K.;
RT   "Gene organization deduced from the complete sequence of liverwort
RT   Marchantia polymorpha mitochondrial DNA. A primitive form of plant
RT   mitochondrial genome.";
RL   J. Mol. Biol. 223:1-7(1992).
CC   -!- FUNCTION: May be involved in the export of heme to the mitochondrion
CC       for the biogenesis of c-type cytochromes.
CC   -!- SUBCELLULAR LOCATION: Mitochondrion membrane {ECO:0000305}; Multi-pass
CC       membrane protein {ECO:0000305}.
CC   -!- SIMILARITY: Belongs to the CcmB/CycW/HelB family. {ECO:0000305}.
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DR   EMBL; M68929; AAC09462.1; -; Genomic_DNA.
DR   PIR; S26008; S26008.
DR   RefSeq; NP_054465.1; NC_001660.1.
DR   AlphaFoldDB; P38454; -.
DR   GeneID; 2702649; -.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0031966; C:mitochondrial membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0015232; F:heme transmembrane transporter activity; IEA:InterPro.
DR   GO; GO:0017004; P:cytochrome complex assembly; IEA:UniProtKB-KW.
DR   InterPro; IPR003544; Cyt_c_biogenesis_CcmB.
DR   PANTHER; PTHR30070; PTHR30070; 1.
DR   Pfam; PF03379; CcmB; 1.
PE   3: Inferred from homology;
KW   Cytochrome c-type biogenesis; Membrane; Mitochondrion; Transmembrane;
KW   Transmembrane helix; Transport.
FT   CHAIN           1..277
FT                   /note="Putative cytochrome c biogenesis ccmB-like
FT                   mitochondrial protein"
FT                   /id="PRO_0000201550"
FT   TRANSMEM        61..81
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        110..130
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        164..184
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        194..214
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        227..247
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        249..269
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   277 AA;  32290 MW;  7999F03977011153 CRC64;
     MKRVREENET LHLENARRSP PLASTHFLGF PCISLFYSQH KSTKKNIYLD LKTKKKELLP
     MVFALRAFKI FLKLFYQHIL LNLSTLITTF SLFLLYIVVT PLMIGFSKDF LCHFHLGLIW
     ICLLFSFLPE RFFQNDFEDG TLELYYLSGY CLQKILLSKL YGHWVLQISG VFCSFPVLQL
     LYQFDQSKMN WFTIIIGSQI FTLMCGIHSC LALGITSNGW NSLQNLTTLP TLLPLIVFCT
     SIETEWFHVI LLMGYLLLFL FFYPILVSIT LQTLLAK