ID   PSS_MYCLE               Reviewed;         300 AA.
AC   Q9ZBM2;
DT   14-AUG-2001, integrated into UniProtKB/Swiss-Prot.
DT   01-MAY-1999, sequence version 1.
DT   03-AUG-2022, entry version 109.
DE   RecName: Full=CDP-diacylglycerol--serine O-phosphatidyltransferase;
DE            EC=2.7.8.8;
DE   AltName: Full=Phosphatidylserine synthase;
GN   Name=pssA; OrderedLocusNames=ML0310; ORFNames=MLCB1450.12;
OS   Mycobacterium leprae (strain TN).
OC   Bacteria; Actinobacteria; Corynebacteriales; Mycobacteriaceae;
OC   Mycobacterium.
OX   NCBI_TaxID=272631;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=TN;
RX   PubMed=11234002; DOI=10.1038/35059006;
RA   Cole S.T., Eiglmeier K., Parkhill J., James K.D., Thomson N.R.,
RA   Wheeler P.R., Honore N., Garnier T., Churcher C.M., Harris D.E.,
RA   Mungall K.L., Basham D., Brown D., Chillingworth T., Connor R.,
RA   Davies R.M., Devlin K., Duthoy S., Feltwell T., Fraser A., Hamlin N.,
RA   Holroyd S., Hornsby T., Jagels K., Lacroix C., Maclean J., Moule S.,
RA   Murphy L.D., Oliver K., Quail M.A., Rajandream M.A., Rutherford K.M.,
RA   Rutter S., Seeger K., Simon S., Simmonds M., Skelton J., Squares R.,
RA   Squares S., Stevens K., Taylor K., Whitehead S., Woodward J.R.,
RA   Barrell B.G.;
RT   "Massive gene decay in the leprosy bacillus.";
RL   Nature 409:1007-1011(2001).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=a CDP-1,2-diacyl-sn-glycerol + L-serine = a 1,2-diacyl-sn-
CC         glycero-3-phospho-L-serine + CMP + H(+); Xref=Rhea:RHEA:16913,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:33384, ChEBI:CHEBI:57262,
CC         ChEBI:CHEBI:58332, ChEBI:CHEBI:60377; EC=2.7.8.8;
CC   -!- SUBCELLULAR LOCATION: Cell membrane; Multi-pass membrane protein.
CC   -!- SIMILARITY: Belongs to the CDP-alcohol phosphatidyltransferase class-I
CC       family. {ECO:0000305}.
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DR   EMBL; AL035159; CAA22696.1; -; Genomic_DNA.
DR   EMBL; AL583918; CAC29818.1; -; Genomic_DNA.
DR   PIR; T44730; T44730.
DR   RefSeq; NP_301340.1; NC_002677.1.
DR   RefSeq; WP_010907664.1; NC_002677.1.
DR   AlphaFoldDB; Q9ZBM2; -.
DR   SMR; Q9ZBM2; -.
DR   STRING; 272631.ML0310; -.
DR   EnsemblBacteria; CAC29818; CAC29818; CAC29818.
DR   KEGG; mle:ML0310; -.
DR   PATRIC; fig|272631.5.peg.496; -.
DR   Leproma; ML0310; -.
DR   eggNOG; COG1183; Bacteria.
DR   HOGENOM; CLU_049944_1_1_11; -.
DR   OMA; IRRAQPH; -.
DR   Proteomes; UP000000806; 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:0003882; F:CDP-diacylglycerol-serine O-phosphatidyltransferase activity; IEA:UniProtKB-EC.
DR   GO; GO:0008654; P:phospholipid biosynthetic process; IEA:UniProtKB-KW.
DR   Gene3D; 1.20.120.1760; -; 1.
DR   InterPro; IPR004533; CDP-diaglyc--ser_O-PTrfase.
DR   InterPro; IPR000462; CDP-OH_P_trans.
DR   InterPro; IPR043130; CDP-OH_PTrfase_TM_dom.
DR   Pfam; PF01066; CDP-OH_P_transf; 1.
DR   TIGRFAMs; TIGR00473; pssA; 1.
DR   PROSITE; PS00379; CDP_ALCOHOL_P_TRANSF; 1.
PE   3: Inferred from homology;
KW   Cell membrane; Lipid biosynthesis; Lipid metabolism; Membrane;
KW   Phospholipid biosynthesis; Phospholipid metabolism; Reference proteome;
KW   Transferase; Transmembrane; Transmembrane helix.
FT   CHAIN           1..300
FT                   /note="CDP-diacylglycerol--serine O-
FT                   phosphatidyltransferase"
FT                   /id="PRO_0000056797"
FT   TRANSMEM        10..30
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        74..94
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        95..115
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        135..155
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        162..182
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        207..227
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   300 AA;  32855 MW;  B6F61AB52DEF9D25 CRC64;
     MTSRPRSRRA VNLQILPSSM TVLSICAGLT SIRFALEHQP KAAIALIAAA AILDGLDGRV
     ARILGAESRM GEEIDSLADA VNFGVAPAVV LYATMLSTTP VGWVAVLLYP VCVVLRLARF
     NALLDDGTQP AYTREFFVGM PAPAGAVSVI GLLALKLQFG AGWWTSTWFL CIWVTGTSML
     LISRIPMKKM HTVSVPPHYA AVFVAMLAIF AAAVVLAPYL LIWVIILTYL CHIPFAIHNQ
     RWLAAHPEAW DDKFKQQHDA RRAARRACPN RHAVPRLGLL KPGSRSMVRS GLRKPGRRFI