ID A0A0L0M4M0_9BURK Unreviewed; 214 AA.
AC A0A0L0M4M0;
DT 11-NOV-2015, integrated into UniProtKB/TrEMBL.
DT 11-NOV-2015, sequence version 1.
DT 24-JAN-2024, entry version 34.
DE RecName: Full=Phosphatidylserine decarboxylase proenzyme {ECO:0000256|HAMAP-Rule:MF_00664};
DE EC=4.1.1.65 {ECO:0000256|HAMAP-Rule:MF_00664};
DE Contains:
DE RecName: Full=Phosphatidylserine decarboxylase alpha chain {ECO:0000256|HAMAP-Rule:MF_00664};
DE Contains:
DE RecName: Full=Phosphatidylserine decarboxylase beta chain {ECO:0000256|HAMAP-Rule:MF_00664};
GN Name=psd {ECO:0000256|HAMAP-Rule:MF_00664};
GN ORFNames=BVER_02728 {ECO:0000313|EMBL:KND57328.1};
OS Candidatus Burkholderia verschuerenii.
OC Bacteria; Pseudomonadota; Betaproteobacteria; Burkholderiales;
OC Burkholderiaceae; Burkholderia.
OX NCBI_TaxID=242163 {ECO:0000313|EMBL:KND57328.1, ECO:0000313|Proteomes:UP000036959};
RN [1] {ECO:0000313|Proteomes:UP000036959}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=UZHbot4 {ECO:0000313|Proteomes:UP000036959};
RA Carlier A., Eberl L., Pinto-Carbo M.;
RT "Comparative genomics of Burkholderia leaf nodule symbionts.";
RL Submitted (JUN-2015) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the formation of phosphatidylethanolamine (PtdEtn)
CC from phosphatidylserine (PtdSer). {ECO:0000256|HAMAP-Rule:MF_00664}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a 1,2-diacyl-sn-glycero-3-phospho-L-serine + H(+) = a 1,2-
CC diacyl-sn-glycero-3-phosphoethanolamine + CO2; Xref=Rhea:RHEA:20828,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:16526, ChEBI:CHEBI:57262,
CC ChEBI:CHEBI:64612; EC=4.1.1.65; Evidence={ECO:0000256|HAMAP-
CC Rule:MF_00664};
CC -!- COFACTOR:
CC Name=pyruvate; Xref=ChEBI:CHEBI:15361;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00664};
CC Note=Binds 1 pyruvoyl group covalently per subunit. {ECO:0000256|HAMAP-
CC Rule:MF_00664};
CC -!- PATHWAY: Phospholipid metabolism; phosphatidylethanolamine
CC biosynthesis; phosphatidylethanolamine from CDP-diacylglycerol: step
CC 2/2. {ECO:0000256|HAMAP-Rule:MF_00664}.
CC -!- SUBUNIT: Heterodimer of a large membrane-associated beta subunit and a
CC small pyruvoyl-containing alpha subunit. {ECO:0000256|HAMAP-
CC Rule:MF_00664}.
CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000256|HAMAP-Rule:MF_00664};
CC Peripheral membrane protein {ECO:0000256|HAMAP-Rule:MF_00664}.
CC -!- PTM: Is synthesized initially as an inactive proenzyme. Formation of
CC the active enzyme involves a self-maturation process in which the
CC active site pyruvoyl group is generated from an internal serine residue
CC via an autocatalytic post-translational modification. Two non-identical
CC subunits are generated from the proenzyme in this reaction, and the
CC pyruvate is formed at the N-terminus of the alpha chain, which is
CC derived from the carboxyl end of the proenzyme. The post-translation
CC cleavage follows an unusual pathway, termed non-hydrolytic serinolysis,
CC in which the side chain hydroxyl group of the serine supplies its
CC oxygen atom to form the C-terminus of the beta chain, while the
CC remainder of the serine residue undergoes an oxidative deamination to
CC produce ammonia and the pyruvoyl prosthetic group on the alpha chain.
CC {ECO:0000256|HAMAP-Rule:MF_00664}.
CC -!- SIMILARITY: Belongs to the phosphatidylserine decarboxylase family.
CC PSD-A subfamily. {ECO:0000256|HAMAP-Rule:MF_00664}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:KND57328.1}.
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DR EMBL; LFJJ01000257; KND57328.1; -; Genomic_DNA.
DR RefSeq; WP_050455841.1; NZ_LFJJ01000257.1.
DR AlphaFoldDB; A0A0L0M4M0; -.
DR PATRIC; fig|242163.4.peg.3625; -.
DR OrthoDB; 9790893at2; -.
DR UniPathway; UPA00558; UER00616.
DR Proteomes; UP000036959; Unassembled WGS sequence.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0004609; F:phosphatidylserine decarboxylase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0006646; P:phosphatidylethanolamine biosynthetic process; IEA:UniProtKB-UniPathway.
DR HAMAP; MF_00664; PS_decarb_PSD_A; 1.
DR InterPro; IPR003817; PS_Dcarbxylase.
DR InterPro; IPR033175; PSD-A.
DR PANTHER; PTHR35809; ARCHAETIDYLSERINE DECARBOXYLASE PROENZYME-RELATED; 1.
DR PANTHER; PTHR35809:SF1; ARCHAETIDYLSERINE DECARBOXYLASE PROENZYME-RELATED; 1.
DR Pfam; PF02666; PS_Dcarbxylase; 1.
PE 3: Inferred from homology;
KW Cell membrane {ECO:0000256|HAMAP-Rule:MF_00664};
KW Decarboxylase {ECO:0000256|ARBA:ARBA00022793, ECO:0000256|HAMAP-
KW Rule:MF_00664}; Lipid biosynthesis {ECO:0000256|HAMAP-Rule:MF_00664};
KW Lipid metabolism {ECO:0000256|HAMAP-Rule:MF_00664};
KW Lyase {ECO:0000256|ARBA:ARBA00023239, ECO:0000256|HAMAP-Rule:MF_00664};
KW Membrane {ECO:0000256|HAMAP-Rule:MF_00664, ECO:0000256|SAM:Phobius};
KW Phospholipid biosynthesis {ECO:0000256|HAMAP-Rule:MF_00664};
KW Phospholipid metabolism {ECO:0000256|HAMAP-Rule:MF_00664};
KW Pyruvate {ECO:0000256|ARBA:ARBA00023317, ECO:0000256|HAMAP-Rule:MF_00664};
KW Reference proteome {ECO:0000313|Proteomes:UP000036959};
KW Transmembrane {ECO:0000256|SAM:Phobius};
KW Transmembrane helix {ECO:0000256|SAM:Phobius};
KW Zymogen {ECO:0000256|ARBA:ARBA00023145, ECO:0000256|HAMAP-Rule:MF_00664}.
FT CHAIN 1..181
FT /note="Phosphatidylserine decarboxylase beta chain"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00664"
FT /id="PRO_5023475267"
FT CHAIN 182..214
FT /note="Phosphatidylserine decarboxylase alpha chain"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00664"
FT /id="PRO_5023475266"
FT TRANSMEM 12..45
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT ACT_SITE 182
FT /note="Schiff-base intermediate with substrate; via pyruvic
FT acid"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00664"
FT SITE 181..182
FT /note="Cleavage (non-hydrolytic); by autocatalysis"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00664"
FT MOD_RES 182
FT /note="Pyruvic acid (Ser); by autocatalysis"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00664"
SQ SEQUENCE 214 AA; 23367 MW; 3D6F828725E2CC53 CRC64;
MNYPHPIIAR EGWPFIAIAA VVAILVQAIG GFGFVWIFWL IVIFVVQFFR DPARPIPAQP
NAVLCPADGR IVAVETTQDP YAGREALKIS VFMNVFNVHS QRSPVDGAIT KVQYFPGAYL
NAAVDKASIE NERNAVVIQT AAGHTVTSVQ IAGLIARRIL CYVHVGEPLT RGQRYGFIRF
GSRVDVYLPV GSRPRVSIGE KVSASSTVLA EFAE
//