PFLA_STAES
ID PFLA_STAES Reviewed; 251 AA.
AC Q8CTX5;
DT 09-JAN-2007, integrated into UniProtKB/Swiss-Prot.
DT 01-MAR-2003, sequence version 1.
DT 03-AUG-2022, entry version 106.
DE RecName: Full=Pyruvate formate-lyase-activating enzyme;
DE Short=PFL-activating enzyme;
DE EC=1.97.1.4;
GN Name=pflA; OrderedLocusNames=SE_0215;
OS Staphylococcus epidermidis (strain ATCC 12228 / FDA PCI 1200).
OC Bacteria; Firmicutes; Bacilli; Bacillales; Staphylococcaceae;
OC Staphylococcus.
OX NCBI_TaxID=176280;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 12228 / FDA PCI 1200;
RX PubMed=12950922; DOI=10.1046/j.1365-2958.2003.03671.x;
RA Zhang Y.-Q., Ren S.-X., Li H.-L., Wang Y.-X., Fu G., Yang J., Qin Z.-Q.,
RA Miao Y.-G., Wang W.-Y., Chen R.-S., Shen Y., Chen Z., Yuan Z.-H.,
RA Zhao G.-P., Qu D., Danchin A., Wen Y.-M.;
RT "Genome-based analysis of virulence genes in a non-biofilm-forming
RT Staphylococcus epidermidis strain (ATCC 12228).";
RL Mol. Microbiol. 49:1577-1593(2003).
CC -!- FUNCTION: Activation of pyruvate formate-lyase under anaerobic
CC conditions by generation of an organic free radical, using S-
CC adenosylmethionine and reduced flavodoxin as cosubstrates to produce
CC 5'-deoxy-adenosine. {ECO:0000250}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=glycyl-[formate C-acetyltransferase] + reduced [flavodoxin] +
CC S-adenosyl-L-methionine = 5'-deoxyadenosine + glycin-2-yl radical-
CC [formate C-acetyltransferase] + H(+) + L-methionine + semiquinone
CC [flavodoxin]; Xref=Rhea:RHEA:19225, Rhea:RHEA-COMP:10622, Rhea:RHEA-
CC COMP:12190, Rhea:RHEA-COMP:12191, Rhea:RHEA-COMP:14480,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:17319, ChEBI:CHEBI:29947,
CC ChEBI:CHEBI:32722, ChEBI:CHEBI:57618, ChEBI:CHEBI:57844,
CC ChEBI:CHEBI:59789, ChEBI:CHEBI:140311; EC=1.97.1.4;
CC -!- COFACTOR:
CC Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883; Evidence={ECO:0000250};
CC Note=Binds 1 [4Fe-4S] cluster. The cluster is coordinated with 3
CC cysteines and an exchangeable S-adenosyl-L-methionine. {ECO:0000250};
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the organic radical-activating enzymes family.
CC {ECO:0000305}.
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DR EMBL; AE015929; AAO03812.1; -; Genomic_DNA.
DR RefSeq; NP_763770.1; NC_004461.1.
DR RefSeq; WP_002446860.1; NZ_WBME01000011.1.
DR AlphaFoldDB; Q8CTX5; -.
DR SMR; Q8CTX5; -.
DR STRING; 176280.SE_0215; -.
DR EnsemblBacteria; AAO03812; AAO03812; SE_0215.
DR KEGG; sep:SE_0215; -.
DR PATRIC; fig|176280.10.peg.194; -.
DR eggNOG; COG1180; Bacteria.
DR HOGENOM; CLU_058969_1_1_9; -.
DR OMA; IGVPNKR; -.
DR Proteomes; UP000001411; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW.
DR GO; GO:0043365; F:[formate-C-acetyltransferase]-activating enzyme activity; IEA:UniProtKB-EC.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0006006; P:glucose metabolic process; IEA:UniProtKB-KW.
DR Gene3D; 3.20.20.70; -; 1.
DR InterPro; IPR013785; Aldolase_TIM.
DR InterPro; IPR034457; Organic_radical-activating.
DR InterPro; IPR012839; Organic_radical_activase.
DR InterPro; IPR012838; PFL1_activating.
DR InterPro; IPR034465; Pyruvate_for-lyase_activase.
DR InterPro; IPR001989; Radical_activat_CS.
DR InterPro; IPR007197; rSAM.
DR PANTHER; PTHR30352; PTHR30352; 1.
DR Pfam; PF04055; Radical_SAM; 1.
DR PIRSF; PIRSF000371; PFL_act_enz; 1.
DR SFLD; SFLDF00278; pyruvate_formate-lyase_activas; 1.
DR SFLD; SFLDS00029; Radical_SAM; 1.
DR TIGRFAMs; TIGR02493; PFLA; 1.
DR PROSITE; PS01087; RADICAL_ACTIVATING; 1.
DR PROSITE; PS51918; RADICAL_SAM; 1.
PE 3: Inferred from homology;
KW 4Fe-4S; Carbohydrate metabolism; Cytoplasm; Glucose metabolism; Iron;
KW Iron-sulfur; Metal-binding; Oxidoreductase; S-adenosyl-L-methionine.
FT CHAIN 1..251
FT /note="Pyruvate formate-lyase-activating enzyme"
FT /id="PRO_0000271718"
FT DOMAIN 15..244
FT /note="Radical SAM core"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01266"
FT BINDING 29
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_note="4Fe-4S-S-AdoMet"
FT /evidence="ECO:0000250|UniProtKB:P0A9N4"
FT BINDING 33
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_note="4Fe-4S-S-AdoMet"
FT /evidence="ECO:0000250|UniProtKB:P0A9N4"
FT BINDING 35..37
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000250|UniProtKB:P0A9N4"
FT BINDING 36
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_note="4Fe-4S-S-AdoMet"
FT /evidence="ECO:0000250|UniProtKB:P0A9N4"
FT BINDING 79
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000250|UniProtKB:P0A9N4"
FT BINDING 134..136
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000250|UniProtKB:P0A9N4"
FT BINDING 207
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000250|UniProtKB:P0A9N4"
SQ SEQUENCE 251 AA; 28555 MW; 90EC4BF0E80399E3 CRC64;
MLKGHLHSVE SMGTVDGPGL RYILFTQGCL LRCLYCHNPD TWKINEPSRE VTVDEMVNEI
LPYKPYFEAS GGGVTVSGGE PLLQMPFLEQ LFKELKANGV HTCIDTSAGC VNDTPAFNRH
FDELQKHTDL ILLDIKHIDN DKHIKLTGKP NTHILKFARK LSDMKQPVWI RHVLVPGISD
DKEDLIKLGE FINSLDNVEK FEILPYHQLG VHKWKNLGIP YQLENVEPPD DEAVKEAYRY
VNFNGKIPVT L