PTGA_STAES
ID PTGA_STAES Reviewed; 166 AA.
AC Q8CP79;
DT 13-APR-2004, integrated into UniProtKB/Swiss-Prot.
DT 01-MAR-2003, sequence version 1.
DT 03-AUG-2022, entry version 99.
DE RecName: Full=PTS system glucose-specific EIIA component {ECO:0000250|UniProtKB:P69783};
DE AltName: Full=EIIA-Glc {ECO:0000250|UniProtKB:P69783};
DE AltName: Full=EIII-Glc {ECO:0000250|UniProtKB:P69783};
DE AltName: Full=Glucose-specific phosphotransferase enzyme IIA component {ECO:0000250|UniProtKB:P69783};
GN Name=crr; OrderedLocusNames=SE_1115;
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: The phosphoenolpyruvate-dependent sugar phosphotransferase
CC system (sugar PTS), a major carbohydrate active transport system,
CC catalyzes the phosphorylation of incoming sugar substrates
CC concomitantly with their translocation across the cell membrane. The
CC enzyme II complex composed of PtsG and Crr is involved in glucose
CC transport. {ECO:0000250|UniProtKB:P69783}.
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000250|UniProtKB:P69783};
CC Note=Binds 1 zinc ion per glycerol kinase EIIA-Glc dimer. The zinc ion
CC is important for dimerization. {ECO:0000250|UniProtKB:P69783};
CC -!- SUBUNIT: Heterodimer with glycerol kinase (glpk).
CC {ECO:0000250|UniProtKB:P69783}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000305}.
CC -!- DOMAIN: The EIIA domain is phosphorylated by phospho-HPr on a histidyl
CC residue. Then, it transfers the phosphoryl group to the EIIB domain.
CC {ECO:0000255|PROSITE-ProRule:PRU00416}.
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DR EMBL; AE015929; AAO04712.1; -; Genomic_DNA.
DR RefSeq; NP_764670.1; NC_004461.1.
DR RefSeq; WP_001831133.1; NZ_WBME01000002.1.
DR AlphaFoldDB; Q8CP79; -.
DR SMR; Q8CP79; -.
DR STRING; 176280.SE_1115; -.
DR EnsemblBacteria; AAO04712; AAO04712; SE_1115.
DR GeneID; 50018762; -.
DR KEGG; sep:SE_1115; -.
DR PATRIC; fig|176280.10.peg.1088; -.
DR eggNOG; COG2190; Bacteria.
DR HOGENOM; CLU_012312_5_3_9; -.
DR OMA; HTKHAVG; -.
DR Proteomes; UP000001411; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0016301; F:kinase activity; IEA:UniProtKB-KW.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0009401; P:phosphoenolpyruvate-dependent sugar phosphotransferase system; IEA:UniProtKB-KW.
DR GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW.
DR Gene3D; 2.70.70.10; -; 1.
DR InterPro; IPR011055; Dup_hybrid_motif.
DR InterPro; IPR001127; PTS_EIIA_1_perm.
DR Pfam; PF00358; PTS_EIIA_1; 1.
DR SUPFAM; SSF51261; SSF51261; 1.
DR TIGRFAMs; TIGR00830; PTBA; 1.
DR PROSITE; PS51093; PTS_EIIA_TYPE_1; 1.
DR PROSITE; PS00371; PTS_EIIA_TYPE_1_HIS; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Kinase; Metal-binding; Phosphoprotein;
KW Phosphotransferase system; Sugar transport; Transferase; Transport; Zinc.
FT CHAIN 1..166
FT /note="PTS system glucose-specific EIIA component"
FT /id="PRO_0000186554"
FT DOMAIN 34..138
FT /note="PTS EIIA type-1"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00416"
FT ACT_SITE 86
FT /note="Tele-phosphohistidine intermediate; for EIIA
FT activity"
FT /evidence="ECO:0000250|UniProtKB:P69783,
FT ECO:0000255|PROSITE-ProRule:PRU00416"
FT BINDING 71
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="ligand shared with glycerol kinase"
FT /evidence="ECO:0000250|UniProtKB:P69783"
FT BINDING 86
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="ligand shared with glycerol kinase"
FT /evidence="ECO:0000250|UniProtKB:P69783"
FT SITE 71
FT /note="Important for phospho-donor activity"
FT /evidence="ECO:0000250|UniProtKB:P69783"
FT MOD_RES 86
FT /note="Phosphohistidine; by HPr"
FT /evidence="ECO:0000250|UniProtKB:P69783"
SQ SEQUENCE 166 AA; 18136 MW; 76C73246ABF87971 CRC64;
MFKKLFGKAK EVDKNIKIYA PLTGEYVKIE DIPDPVFAQK MMGEGFGINP TEGEVVSPIE
GKVDNVFPTK HAVGLKAENG LELLVHIGLD TVQLDGKGFE VLVESGDDIK IGDPLIRFDL
EYINNNAKSI ISPIIITNSD QTESIHIEDV QAVVKGETQV IDVTVS