PFKA_STRPI
ID PFKA_STRPI Reviewed; 335 AA.
AC B1IB66;
DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT 29-APR-2008, sequence version 1.
DT 03-AUG-2022, entry version 87.
DE RecName: Full=ATP-dependent 6-phosphofructokinase {ECO:0000255|HAMAP-Rule:MF_00339};
DE Short=ATP-PFK {ECO:0000255|HAMAP-Rule:MF_00339};
DE Short=Phosphofructokinase {ECO:0000255|HAMAP-Rule:MF_00339};
DE EC=2.7.1.11 {ECO:0000255|HAMAP-Rule:MF_00339};
DE AltName: Full=Phosphohexokinase {ECO:0000255|HAMAP-Rule:MF_00339};
GN Name=pfkA {ECO:0000255|HAMAP-Rule:MF_00339}; OrderedLocusNames=SPH_1003;
OS Streptococcus pneumoniae (strain Hungary19A-6).
OC Bacteria; Firmicutes; Bacilli; Lactobacillales; Streptococcaceae;
OC Streptococcus.
OX NCBI_TaxID=487214;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Hungary19A-6;
RX PubMed=21034474; DOI=10.1186/gb-2010-11-10-r107;
RA Donati C., Hiller N.L., Tettelin H., Muzzi A., Croucher N.J.,
RA Angiuoli S.V., Oggioni M., Dunning Hotopp J.C., Hu F.Z., Riley D.R.,
RA Covacci A., Mitchell T.J., Bentley S.D., Kilian M., Ehrlich G.D.,
RA Rappuoli R., Moxon E.R., Masignani V.;
RT "Structure and dynamics of the pan-genome of Streptococcus pneumoniae and
RT closely related species.";
RL Genome Biol. 11:R107.1-R107.19(2010).
CC -!- FUNCTION: Catalyzes the phosphorylation of D-fructose 6-phosphate to
CC fructose 1,6-bisphosphate by ATP, the first committing step of
CC glycolysis. {ECO:0000255|HAMAP-Rule:MF_00339}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + beta-D-fructose 6-phosphate = ADP + beta-D-fructose 1,6-
CC bisphosphate + H(+); Xref=Rhea:RHEA:16109, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:30616, ChEBI:CHEBI:32966, ChEBI:CHEBI:57634,
CC ChEBI:CHEBI:456216; EC=2.7.1.11; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_00339};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00339};
CC -!- ACTIVITY REGULATION: Allosterically activated by ADP and other
CC diphosphonucleosides, and allosterically inhibited by
CC phosphoenolpyruvate. {ECO:0000255|HAMAP-Rule:MF_00339}.
CC -!- PATHWAY: Carbohydrate degradation; glycolysis; D-glyceraldehyde 3-
CC phosphate and glycerone phosphate from D-glucose: step 3/4.
CC {ECO:0000255|HAMAP-Rule:MF_00339}.
CC -!- SUBUNIT: Homotetramer. {ECO:0000255|HAMAP-Rule:MF_00339}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00339}.
CC -!- SIMILARITY: Belongs to the phosphofructokinase type A (PFKA) family.
CC ATP-dependent PFK group I subfamily. Prokaryotic clade 'B1' sub-
CC subfamily. {ECO:0000255|HAMAP-Rule:MF_00339}.
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DR EMBL; CP000936; ACA36661.1; -; Genomic_DNA.
DR RefSeq; WP_000820840.1; NC_010380.1.
DR AlphaFoldDB; B1IB66; -.
DR SMR; B1IB66; -.
DR PRIDE; B1IB66; -.
DR EnsemblBacteria; ACA36661; ACA36661; SPH_1003.
DR GeneID; 66806032; -.
DR KEGG; spv:SPH_1003; -.
DR HOGENOM; CLU_020655_0_1_9; -.
DR OMA; KFAVICV; -.
DR UniPathway; UPA00109; UER00182.
DR Proteomes; UP000002163; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0003872; F:6-phosphofructokinase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0006002; P:fructose 6-phosphate metabolic process; IEA:InterPro.
DR CDD; cd00763; Bacterial_PFK; 1.
DR Gene3D; 3.40.50.460; -; 1.
DR HAMAP; MF_00339; Phosphofructokinase_I_B1; 1.
DR InterPro; IPR022953; ATP_PFK.
DR InterPro; IPR012003; ATP_PFK_prok-type.
DR InterPro; IPR012828; PFKA_ATP_prok.
DR InterPro; IPR015912; Phosphofructokinase_CS.
DR InterPro; IPR000023; Phosphofructokinase_dom.
DR InterPro; IPR035966; PKF_sf.
DR Pfam; PF00365; PFK; 1.
DR PIRSF; PIRSF000532; ATP_PFK_prok; 1.
DR PRINTS; PR00476; PHFRCTKINASE.
DR SUPFAM; SSF53784; SSF53784; 1.
DR TIGRFAMs; TIGR02482; PFKA_ATP; 1.
DR PROSITE; PS00433; PHOSPHOFRUCTOKINASE; 1.
PE 3: Inferred from homology;
KW Allosteric enzyme; ATP-binding; Cytoplasm; Glycolysis; Kinase; Magnesium;
KW Metal-binding; Nucleotide-binding; Transferase.
FT CHAIN 1..335
FT /note="ATP-dependent 6-phosphofructokinase"
FT /id="PRO_1000120061"
FT ACT_SITE 127
FT /note="Proton acceptor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00339"
FT BINDING 11
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00339"
FT BINDING 21..25
FT /ligand="ADP"
FT /ligand_id="ChEBI:CHEBI:456216"
FT /ligand_note="allosteric activator; ligand shared between
FT dimeric partners"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00339"
FT BINDING 72..73
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00339"
FT BINDING 102..105
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00339"
FT BINDING 103
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00339"
FT BINDING 125..127
FT /ligand="substrate"
FT /ligand_note="ligand shared between dimeric partners"
FT /note="in other chain"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00339"
FT BINDING 154
FT /ligand="ADP"
FT /ligand_id="ChEBI:CHEBI:456216"
FT /ligand_note="allosteric activator; ligand shared between
FT dimeric partners"
FT /note="in other chain"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00339"
FT BINDING 162
FT /ligand="substrate"
FT /ligand_note="ligand shared between dimeric partners"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00339"
FT BINDING 169..171
FT /ligand="substrate"
FT /ligand_note="ligand shared between dimeric partners"
FT /note="in other chain"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00339"
FT BINDING 185..187
FT /ligand="ADP"
FT /ligand_id="ChEBI:CHEBI:456216"
FT /ligand_note="allosteric activator; ligand shared between
FT dimeric partners"
FT /note="in other chain"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00339"
FT BINDING 213..215
FT /ligand="ADP"
FT /ligand_id="ChEBI:CHEBI:456216"
FT /ligand_note="allosteric activator; ligand shared between
FT dimeric partners"
FT /note="in other chain"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00339"
FT BINDING 222
FT /ligand="substrate"
FT /ligand_note="ligand shared between dimeric partners"
FT /note="in other chain"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00339"
FT BINDING 244
FT /ligand="substrate"
FT /ligand_note="ligand shared between dimeric partners"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00339"
FT BINDING 250..253
FT /ligand="substrate"
FT /ligand_note="ligand shared between dimeric partners"
FT /note="in other chain"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00339"
SQ SEQUENCE 335 AA; 35232 MW; 2DFFB8C1542E3CA9 CRC64;
MKRIAVLTSG GDAPGMNAAI RAVVRQAISE GMEVFGIYDG YAGMVAGEIH PLDAASVGDI
ISRGGTFLHS ARYPEFAQLE GQLKGIEQLK KHGIEGVVVI GGDGSYHGAM RLTEHGFPAI
GLPGTIDNDI VGTDFTIGFD TAVTTAMDAI DKIRDTSSSH RRTFVIEVMG RNAGDIALWA
GIATGADEII IPEADFKMED IVASIKAGYE CGKKHNIIVL AEGVMSAAEF GQKLKEAGDT
SDLRVTELGH IQRGGSPTAR DRVLASRMGA HAVKLLKEGI GGVAVGIRNE KMVENPILGT
AEEGALFSLT AEGKIVVNNP HKADIELSSL NKSLS