F16A1_CERSP
ID F16A1_CERSP Reviewed; 333 AA.
AC P27994;
DT 01-AUG-1992, integrated into UniProtKB/Swiss-Prot.
DT 01-AUG-1992, sequence version 1.
DT 03-AUG-2022, entry version 88.
DE RecName: Full=Fructose-1,6-bisphosphatase class 1 1 {ECO:0000255|HAMAP-Rule:MF_01855};
DE Short=FBPase class 1 1 {ECO:0000255|HAMAP-Rule:MF_01855};
DE EC=3.1.3.11 {ECO:0000255|HAMAP-Rule:MF_01855};
DE AltName: Full=D-fructose-1,6-bisphosphate 1-phosphohydrolase class 1 1 {ECO:0000255|HAMAP-Rule:MF_01855};
GN Name=fbp1 {ECO:0000255|HAMAP-Rule:MF_01855}; Synonyms=fbpA;
OS Cereibacter sphaeroides (Rhodobacter sphaeroides).
OC Bacteria; Proteobacteria; Alphaproteobacteria; Rhodobacterales;
OC Rhodobacteraceae; Cereibacter.
OX NCBI_TaxID=1063;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX PubMed=1907281; DOI=10.1016/s0021-9258(18)98734-x;
RA Gibson J.L., Falcone D.L., Tabita F.R.;
RT "Nucleotide sequence, transcriptional analysis, and expression of genes
RT encoded within the form I CO2 fixation operon of Rhodobacter sphaeroides.";
RL J. Biol. Chem. 266:14646-14653(1991).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=beta-D-fructose 1,6-bisphosphate + H2O = beta-D-fructose 6-
CC phosphate + phosphate; Xref=Rhea:RHEA:11064, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:32966, ChEBI:CHEBI:43474, ChEBI:CHEBI:57634; EC=3.1.3.11;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01855};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01855};
CC Note=Binds 2 magnesium ions per subunit. {ECO:0000255|HAMAP-
CC Rule:MF_01855};
CC -!- ACTIVITY REGULATION: Fructose-1,6-bisphosphatase II is not light-
CC activated.
CC -!- PATHWAY: Carbohydrate biosynthesis; gluconeogenesis.
CC {ECO:0000255|HAMAP-Rule:MF_01855}.
CC -!- SUBUNIT: Homotetramer. {ECO:0000255|HAMAP-Rule:MF_01855}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01855}.
CC -!- MISCELLANEOUS: There are two genes for FBPase in R.sphaeroides.
CC -!- SIMILARITY: Belongs to the FBPase class 1 family. {ECO:0000255|HAMAP-
CC Rule:MF_01855}.
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DR EMBL; M64624; AAA26112.1; -; Genomic_DNA.
DR PIR; A40767; PARFAS.
DR AlphaFoldDB; P27994; -.
DR SMR; P27994; -.
DR UniPathway; UPA00138; -.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0042132; F:fructose 1,6-bisphosphate 1-phosphatase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0006094; P:gluconeogenesis; IEA:UniProtKB-UniPathway.
DR CDD; cd00354; FBPase; 1.
DR HAMAP; MF_01855; FBPase_class1; 1.
DR InterPro; IPR044015; FBPase_C_dom.
DR InterPro; IPR000146; FBPase_class-1.
DR InterPro; IPR033391; FBPase_N.
DR InterPro; IPR028343; FBPtase.
DR InterPro; IPR020548; Fructose_bisphosphatase_AS.
DR PANTHER; PTHR11556; PTHR11556; 1.
DR Pfam; PF00316; FBPase; 1.
DR Pfam; PF18913; FBPase_C; 1.
DR PIRSF; PIRSF500210; FBPtase; 1.
DR PIRSF; PIRSF000904; FBPtase_SBPase; 1.
DR PRINTS; PR00115; F16BPHPHTASE.
DR PROSITE; PS00124; FBPASE; 1.
PE 3: Inferred from homology;
KW Carbohydrate metabolism; Cytoplasm; Hydrolase; Magnesium; Metal-binding.
FT CHAIN 1..333
FT /note="Fructose-1,6-bisphosphatase class 1 1"
FT /id="PRO_0000200487"
FT BINDING 81
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01855"
FT BINDING 100
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01855"
FT BINDING 100
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01855"
FT BINDING 102
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01855"
FT BINDING 103..106
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01855"
FT BINDING 103
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01855"
FT BINDING 191
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01855"
FT BINDING 263
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01855"
SQ SEQUENCE 333 AA; 35997 MW; 7274A0D4C8FC8426 CRC64;
MKPFPTHPDA IPAELQDVMD RLGSVAIEVA NRIARGGIDE DLAGLCGTNT DGDGQKALDV
IADDAFRVAL EGSAVRFYAS EEQDTAVTLN EAGTLALAID PLDGSSNIDT NLSVGTTFAI
WPAAPRPNPS FLRLGSELIA AGYVIYGPQV CMMVSFGKGT QKYVLDPGSR SFVLVDRAVK
VPPSSTEFAI NASNYRHWPK PIRAYIDDCV AGTEGPRGRN FNMRWLASLV AETHRILARG
GVFLYPRDSR KGYEQGRLRY LYECAPIAFV ITQAGGGATD GENPILGQTP SRLHARTPFV
FGSAEKVARI TAYHDLPEQE TSALFGNRGL FRS