ID A0A0H2KHT4_9MICO Unreviewed; 327 AA.
AC A0A0H2KHT4;
DT 16-SEP-2015, integrated into UniProtKB/TrEMBL.
DT 16-SEP-2015, sequence version 1.
DT 27-MAR-2024, entry version 39.
DE RecName: Full=Ribose-phosphate pyrophosphokinase {ECO:0000256|HAMAP-Rule:MF_00583};
DE Short=RPPK {ECO:0000256|HAMAP-Rule:MF_00583};
DE EC=2.7.6.1 {ECO:0000256|HAMAP-Rule:MF_00583};
DE AltName: Full=5-phospho-D-ribosyl alpha-1-diphosphate synthase {ECO:0000256|HAMAP-Rule:MF_00583};
DE AltName: Full=Phosphoribosyl diphosphate synthase {ECO:0000256|HAMAP-Rule:MF_00583};
DE AltName: Full=Phosphoribosyl pyrophosphate synthase {ECO:0000256|HAMAP-Rule:MF_00583};
DE Short=P-Rib-PP synthase {ECO:0000256|HAMAP-Rule:MF_00583};
DE Short=PRPP synthase {ECO:0000256|HAMAP-Rule:MF_00583};
DE Short=PRPPase {ECO:0000256|HAMAP-Rule:MF_00583};
GN Name=prs {ECO:0000256|HAMAP-Rule:MF_00583};
GN ORFNames=FB00_18820 {ECO:0000313|EMBL:KLN33195.1};
OS Cellulosimicrobium funkei.
OC Bacteria; Actinomycetota; Actinomycetes; Micrococcales;
OC Promicromonosporaceae; Cellulosimicrobium.
OX NCBI_TaxID=264251 {ECO:0000313|EMBL:KLN33195.1, ECO:0000313|Proteomes:UP000035265};
RN [1] {ECO:0000313|EMBL:KLN33195.1, ECO:0000313|Proteomes:UP000035265}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=U11 {ECO:0000313|EMBL:KLN33195.1,
RC ECO:0000313|Proteomes:UP000035265};
RA Hu C., Gong Y., Wan W., Jiang M.;
RT "Cellulosimicrobium funkei U11 genome.";
RL Submitted (MAY-2014) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Involved in the biosynthesis of the central metabolite
CC phospho-alpha-D-ribosyl-1-pyrophosphate (PRPP) via the transfer of
CC pyrophosphoryl group from ATP to 1-hydroxyl of ribose-5-phosphate (Rib-
CC 5-P). {ECO:0000256|HAMAP-Rule:MF_00583}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + D-ribose 5-phosphate = 5-phospho-alpha-D-ribose 1-
CC diphosphate + AMP + H(+); Xref=Rhea:RHEA:15609, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:30616, ChEBI:CHEBI:58017, ChEBI:CHEBI:78346,
CC ChEBI:CHEBI:456215; EC=2.7.6.1; Evidence={ECO:0000256|HAMAP-
CC Rule:MF_00583};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00583};
CC Note=Binds 2 Mg(2+) ions per subunit. {ECO:0000256|HAMAP-
CC Rule:MF_00583};
CC -!- PATHWAY: Metabolic intermediate biosynthesis; 5-phospho-alpha-D-ribose
CC 1-diphosphate biosynthesis; 5-phospho-alpha-D-ribose 1-diphosphate from
CC D-ribose 5-phosphate (route I): step 1/1. {ECO:0000256|HAMAP-
CC Rule:MF_00583}.
CC -!- SUBUNIT: Homohexamer. {ECO:0000256|HAMAP-Rule:MF_00583}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00583}.
CC -!- SIMILARITY: Belongs to the ribose-phosphate pyrophosphokinase family.
CC Class I subfamily. {ECO:0000256|HAMAP-Rule:MF_00583}.
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:KLN33195.1}.
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DR EMBL; JNBQ01000042; KLN33195.1; -; Genomic_DNA.
DR RefSeq; WP_047234374.1; NZ_JNBQ01000042.1.
DR AlphaFoldDB; A0A0H2KHT4; -.
DR STRING; 264251.FB00_18820; -.
DR PATRIC; fig|264251.5.peg.3817; -.
DR UniPathway; UPA00087; UER00172.
DR Proteomes; UP000035265; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0016301; F:kinase activity; IEA:UniProtKB-KW.
DR GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0004749; F:ribose phosphate diphosphokinase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0006015; P:5-phosphoribose 1-diphosphate biosynthetic process; IEA:UniProtKB-UniPathway.
DR GO; GO:0009165; P:nucleotide biosynthetic process; IEA:UniProtKB-KW.
DR GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW.
DR GO; GO:0009156; P:ribonucleoside monophosphate biosynthetic process; IEA:UniProtKB-UniRule.
DR CDD; cd06223; PRTases_typeI; 1.
DR Gene3D; 3.40.50.2020; -; 2.
DR HAMAP; MF_00583_B; RibP_PPkinase_B; 1.
DR InterPro; IPR000842; PRib_PP_synth_CS.
DR InterPro; IPR029099; Pribosyltran_N.
DR InterPro; IPR000836; PRibTrfase_dom.
DR InterPro; IPR029057; PRTase-like.
DR InterPro; IPR005946; Rib-P_diPkinase.
DR InterPro; IPR037515; Rib-P_diPkinase_bac.
DR NCBIfam; TIGR01251; ribP_PPkin; 1.
DR PANTHER; PTHR10210; RIBOSE-PHOSPHATE DIPHOSPHOKINASE FAMILY MEMBER; 1.
DR PANTHER; PTHR10210:SF119; RIBOSE-PHOSPHATE PYROPHOSPHOKINASE; 1.
DR Pfam; PF14572; Pribosyl_synth; 1.
DR Pfam; PF13793; Pribosyltran_N; 1.
DR SMART; SM01400; Pribosyltran_N; 1.
DR SUPFAM; SSF53271; PRTase-like; 1.
DR PROSITE; PS00114; PRPP_SYNTHASE; 1.
PE 3: Inferred from homology;
KW ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW Rule:MF_00583}; Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00583};
KW Kinase {ECO:0000256|ARBA:ARBA00022777, ECO:0000256|HAMAP-Rule:MF_00583};
KW Magnesium {ECO:0000256|HAMAP-Rule:MF_00583};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW Rule:MF_00583};
KW Nucleotide biosynthesis {ECO:0000256|ARBA:ARBA00022727, ECO:0000256|HAMAP-
KW Rule:MF_00583}; Nucleotide-binding {ECO:0000256|HAMAP-Rule:MF_00583};
KW Reference proteome {ECO:0000313|Proteomes:UP000035265};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW Rule:MF_00583}.
FT DOMAIN 14..129
FT /note="Ribose-phosphate pyrophosphokinase N-terminal"
FT /evidence="ECO:0000259|Pfam:PF13793"
FT ACT_SITE 203
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00583"
FT BINDING 46..48
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00583"
FT BINDING 105..106
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00583"
FT BINDING 139
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00583"
FT BINDING 179
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00583"
FT BINDING 205
FT /ligand="D-ribose 5-phosphate"
FT /ligand_id="ChEBI:CHEBI:78346"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00583"
FT BINDING 231
FT /ligand="D-ribose 5-phosphate"
FT /ligand_id="ChEBI:CHEBI:78346"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00583"
FT BINDING 235..239
FT /ligand="D-ribose 5-phosphate"
FT /ligand_id="ChEBI:CHEBI:78346"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00583"
SQ SEQUENCE 327 AA; 35015 MW; F215754C52280FB4 CRC64;
MSSTIAGNGE KSLVLASGRA HPELANDVAR ELGIDLLPTT AYDFANGEIY VRFGESVRGA
DVFILQSHTA PINQWIMEQL LMVDAAKRAS ARTITVVQPF YGYARQDKKH RGREPISARL
MSDLFTAAGA DRLMSVDLHA AQTQGFFDGP VDHLWAMPIL TDYVRTRVDT SNVTVVSPDA
GRIRVAEQWA AKLGGGPLAF VHKTRDVTRP NQAVANRVVG DVEGRDCVLV DDLIDTGGTI
AEAVRVILAA GARSVIVAAT HGVLSDPAAQ RLSECGASEV VITDTLPIAA EKQFPQLTVL
SIAPLVARAI REVFDDGSVT SLFDGNS
//