PYRH_PYRHO
ID PYRH_PYRHO Reviewed; 225 AA.
AC O50116;
DT 30-AUG-2002, integrated into UniProtKB/Swiss-Prot.
DT 30-AUG-2002, sequence version 2.
DT 03-AUG-2022, entry version 122.
DE RecName: Full=Uridylate kinase {ECO:0000255|HAMAP-Rule:MF_01220};
DE Short=UK {ECO:0000255|HAMAP-Rule:MF_01220};
DE EC=2.7.4.22 {ECO:0000255|HAMAP-Rule:MF_01220};
DE AltName: Full=Uridine monophosphate kinase {ECO:0000255|HAMAP-Rule:MF_01220};
DE Short=UMP kinase {ECO:0000255|HAMAP-Rule:MF_01220};
DE Short=UMPK {ECO:0000255|HAMAP-Rule:MF_01220};
GN Name=pyrH {ECO:0000255|HAMAP-Rule:MF_01220}; OrderedLocusNames=PH1408;
OS Pyrococcus horikoshii (strain ATCC 700860 / DSM 12428 / JCM 9974 / NBRC
OS 100139 / OT-3).
OC Archaea; Euryarchaeota; Thermococci; Thermococcales; Thermococcaceae;
OC Pyrococcus.
OX NCBI_TaxID=70601;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 700860 / DSM 12428 / JCM 9974 / NBRC 100139 / OT-3;
RX PubMed=9679194; DOI=10.1093/dnares/5.2.55;
RA Kawarabayasi Y., Sawada M., Horikawa H., Haikawa Y., Hino Y., Yamamoto S.,
RA Sekine M., Baba S., Kosugi H., Hosoyama A., Nagai Y., Sakai M., Ogura K.,
RA Otsuka R., Nakazawa H., Takamiya M., Ohfuku Y., Funahashi T., Tanaka T.,
RA Kudoh Y., Yamazaki J., Kushida N., Oguchi A., Aoki K., Yoshizawa T.,
RA Nakamura Y., Robb F.T., Horikoshi K., Masuchi Y., Shizuya H., Kikuchi H.;
RT "Complete sequence and gene organization of the genome of a hyper-
RT thermophilic archaebacterium, Pyrococcus horikoshii OT3.";
RL DNA Res. 5:55-76(1998).
CC -!- FUNCTION: Catalyzes the reversible phosphorylation of UMP to UDP.
CC {ECO:0000255|HAMAP-Rule:MF_01220}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + UMP = ADP + UDP; Xref=Rhea:RHEA:24400,
CC ChEBI:CHEBI:30616, ChEBI:CHEBI:57865, ChEBI:CHEBI:58223,
CC ChEBI:CHEBI:456216; EC=2.7.4.22; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_01220};
CC -!- ACTIVITY REGULATION: Inhibited by UTP. {ECO:0000255|HAMAP-
CC Rule:MF_01220}.
CC -!- PATHWAY: Pyrimidine metabolism; CTP biosynthesis via de novo pathway;
CC UDP from UMP (UMPK route): step 1/1. {ECO:0000255|HAMAP-Rule:MF_01220}.
CC -!- SUBUNIT: Homohexamer. {ECO:0000255|HAMAP-Rule:MF_01220}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01220}.
CC -!- SIMILARITY: Belongs to the UMP kinase family. {ECO:0000255|HAMAP-
CC Rule:MF_01220}.
CC -!- SEQUENCE CAUTION:
CC Sequence=BAA30514.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR EMBL; BA000001; BAA30514.1; ALT_INIT; Genomic_DNA.
DR PIR; B71014; B71014.
DR RefSeq; WP_048053384.1; NC_000961.1.
DR AlphaFoldDB; O50116; -.
DR SMR; O50116; -.
DR MINT; O50116; -.
DR STRING; 70601.3257831; -.
DR EnsemblBacteria; BAA30514; BAA30514; BAA30514.
DR GeneID; 1443729; -.
DR KEGG; pho:PH1408; -.
DR eggNOG; arCOG00858; Archaea.
DR OMA; MGGTHPG; -.
DR OrthoDB; 48934at2157; -.
DR UniPathway; UPA00159; UER00275.
DR Proteomes; UP000000752; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0033862; F:UMP kinase activity; IEA:UniProtKB-EC.
DR GO; GO:0044210; P:'de novo' CTP biosynthetic process; IEA:UniProtKB-UniPathway.
DR GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW.
DR CDD; cd04253; AAK_UMPK-PyrH-Pf; 1.
DR Gene3D; 3.40.1160.10; -; 1.
DR HAMAP; MF_01220_A; PyrH_A; 1.
DR InterPro; IPR036393; AceGlu_kinase-like_sf.
DR InterPro; IPR001048; Asp/Glu/Uridylate_kinase.
DR InterPro; IPR011817; Uridylate_kinase.
DR InterPro; IPR011818; Uridylate_kinase_arch/spir.
DR Pfam; PF00696; AA_kinase; 1.
DR PIRSF; PIRSF005650; Uridylate_kin; 1.
DR SUPFAM; SSF53633; SSF53633; 1.
DR TIGRFAMs; TIGR02076; pyrH_arch; 1.
PE 3: Inferred from homology;
KW ATP-binding; Cytoplasm; Kinase; Nucleotide-binding;
KW Pyrimidine biosynthesis; Transferase.
FT CHAIN 1..225
FT /note="Uridylate kinase"
FT /id="PRO_0000143924"
FT BINDING 9..10
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01220"
FT BINDING 44
FT /ligand="UMP"
FT /ligand_id="ChEBI:CHEBI:57865"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01220"
FT BINDING 45
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01220"
FT BINDING 49
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01220"
FT BINDING 66
FT /ligand="UMP"
FT /ligand_id="ChEBI:CHEBI:57865"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01220"
FT BINDING 114..120
FT /ligand="UMP"
FT /ligand_id="ChEBI:CHEBI:57865"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01220"
FT BINDING 140
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01220"
FT BINDING 141
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01220"
FT BINDING 146
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01220"
FT BINDING 149
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01220"
SQ SEQUENCE 225 AA; 24560 MW; 423A485D54BA3A5F CRC64;
MRIVFDIGGS VLVPEKPDVD FITKLGYELT KISEDHEIAI VVGGGKVARE YIEVASKFNT
NETFKDYLGI QITRANAMLL IAALKERAYP QVVSDFWEAW KAIQLKKIPV MGGTHPGHTT
DAVSALLAEF LSADLLVVIT NVDGVYTEDP KKNPNAKKIP KMKAKDLVDI VSREAGKAGV
STVIDPLAAK IIMRSGIKTY VIGKEDALKL FDVIKGNHNG TIIEP
