PYRH_NOSS1
ID PYRH_NOSS1 Reviewed; 242 AA.
AC Q8YXK5;
DT 30-AUG-2002, integrated into UniProtKB/Swiss-Prot.
DT 01-MAR-2002, sequence version 1.
DT 03-AUG-2022, entry version 94.
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=alr1207;
OS Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576).
OC Bacteria; Cyanobacteria; Nostocales; Nostocaceae; Nostoc.
OX NCBI_TaxID=103690;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=PCC 7120 / SAG 25.82 / UTEX 2576;
RX PubMed=11759840; DOI=10.1093/dnares/8.5.205;
RA Kaneko T., Nakamura Y., Wolk C.P., Kuritz T., Sasamoto S., Watanabe A.,
RA Iriguchi M., Ishikawa A., Kawashima K., Kimura T., Kishida Y., Kohara M.,
RA Matsumoto M., Matsuno A., Muraki A., Nakazaki N., Shimpo S., Sugimoto M.,
RA Takazawa M., Yamada M., Yasuda M., Tabata S.;
RT "Complete genomic sequence of the filamentous nitrogen-fixing
RT cyanobacterium Anabaena sp. strain PCC 7120.";
RL DNA Res. 8:205-213(2001).
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: Allosterically activated by GTP. Inhibited by UTP.
CC {ECO:0000255|HAMAP-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}.
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DR EMBL; BA000019; BAB73164.1; -; Genomic_DNA.
DR PIR; AD1957; AD1957.
DR RefSeq; WP_010995380.1; NZ_RSCN01000008.1.
DR AlphaFoldDB; Q8YXK5; -.
DR SMR; Q8YXK5; -.
DR STRING; 103690.17130554; -.
DR DNASU; 1104802; -.
DR EnsemblBacteria; BAB73164; BAB73164; BAB73164.
DR KEGG; ana:alr1207; -.
DR eggNOG; COG0528; Bacteria.
DR OMA; PIIVFDM; -.
DR OrthoDB; 1043239at2; -.
DR UniPathway; UPA00159; UER00275.
DR Proteomes; UP000002483; 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; cd04254; AAK_UMPK-PyrH-Ec; 1.
DR Gene3D; 3.40.1160.10; -; 1.
DR HAMAP; MF_01220_B; PyrH_B; 1.
DR InterPro; IPR036393; AceGlu_kinase-like_sf.
DR InterPro; IPR001048; Asp/Glu/Uridylate_kinase.
DR InterPro; IPR011817; Uridylate_kinase.
DR InterPro; IPR015963; Uridylate_kinase_bac.
DR Pfam; PF00696; AA_kinase; 1.
DR PIRSF; PIRSF005650; Uridylate_kin; 1.
DR SUPFAM; SSF53633; SSF53633; 1.
DR TIGRFAMs; TIGR02075; pyrH_bact; 1.
PE 3: Inferred from homology;
KW Allosteric enzyme; ATP-binding; Cytoplasm; Kinase; Nucleotide-binding;
KW Pyrimidine biosynthesis; Reference proteome; Transferase.
FT CHAIN 1..242
FT /note="Uridylate kinase"
FT /id="PRO_0000143820"
FT REGION 19..24
FT /note="Involved in allosteric activation by GTP"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01220"
FT BINDING 11..14
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01220"
FT BINDING 53
FT /ligand="UMP"
FT /ligand_id="ChEBI:CHEBI:57865"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01220"
FT BINDING 54
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01220"
FT BINDING 58
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01220"
FT BINDING 73
FT /ligand="UMP"
FT /ligand_id="ChEBI:CHEBI:57865"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01220"
FT BINDING 134..141
FT /ligand="UMP"
FT /ligand_id="ChEBI:CHEBI:57865"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01220"
FT BINDING 161
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01220"
FT BINDING 167
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01220"
FT BINDING 170
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01220"
SQ SEQUENCE 242 AA; 26042 MW; 9E847B53A286F449 CRC64;
MGTNYRRVLL KLSGEALMGN MGYGIDPEVV KEIAQEIAEV IATGVQIAIV VGGGNIFRGV
KAASAGMDRA TADYIGMIAT VMNAMTLQDS LERIGVQTRV QTAIAMQELA EPYIRRRAIR
HLEKGRVVIF GAGSGNPFFT TDTTAALRAA EIDAEVIFKA TKVDGVYDAD PEIYPNAKRY
NSLTYAHVLA QDLRVMDSTA IALCKENNIP ILVFDLTTRG NIRRAVLGES IGTLVGGSCE
IS
