ID   A0QWS9_MYCS2            Unreviewed;       200 AA.
AC   A0QWS9;
DT   09-JAN-2007, integrated into UniProtKB/TrEMBL.
DT   09-JAN-2007, sequence version 1.
DT   02-SEP-2026, entry version 144.
DE   RecName: Full=Guanylate kinase {ECO:0000256|ARBA:ARBA00016296, ECO:0000256|HAMAP-Rule:MF_00328};
DE            EC=2.7.4.8 {ECO:0000256|ARBA:ARBA00012961, ECO:0000256|HAMAP-Rule:MF_00328};
DE   AltName: Full=GMP kinase {ECO:0000256|ARBA:ARBA00030128, ECO:0000256|HAMAP-Rule:MF_00328};
GN   Name=gmk {ECO:0000256|HAMAP-Rule:MF_00328};
GN   OrderedLocusNames=MSMEG_3051 {ECO:0000313|EMBL:ABK70923.1};
OS   Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155) (Mycobacterium
OS   smegmatis).
OC   Bacteria; Bacillati; Actinomycetota; Actinomycetes; Mycobacteriales;
OC   Mycobacteriaceae; Mycolicibacterium.
OX   NCBI_TaxID=246196 {ECO:0000313|EMBL:ABK70923.1, ECO:0000313|Proteomes:UP000000757};
RN   [1] {ECO:0000313|EMBL:ABK70923.1, ECO:0000313|Proteomes:UP000000757}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 700084 / mc(2)155 {ECO:0000313|Proteomes:UP000000757};
RA   Fleischmann R.D., Dodson R.J., Haft D.H., Merkel J.S., Nelson W.C.,
RA   Fraser C.M.;
RL   Submitted (OCT-2006) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Essential for recycling GMP and indirectly, cGMP.
CC       {ECO:0000256|ARBA:ARBA00003531, ECO:0000256|HAMAP-Rule:MF_00328}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=GMP + ATP = GDP + ADP; Xref=Rhea:RHEA:20780,
CC         ChEBI:CHEBI:30616, ChEBI:CHEBI:58115, ChEBI:CHEBI:58189,
CC         ChEBI:CHEBI:456216; EC=2.7.4.8;
CC         Evidence={ECO:0000256|ARBA:ARBA00048594, ECO:0000256|HAMAP-
CC         Rule:MF_00328};
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00328}.
CC   -!- SIMILARITY: Belongs to the guanylate kinase family.
CC       {ECO:0000256|ARBA:ARBA00005790, ECO:0000256|HAMAP-Rule:MF_00328}.
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DR   EMBL; CP000480; ABK70923.1; -; Genomic_DNA.
DR   RefSeq; WP_011728781.1; NC_008596.1.
DR   AlphaFoldDB; A0QWS9; -.
DR   STRING; 246196.MSMEG_3051; -.
DR   PaxDb; 246196-MSMEG_3051; -.
DR   GeneID; 93457829; -.
DR   KEGG; msb:LJ00_15180; -.
DR   KEGG; msm:MSMEG_3051; -.
DR   PATRIC; fig|246196.19.peg.3012; -.
DR   eggNOG; COG3709; Bacteria.
DR   OrthoDB; 9808150at2; -.
DR   Proteomes; UP000000757; Chromosome.
DR   GO; GO:0005829; C:cytosol; IEA:TreeGrafter.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0004385; F:GMP kinase activity; IEA:UniProtKB-UniRule.
DR   CDD; cd00071; GMPK; 1.
DR   FunFam; 3.30.63.10:FF:000002; Guanylate kinase 1; 1.
DR   Gene3D; 3.30.63.10; Guanylate Kinase phosphate binding domain; 1.
DR   Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 1.
DR   HAMAP; MF_00328; Guanylate_kinase; 1.
DR   InterPro; IPR008145; GK/Ca_channel_bsu.
DR   InterPro; IPR008144; Guanylate_kin-like_dom.
DR   InterPro; IPR017665; Guanylate_kinase.
DR   InterPro; IPR020590; Guanylate_kinase_CS.
DR   InterPro; IPR027417; P-loop_NTPase.
DR   NCBIfam; TIGR03263; guanyl_kin; 1.
DR   PANTHER; PTHR23117:SF13; GUANYLATE KINASE; 1.
DR   PANTHER; PTHR23117; GUANYLATE KINASE-RELATED; 1.
DR   Pfam; PF00625; Guanylate_kin; 1.
DR   SMART; SM00072; GuKc; 1.
DR   SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1.
DR   PROSITE; PS00856; GUANYLATE_KINASE_1; 1.
DR   PROSITE; PS50052; GUANYLATE_KINASE_2; 1.
PE   3: Inferred from homology;
KW   ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW   Rule:MF_00328}; Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00328};
KW   Kinase {ECO:0000256|ARBA:ARBA00022777, ECO:0000256|HAMAP-Rule:MF_00328};
KW   Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW   Rule:MF_00328}; Reference proteome {ECO:0000313|Proteomes:UP000000757};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW   Rule:MF_00328}.
FT   DOMAIN          18..198
FT                   /note="Guanylate kinase-like"
FT                   /evidence="ECO:0000259|PROSITE:PS50052"
FT   BINDING         25..32
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00328,
FT                   ECO:0000256|PROSITE-ProRule:PRU00100"
SQ   SEQUENCE   200 AA;  21589 MW;  061B2CA097CA4AF6 CRC64;
     MTVGRGAGQR ATDGPARARV VVLSGPSAVG KSTVVRCLRE RLPDLYFSVS VTTRAPRPGE
     VDGVDYTFVS PERFQQLIDD GELLEWAEIH GGLHRSGTPA APVREATRAG RPVLIEVDLA
     GARAVKQAMP EVVSVFLAPP SWDELVRRLS GRGTETPEVM ARRLDTARAE MAAQSDFDRV
     VVNRQLDSAC AELVSLLVDS
//