ID   MCSB_CLOAB              Reviewed;         340 AA.
AC   Q97EC3;
DT   25-NOV-2002, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2001, sequence version 1.
DT   03-AUG-2022, entry version 105.
DE   RecName: Full=Protein-arginine kinase {ECO:0000255|HAMAP-Rule:MF_00602};
DE            EC=2.7.14.1 {ECO:0000255|HAMAP-Rule:MF_00602};
GN   Name=mcsB {ECO:0000255|HAMAP-Rule:MF_00602}; OrderedLocusNames=CA_C3190;
OS   Clostridium acetobutylicum (strain ATCC 824 / DSM 792 / JCM 1419 / LMG 5710
OS   / VKM B-1787).
OC   Bacteria; Firmicutes; Clostridia; Eubacteriales; Clostridiaceae;
OC   Clostridium.
OX   NCBI_TaxID=272562;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 824 / DSM 792 / JCM 1419 / LMG 5710 / VKM B-1787;
RX   PubMed=11466286; DOI=10.1128/jb.183.16.4823-4838.2001;
RA   Noelling J., Breton G., Omelchenko M.V., Makarova K.S., Zeng Q., Gibson R.,
RA   Lee H.M., Dubois J., Qiu D., Hitti J., Wolf Y.I., Tatusov R.L., Sabathe F.,
RA   Doucette-Stamm L.A., Soucaille P., Daly M.J., Bennett G.N., Koonin E.V.,
RA   Smith D.R.;
RT   "Genome sequence and comparative analysis of the solvent-producing
RT   bacterium Clostridium acetobutylicum.";
RL   J. Bacteriol. 183:4823-4838(2001).
CC   -!- FUNCTION: Catalyzes the specific phosphorylation of arginine residues
CC       in proteins. {ECO:0000255|HAMAP-Rule:MF_00602}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + L-arginyl-[protein] = ADP + H(+) + N(omega)-phospho-L-
CC         arginyl-[protein]; Xref=Rhea:RHEA:43384, Rhea:RHEA-COMP:10532,
CC         Rhea:RHEA-COMP:10533, ChEBI:CHEBI:15378, ChEBI:CHEBI:29965,
CC         ChEBI:CHEBI:30616, ChEBI:CHEBI:83226, ChEBI:CHEBI:456216;
CC         EC=2.7.14.1; Evidence={ECO:0000255|HAMAP-Rule:MF_00602};
CC   -!- SIMILARITY: Belongs to the ATP:guanido phosphotransferase family.
CC       {ECO:0000255|HAMAP-Rule:MF_00602}.
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DR   EMBL; AE001437; AAK81127.1; -; Genomic_DNA.
DR   PIR; D97292; D97292.
DR   RefSeq; NP_349787.1; NC_003030.1.
DR   RefSeq; WP_010966467.1; NC_003030.1.
DR   AlphaFoldDB; Q97EC3; -.
DR   SMR; Q97EC3; -.
DR   STRING; 272562.CA_C3190; -.
DR   EnsemblBacteria; AAK81127; AAK81127; CA_C3190.
DR   GeneID; 44999677; -.
DR   KEGG; cac:CA_C3190; -.
DR   PATRIC; fig|272562.8.peg.3370; -.
DR   eggNOG; COG3869; Bacteria.
DR   HOGENOM; CLU_066591_1_0_9; -.
DR   OMA; IIMQERV; -.
DR   OrthoDB; 904915at2; -.
DR   Proteomes; UP000000814; Chromosome.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR   GO; GO:0004111; F:creatine kinase activity; IEA:InterPro.
DR   GO; GO:0004672; F:protein kinase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0046314; P:phosphocreatine biosynthetic process; IEA:InterPro.
DR   GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW.
DR   CDD; cd07930; bacterial_phosphagen_kinase; 1.
DR   HAMAP; MF_00602; Prot_Arg_kinase; 1.
DR   InterPro; IPR023660; Arg_Kinase.
DR   InterPro; IPR000749; ATP-guanido_PTrfase.
DR   InterPro; IPR022415; ATP-guanido_PTrfase_AS.
DR   InterPro; IPR022414; ATP-guanido_PTrfase_cat.
DR   InterPro; IPR014746; Gln_synth/guanido_kin_cat_dom.
DR   PANTHER; PTHR11547; PTHR11547; 1.
DR   Pfam; PF00217; ATP-gua_Ptrans; 1.
DR   SUPFAM; SSF55931; SSF55931; 1.
DR   PROSITE; PS00112; PHOSPHAGEN_KINASE; 1.
DR   PROSITE; PS51510; PHOSPHAGEN_KINASE_C; 1.
PE   3: Inferred from homology;
KW   ATP-binding; Kinase; Nucleotide-binding; Reference proteome; Transferase.
FT   CHAIN           1..340
FT                   /note="Protein-arginine kinase"
FT                   /id="PRO_0000212021"
FT   DOMAIN          14..244
FT                   /note="Phosphagen kinase C-terminal"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00602"
FT   BINDING         17..21
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00602"
FT   BINDING         81
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00602"
FT   BINDING         115
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00602"
FT   BINDING         166..170
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00602"
FT   BINDING         197..202
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00602"
SQ   SEQUENCE   340 AA;  38809 MW;  C26CED081E17FE87 CRC64;
     MKNWLNSDLK DNDIVITTRI RLARNIKGIP FPDKLSDDEG RDVVKKIKDT LIVSNDGKEN
     FTCIDLWKND NNCNAEYLEK HLISKKLIEN YNRSAFILNK DETISVMVNE EDHLRLQAIT
     AGLNLEEAYE CIDRIDDKIE ENLDYAFDEK IGYLTACPTN IGTGMRASVM IHLPALSMNN
     EMPRILNALS QIGITIRGLW GEGSKAIGSL YQISNQITLG MSENDIISNL KTVVEQIINQ
     ENLSREQLMK KYKYELEDKI ARSLGILKNS VILDSNECLN LISNVRMGVE IGIINDISKK
     SLNNLLVNTQ RATLQEIYNK ELSKKEENIK RALYVRENLR