ID   BUK1_CALS4              Reviewed;         357 AA.
AC   Q8R832;
DT   26-JUL-2002, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-2002, sequence version 1.
DT   03-AUG-2022, entry version 96.
DE   RecName: Full=Probable butyrate kinase 1 {ECO:0000255|HAMAP-Rule:MF_00542};
DE            Short=BK 1 {ECO:0000255|HAMAP-Rule:MF_00542};
DE            EC=2.7.2.7 {ECO:0000255|HAMAP-Rule:MF_00542};
DE   AltName: Full=Branched-chain carboxylic acid kinase 1 {ECO:0000255|HAMAP-Rule:MF_00542};
GN   Name=buk1 {ECO:0000255|HAMAP-Rule:MF_00542}; Synonyms=buk;
GN   OrderedLocusNames=TTE2201;
OS   Caldanaerobacter subterraneus subsp. tengcongensis (strain DSM 15242 / JCM
OS   11007 / NBRC 100824 / MB4) (Thermoanaerobacter tengcongensis).
OC   Bacteria; Firmicutes; Clostridia; Thermoanaerobacterales;
OC   Thermoanaerobacteraceae; Caldanaerobacter.
OX   NCBI_TaxID=273068;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=DSM 15242 / JCM 11007 / NBRC 100824 / MB4;
RX   PubMed=11997336; DOI=10.1101/gr.219302;
RA   Bao Q., Tian Y., Li W., Xu Z., Xuan Z., Hu S., Dong W., Yang J., Chen Y.,
RA   Xue Y., Xu Y., Lai X., Huang L., Dong X., Ma Y., Ling L., Tan H., Chen R.,
RA   Wang J., Yu J., Yang H.;
RT   "A complete sequence of the T. tengcongensis genome.";
RL   Genome Res. 12:689-700(2002).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + butanoate = ADP + butanoyl phosphate;
CC         Xref=Rhea:RHEA:13585, ChEBI:CHEBI:17968, ChEBI:CHEBI:30616,
CC         ChEBI:CHEBI:58079, ChEBI:CHEBI:456216; EC=2.7.2.7;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00542};
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00542}.
CC   -!- SIMILARITY: Belongs to the acetokinase family. {ECO:0000255|HAMAP-
CC       Rule:MF_00542}.
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DR   EMBL; AE008691; AAM25356.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q8R832; -.
DR   SMR; Q8R832; -.
DR   STRING; 273068.TTE2201; -.
DR   EnsemblBacteria; AAM25356; AAM25356; TTE2201.
DR   KEGG; tte:TTE2201; -.
DR   eggNOG; COG3426; Bacteria.
DR   HOGENOM; CLU_048716_0_0_9; -.
DR   OMA; IWHALNQ; -.
DR   Proteomes; UP000000555; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR   GO; GO:0047761; F:butyrate kinase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-UniRule.
DR   HAMAP; MF_00542; Butyrate_kinase; 1.
DR   InterPro; IPR000890; Aliphatic_acid_kin_short-chain.
DR   InterPro; IPR023865; Aliphatic_acid_kinase_CS.
DR   InterPro; IPR043129; ATPase_NBD.
DR   InterPro; IPR011245; Butyrate_kin.
DR   PANTHER; PTHR21060; PTHR21060; 1.
DR   PANTHER; PTHR21060:SF3; PTHR21060:SF3; 1.
DR   Pfam; PF00871; Acetate_kinase; 1.
DR   PIRSF; PIRSF036458; Butyrate_kin; 1.
DR   PRINTS; PR00471; ACETATEKNASE.
DR   SUPFAM; SSF53067; SSF53067; 2.
DR   TIGRFAMs; TIGR02707; butyr_kinase; 1.
DR   PROSITE; PS01075; ACETATE_KINASE_1; 1.
DR   PROSITE; PS01076; ACETATE_KINASE_2; 1.
PE   3: Inferred from homology;
KW   ATP-binding; Cytoplasm; Kinase; Nucleotide-binding; Reference proteome;
KW   Transferase.
FT   CHAIN           1..357
FT                   /note="Probable butyrate kinase 1"
FT                   /id="PRO_0000107676"
SQ   SEQUENCE   357 AA;  39217 MW;  05CDDE09A2E7EF3F CRC64;
     MGLALILVIN PGSTSTKVAV FRDKEPVFTE TLRHSTEELS KYKRIIDQFE FRTQAILDML
     KEKGISLSQI DAIVGRGGLL KPIESGTYIV NEKMLEDLKK AERGEHASNL GAIIAYTLAK
     EHNIPAYIVD PVVVDELEDV ARITGLPEIE KQSIFHALNQ KAIARRLASD LGKRYDEVNL
     IIAHLGGGIS VGAHRKGRVI DVNDALNGEG PFSPERAGGL PVLDLVKLCY SGKYTFEEMK
     KKLIGKGGIV AHLGTNDVRE VYKMIENGDK NAELILDAMA YQTAKEIGSM AVVLKGKVDA
     IGITGGIAHN EDFVRRIRER VEFIAPVYVY PGEDEMLALA EGAYRVLTGE ENPKTYS