LIPM_KYRT2
ID LIPM_KYRT2 Reviewed; 274 AA.
AC D5WQ56;
DT 28-JUN-2011, integrated into UniProtKB/Swiss-Prot.
DT 13-JUL-2010, sequence version 1.
DT 03-AUG-2022, entry version 56.
DE RecName: Full=Octanoyltransferase LipM {ECO:0000255|HAMAP-Rule:MF_02118};
DE EC=2.3.1.181 {ECO:0000255|HAMAP-Rule:MF_02118};
DE AltName: Full=Octanoyl-[acyl-carrier-protein]:[GcvH] N-octanoyltransferase {ECO:0000255|HAMAP-Rule:MF_02118};
GN Name=lipM {ECO:0000255|HAMAP-Rule:MF_02118}; OrderedLocusNames=Btus_1765;
OS Kyrpidia tusciae (strain DSM 2912 / NBRC 15312 / T2) (Bacillus tusciae).
OC Bacteria; Firmicutes; Bacilli; Bacillales; Alicyclobacillaceae; Kyrpidia.
OX NCBI_TaxID=562970;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 2912 / NBRC 15312 / T2;
RG US DOE Joint Genome Institute (JGI-PGF);
RA Lucas S., Copeland A., Lapidus A., Glavina del Rio T., Dalin E., Tice H.,
RA Bruce D., Goodwin L., Pitluck S., Kyrpides N., Mavromatis K., Ivanova N.,
RA Ovchinnikova G., Chertkov O., Brettin T., Detter J.C., Han C., Larimer F.,
RA Land M., Hauser L., Markowitz V., Cheng J.-F., Hugenholtz P., Woyke T.,
RA Wu D., Pukall R., Schneider S., Wahrenburg C., Klenk H.-P., Eisen J.A.;
RT "The complete genome of Bacillus tusciae DSM 2912.";
RL Submitted (APR-2010) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the transfer of endogenously produced octanoic acid
CC from octanoyl-acyl-carrier-protein onto the lipoyl domain of GcvH, an
CC intermediate carrier during protein lipoylation. {ECO:0000255|HAMAP-
CC Rule:MF_02118}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=L-lysyl-[protein] + octanoyl-[ACP] = H(+) + holo-[ACP] + N(6)-
CC octanoyl-L-lysyl-[protein]; Xref=Rhea:RHEA:17665, Rhea:RHEA-
CC COMP:9636, Rhea:RHEA-COMP:9685, Rhea:RHEA-COMP:9752, Rhea:RHEA-
CC COMP:9928, ChEBI:CHEBI:15378, ChEBI:CHEBI:29969, ChEBI:CHEBI:64479,
CC ChEBI:CHEBI:78463, ChEBI:CHEBI:78809; EC=2.3.1.181;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_02118};
CC -!- PATHWAY: Protein modification; protein lipoylation via endogenous
CC pathway; protein N(6)-(lipoyl)lysine from octanoyl-[acyl-carrier-
CC protein]. {ECO:0000255|HAMAP-Rule:MF_02118}.
CC -!- SUBUNIT: Monomer. {ECO:0000255|HAMAP-Rule:MF_02118}.
CC -!- MISCELLANEOUS: In the reaction, the free carboxyl group of octanoic
CC acid is attached via an amide linkage to the epsilon-amino group of a
CC specific lysine residue of lipoyl domains of lipoate-dependent enzymes.
CC The reaction proceeds via an octanoyl-thioester enzyme intermediate.
CC {ECO:0000255|HAMAP-Rule:MF_02118}.
CC -!- SIMILARITY: Belongs to the octanoyltransferase LipM family.
CC {ECO:0000255|HAMAP-Rule:MF_02118}.
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DR EMBL; CP002017; ADG06465.1; -; Genomic_DNA.
DR AlphaFoldDB; D5WQ56; -.
DR SMR; D5WQ56; -.
DR STRING; 562970.Btus_1765; -.
DR EnsemblBacteria; ADG06465; ADG06465; Btus_1765.
DR KEGG; bts:Btus_1765; -.
DR eggNOG; COG0095; Bacteria.
DR HOGENOM; CLU_022986_5_0_9; -.
DR OMA; YAYLDDW; -.
DR Proteomes; UP000002368; Chromosome.
DR GO; GO:0033819; F:lipoyl(octanoyl) transferase activity; IEA:UniProtKB-EC.
DR GO; GO:0009107; P:lipoate biosynthetic process; IEA:UniProtKB-UniRule.
DR GO; GO:0009249; P:protein lipoylation; IEA:UniProtKB-UniRule.
DR Gene3D; 3.30.930.10; -; 1.
DR HAMAP; MF_02118; LipM; 1.
DR InterPro; IPR045864; aa-tRNA-synth_II/BPL/LPL.
DR InterPro; IPR004143; BPL_LPL_catalytic.
DR InterPro; IPR024898; LipM.
DR Pfam; PF03099; BPL_LplA_LipB; 1.
DR SUPFAM; SSF55681; SSF55681; 1.
DR PROSITE; PS51733; BPL_LPL_CATALYTIC; 1.
PE 3: Inferred from homology;
KW Acyltransferase; Reference proteome; Transferase.
FT CHAIN 1..274
FT /note="Octanoyltransferase LipM"
FT /id="PRO_0000410852"
FT DOMAIN 31..245
FT /note="BPL/LPL catalytic"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01067"
FT ACT_SITE 147
FT /note="Acyl-thioester intermediate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_02118"
FT SITE 162
FT /note="Lowers pKa of active site Cys"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_02118"
SQ SEQUENCE 274 AA; 30410 MW; 816251C82D20F5CB CRC64;
MQTWRLLHTG KGSAAFNMAV DEAVMIAHSR GEVPPTLRLY GWDPPTLSIG YFQRAGKEVD
FEALSARGYG FVRRPTGGRA VLHDREVTYS VVVSESYPGM PGSVTESYRV ISEGLVRGLR
KLGFDAHFAR PDEEGRQRLA APSSAACFDS PSWYEVVVEG KKLVGSAQTR QRGVILQHGS
ILLDLDPEAL FAVLRFPSDR VRDRLRRTFE EHAVSLRDLA GAPVSAERVE EALAEGFAEA
LGARLEPGEL TAEERETAEQ LMAKYLADEW NYRK