ID   A0A926M5G4_9PROT        Unreviewed;       464 AA.
AC   A0A926M5G4;
DT   22-FEB-2023, integrated into UniProtKB/TrEMBL.
DT   22-FEB-2023, sequence version 1.
DT   13-SEP-2023, entry version 4.
DE   RecName: Full=UDP-N-acetylmuramate--L-alanine ligase {ECO:0000256|ARBA:ARBA00012211, ECO:0000256|HAMAP-Rule:MF_00046};
DE            EC=6.3.2.8 {ECO:0000256|ARBA:ARBA00012211, ECO:0000256|HAMAP-Rule:MF_00046};
DE   AltName: Full=UDP-N-acetylmuramoyl-L-alanine synthetase {ECO:0000256|HAMAP-Rule:MF_00046};
GN   Name=murC {ECO:0000256|HAMAP-Rule:MF_00046,
GN   ECO:0000313|EMBL:MBD1142734.1};
GN   ORFNames=IDH22_01980 {ECO:0000313|EMBL:MBD1142734.1};
OS   Pelagibacterales bacterium SAG-MED35.
OC   Bacteria; Pseudomonadota; Alphaproteobacteria; Candidatus Pelagibacterales.
OX   NCBI_TaxID=2760037 {ECO:0000313|EMBL:MBD1142734.1, ECO:0000313|Proteomes:UP000611396};
RN   [1] {ECO:0000313|EMBL:MBD1142734.1}
RP   NUCLEOTIDE SEQUENCE.
RC   STRAIN=SAG-MED35 {ECO:0000313|EMBL:MBD1142734.1};
RX   PubMed=31840364;
RA   Haro-Moreno J.M., Rodriguez-Valera F., Rosselli R., Martinez-Hernandez F.,
RA   Roda-Garcia J.J., Gomez M.L., Fornas O., Martinez-Garcia M.,
RA   Lopez-Perez M.;
RT   "Ecogenomics of the SAR11 clade.";
RL   Environ. Microbiol. 22:1748-1763(2020).
CC   -!- FUNCTION: Cell wall formation. {ECO:0000256|HAMAP-Rule:MF_00046}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + L-alanine + UDP-N-acetyl-alpha-D-muramate = ADP + H(+) +
CC         phosphate + UDP-N-acetyl-alpha-D-muramoyl-L-alanine;
CC         Xref=Rhea:RHEA:23372, ChEBI:CHEBI:15378, ChEBI:CHEBI:30616,
CC         ChEBI:CHEBI:43474, ChEBI:CHEBI:57972, ChEBI:CHEBI:70757,
CC         ChEBI:CHEBI:83898, ChEBI:CHEBI:456216; EC=6.3.2.8;
CC         Evidence={ECO:0000256|ARBA:ARBA00001677, ECO:0000256|HAMAP-
CC         Rule:MF_00046};
CC   -!- PATHWAY: Cell wall biogenesis; peptidoglycan biosynthesis.
CC       {ECO:0000256|ARBA:ARBA00004752, ECO:0000256|HAMAP-Rule:MF_00046}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|ARBA:ARBA00004496,
CC       ECO:0000256|HAMAP-Rule:MF_00046}.
CC   -!- SIMILARITY: Belongs to the MurCDEF family. {ECO:0000256|HAMAP-
CC       Rule:MF_00046}.
CC   -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC       whole genome shotgun (WGS) entry which is preliminary data.
CC       {ECO:0000313|EMBL:MBD1142734.1}.
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DR   EMBL; JACWEF010000008; MBD1142734.1; -; Genomic_DNA.
DR   Proteomes; UP000611396; Unassembled WGS sequence.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0016020; C:membrane; IEA:UniProtKB-KW.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0008763; F:UDP-N-acetylmuramate-L-alanine ligase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0007049; P:cell cycle; IEA:UniProtKB-KW.
DR   GO; GO:0051301; P:cell division; IEA:UniProtKB-KW.
DR   GO; GO:0071555; P:cell wall organization; IEA:UniProtKB-KW.
DR   GO; GO:0009252; P:peptidoglycan biosynthetic process; IEA:UniProtKB-UniRule.
DR   GO; GO:0008360; P:regulation of cell shape; IEA:UniProtKB-KW.
DR   Gene3D; 3.90.190.20; Mur ligase, C-terminal domain; 1.
DR   Gene3D; 3.40.1190.10; Mur-like, catalytic domain; 1.
DR   Gene3D; 3.40.50.720; NAD(P)-binding Rossmann-like Domain; 1.
DR   HAMAP; MF_00046; MurC; 1.
DR   InterPro; IPR036565; Mur-like_cat_sf.
DR   InterPro; IPR004101; Mur_ligase_C.
DR   InterPro; IPR036615; Mur_ligase_C_dom_sf.
DR   InterPro; IPR013221; Mur_ligase_cen.
DR   InterPro; IPR000713; Mur_ligase_N.
DR   InterPro; IPR005758; UDP-N-AcMur_Ala_ligase_MurC.
DR   NCBIfam; TIGR01082; murC; 1.
DR   PANTHER; PTHR43445:SF3; UDP-N-ACETYLMURAMATE--L-ALANINE LIGASE; 1.
DR   PANTHER; PTHR43445; UDP-N-ACETYLMURAMATE--L-ALANINE LIGASE-RELATED; 1.
DR   Pfam; PF01225; Mur_ligase; 1.
DR   Pfam; PF02875; Mur_ligase_C; 1.
DR   Pfam; PF08245; Mur_ligase_M; 1.
DR   SUPFAM; SSF51984; MurCD N-terminal domain; 1.
DR   SUPFAM; SSF53623; MurD-like peptide ligases, catalytic domain; 1.
DR   SUPFAM; SSF53244; MurD-like peptide ligases, peptide-binding domain; 1.
PE   3: Inferred from homology;
KW   ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW   Rule:MF_00046};
KW   Cell cycle {ECO:0000256|ARBA:ARBA00023306, ECO:0000256|HAMAP-
KW   Rule:MF_00046};
KW   Cell division {ECO:0000256|ARBA:ARBA00022618, ECO:0000256|HAMAP-
KW   Rule:MF_00046};
KW   Cell shape {ECO:0000256|ARBA:ARBA00022960, ECO:0000256|HAMAP-
KW   Rule:MF_00046};
KW   Cell wall biogenesis/degradation {ECO:0000256|ARBA:ARBA00023316,
KW   ECO:0000256|HAMAP-Rule:MF_00046};
KW   Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_00046};
KW   Ligase {ECO:0000256|ARBA:ARBA00022598, ECO:0000256|HAMAP-Rule:MF_00046};
KW   Membrane {ECO:0000256|SAM:Phobius};
KW   Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW   Rule:MF_00046};
KW   Peptidoglycan synthesis {ECO:0000256|ARBA:ARBA00022984, ECO:0000256|HAMAP-
KW   Rule:MF_00046}; Reference proteome {ECO:0000313|Proteomes:UP000611396};
KW   Transmembrane {ECO:0000256|SAM:Phobius};
KW   Transmembrane helix {ECO:0000256|SAM:Phobius}.
FT   TRANSMEM        10..28
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   DOMAIN          11..105
FT                   /note="Mur ligase N-terminal catalytic"
FT                   /evidence="ECO:0000259|Pfam:PF01225"
FT   DOMAIN          113..298
FT                   /note="Mur ligase central"
FT                   /evidence="ECO:0000259|Pfam:PF08245"
FT   DOMAIN          318..400
FT                   /note="Mur ligase C-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF02875"
FT   BINDING         115..121
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00046"
SQ   SEQUENCE   464 AA;  52708 MW;  4FDA6B44445916C8 CRC64;
     MKIKLAKTEL IHFIGIGGIG MSGLALIMKG KGFRVQGSDI SINKNIERLK KEKIKILIGH
     KKQNINKATI LVVSSAIKKN NPEMLEAIKR QLPIYKRGEM LANTVSLTKN IVVVGSHGKT
     TTTSLIASIF QETKIDPTII NGGVINSLNN SAKLGKSEWS ILEADESDGS FVHTPPTYAI
     ITNIDREHMD YYGSMEKLNK YFVNFVNKVP SFGKSFICLD NKNNKNLLKK LKNKNFYTYG
     IDNKSNYIVK NIKQFREYSE YDLKIRLPNK KIVIIRKIKI PLLGLHNIKN SVAATAVALN
     VGLSISNIKK GLKNFKGVQR RFNKIFTFNK VDFFDDYAHH PTEIKEVLNG VKKVYSNYEK
     ICIFQPHRIS RLKDLKSEFA SAFKDADKVI LFPIYTAGEK IKLGFSYYSF AKEIIKKSKV
     ELFLVNDKYQ LAKYIKYNIY GDKIVIGMGA GSISSWMREM PKFL
//