ID   MURB_NOSP7              Reviewed;         332 AA.
AC   B2J718;
DT   28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT   10-JUN-2008, sequence version 1.
DT   25-MAY-2022, entry version 78.
DE   RecName: Full=UDP-N-acetylenolpyruvoylglucosamine reductase {ECO:0000255|HAMAP-Rule:MF_00037};
DE            EC=1.3.1.98 {ECO:0000255|HAMAP-Rule:MF_00037};
DE   AltName: Full=UDP-N-acetylmuramate dehydrogenase {ECO:0000255|HAMAP-Rule:MF_00037};
GN   Name=murB {ECO:0000255|HAMAP-Rule:MF_00037}; OrderedLocusNames=Npun_F0447;
OS   Nostoc punctiforme (strain ATCC 29133 / PCC 73102).
OC   Bacteria; Cyanobacteria; Nostocales; Nostocaceae; Nostoc.
OX   NCBI_TaxID=63737;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 29133 / PCC 73102;
RG   US DOE Joint Genome Institute;
RA   Copeland A., Lucas S., Lapidus A., Glavina del Rio T., Dalin E., Tice H.,
RA   Pitluck S., Chain P., Malfatti S., Shin M., Vergez L., Schmutz J.,
RA   Larimer F., Land M., Hauser L., Kyrpides N., Kim E., Meeks J.C., Elhai J.,
RA   Campbell E.L., Thiel T., Longmire J., Potts M., Atlas R.;
RT   "Complete sequence of chromosome of Nostoc punctiforme ATCC 29133.";
RL   Submitted (APR-2008) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Cell wall formation. {ECO:0000255|HAMAP-Rule:MF_00037}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=NADP(+) + UDP-N-acetyl-alpha-D-muramate = H(+) + NADPH + UDP-
CC         N-acetyl-3-O-(1-carboxyvinyl)-alpha-D-glucosamine;
CC         Xref=Rhea:RHEA:12248, ChEBI:CHEBI:15378, ChEBI:CHEBI:57783,
CC         ChEBI:CHEBI:58349, ChEBI:CHEBI:68483, ChEBI:CHEBI:70757; EC=1.3.1.98;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00037};
CC   -!- COFACTOR:
CC       Name=FAD; Xref=ChEBI:CHEBI:57692;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00037};
CC   -!- PATHWAY: Cell wall biogenesis; peptidoglycan biosynthesis.
CC       {ECO:0000255|HAMAP-Rule:MF_00037}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00037}.
CC   -!- SIMILARITY: Belongs to the MurB family. {ECO:0000255|HAMAP-
CC       Rule:MF_00037}.
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DR   EMBL; CP001037; ACC79226.1; -; Genomic_DNA.
DR   RefSeq; WP_012407252.1; NC_010628.1.
DR   AlphaFoldDB; B2J718; -.
DR   SMR; B2J718; -.
DR   STRING; 63737.Npun_F0447; -.
DR   EnsemblBacteria; ACC79226; ACC79226; Npun_F0447.
DR   KEGG; npu:Npun_F0447; -.
DR   eggNOG; COG0812; Bacteria.
DR   HOGENOM; CLU_035304_1_1_3; -.
DR   OMA; MQNIGAY; -.
DR   OrthoDB; 841869at2; -.
DR   PhylomeDB; B2J718; -.
DR   UniPathway; UPA00219; -.
DR   Proteomes; UP000001191; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0071949; F:FAD binding; IEA:InterPro.
DR   GO; GO:0008762; F:UDP-N-acetylmuramate dehydrogenase 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; 3.30.43.10; -; 1.
DR   Gene3D; 3.30.465.10; -; 1.
DR   Gene3D; 3.90.78.10; -; 1.
DR   HAMAP; MF_00037; MurB; 1.
DR   InterPro; IPR016166; FAD-bd_PCMH.
DR   InterPro; IPR036318; FAD-bd_PCMH-like_sf.
DR   InterPro; IPR016167; FAD-bd_PCMH_sub1.
DR   InterPro; IPR016169; FAD-bd_PCMH_sub2.
DR   InterPro; IPR003170; MurB.
DR   InterPro; IPR011601; MurB_C.
DR   InterPro; IPR036635; MurB_C_sf.
DR   InterPro; IPR006094; Oxid_FAD_bind_N.
DR   PANTHER; PTHR21071; PTHR21071; 1.
DR   Pfam; PF01565; FAD_binding_4; 1.
DR   Pfam; PF02873; MurB_C; 1.
DR   SUPFAM; SSF56176; SSF56176; 1.
DR   SUPFAM; SSF56194; SSF56194; 1.
DR   TIGRFAMs; TIGR00179; murB; 1.
DR   PROSITE; PS51387; FAD_PCMH; 1.
PE   3: Inferred from homology;
KW   Cell cycle; Cell division; Cell shape; Cell wall biogenesis/degradation;
KW   Cytoplasm; FAD; Flavoprotein; NADP; Oxidoreductase;
KW   Peptidoglycan synthesis; Reference proteome.
FT   CHAIN           1..332
FT                   /note="UDP-N-acetylenolpyruvoylglucosamine reductase"
FT                   /id="PRO_1000191436"
FT   DOMAIN          55..221
FT                   /note="FAD-binding PCMH-type"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00037"
FT   ACT_SITE        200
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00037"
FT   ACT_SITE        251
FT                   /note="Proton donor"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00037"
FT   ACT_SITE        321
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00037"
SQ   SEQUENCE   332 AA;  35206 MW;  45E080D0214ACBB4 CRC64;
     MTISQAAGNV CTVSALNTKK HQTTNSVDSE VIYLPNTDCT IKSQACLSAF TSYRVGGAAD
     LYVAPRNLEA LQASLKYAKE GDLKVTTLGA GSNLLVSDGG ISGLVIATRH LRFSHFDPQT
     GQLTVAAGES IPSLAWAAAE LGWQGLEWAV GIPGTAGGAV VMNAGAHNSC IADMLVSAEV
     LSPDGTLETL TPEQLGYSYR TSLLQGGDRI VTQATLQLAP GADPAKVVAI TKEHKKHRLS
     TQPYNFPSCG SVFRNPKPYS AGWLIEQTGL KGYQIGGAQV ALLHANFIVN RGGAKASDIF
     CLIRHIQHQV QERWSINLEP EVKMLGEFQG AC