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Database: UniProt/TrEMBL
Entry: A0A0H3MCS6_ECO7I
LinkDB: A0A0H3MCS6_ECO7I
Original site: A0A0H3MCS6_ECO7I 
ID   A0A0H3MCS6_ECO7I        Unreviewed;       588 AA.
AC   A0A0H3MCS6;
DT   16-SEP-2015, integrated into UniProtKB/TrEMBL.
DT   16-SEP-2015, sequence version 1.
DT   24-JAN-2024, entry version 33.
DE   RecName: Full=Peptidoglycan D,D-transpeptidase FtsI {ECO:0000256|HAMAP-Rule:MF_02080};
DE            EC=3.4.16.4 {ECO:0000256|HAMAP-Rule:MF_02080};
DE   AltName: Full=Penicillin-binding protein 3 {ECO:0000256|HAMAP-Rule:MF_02080};
DE            Short=PBP-3 {ECO:0000256|HAMAP-Rule:MF_02080};
GN   Name=ftsI {ECO:0000256|HAMAP-Rule:MF_02080,
GN   ECO:0000313|EMBL:CAR16228.1};
GN   OrderedLocusNames=ECIAI39_0087 {ECO:0000313|EMBL:CAR16228.1};
OS   Escherichia coli O7:K1 (strain IAI39 / ExPEC).
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Escherichia.
OX   NCBI_TaxID=585057 {ECO:0000313|EMBL:CAR16228.1, ECO:0000313|Proteomes:UP000000749};
RN   [1] {ECO:0000313|Proteomes:UP000000749}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=IAI39 / ExPEC {ECO:0000313|Proteomes:UP000000749};
RX   PubMed=19165319; DOI=10.1371/journal.pgen.1000344;
RA   Touchon M., Hoede C., Tenaillon O., Barbe V., Baeriswyl S., Bidet P.,
RA   Bingen E., Bonacorsi S., Bouchier C., Bouvet O., Calteau A., Chiapello H.,
RA   Clermont O., Cruveiller S., Danchin A., Diard M., Dossat C., Karoui M.E.,
RA   Frapy E., Garry L., Ghigo J.M., Gilles A.M., Johnson J., Le Bouguenec C.,
RA   Lescat M., Mangenot S., Martinez-Jehanne V., Matic I., Nassif X., Oztas S.,
RA   Petit M.A., Pichon C., Rouy Z., Ruf C.S., Schneider D., Tourret J.,
RA   Vacherie B., Vallenet D., Medigue C., Rocha E.P.C., Denamur E.;
RT   "Organised genome dynamics in the Escherichia coli species results in
RT   highly diverse adaptive paths.";
RL   PLoS Genet. 5:E1000344-E1000344(2009).
CC   -!- FUNCTION: Catalyzes cross-linking of the peptidoglycan cell wall at the
CC       division septum. {ECO:0000256|HAMAP-Rule:MF_02080}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=Preferential cleavage: (Ac)2-L-Lys-D-Ala-|-D-Ala. Also
CC         transpeptidation of peptidyl-alanyl moieties that are N-acyl
CC         substituents of D-alanine.; EC=3.4.16.4; Evidence={ECO:0000256|HAMAP-
CC         Rule:MF_02080};
CC   -!- PATHWAY: Cell wall biogenesis; peptidoglycan biosynthesis.
CC       {ECO:0000256|HAMAP-Rule:MF_02080}.
CC   -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000256|HAMAP-
CC       Rule:MF_02080}; Single-pass membrane protein {ECO:0000256|HAMAP-
CC       Rule:MF_02080}.
CC   -!- SIMILARITY: Belongs to the transpeptidase family. FtsI subfamily.
CC       {ECO:0000256|HAMAP-Rule:MF_02080}.
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DR   EMBL; CU928164; CAR16228.1; -; Genomic_DNA.
DR   RefSeq; WP_000642212.1; NC_011750.1.
DR   RefSeq; YP_002406136.1; NC_011750.1.
DR   AlphaFoldDB; A0A0H3MCS6; -.
DR   STRING; 585057.ECIAI39_0087; -.
DR   KEGG; ect:ECIAI39_0087; -.
DR   PATRIC; fig|585057.6.peg.96; -.
DR   HOGENOM; CLU_009289_6_2_6; -.
DR   OMA; QDNYSLA; -.
DR   UniPathway; UPA00219; -.
DR   Proteomes; UP000000749; Chromosome.
DR   GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0008658; F:penicillin binding; IEA:InterPro.
DR   GO; GO:0008955; F:peptidoglycan glycosyltransferase activity; IEA:InterPro.
DR   GO; GO:0009002; F:serine-type D-Ala-D-Ala carboxypeptidase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0071555; P:cell wall organization; IEA:UniProtKB-KW.
DR   GO; GO:0000917; P:division septum assembly; IEA:UniProtKB-KW.
DR   GO; GO:0043093; P:FtsZ-dependent cytokinesis; IEA:UniProtKB-UniRule.
DR   GO; GO:0009252; P:peptidoglycan biosynthetic process; IEA:UniProtKB-UniRule.
DR   GO; GO:0006508; P:proteolysis; IEA:UniProtKB-KW.
DR   GO; GO:0008360; P:regulation of cell shape; IEA:UniProtKB-KW.
DR   Gene3D; 1.10.150.770; -; 1.
DR   Gene3D; 3.30.450.330; -; 1.
DR   Gene3D; 3.40.710.10; DD-peptidase/beta-lactamase superfamily; 1.
DR   Gene3D; 3.90.1310.10; Penicillin-binding protein 2a (Domain 2); 1.
DR   HAMAP; MF_02080; FtsI_transpept; 1.
DR   InterPro; IPR012338; Beta-lactam/transpept-like.
DR   InterPro; IPR037532; FtsI_transpept.
DR   InterPro; IPR005311; PBP_dimer.
DR   InterPro; IPR036138; PBP_dimer_sf.
DR   InterPro; IPR001460; PCN-bd_Tpept.
DR   PANTHER; PTHR30627; PEPTIDOGLYCAN D,D-TRANSPEPTIDASE; 1.
DR   PANTHER; PTHR30627:SF1; PEPTIDOGLYCAN D,D-TRANSPEPTIDASE FTSI; 1.
DR   Pfam; PF03717; PBP_dimer; 1.
DR   Pfam; PF00905; Transpeptidase; 1.
DR   SUPFAM; SSF56601; beta-lactamase/transpeptidase-like; 1.
DR   SUPFAM; SSF56519; Penicillin binding protein dimerisation domain; 1.
PE   3: Inferred from homology;
KW   Carboxypeptidase {ECO:0000256|ARBA:ARBA00022645, ECO:0000256|HAMAP-
KW   Rule:MF_02080}; Cell cycle {ECO:0000256|HAMAP-Rule:MF_02080};
KW   Cell division {ECO:0000256|HAMAP-Rule:MF_02080};
KW   Cell inner membrane {ECO:0000256|HAMAP-Rule:MF_02080};
KW   Cell membrane {ECO:0000256|HAMAP-Rule:MF_02080};
KW   Cell shape {ECO:0000256|HAMAP-Rule:MF_02080};
KW   Cell wall biogenesis/degradation {ECO:0000256|HAMAP-Rule:MF_02080};
KW   Hydrolase {ECO:0000256|HAMAP-Rule:MF_02080};
KW   Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|HAMAP-Rule:MF_02080};
KW   Peptidoglycan synthesis {ECO:0000256|HAMAP-Rule:MF_02080};
KW   Protease {ECO:0000256|HAMAP-Rule:MF_02080};
KW   Septation {ECO:0000256|HAMAP-Rule:MF_02080};
KW   Transmembrane {ECO:0000256|ARBA:ARBA00022692, ECO:0000256|HAMAP-
KW   Rule:MF_02080};
KW   Transmembrane helix {ECO:0000256|ARBA:ARBA00022989, ECO:0000256|HAMAP-
KW   Rule:MF_02080}.
FT   TRANSMEM        20..44
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02080"
FT   DOMAIN          69..220
FT                   /note="Penicillin-binding protein dimerisation"
FT                   /evidence="ECO:0000259|Pfam:PF03717"
FT   DOMAIN          260..554
FT                   /note="Penicillin-binding protein transpeptidase"
FT                   /evidence="ECO:0000259|Pfam:PF00905"
FT   ACT_SITE        307
FT                   /note="Acyl-ester intermediate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02080"
SQ   SEQUENCE   588 AA;  63877 MW;  89D6BED34836F77D CRC64;
     MKAAAKTQKP KRQEEHANFI SWRFALLCGC ILLALAFLLG RVAWLQVISP DMLVKEGDMR
     SLRVQQVSTS RGMITDRSGR PLAVSVPVKA IWADPKEVHD AGGISVGDRW KALANALNIP
     LDQLSARINA NPKGRFIYLA RQVNPDMAEY IKKLKLPGIH LREESRRYYP SGEVTAHLIG
     FTNVDSQGIE GVEKSFDKWL TGQPGERIVR KDRYGRVIED ISSTDSQAAH NLALSIDERL
     QALVYRELNN AVAFNKAESG SAVLVDVNTG EVLAMANSPS YNPNNLSGTP KEAMRNRTIT
     DVFEPGSTVK PMVVMTALQR GVVRENSVLN TVPYRINGHE IKDVARYSEL TLTGVLQKSS
     NVGVSKLALA MPSSALVDTY SRFGLGKATN LGLVGERSGL YPQKQRWSDI ERATFSFGYG
     LMVTPLQLAR VYATIGSYGI YRPLSITKVD PPVPGERVFP ESIVRTVVHM MESVALPGGG
     GVKAAIKGYR IAIKTGTAKK VGPDGRYINK YIAYTAGVAP ASQPRFALVV VINDPQAGKY
     YGGAVSAPVF GAIMGGVLRT MNIEPDALTT GDKNEFVINQ GEGTGGRS
//
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