ID A0A222E9S6_9RHOB Unreviewed; 388 AA.
AC A0A222E9S6;
DT 25-OCT-2017, integrated into UniProtKB/TrEMBL.
DT 25-OCT-2017, sequence version 1.
DT 27-MAR-2024, entry version 20.
DE RecName: Full=serine-type D-Ala-D-Ala carboxypeptidase {ECO:0000256|ARBA:ARBA00012448};
DE EC=3.4.16.4 {ECO:0000256|ARBA:ARBA00012448};
GN ORFNames=ANTHELSMS3_04184 {ECO:0000313|EMBL:ASP22788.1};
OS Antarctobacter heliothermus.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales;
OC Roseobacteraceae; Antarctobacter.
OX NCBI_TaxID=74033 {ECO:0000313|EMBL:ASP22788.1, ECO:0000313|Proteomes:UP000203589};
RN [1] {ECO:0000313|EMBL:ASP22788.1, ECO:0000313|Proteomes:UP000203589}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=SMS3 {ECO:0000313|EMBL:ASP22788.1,
RC ECO:0000313|Proteomes:UP000203589};
RA Topel M., Pinder M.I.M., Johansson O.N., Kourtchenko O., Godhe A.,
RA Clarke A.K.;
RT "Genome Sequence of Antarctobacter heliothermus Strain SMS3 Isolated from a
RT culture of the Diatom Skeletonema marinoi.";
RL Submitted (JUL-2017) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Removes C-terminal D-alanyl residues from sugar-peptide cell
CC wall precursors. {ECO:0000256|ARBA:ARBA00003217}.
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;
CC Evidence={ECO:0000256|ARBA:ARBA00034000};
CC -!- PATHWAY: Cell wall biogenesis; peptidoglycan biosynthesis.
CC {ECO:0000256|ARBA:ARBA00004752}.
CC -!- SIMILARITY: Belongs to the peptidase S11 family.
CC {ECO:0000256|ARBA:ARBA00007164, ECO:0000256|RuleBase:RU004016}.
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DR EMBL; CP022540; ASP22788.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A222E9S6; -.
DR KEGG; aht:ANTHELSMS3_04184; -.
DR OrthoDB; 9795979at2; -.
DR UniPathway; UPA00219; -.
DR Proteomes; UP000203589; Chromosome.
DR GO; GO:0009002; F:serine-type D-Ala-D-Ala carboxypeptidase activity; IEA:UniProtKB-EC.
DR GO; GO:0071555; P:cell wall organization; IEA:UniProtKB-KW.
DR GO; GO:0009252; P:peptidoglycan biosynthetic process; IEA:UniProtKB-UniPathway.
DR GO; GO:0006508; P:proteolysis; IEA:UniProtKB-KW.
DR GO; GO:0008360; P:regulation of cell shape; IEA:UniProtKB-KW.
DR Gene3D; 2.60.410.10; D-Ala-D-Ala carboxypeptidase, C-terminal domain; 1.
DR Gene3D; 3.40.710.10; DD-peptidase/beta-lactamase superfamily; 1.
DR InterPro; IPR012338; Beta-lactam/transpept-like.
DR InterPro; IPR015956; Peniciliin-bd_prot_C_sf.
DR InterPro; IPR018044; Peptidase_S11.
DR InterPro; IPR012907; Peptidase_S11_C.
DR InterPro; IPR037167; Peptidase_S11_C_sf.
DR InterPro; IPR001967; Peptidase_S11_N.
DR PANTHER; PTHR21581; D-ALANYL-D-ALANINE CARBOXYPEPTIDASE; 1.
DR PANTHER; PTHR21581:SF34; D-ALANYL-D-ALANINE CARBOXYPEPTIDASE DACC; 1.
DR Pfam; PF07943; PBP5_C; 1.
DR Pfam; PF00768; Peptidase_S11; 1.
DR PRINTS; PR00725; DADACBPTASE1.
DR SMART; SM00936; PBP5_C; 1.
DR SUPFAM; SSF56601; beta-lactamase/transpeptidase-like; 1.
DR SUPFAM; SSF69189; Penicillin-binding protein associated domain; 1.
PE 3: Inferred from homology;
KW Carboxypeptidase {ECO:0000256|ARBA:ARBA00022645,
KW ECO:0000313|EMBL:ASP22788.1}; Cell shape {ECO:0000256|ARBA:ARBA00022960};
KW Cell wall biogenesis/degradation {ECO:0000256|ARBA:ARBA00023316};
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000313|EMBL:ASP22788.1};
KW Peptidoglycan synthesis {ECO:0000256|ARBA:ARBA00022984};
KW Protease {ECO:0000256|ARBA:ARBA00022670};
KW Reference proteome {ECO:0000313|Proteomes:UP000203589};
KW Signal {ECO:0000256|ARBA:ARBA00022729, ECO:0000256|SAM:SignalP}.
FT SIGNAL 1..23
FT /evidence="ECO:0000256|SAM:SignalP"
FT CHAIN 24..388
FT /note="serine-type D-Ala-D-Ala carboxypeptidase"
FT /evidence="ECO:0000256|SAM:SignalP"
FT /id="PRO_5012081397"
FT DOMAIN 272..362
FT /note="Peptidase S11 D-Ala-D-Ala carboxypeptidase A C-
FT terminal"
FT /evidence="ECO:0000259|SMART:SM00936"
FT ACT_SITE 55
FT /note="Acyl-ester intermediate"
FT /evidence="ECO:0000256|PIRSR:PIRSR618044-1"
FT ACT_SITE 58
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|PIRSR:PIRSR618044-1"
FT ACT_SITE 115
FT /evidence="ECO:0000256|PIRSR:PIRSR618044-1"
FT BINDING 222
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR618044-2"
SQ SEQUENCE 388 AA; 41482 MW; CB6508A00C503E57 CRC64;
MSIMSRSLLA ATALVFAATA SMAFDTRARA AFVLDQTTGT VLLTKEADQA LPPASMSKLM
TLYIAFEALR DGRLQRDERL PVSAHAMSFG GSTMFLDTTD RVKVEDLLRG VIVLSGNDAC
VVLAEALSPD GTEGGFARLM TQRAQQLGMT SSTFKNASGW PAQGHAMSMR DLVLLANLII
SDFPEFYPMF SERVFEFDGR APSNVNNRNP LLGLGIGADG LKTGHTQEAG YGLVGSATNG
NRRVVFAITG LDSTRARAEE AEAIVNWAFR QFAEQTVVTK DKSVATAEVW MGSADEVHLV
AEKDVTLLLP TMTAGGIKAE VVYTGPIEAP VAKGQKLAEL IIQPEGLPET RVPLVAADKV
DAGGFVDRIM TVSSLLIKRF SEDAGDAM
//
