ID E8LR54_9VIBR Unreviewed; 791 AA.
AC E8LR54;
DT 05-APR-2011, integrated into UniProtKB/TrEMBL.
DT 05-APR-2011, sequence version 1.
DT 27-MAR-2024, entry version 66.
DE RecName: Full=Penicillin-binding protein 1B {ECO:0000256|ARBA:ARBA00018637, ECO:0000256|PIRNR:PIRNR002799};
DE Short=PBP-1b {ECO:0000256|PIRNR:PIRNR002799};
DE Short=PBP1b {ECO:0000256|PIRNR:PIRNR002799};
DE AltName: Full=Murein polymerase {ECO:0000256|ARBA:ARBA00032454, ECO:0000256|PIRNR:PIRNR002799};
GN ORFNames=VIBR0546_07869 {ECO:0000313|EMBL:EGA66828.1};
OS Vibrio brasiliensis LMG 20546.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Vibrionales; Vibrionaceae;
OC Vibrio; Vibrio oreintalis group.
OX NCBI_TaxID=945543 {ECO:0000313|EMBL:EGA66828.1, ECO:0000313|Proteomes:UP000004371};
RN [1] {ECO:0000313|EMBL:EGA66828.1, ECO:0000313|Proteomes:UP000004371}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=LMG 20546 {ECO:0000313|EMBL:EGA66828.1,
RC ECO:0000313|Proteomes:UP000004371};
RX PubMed=21930677; DOI=10.1099/ijs.0.032375-0;
RA Hoffmann M., Monday S.R., Allard M.W., Strain E.A., Whittaker P., Naum M.,
RA McCarthy P.J., Lopez J.V., Fischer M., Brown E.W.;
RT "Vibrio caribbeanicus sp. nov., isolated from the marine sponge
RT Scleritoderma cyanea.";
RL Int. J. Syst. Evol. Microbiol. 62:1736-1743(2012).
CC -!- FUNCTION: Cell wall formation. Synthesis of cross-linked peptidoglycan
CC from the lipid intermediates. The enzyme has a penicillin-insensitive
CC transglycosylase N-terminal domain (formation of linear glycan strands)
CC and a penicillin-sensitive transpeptidase C-terminal domain (cross-
CC linking of the peptide subunits). {ECO:0000256|ARBA:ARBA00002624,
CC ECO:0000256|PIRNR:PIRNR002799}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=[GlcNAc-(1->4)-Mur2Ac(oyl-L-Ala-gamma-D-Glu-L-Lys-D-Ala-D-
CC Ala)](n)-di-trans,octa-cis-undecaprenyl diphosphate + beta-D-GlcNAc-
CC (1->4)-Mur2Ac(oyl-L-Ala-gamma-D-Glu-L-Lys-D-Ala-D-Ala)-di-trans,octa-
CC cis-undecaprenyl diphosphate = [GlcNAc-(1->4)-Mur2Ac(oyl-L-Ala-gamma-
CC D-Glu-L-Lys-D-Ala-D-Ala)](n+1)-di-trans-octa-cis-undecaprenyl
CC diphosphate + di-trans,octa-cis-undecaprenyl diphosphate + H(+);
CC Xref=Rhea:RHEA:23708, Rhea:RHEA-COMP:9602, Rhea:RHEA-COMP:9603,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:58405, ChEBI:CHEBI:60033,
CC ChEBI:CHEBI:78435; EC=2.4.1.129;
CC Evidence={ECO:0000256|ARBA:ARBA00023988};
CC -!- PATHWAY: Cell wall biogenesis; peptidoglycan biosynthesis.
CC {ECO:0000256|ARBA:ARBA00004752, ECO:0000256|PIRNR:PIRNR002799}.
CC -!- SIMILARITY: In the C-terminal section; belongs to the transpeptidase
CC family. {ECO:0000256|ARBA:ARBA00007090, ECO:0000256|PIRNR:PIRNR002799}.
CC -!- SIMILARITY: In the N-terminal section; belongs to the
CC glycosyltransferase 51 family. {ECO:0000256|ARBA:ARBA00007739,
CC ECO:0000256|PIRNR:PIRNR002799}.
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:EGA66828.1}.
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DR EMBL; AEVS01000028; EGA66828.1; -; Genomic_DNA.
DR RefSeq; WP_006878274.1; NZ_AEVS01000028.1.
DR AlphaFoldDB; E8LR54; -.
DR STRING; 945543.VIBR0546_07869; -.
DR eggNOG; COG0744; Bacteria.
DR OrthoDB; 9766909at2; -.
DR UniPathway; UPA00219; -.
DR Proteomes; UP000004371; Unassembled WGS sequence.
DR GO; GO:0016020; C:membrane; IEA:UniProtKB-KW.
DR GO; GO:0009274; C:peptidoglycan-based cell wall; IEA:UniProtKB-UniRule.
DR GO; GO:0008658; F:penicillin binding; IEA:InterPro.
DR GO; GO:0008955; F:peptidoglycan glycosyltransferase activity; IEA:UniProtKB-UniRule.
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-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-UniRule.
DR GO; GO:0046677; P:response to antibiotic; IEA:InterPro.
DR Gene3D; 1.10.3810.10; Biosynthetic peptidoglycan transglycosylase-like; 1.
DR Gene3D; 3.40.710.10; DD-peptidase/beta-lactamase superfamily; 1.
DR Gene3D; 3.30.2060.10; Penicillin-binding protein 1b domain; 1.
DR InterPro; IPR012338; Beta-lactam/transpept-like.
DR InterPro; IPR001264; Glyco_trans_51.
DR InterPro; IPR023346; Lysozyme-like_dom_sf.
DR InterPro; IPR011813; PBP_1b.
DR InterPro; IPR036950; PBP_transglycosylase.
DR InterPro; IPR001460; PCN-bd_Tpept.
DR InterPro; IPR028166; UB2H.
DR NCBIfam; TIGR02074; PBP_1a_fam; 1.
DR NCBIfam; TIGR02071; PBP_1b; 1.
DR PANTHER; PTHR32282; BINDING PROTEIN TRANSPEPTIDASE, PUTATIVE-RELATED; 1.
DR PANTHER; PTHR32282:SF11; PENICILLIN-BINDING PROTEIN 1B; 1.
DR Pfam; PF00912; Transgly; 1.
DR Pfam; PF00905; Transpeptidase; 1.
DR Pfam; PF14814; UB2H; 1.
DR PIRSF; PIRSF002799; PBP_1b; 1.
DR SUPFAM; SSF56601; beta-lactamase/transpeptidase-like; 1.
DR SUPFAM; SSF53955; Lysozyme-like; 1.
PE 3: Inferred from homology;
KW Carboxypeptidase {ECO:0000256|ARBA:ARBA00022645};
KW Cell shape {ECO:0000256|PIRNR:PIRNR002799};
KW Cell wall biogenesis/degradation {ECO:0000256|PIRNR:PIRNR002799};
KW Glycosyltransferase {ECO:0000256|PIRNR:PIRNR002799};
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801};
KW Membrane {ECO:0000256|SAM:Phobius};
KW Multifunctional enzyme {ECO:0000256|ARBA:ARBA00023268};
KW Peptidoglycan synthesis {ECO:0000256|PIRNR:PIRNR002799};
KW Protease {ECO:0000256|ARBA:ARBA00022670};
KW Transferase {ECO:0000256|PIRNR:PIRNR002799};
KW Transmembrane {ECO:0000256|SAM:Phobius};
KW Transmembrane helix {ECO:0000256|SAM:Phobius}.
FT TRANSMEM 45..68
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 94..177
FT /note="Bifunctional transglycosylase second"
FT /evidence="ECO:0000259|Pfam:PF14814"
FT DOMAIN 189..361
FT /note="Glycosyl transferase family 51"
FT /evidence="ECO:0000259|Pfam:PF00912"
FT DOMAIN 452..692
FT /note="Penicillin-binding protein transpeptidase"
FT /evidence="ECO:0000259|Pfam:PF00905"
FT REGION 1..39
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 1..16
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 17..39
FT /note="Basic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 791 AA; 88983 MW; 195351F29876A0AC CRC64;
MTKKNTTTTG KAKTTRTTKK PAGKRSTKSP QRKPRKPAKR SWLKTLWGIS WKVGLAGFAV
LLFVGIYLDS VVKQRFEGQL FDLPTVVYAR ILNLAPGEAI TIQEVRNELD VLNYRKVRQP
RYPGEYSSSS TKIELIRRPF EFSDGPEPDR HVMLHFSSNH LERIQSLEKK GDLGYLRIEP
KMLGMLEKNH DEQRLFLRRD QFPEVMVDAL LVTEDRNFYQ HDGVSPLAIA RALVANVKAG
RTVQGGSTLT QQLAKNIFLS SDRTLWRKIR EAYIALILDY RYSKDRILEA YLNEVYLGQS
GGEAIHGFGL ASRLYFGQPI QELRIDQLAL LVGMVKGPSY YNPVRFPERA KERRDLVLRL
MMQQDILSAN QYDMAASRPL DIQDNPRIAS RQPAYFQQLK IELEQKVGDA FQADTGLRVF
TSLDPVSQQE LERALAKKIP QLAGVAGKSL EGAAVAVDRH TGEIRAMVGG KRTGYDGFNR
ALNASRQIGS LAKPAVYLTA LEQPDKYNLA TTLHDKPISL KGSKGNVWSP RNYDRKFRGD
VPMYIALAKS LNVPTVELGM QVGINNVVKT LEKLGVDKNE IRPVPSMFLG SFTLTPFQVA
QMYQTLTNSG KQAQLSALRS VMDLEGNVLF QSLPRVSQTV DQQAAWLTTY AMKRGVLEGT
GRYLNSQFGW AALAGKTGTS NDTRDSWFVG IDGREVTTIW LGRDDNKPTK LTGSSGALRV
YAEYLKHRIP EKLTLPWPQE ISTLGFAKTA QGSLNLDCGN EFKLPVWDIG GSMKQQCENQ
PKQWLKKLFS W
//