ID A0A0L7T1Z0_9GAMM Unreviewed; 634 AA.
AC A0A0L7T1Z0;
DT 11-NOV-2015, integrated into UniProtKB/TrEMBL.
DT 11-NOV-2015, sequence version 1.
DT 27-MAR-2024, entry version 29.
DE RecName: Full=Peptidoglycan D,D-transpeptidase MrdA {ECO:0000256|HAMAP-Rule:MF_02081};
DE EC=3.4.16.4 {ECO:0000256|HAMAP-Rule:MF_02081};
DE AltName: Full=Penicillin-binding protein 2 {ECO:0000256|HAMAP-Rule:MF_02081};
DE Short=PBP-2 {ECO:0000256|HAMAP-Rule:MF_02081};
GN Name=mrdA {ECO:0000256|HAMAP-Rule:MF_02081};
GN ORFNames=NG42_12705 {ECO:0000313|EMBL:KOC89417.1}, NG43_10370
GN {ECO:0000313|EMBL:KOC93434.1};
OS Winslowiella iniecta.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales;
OC Erwiniaceae; Winslowiella.
OX NCBI_TaxID=1560201 {ECO:0000313|EMBL:KOC89417.1, ECO:0000313|Proteomes:UP000037088};
RN [1] {ECO:0000313|Proteomes:UP000036851, ECO:0000313|Proteomes:UP000037088}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=B120 {ECO:0000313|EMBL:KOC89417.1,
RC ECO:0000313|Proteomes:UP000037088}, and B149
RC {ECO:0000313|EMBL:KOC93434.1, ECO:0000313|Proteomes:UP000036851};
RX PubMed=26198254;
RA Campillo T., Luna E., Portier P., Fischer-Le Saux M., Lapitan N.,
RA Tisserat N.A., Leach J.E.;
RT "Erwinia iniecta sp. nov., isolated from Russian wheat aphids (Diuraphis
RT noxia).";
RL Int. J. Syst. Evol. Microbiol. 0:0-0(2015).
CC -!- FUNCTION: Catalyzes cross-linking of the peptidoglycan cell wall.
CC {ECO:0000256|HAMAP-Rule:MF_02081}.
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_02081};
CC -!- PATHWAY: Cell wall biogenesis; peptidoglycan biosynthesis.
CC {ECO:0000256|HAMAP-Rule:MF_02081}.
CC -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000256|HAMAP-
CC Rule:MF_02081}; Single-pass membrane protein {ECO:0000256|HAMAP-
CC Rule:MF_02081}. Membrane {ECO:0000256|ARBA:ARBA00004167}; Single-pass
CC membrane protein {ECO:0000256|ARBA:ARBA00004167}.
CC -!- SIMILARITY: Belongs to the transpeptidase family. MrdA subfamily.
CC {ECO:0000256|HAMAP-Rule:MF_02081}.
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:KOC89417.1}.
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DR EMBL; JRXE01000016; KOC89417.1; -; Genomic_DNA.
DR EMBL; JRXF01000014; KOC93434.1; -; Genomic_DNA.
DR RefSeq; WP_052899804.1; NZ_JRXF01000014.1.
DR AlphaFoldDB; A0A0L7T1Z0; -.
DR STRING; 1560201.NG42_12705; -.
DR PATRIC; fig|1560201.3.peg.2714; -.
DR OrthoDB; 9766847at2; -.
DR UniPathway; UPA00219; -.
DR Proteomes; UP000036851; Unassembled WGS sequence.
DR Proteomes; UP000037088; Unassembled WGS sequence.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0008658; F:penicillin binding; 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: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; 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_02081; MrdA_transpept; 1.
DR InterPro; IPR012338; Beta-lactam/transpept-like.
DR InterPro; IPR005311; PBP_dimer.
DR InterPro; IPR036138; PBP_dimer_sf.
DR InterPro; IPR001460; PCN-bd_Tpept.
DR InterPro; IPR017790; Penicillin-binding_protein_2.
DR NCBIfam; TIGR03423; pbp2_mrdA; 1.
DR PANTHER; PTHR30627; PEPTIDOGLYCAN D,D-TRANSPEPTIDASE; 1.
DR PANTHER; PTHR30627:SF2; PEPTIDOGLYCAN D,D-TRANSPEPTIDASE MRDA; 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_02081}; Cell inner membrane {ECO:0000256|HAMAP-Rule:MF_02081};
KW Cell membrane {ECO:0000256|HAMAP-Rule:MF_02081};
KW Cell shape {ECO:0000256|HAMAP-Rule:MF_02081};
KW Cell wall biogenesis/degradation {ECO:0000256|HAMAP-Rule:MF_02081};
KW Hydrolase {ECO:0000256|HAMAP-Rule:MF_02081};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|HAMAP-Rule:MF_02081};
KW Peptidoglycan synthesis {ECO:0000256|HAMAP-Rule:MF_02081};
KW Protease {ECO:0000256|HAMAP-Rule:MF_02081};
KW Reference proteome {ECO:0000313|Proteomes:UP000037088};
KW Transmembrane {ECO:0000256|HAMAP-Rule:MF_02081};
KW Transmembrane helix {ECO:0000256|HAMAP-Rule:MF_02081}.
FT TRANSMEM 21..43
FT /note="Helical"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02081"
FT DOMAIN 65..240
FT /note="Penicillin-binding protein dimerisation"
FT /evidence="ECO:0000259|Pfam:PF03717"
FT DOMAIN 273..609
FT /note="Penicillin-binding protein transpeptidase"
FT /evidence="ECO:0000259|Pfam:PF00905"
FT ACT_SITE 331
FT /note="Acyl-ester intermediate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02081"
SQ SEQUENCE 634 AA; 71646 MW; 4D365753A2EFEF78 CRC64;
MKLQRNSFRD YSAEQSLFVR RAILAFLGIL ILSSVLVVNL YHLQILRFDD YSTRSNQNRI
KLVPVAPSRG IIYDRNGIPL ALNRTIYQVE LVPEKVDNLK QTLEELRPVV DLTDADIEAF
EKERKRSRRF TSIAVKTGLN DVQVARFAVN QYRFPGVEVK GYQRRYYPYG AALTHVIGYV
SKINDRDVER LDKAGKWPNY AATHDIGKQG VERYYEDVLH GKTGYEEVEV NNRGRVIRQL
HEQSPQAGRD ITLTIDLKLQ QYIETLLAGS RAAVVVSDPR TGELLALVSM PSYDPNLFVD
GISSTDYNRL LHDENRPLIN RATQGTYPPA STVKPYVAVS ALSAGVINKN TSLFDPGWWQ
LPGSEKRYRD WKRWGHGRLN VTKSLEESAD TFFYQVAYDM GIDRLSEWMS KFGYGHLTGI
DLSEEYAGIM PTRDWKLKRF KKPWYQGDTI PVGIGQGYWT ATPLQMNKAM MTLINDGIVK
VPHLLRATHI NNVMVPYKQA EEPPIGDIHS GYWEIAKDGM YGVANRPNGT AHKSFADAPY
KIAAKSGTAQ VYGLKENETY NAHKIAERLR DHKLMTAFAP YDKPRVAVSI ILENGGAGPA
VGTIMRQILD HIMLGDNNTD LPDAPPMPSG YEGE
//