ID A0A0X8HD01_9GAMM Unreviewed; 635 AA.
AC A0A0X8HD01;
DT 13-APR-2016, integrated into UniProtKB/TrEMBL.
DT 13-APR-2016, sequence version 1.
DT 24-JAN-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=spoVD {ECO:0000313|EMBL:AMD00325.1};
GN Synonyms=mrdA {ECO:0000256|HAMAP-Rule:MF_02081};
GN ORFNames=LOKO_01257 {ECO:0000313|EMBL:AMD00325.1};
OS Halomonas chromatireducens.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Oceanospirillales;
OC Halomonadaceae; Halomonas.
OX NCBI_TaxID=507626 {ECO:0000313|EMBL:AMD00325.1, ECO:0000313|Proteomes:UP000063387};
RN [1] {ECO:0000313|EMBL:AMD00325.1, ECO:0000313|Proteomes:UP000063387}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=AGD 8-3 {ECO:0000313|EMBL:AMD00325.1,
RC ECO:0000313|Proteomes:UP000063387};
RX PubMed=26988058;
RA Sharko F.S., Shapovalova A.A., Tsygankova S.V., Komova A.V.,
RA Boulygina E.S., Teslyuk A.B., Gotovtsev P.M., Namsaraev Z.B.,
RA Khijniak T.V., Nedoluzhko A.V., Vasilov R.G.;
RT "Draft Genome Sequence of 'Halomonas chromatireducens' Strain AGD 8-3, a
RT Haloalkaliphilic Chromate- and Selenite-Reducing Gammaproteobacterium.";
RL Genome Announc. 4:0-0(2016).
RN [2] {ECO:0000313|EMBL:AMD00325.1, ECO:0000313|Proteomes:UP000063387}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=AGD 8-3 {ECO:0000313|EMBL:AMD00325.1,
RC ECO:0000313|Proteomes:UP000063387};
RA Wen L., He K., Yang H.;
RL Submitted (FEB-2016) to the EMBL/GenBank/DDBJ databases.
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 ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; CP014226; AMD00325.1; -; Genomic_DNA.
DR RefSeq; WP_066446425.1; NZ_CP014226.1.
DR AlphaFoldDB; A0A0X8HD01; -.
DR STRING; 507626.LOKO_01257; -.
DR KEGG; hco:LOKO_01257; -.
DR PATRIC; fig|507626.3.peg.1241; -.
DR OrthoDB; 9766847at2; -.
DR UniPathway; UPA00219; -.
DR Proteomes; UP000063387; Chromosome.
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:UP000063387};
KW Transmembrane {ECO:0000256|HAMAP-Rule:MF_02081};
KW Transmembrane helix {ECO:0000256|HAMAP-Rule:MF_02081}.
FT TRANSMEM 20..42
FT /note="Helical"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02081"
FT DOMAIN 65..236
FT /note="Penicillin-binding protein dimerisation"
FT /evidence="ECO:0000259|Pfam:PF03717"
FT DOMAIN 269..604
FT /note="Penicillin-binding protein transpeptidase"
FT /evidence="ECO:0000259|Pfam:PF00905"
FT ACT_SITE 328
FT /note="Acyl-ester intermediate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02081"
SQ SEQUENCE 635 AA; 70966 MW; 7E62287086D5CEB2 CRC64;
MRDRRDTLKN PQQELRIFRI RSLLAGLLIV ALTGLLMGRL VYLQVVQHEV YSTRSEKNRV
RVEPLPPTRG LIQDRNGVLL AENRPTYNLT LIRERVEDLD GTLDLLEALL ELSPEESDAF
RLRSRQRQRP FQPALLMSDL DEAQIARVAV NRHRLPGVEV EAQLLRYYPD ANITAHALGY
VGRINAEEMK SLDLGRYAGT HFIGKTGVER FYEDVLHGQA GLRKVETNAR GRVLRELGRT
DPVPGKDLTL TIDMQLQSLA YELLDGRRGS IVAIAPATGE ILAMVSAPGF DSNQFVTGID
FASYRALQED LDLPLFNRAI RGQYPPGSTI KPFLAMAGLA EGVITPDRTI NDPGFYQLPN
DSRRYRNWLR WGHGRVDMER SIAVSNNTYY YSLAHELGID RVHDQMSAFG FGQRVGHDVF
GESAALMPSR DWKRGRFGQP WYPGETLSVG IGQGYWQVTP LQLATATAVL ANRGEWVKPR
LASRIGGESV EIALPDTPPA LPIDNDYWWD RIFSGMEKVL TGHEGTARRT GVGLEYRMGG
KSGTAQVFSL GQDQRYNAEE LAERLRDHAL FMAFAPLEDP QIAVAVIVEN AGGGSTHAAH
LARAMTDAWL LDEEEVDVEQ LRETMENETG TIAGN
//
