ID Q9X6V3_PSEAI Unreviewed; 646 AA. AC Q9X6V3; A0A1S1BS28; Q7DC85; DT 01-NOV-1999, integrated into UniProtKB/TrEMBL. DT 01-NOV-1999, sequence version 1. DT 27-MAR-2024, entry version 157. 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=pbpA {ECO:0000313|EMBL:AAD32230.1}; GN Synonyms=mrdA {ECO:0000256|HAMAP-Rule:MF_02081, GN ECO:0000313|EMBL:MUI36416.1}, penA {ECO:0000313|EMBL:VFT56450.1}, GN spoVD {ECO:0000313|EMBL:CRQ09200.1}; GN ORFNames=CAZ10_26315 {ECO:0000313|EMBL:OTI57375.1}, GNQ48_15490 GN {ECO:0000313|EMBL:MUI36416.1}, GUL26_00100 GN {ECO:0000313|EMBL:MZZ10634.1}, IPC1295_14660 GN {ECO:0000313|EMBL:RPM16383.1}, IPC737_17705 GN {ECO:0000313|EMBL:RPW72048.1}, NCTC13621_06836 GN {ECO:0000313|EMBL:VFT56450.1}, PA52Ts2_5394 GN {ECO:0000313|EMBL:QJE86795.1}, PAERUG_P19_London_7_VIM_2_05_10_06701 GN {ECO:0000313|EMBL:CRQ09200.1}; OS Pseudomonas aeruginosa. OC Bacteria; Pseudomonadota; Gammaproteobacteria; Pseudomonadales; OC Pseudomonadaceae; Pseudomonas. OX NCBI_TaxID=287 {ECO:0000313|EMBL:AAD32230.1}; RN [1] {ECO:0000313|EMBL:AAD32230.1} RP NUCLEOTIDE SEQUENCE. RC STRAIN=PAO1 {ECO:0000313|EMBL:AAD32230.1}; RA Gagnon L.A., Castro-Urbina I.M., Liao X., Hancock R.E.W., Clarke A.J., RA Huletsky A.; RT "Cloning and characterization of PBP5 of Pseudomonas aeruginosa."; RL Submitted (MAY-1999) to the EMBL/GenBank/DDBJ databases. RN [2] {ECO:0000313|Proteomes:UP000045039} RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=P19_London_7_VIM_2_05_10 {ECO:0000313|Proteomes:UP000045039}; RA Radhakrishnan Rajesh, Underwood Anthony, Al-Shahib Ali; RL Submitted (JUN-2015) to the EMBL/GenBank/DDBJ databases. RN [3] {ECO:0000313|EMBL:CRQ09200.1} RP NUCLEOTIDE SEQUENCE. RC STRAIN=P19_London_7_VIM_2_05_10 {ECO:0000313|EMBL:CRQ09200.1}; RA Radhakrishnan R., Underwood A., Al-Shahib A.; RL Submitted (JUN-2015) to the EMBL/GenBank/DDBJ databases. RN [4] {ECO:0000313|EMBL:OTI57375.1, ECO:0000313|Proteomes:UP000194857} RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=S567_C10_BS {ECO:0000313|EMBL:OTI57375.1, RC ECO:0000313|Proteomes:UP000194857}; RA Song R., Chenine A.L., Ruprecht R.M.; RL Submitted (MAY-2017) to the EMBL/GenBank/DDBJ databases. RN [5] {ECO:0000313|Proteomes:UP000284767, ECO:0000313|Proteomes:UP000284878} RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=CPHL10662 {ECO:0000313|EMBL:RPW72048.1, RC ECO:0000313|Proteomes:UP000284878}, and PA-W36 RC {ECO:0000313|EMBL:RPM16383.1, ECO:0000313|Proteomes:UP000284767}; RA Feschi L., Jeukens J., Emond-Rheault J.-G., Kukavica-Ibrulj I., Boyle B., RA Levesque R.C.; RL Submitted (AUG-2017) to the EMBL/GenBank/DDBJ databases. RN [6] {ECO:0000313|Proteomes:UP000284767, ECO:0000313|Proteomes:UP000284878} RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=CPHL10662 {ECO:0000313|EMBL:RPW72048.1, RC ECO:0000313|Proteomes:UP000284878}, and PA-W36 RC {ECO:0000313|EMBL:RPM16383.1, ECO:0000313|Proteomes:UP000284767}; RA Freschi L., Vincent A.T., Jeukens J., Emond-Rheault J.-G., RA Kukavica-Ibrulj I., Dupont M.-J., Charette S.J., Boyle B., Levesque R.C.; RT "The Pseudomonas aeruginosa pan-genome provides new insights on its RT population structure, horizontal gene transfer and pathogenicity."; RL Submitted (JAN-2019) to the EMBL/GenBank/DDBJ databases. RN [7] {ECO:0000313|EMBL:VFT56450.1, ECO:0000313|Proteomes:UP000344659} RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=NCTC13621 {ECO:0000313|EMBL:VFT56450.1, RC ECO:0000313|Proteomes:UP000344659}; RG Pathogen Informatics; RL Submitted (MAR-2019) to the EMBL/GenBank/DDBJ databases. RN [8] {ECO:0000313|EMBL:MUI36416.1, ECO:0000313|Proteomes:UP000433532} RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=PA221 {ECO:0000313|EMBL:MUI36416.1, RC ECO:0000313|Proteomes:UP000433532}; RA Khan M., Rice S.A., Willcox M.D.P., Stapleton F.; RT "Genomes of ocular Pseudomonas aeruginosa isolates."; RL Submitted (NOV-2019) to the EMBL/GenBank/DDBJ databases. RN [9] {ECO:0000313|EMBL:MZZ10634.1} RP NUCLEOTIDE SEQUENCE. RC STRAIN=VNMU148 {ECO:0000313|EMBL:MZZ10634.1}; RA Snesrud E., Galac M.R., Mc Gann P., Valentine K., Viacheslav K.; RT "Bacteria Cultured from War Wounds Associated with the Conflict in Eastern RT Ukraine."; RL Submitted (JAN-2020) to the EMBL/GenBank/DDBJ databases. RN [10] {ECO:0000313|EMBL:QJE86795.1, ECO:0000313|Proteomes:UP000502341} RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=GIMC5020:PA52Ts2 {ECO:0000313|EMBL:QJE86795.1, RC ECO:0000313|Proteomes:UP000502341}; RA Voronina O.L., Kunda M.S., Aksenova E.I., Ryzhova N.N., Semenov A.N.; RL Submitted (APR-2020) to the EMBL/GenBank/DDBJ databases. RN [11] {ECO:0007829|PDB:7KIS} RP X-RAY CRYSTALLOGRAPHY (2.87 ANGSTROMS). RX PubMed=33593978; DOI=10.1128/mbio.03058-20; RA Rajavel M., Kumar V., Nguyen H., Wyatt J., Marshall S.H., RA Papp-Wallace K.M., Deshpande P., Bhavsar S., Yeole R., Bhagwat S., RA Patel M., Bonomo R.A., van den Akker F.; RT "Structural Characterization of Diazabicyclooctane beta-Lactam "Enhancers" RT in Complex with Penicillin-Binding Proteins PBP2 and PBP3 of Pseudomonas RT aeruginosa. ."; RL MBio 12:e03058-e03020(2021). 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; AF147448; AAD32230.1; -; Genomic_DNA. DR EMBL; CVVU01000271; CRQ09200.1; -; Genomic_DNA. DR EMBL; WOAD01000011; MUI36416.1; -; Genomic_DNA. DR EMBL; WXZT01000001; MZZ10634.1; -; Genomic_DNA. DR EMBL; NFFZ01000017; OTI57375.1; -; Genomic_DNA. DR EMBL; CP051768; QJE86795.1; -; Genomic_DNA. DR EMBL; NSNE01000007; RPM16383.1; -; Genomic_DNA. DR EMBL; NSTV01000006; RPW72048.1; -; Genomic_DNA. DR EMBL; CAADJP010000012; VFT56450.1; -; Genomic_DNA. DR PIR; G83146; G83146. DR RefSeq; NP_252692.1; NC_002516.2. DR RefSeq; WP_003093191.1; NZ_WYAF01000020.1. DR PDB; 7KIS; X-ray; 2.87 A; A/B=1-646. DR ChEMBL; CHEMBL5539; -. DR DrugBank; DB01413; Cefepime. DR DrugBank; DB14879; Cefiderocol. DR GeneID; 878962; -. DR KEGG; pae:PA4003; -. DR PATRIC; fig|287.1477.peg.1343; -. DR OMA; GMYEVCN; -. DR UniPathway; UPA00219; -. DR Proteomes; UP000045039; Unassembled WGS sequence. DR Proteomes; UP000194857; Unassembled WGS sequence. DR Proteomes; UP000284767; Unassembled WGS sequence. DR Proteomes; UP000284878; Unassembled WGS sequence. DR Proteomes; UP000344659; Unassembled WGS sequence. DR Proteomes; UP000433532; Unassembled WGS sequence. DR Proteomes; UP000502341; Chromosome. DR Proteomes; UP000644192; 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 1: Evidence at protein level; KW 3D-structure {ECO:0007829|PDB:7KIS}; 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|ARBA:ARBA00022801, 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 Transmembrane {ECO:0000256|HAMAP-Rule:MF_02081}; KW Transmembrane helix {ECO:0000256|HAMAP-Rule:MF_02081}. FT TRANSMEM 21..40 FT /note="Helical" FT /evidence="ECO:0000256|HAMAP-Rule:MF_02081" FT DOMAIN 63..235 FT /note="Penicillin-binding protein dimerisation" FT /evidence="ECO:0000259|Pfam:PF03717" FT DOMAIN 268..604 FT /note="Penicillin-binding protein transpeptidase" FT /evidence="ECO:0000259|Pfam:PF00905" FT ACT_SITE 327 FT /note="Acyl-ester intermediate" FT /evidence="ECO:0000256|HAMAP-Rule:MF_02081" SQ SEQUENCE 646 AA; 72213 MW; 2F4CA6F5746CCCB1 CRC64; MPQPIHLKDH EKDARLVRRR VIVGAVAVVL LTLVLVARMY HLQVTQYEYH STLSENNRVH VQPIPPTRGI IFDRNGVIIA DNRPSFSLTI TRERTEDLQK TLDTLVEILG LTEDDRAIFE KRMKQGRRPF EPVPIMFELN EEQIARIAVN QFRLPGVDVA TQFVRHYPLK EHFAHSVGYV GRINEQELKN LDPINYSGTH HIGKTGIERF YESELHGTVG YEEVETNARG RVLRVLKRTD PIPGKDIVLS IDSRLQEAAE NALAGRRGAI VAIQPSTGDV LAMVSQPSYD PNLFVTGISF KAYAELRDSI DRPLYNRVLR GLYPPGSTVK PAVALAGLDA GVVTPTSRVF DPGYYQLPNY DHKYRNWNRY GDGWVSLESA IYRSNDTYFY DLAHKLGIDR LHAFMSRFGF GQKVALDMFG EADGLMPSRE WKRKTRRQVW YPGETLILGI GQGYMQATPI QLAQMTALLA NKGHWIRPHL AKTIDGQPPV DPDPMPDIVL RDPANWDRVD YGMQQVVHGA RGTARKVGAT SAYLIAGKSG TAQVVAIKQN ERYDRSKLLE RHRDHALFVG FAPANNPQIA VAVMVENGES GSGVAAPVVK QVMDAWLLDE HGKLKAEYAE PVAPLAAAVA KPEPTAAEPE APALEQ //