ID A0A0H3PPQ3_ECO5C Unreviewed; 195 AA. AC A0A0H3PPQ3; DT 16-SEP-2015, integrated into UniProtKB/TrEMBL. DT 16-SEP-2015, sequence version 1. DT 24-JAN-2024, entry version 19. DE RecName: Full=Common pilus major fimbrillin subunit EcpA {ECO:0000256|ARBA:ARBA00014507, ECO:0000256|PIRNR:PIRNR007320}; GN Name=matB {ECO:0000313|EMBL:EDU90087.1}; GN ORFNames=ECH7EC869_3763 {ECO:0000313|EMBL:EDU90087.1}; OS Escherichia coli O157:H7 (strain EC869). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales; OC Enterobacteriaceae; Escherichia. OX NCBI_TaxID=478008 {ECO:0000313|EMBL:EDU90087.1, ECO:0000313|Proteomes:UP000004641}; RN [1] {ECO:0000313|EMBL:EDU90087.1, ECO:0000313|Proteomes:UP000004641} RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=EC869 {ECO:0000313|EMBL:EDU90087.1, RC ECO:0000313|Proteomes:UP000004641}; RX PubMed=21421787; DOI=10.1128/AEM.02554-10; RA Eppinger M., Mammel M.K., Leclerc J.E., Ravel J., Cebula T.A.; RT "Genome signatures of Escherichia coli O157:H7 isolates from the bovine RT host reservoir."; RL Appl. Environ. Microbiol. 77:2916-2925(2011). CC -!- FUNCTION: Part of the ecpRABCDE operon, which encodes the E.coli common CC pilus (ECP). ECP is found in both commensal and pathogenic strains and CC plays a dual role in early-stage biofilm development and host cell CC recognition. Major subunit of the fimbria. CC {ECO:0000256|ARBA:ARBA00024996}. CC -!- SUBUNIT: Self-associates. Forms filaments. Interacts with EcpD. CC {ECO:0000256|ARBA:ARBA00026091}. CC -!- SUBCELLULAR LOCATION: Fimbrium {ECO:0000256|ARBA:ARBA00004561, CC ECO:0000256|PIRNR:PIRNR007320}. CC -!- SIMILARITY: Belongs to the EcpA/MatB fimbrillin family. CC {ECO:0000256|ARBA:ARBA00007305, ECO:0000256|PIRNR:PIRNR007320}. 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:EDU90087.1}. 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; ABHU01000015; EDU90087.1; -; Genomic_DNA. DR RefSeq; WP_000730972.1; NZ_ABHU01000015.1. DR AlphaFoldDB; A0A0H3PPQ3; -. DR SMR; A0A0H3PPQ3; -. DR GeneID; 75204620; -. DR Proteomes; UP000004641; Unassembled WGS sequence. DR GO; GO:0009289; C:pilus; IEA:UniProtKB-SubCell. DR Gene3D; 2.60.40.3290; Fimbrial protein EcpA; 1. DR InterPro; IPR016514; EcpA. DR InterPro; IPR038478; Fimbrillin_EcpA_sf. DR Pfam; PF16449; MatB; 1. DR PIRSF; PIRSF007320; Fimbrillin_MatB; 1. PE 3: Inferred from homology; KW Fimbrium {ECO:0000256|ARBA:ARBA00023263, ECO:0000256|PIRNR:PIRNR007320}; KW Signal {ECO:0000256|SAM:SignalP}. FT SIGNAL 1..22 FT /evidence="ECO:0000256|SAM:SignalP" FT CHAIN 23..195 FT /note="Common pilus major fimbrillin subunit EcpA" FT /evidence="ECO:0000256|SAM:SignalP" FT /id="PRO_5002617806" SQ SEQUENCE 195 AA; 20111 MW; 60791615380A2A44 CRC64; MKKKVLAIAL VTVFTGMGVA QAADVTAQAV ATWSATAKKD TTSKLVVTPL GSLAFQYAEG IKGFNSQKGL FDVAIEGDST ATAFKLTSRL ITNTLTQLDT SGSTLNVGVD YNGAAVEKTG DTVMIDTANG VLGGNLSPLA NGYNASNRTT AQDGFTFSII SGTTNGTTAV TDYSTLPEGI WSGDVSVQFD ATWTS //