ID DAPB_ASPFC Reviewed; 919 AA. AC B0XYK8; DT 27-JUL-2011, integrated into UniProtKB/Swiss-Prot. DT 08-APR-2008, sequence version 1. DT 27-MAR-2024, entry version 61. DE RecName: Full=Probable dipeptidyl-aminopeptidase B; DE Short=DPAP B; DE EC=3.4.14.5; GN Name=dapB; ORFNames=AFUB_041260; OS Aspergillus fumigatus (strain CBS 144.89 / FGSC A1163 / CEA10) (Neosartorya OS fumigata). OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Eurotiomycetes; OC Eurotiomycetidae; Eurotiales; Aspergillaceae; Aspergillus; OC Aspergillus subgen. Fumigati. OX NCBI_TaxID=451804; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=CBS 144.89 / FGSC A1163 / CEA10; RX PubMed=18404212; DOI=10.1371/journal.pgen.1000046; RA Fedorova N.D., Khaldi N., Joardar V.S., Maiti R., Amedeo P., Anderson M.J., RA Crabtree J., Silva J.C., Badger J.H., Albarraq A., Angiuoli S., Bussey H., RA Bowyer P., Cotty P.J., Dyer P.S., Egan A., Galens K., Fraser-Liggett C.M., RA Haas B.J., Inman J.M., Kent R., Lemieux S., Malavazi I., Orvis J., RA Roemer T., Ronning C.M., Sundaram J.P., Sutton G., Turner G., Venter J.C., RA White O.R., Whitty B.R., Youngman P., Wolfe K.H., Goldman G.H., RA Wortman J.R., Jiang B., Denning D.W., Nierman W.C.; RT "Genomic islands in the pathogenic filamentous fungus Aspergillus RT fumigatus."; RL PLoS Genet. 4:E1000046-E1000046(2008). CC -!- FUNCTION: Type IV dipeptidyl-peptidase which removes N-terminal CC dipeptides sequentially from polypeptides having unsubstituted N- CC termini provided that the penultimate residue is proline. CC {ECO:0000250}. CC -!- CATALYTIC ACTIVITY: CC Reaction=Release of an N-terminal dipeptide, Xaa-Yaa-|-Zaa-, from a CC polypeptide, preferentially when Yaa is Pro, provided Zaa is neither CC Pro nor hydroxyproline.; EC=3.4.14.5; CC -!- SUBCELLULAR LOCATION: Vacuole membrane {ECO:0000250}; Single-pass type CC II membrane protein {ECO:0000250}. Note=Lysosome-like vacuoles. CC {ECO:0000250}. CC -!- SIMILARITY: Belongs to the peptidase S9B family. {ECO:0000305}. 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; DS499596; EDP52954.1; -; Genomic_DNA. DR AlphaFoldDB; B0XYK8; -. DR SMR; B0XYK8; -. DR ESTHER; aspfu-q4wx13; DPP4N_Peptidase_S9. DR MEROPS; S09.006; -. DR GlyCosmos; B0XYK8; 4 sites, No reported glycans. DR EnsemblFungi; EDP52954; EDP52954; AFUB_041260. DR VEuPathDB; FungiDB:AFUB_041260; -. DR HOGENOM; CLU_006105_0_1_1; -. DR PhylomeDB; B0XYK8; -. DR Proteomes; UP000001699; Unassembled WGS sequence. DR GO; GO:0000329; C:fungal-type vacuole membrane; IEA:EnsemblFungi. DR GO; GO:0004177; F:aminopeptidase activity; IEA:UniProtKB-KW. DR GO; GO:0008239; F:dipeptidyl-peptidase activity; IEA:UniProtKB-EC. DR GO; GO:0008236; F:serine-type peptidase activity; IEA:UniProtKB-KW. DR GO; GO:0006508; P:proteolysis; IEA:UniProtKB-KW. DR Gene3D; 3.40.50.1820; alpha/beta hydrolase; 1. DR Gene3D; 2.140.10.30; Dipeptidylpeptidase IV, N-terminal domain; 1. DR InterPro; IPR029058; AB_hydrolase. DR InterPro; IPR001375; Peptidase_S9. DR InterPro; IPR002469; Peptidase_S9B_N. DR PANTHER; PTHR11731:SF200; DIPEPTIDYL PEPTIDASE FAMILY MEMBER 2; 1. DR PANTHER; PTHR11731; PROTEASE FAMILY S9B,C DIPEPTIDYL-PEPTIDASE IV-RELATED; 1. DR Pfam; PF00930; DPPIV_N; 1. DR Pfam; PF00326; Peptidase_S9; 1. DR SUPFAM; SSF53474; alpha/beta-Hydrolases; 1. DR SUPFAM; SSF82171; DPP6 N-terminal domain-like; 1. PE 3: Inferred from homology; KW Aminopeptidase; Glycoprotein; Hydrolase; Membrane; Protease; KW Serine protease; Signal-anchor; Transmembrane; Transmembrane helix; KW Vacuole. FT CHAIN 1..919 FT /note="Probable dipeptidyl-aminopeptidase B" FT /id="PRO_0000412133" FT TOPO_DOM 1..92 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT TRANSMEM 93..113 FT /note="Helical; Signal-anchor for type II membrane protein" FT /evidence="ECO:0000255" FT TOPO_DOM 114..919 FT /note="Vacuolar" FT /evidence="ECO:0000255" FT REGION 1..53 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 15..42 FT /note="Polar residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT ACT_SITE 757 FT /note="Charge relay system" FT /evidence="ECO:0000250" FT ACT_SITE 834 FT /note="Charge relay system" FT /evidence="ECO:0000250" FT ACT_SITE 867 FT /note="Charge relay system" FT /evidence="ECO:0000250" FT CARBOHYD 200 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 352 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 643 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 811 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" SQ SEQUENCE 919 AA; 103089 MW; FF38600F2230B801 CRC64; MRRSDGHEET SEFLPMTHSR SVSAASQTST DSSLSTESLF PREQKPFPNA MGGMALADDD KYRDLEDGEA ELSEPFLSSS KKAATGGGRA RRIFWILVLL CLGGWLLAFV LFLTGGRANY QTASDALQAH GADSALGSTS TSSGKPVTLQ QVLGGQWNPR YHAIGWVAGP NNEDGLLVEK GGDEKQGYLR VDDIRSRKGN NTGRESRVLM RKPIVHVDGQ AIVPSNVWPS PDLKKVLLIS EQQKNWRHSF TGKYWVFDVD SQTAQPLDPS APDGRVQLAL WSPASDAVVF VRDNNLYLRR LSSDSVVAIT KDGGENLFYG VPDWVYEEEV ISGNSVTWWS NDAKYIAFFR TNETSVPEFP VQYYISRPSG KKPLPGLENY PDVREIKYPK PGAPNPVVDL QFYDVEKNEV FSVQVADDFA DDDRIIIEVL WASEGKILVR STNRESDILK VYLIDTQSRT GKLVRSEDVA GLDGGWVEPS QSTRFVPADP NNGRPHDGYI DTVPYNGYDH LAYFSPLDNP NALMLTSGEW EVVDAPAAVD LQRGLVYFVG TKEAPTQRHV YRVQLDGSNL NPLTDTSKPG YYDVSFSHGT GYALLTYKGP SIPWQAIINT HGDEITYEDR IEDNAQLTKM VEAYALPTEV YQNVTVDGYT LQVVERRPPH FNPAKKYPVL FYLYGGPGSQ TVDRKFTVDF QSYVASSLGY IVVTVDGRGT GFIGRKARCI VRGNLGFYEA HDQIATAKMW AAKSYVDETR MAIWGWSFGG FMTLKTLEQD AGRTFQYGMA VAPVTDWRFY DSIYTERYMH TPQHNPNGYD NSTITDMAAL SESVRFLVMH GASDDNVHLQ NTLVLIDKLD LSNVENYDVQ FYPDSDHSIY FHNAHMMVYH RLSDWLVNAF NGEWHLIAKP VPDESMWERM KRSLRLLSP //