DPP7_POREA
ID DPP7_POREA Reviewed; 818 AA.
AC C3JAQ3;
DT 17-FEB-2016, integrated into UniProtKB/Swiss-Prot.
DT 16-JUN-2009, sequence version 1.
DT 03-AUG-2022, entry version 42.
DE RecName: Full=Dipeptidyl-peptidase 7 {ECO:0000303|PubMed:25494328};
DE Short=DPP7 {ECO:0000303|PubMed:25494328};
DE EC=3.4.14.- {ECO:0000269|PubMed:25494328};
DE AltName: Full=MER278904 {ECO:0000303|PubMed:25494328};
DE Flags: Precursor;
GN Name=dpp7 {ECO:0000303|PubMed:25494328};
GN ORFNames=POREN0001_0291 {ECO:0000312|EMBL:EEN82793.1};
OS Porphyromonas endodontalis (strain ATCC 35406 / BCRC 14492 / JCM 8526 /
OS NCTC 13058 / HG 370).
OC Bacteria; Bacteroidetes; Bacteroidia; Bacteroidales; Porphyromonadaceae;
OC Porphyromonas.
OX NCBI_TaxID=553175;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 35406 / BCRC 14492 / JCM 8526 / NCTC 13058 / HG 370;
RA Sebastian Y., Madupu R., Durkin A.S., Torralba M., Methe B., Sutton G.G.,
RA Strausberg R.L., Nelson K.E.;
RL Submitted (APR-2009) to the EMBL/GenBank/DDBJ databases.
RN [2]
RP IDENTIFICATION, FUNCTION, CATALYTIC ACTIVITY, SUBSTRATE SPECIFICITY,
RP BIOPHYSICOCHEMICAL PROPERTIES, AND DOMAIN.
RC STRAIN=ATCC 35406 / BCRC 14492 / JCM 8526 / NCTC 13058 / HG 370;
RX PubMed=25494328; DOI=10.1371/journal.pone.0114221;
RA Nishimata H., Ohara-Nemoto Y., Baba T.T., Hoshino T., Fujiwara T.,
RA Shimoyama Y., Kimura S., Nemoto T.K.;
RT "Identification of dipeptidyl-peptidase (DPP)5 and DPP7 in Porphyromonas
RT endodontalis, distinct from those in Porphyromonas gingivalis.";
RL PLoS ONE 9:E114221-E114221(2014).
CC -!- FUNCTION: Catalyzes the removal of dipeptides from the N-terminus of
CC oligopeptides. Most efficiently cleaves the synthetic substrate Met-
CC Leu-methylcoumaryl-7-amide (Met-Leu-MCA), and slowly hydrolyzes Leu-
CC Gln-, Lys-Ala-, Leu-Arg, and Ala-Asn-MCA. Is likely involved in amino
CC acid metabolism and bacterial growth/survival of asaccharolytic
CC P.endodontalis, that utilizes amino acids from extracellular
CC proteinaceous nutrients as energy and carbon sources.
CC {ECO:0000269|PubMed:25494328}.
CC -!- DOMAIN: The C-terminal Lys-rich domain (711-818) is dispensable for the
CC proteolytic activity. {ECO:0000269|PubMed:25494328}.
CC -!- SIMILARITY: Belongs to the peptidase S46 family. {ECO:0000305}.
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DR EMBL; ACNN01000020; EEN82793.1; -; Genomic_DNA.
DR AlphaFoldDB; C3JAQ3; -.
DR SMR; C3JAQ3; -.
DR STRING; 553175.POREN0001_0291; -.
DR PRIDE; C3JAQ3; -.
DR EnsemblBacteria; EEN82793; EEN82793; POREN0001_0291.
DR eggNOG; COG3591; Bacteria.
DR OMA; KDWFFNP; -.
DR Proteomes; UP000004295; Unassembled WGS sequence.
DR GO; GO:0008239; F:dipeptidyl-peptidase activity; IDA:UniProtKB.
DR GO; GO:0070009; F:serine-type aminopeptidase activity; IEA:InterPro.
DR GO; GO:0043171; P:peptide catabolic process; IDA:UniProtKB.
DR GO; GO:0006508; P:proteolysis; IEA:UniProtKB-KW.
DR Gene3D; 2.40.10.10; -; 1.
DR InterPro; IPR019500; Pep_S46.
DR InterPro; IPR009003; Peptidase_S1_PA.
DR InterPro; IPR043504; Peptidase_S1_PA_chymotrypsin.
DR PANTHER; PTHR38469; PTHR38469; 1.
DR Pfam; PF10459; Peptidase_S46; 1.
DR SUPFAM; SSF50494; SSF50494; 1.
PE 1: Evidence at protein level;
KW Aminopeptidase; Hydrolase; Protease; Reference proteome; Serine protease;
KW Signal.
FT SIGNAL 1..22
FT /evidence="ECO:0000255"
FT CHAIN 23..818
FT /note="Dipeptidyl-peptidase 7"
FT /id="PRO_5002928037"
FT ACT_SITE 87
FT /note="Charge relay system"
FT /evidence="ECO:0000250|UniProtKB:V5YM14"
FT ACT_SITE 223
FT /note="Charge relay system"
FT /evidence="ECO:0000250|UniProtKB:V5YM14"
FT ACT_SITE 645
FT /note="Charge relay system"
FT /evidence="ECO:0000250|UniProtKB:V5YM14"
FT SITE 663
FT /note="Critical for substrate specificity of DPP7"
FT /evidence="ECO:0000250|UniProtKB:B2RKV3"
SQ SEQUENCE 818 AA; 91085 MW; 3247A5B2FA621FB3 CRC64;
MKLKRILLSV ALLCGIGTTA MADKGMWLLN ELNQQNYERM KELGFKLSPE QLYSLGQPSV
ASAVVIFGGG CTGITVSNEG LIFTNHHCGF GAIQSQSTVD HDYLRDGFRS NNHVEELPIP
GLSVRYLREI VDVTPRIEAA VKGAKSEMER MQIIEELSQK INAEYTKGST VVGEVTPYYA
GNKYYVVVYN VFQDVRLVMA PPSSVGKFGG DTDNWMWTRH TGDFSVFRVY ADANNNPALY
SQNNKPYKPI SYAPVSLNGY REGDYAMTIG FPGSTNRYLT SWGVEDVVNN ENSPRIEVRG
IKQAIWKEAM EADQATRIKY ASKYAQSSNY WKNSIGMNRG LKNLDVVNRK RAEEKAFEAW
IAKNNSQSTY GHILPGLKAD YAKSAAISKD INYLYETLWG GTEIVRLARD VNSVGRIQAA
DMPKYKGRLE ELYKDYLPSL DVKVLPAMLD IVRQRVSADC QPDIFKFIDK KFKGSTEKYA
QYVFEKSIVP YADKVKDFLN LPADKQKKIL DKDPAVALFN SVLPAIMQAQ DKSEEMMLNI
EKGKREYFAA SRIMDPNRQM PSDANFTMRM SYGSIKGYAP KDGAWYNYYT TEQGVFEKQD
PTSSEFAVQP EILSLLRSKD FGQYGVGDHL RLCFLSDNDI TGGNSGSPVF NGNGELIGLA
FDGNWEAMSG DIEFEPDLQR TISVDIRYVL FMIDKWAKMP HLIKELNLVK GDQRDLMPAG
KGGNCSHKKA QTCAKKECSK GKKCAEKSAT CISAMKDGKP CKTEKACAAG QKSAEKKANC
CSTMKDGKPC TGDKDCAKSG KACCGKNKEA AAKKASKK