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DYP_EXIGL
ID   DYP_EXIGL               Reviewed;         501 AA.
AC   I2DBY2; P86836;
DT   25-APR-2018, integrated into UniProtKB/Swiss-Prot.
DT   11-JUL-2012, sequence version 1.
DT   03-AUG-2022, entry version 20.
DE   RecName: Full=Dye-decolorizing peroxidase {ECO:0000303|PubMed:23111597};
DE            Short=EglDyP {ECO:0000303|PubMed:23111597};
DE            EC=1.11.1.19 {ECO:0000269|PubMed:23111597};
DE            EC=1.11.1.7 {ECO:0000269|PubMed:23111597};
DE   Flags: Precursor;
GN   Name=dyp1 {ECO:0000312|EMBL:AFJ79724.1};
OS   Exidia glandulosa (Black witch's butter).
OC   Eukaryota; Fungi; Dikarya; Basidiomycota; Agaricomycotina; Agaricomycetes;
OC   Auriculariales; Exidiaceae; Exidia.
OX   NCBI_TaxID=5219 {ECO:0000312|EMBL:AFJ79724.1};
RN   [1] {ECO:0000312|EMBL:AFJ79724.1}
RP   NUCLEOTIDE SEQUENCE [MRNA], PROTEIN SEQUENCE OF 61-71; 252-279; 321-342;
RP   376-385 AND 442-482, FUNCTION, CATALYTIC ACTIVITY, AND BIOPHYSICOCHEMICAL
RP   PROPERTIES.
RC   STRAIN=DSMZ 1012 {ECO:0000312|EMBL:AFJ79724.1};
RX   PubMed=23111597; DOI=10.1007/s00253-012-4521-2;
RA   Liers C., Pecyna M.J., Kellner H., Worrich A., Zorn H., Steffen K.T.,
RA   Hofrichter M., Ullrich R.;
RT   "Substrate oxidation by dye-decolorizing peroxidases (DyPs) from wood- and
RT   litter-degrading agaricomycetes compared to other fungal and plant heme-
RT   peroxidases.";
RL   Appl. Microbiol. Biotechnol. 97:5839-5849(2013).
CC   -!- FUNCTION: Manganese-independent peroxidase that is able to convert a
CC       large number of compounds, but its physiological substrate is not
CC       known. In addition to classic peroxidase substrates (e.g. 2,6-
CC       dimethoxyphenol), oxidizes dyes such as Reactive Blue 5 and Reactive
CC       Black 5. {ECO:0000269|PubMed:23111597}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=2 H2O2 + Reactive Blue 5 = 2,2'-disulfonyl azobenzene + 3-[(4-
CC         amino-6-chloro-1,3,5-triazin-2-yl)amino]benzenesulfonate + 2 H(+) + 2
CC         H2O + phthalate; Xref=Rhea:RHEA:28086, ChEBI:CHEBI:15377,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:16240, ChEBI:CHEBI:17563,
CC         ChEBI:CHEBI:63950, ChEBI:CHEBI:63955, ChEBI:CHEBI:64278;
CC         EC=1.11.1.19; Evidence={ECO:0000269|PubMed:23111597};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=2 a phenolic donor + H2O2 = 2 a phenolic radical donor + 2
CC         H2O; Xref=Rhea:RHEA:56136, ChEBI:CHEBI:15377, ChEBI:CHEBI:16240,
CC         ChEBI:CHEBI:139520, ChEBI:CHEBI:139521; EC=1.11.1.7;
CC         Evidence={ECO:0000269|PubMed:23111597};
CC   -!- COFACTOR:
CC       Name=heme b; Xref=ChEBI:CHEBI:60344;
CC         Evidence={ECO:0000250|UniProtKB:I2DBY1};
CC       Note=Binds 1 heme b (iron(II)-protoporphyrin IX) group non-covalently.
CC       {ECO:0000250|UniProtKB:I2DBY1};
CC   -!- BIOPHYSICOCHEMICAL PROPERTIES:
CC       Absorption:
CC         Abs(max)=405 nm {ECO:0000269|PubMed:23111597};
CC       Kinetic parameters:
CC         KM=14 uM for H(2)O(2) {ECO:0000269|PubMed:23111597};
CC       pH dependence:
CC         Optimum pH is 4.5 with 2,6-dimethoxyphenol as substrate. Retains more
CC         than 50% of its activity after 4 hours at pH 2.5.
CC         {ECO:0000269|PubMed:23111597};
CC       Temperature dependence:
CC         Thermostable. Retains 50%-90% of its activity after heating for 2
CC         hours at 60 degrees Celsius, while no decrease in activity is
CC         observed within the same time at 30 or 40 degrees Celsius.
CC         {ECO:0000269|PubMed:23111597};
CC   -!- SUBCELLULAR LOCATION: Secreted {ECO:0000305|PubMed:23111597}.
CC   -!- SIMILARITY: Belongs to the DyP-type peroxidase family. {ECO:0000305}.
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DR   EMBL; JQ650251; AFJ79724.1; -; mRNA.
DR   AlphaFoldDB; I2DBY2; -.
DR   SMR; I2DBY2; -.
DR   BRENDA; 1.11.1.19; 15117.
DR   GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR   GO; GO:0020037; F:heme binding; IEA:InterPro.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0004601; F:peroxidase activity; IDA:UniProtKB.
DR   InterPro; IPR011008; Dimeric_a/b-barrel.
DR   InterPro; IPR006314; Dyp_peroxidase.
DR   Pfam; PF04261; Dyp_perox; 1.
DR   SUPFAM; SSF54909; SSF54909; 1.
DR   TIGRFAMs; TIGR01413; Dyp_perox_fam; 1.
DR   PROSITE; PS51404; DYP_PEROXIDASE; 1.
PE   1: Evidence at protein level;
KW   Direct protein sequencing; Glycoprotein; Heme; Iron; Metal-binding;
KW   Oxidoreductase; Peroxidase; Secreted; Signal.
FT   SIGNAL          1..21
FT                   /evidence="ECO:0000255"
FT   PROPEP          22..60
FT                   /evidence="ECO:0000305|PubMed:23111597"
FT                   /id="PRO_0000444025"
FT   CHAIN           61..501
FT                   /note="Dye-decolorizing peroxidase"
FT                   /evidence="ECO:0000305|PubMed:23111597"
FT                   /id="PRO_5003657273"
FT   ACT_SITE        228
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000250|UniProtKB:I2DBY1"
FT   BINDING         367
FT                   /ligand="heme"
FT                   /ligand_id="ChEBI:CHEBI:30413"
FT                   /ligand_part="Fe"
FT                   /ligand_part_id="ChEBI:CHEBI:18248"
FT                   /note="axial binding residue"
FT                   /evidence="ECO:0000250|UniProtKB:I2DBY1"
FT   CARBOHYD        352
FT                   /note="N-linked (GlcNAc...) asparagine"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00498"
FT   CARBOHYD        403
FT                   /note="N-linked (GlcNAc...) asparagine"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00498"
SQ   SEQUENCE   501 AA;  52641 MW;  13023F5418B5DC95 CRC64;
     MRLSPSFLSL ALVIFVGEVV ARNVVARASN PASVTGTRKV SLLKNVAGLP AVPTAQQVAV
     SSLNTDDIQG DILVGMHKQQ QRFYFFTIND AATFKTHLAA DIAPVVASVT QLSSVSTQPL
     VALNIAFSQT GLNALGVTDN VGDALFTAGQ ASNTVGNLKE TTDNWVAQFK TPGIHGVILL
     ASDDKSLIDQ QEASIQSTFG AAISKVYSLD GAIRPGAEAG HEMFGFLDGI AQPAISGLGT
     PLPGQLVVDE GVIIVGGTND PIARPADGWM TGGSFLAFRQ LEQLVPEFNK YLLDNAPAVD
     GKSLQDRADL LGARMVGRWK SGAPIDLTPL ADDPALGADP QRNNNFDFTH ANFSITTDQT
     HCPFSAHIRK TRPRADLVAP ANSIIRSGIP YGSEVSAAEA AANATTNERG LAFVSYQSQL
     NKGFQFLQNT WANNPGFIFG KNVQPGQDPI IGQNSGAIRS VVGLDPANPT GALSMGQFVV
     SRGGEYFFSP PISALTGKLA A
 
 
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