ID A0A2Y9IXK7_ENHLU Unreviewed; 1026 AA.
AC A0A2Y9IXK7;
DT 12-SEP-2018, integrated into UniProtKB/TrEMBL.
DT 12-SEP-2018, sequence version 1.
DT 27-MAR-2024, entry version 25.
DE RecName: Full=Dihydropyrimidine dehydrogenase [NADP(+)] {ECO:0000256|ARBA:ARBA00018247, ECO:0000256|RuleBase:RU364041};
DE Short=DHPDHase {ECO:0000256|RuleBase:RU364041};
DE Short=DPD {ECO:0000256|RuleBase:RU364041};
DE EC=1.3.1.2 {ECO:0000256|ARBA:ARBA00013004, ECO:0000256|RuleBase:RU364041};
DE AltName: Full=Dihydrothymine dehydrogenase {ECO:0000256|ARBA:ARBA00032722, ECO:0000256|RuleBase:RU364041};
DE AltName: Full=Dihydrouracil dehydrogenase {ECO:0000256|ARBA:ARBA00030119, ECO:0000256|RuleBase:RU364041};
GN Name=LOC111142998 {ECO:0000313|RefSeq:XP_022352094.1};
OS Enhydra lutris kenyoni (northern sea otter).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Laurasiatheria; Carnivora; Caniformia; Musteloidea; Mustelidae;
OC Lutrinae; Enhydra.
OX NCBI_TaxID=391180 {ECO:0000313|Proteomes:UP000248482, ECO:0000313|RefSeq:XP_022352094.1};
RN [1] {ECO:0000313|RefSeq:XP_022352094.1}
RP IDENTIFICATION.
RC TISSUE=Blood {ECO:0000313|RefSeq:XP_022352094.1};
RG RefSeq;
RL Submitted (NOV-2023) to UniProtKB.
CC -!- FUNCTION: Involved in pyrimidine base degradation. Catalyzes the
CC reduction of uracil and thymine. {ECO:0000256|RuleBase:RU364041}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=5,6-dihydrothymine + NADP(+) = H(+) + NADPH + thymine;
CC Xref=Rhea:RHEA:58284, ChEBI:CHEBI:15378, ChEBI:CHEBI:17821,
CC ChEBI:CHEBI:27468, ChEBI:CHEBI:57783, ChEBI:CHEBI:58349; EC=1.3.1.2;
CC Evidence={ECO:0000256|ARBA:ARBA00033676};
CC PhysiologicalDirection=right-to-left; Xref=Rhea:RHEA:58286;
CC Evidence={ECO:0000256|ARBA:ARBA00033676};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=5,6-dihydrouracil + NADP(+) = H(+) + NADPH + uracil;
CC Xref=Rhea:RHEA:18093, ChEBI:CHEBI:15378, ChEBI:CHEBI:15901,
CC ChEBI:CHEBI:17568, ChEBI:CHEBI:57783, ChEBI:CHEBI:58349; EC=1.3.1.2;
CC Evidence={ECO:0000256|ARBA:ARBA00033654};
CC PhysiologicalDirection=right-to-left; Xref=Rhea:RHEA:18095;
CC Evidence={ECO:0000256|ARBA:ARBA00033654};
CC -!- COFACTOR:
CC Name=FAD; Xref=ChEBI:CHEBI:57692;
CC Evidence={ECO:0000256|ARBA:ARBA00001974,
CC ECO:0000256|RuleBase:RU364041};
CC -!- COFACTOR:
CC Name=FMN; Xref=ChEBI:CHEBI:58210;
CC Evidence={ECO:0000256|ARBA:ARBA00001917,
CC ECO:0000256|RuleBase:RU364041};
CC -!- COFACTOR:
CC Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC Evidence={ECO:0000256|RuleBase:RU364041};
CC Note=Binds 4 [4Fe-4S] clusters. Contains approximately 16 iron atoms
CC per subunit. {ECO:0000256|RuleBase:RU364041};
CC -!- PATHWAY: Amino-acid biosynthesis; beta-alanine biosynthesis.
CC {ECO:0000256|ARBA:ARBA00004668, ECO:0000256|RuleBase:RU364041}.
CC -!- SIMILARITY: Belongs to the dihydropyrimidine dehydrogenase family.
CC {ECO:0000256|ARBA:ARBA00010804, ECO:0000256|RuleBase:RU364041}.
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DR RefSeq; XP_022352094.1; XM_022496386.1.
DR AlphaFoldDB; A0A2Y9IXK7; -.
DR STRING; 391180.A0A2Y9IXK7; -.
DR KEGG; elk:111142998; -.
DR OrthoDB; 1211169at2759; -.
DR UniPathway; UPA00131; -.
DR Proteomes; UP000248482; Unplaced.
DR GO; GO:0005737; C:cytoplasm; IEA:InterPro.
DR GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW.
DR GO; GO:0017113; F:dihydropyrimidine dehydrogenase (NADP+) activity; IEA:UniProtKB-EC.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0000166; F:nucleotide binding; IEA:UniProtKB-KW.
DR GO; GO:0019483; P:beta-alanine biosynthetic process; IEA:UniProtKB-UniPathway.
DR CDD; cd02940; DHPD_FMN; 1.
DR Gene3D; 3.30.70.20; -; 1.
DR Gene3D; 3.20.20.70; Aldolase class I; 1.
DR Gene3D; 1.10.1060.10; Alpha-helical ferredoxin; 1.
DR Gene3D; 3.50.50.60; FAD/NAD(P)-binding domain; 2.
DR InterPro; IPR017896; 4Fe4S_Fe-S-bd.
DR InterPro; IPR017900; 4Fe4S_Fe_S_CS.
DR InterPro; IPR013785; Aldolase_TIM.
DR InterPro; IPR005720; Dihydroorotate_DH_cat.
DR InterPro; IPR028261; DPD_II.
DR InterPro; IPR036188; FAD/NAD-bd_sf.
DR InterPro; IPR023753; FAD/NAD-binding_dom.
DR InterPro; IPR009051; Helical_ferredxn.
DR PANTHER; PTHR43073; DIHYDROPYRIMIDINE DEHYDROGENASE [NADP(+)]; 1.
DR PANTHER; PTHR43073:SF2; DIHYDROPYRIMIDINE DEHYDROGENASE [NADP(+)]; 1.
DR Pfam; PF01180; DHO_dh; 1.
DR Pfam; PF14691; Fer4_20; 1.
DR Pfam; PF14697; Fer4_21; 1.
DR Pfam; PF07992; Pyr_redox_2; 1.
DR PRINTS; PR00419; ADXRDTASE.
DR SUPFAM; SSF54862; 4Fe-4S ferredoxins; 1.
DR SUPFAM; SSF46548; alpha-helical ferredoxin; 1.
DR SUPFAM; SSF51395; FMN-linked oxidoreductases; 1.
DR SUPFAM; SSF51971; Nucleotide-binding domain; 2.
DR PROSITE; PS00198; 4FE4S_FER_1; 1.
DR PROSITE; PS51379; 4FE4S_FER_2; 2.
PE 3: Inferred from homology;
KW 4Fe-4S {ECO:0000256|ARBA:ARBA00022485, ECO:0000256|RuleBase:RU364041};
KW FAD {ECO:0000256|ARBA:ARBA00022827, ECO:0000256|RuleBase:RU364041};
KW Flavoprotein {ECO:0000256|RuleBase:RU364041};
KW FMN {ECO:0000256|ARBA:ARBA00022643, ECO:0000256|RuleBase:RU364041};
KW Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|RuleBase:RU364041};
KW Iron-sulfur {ECO:0000256|ARBA:ARBA00023014};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723};
KW NADP {ECO:0000256|RuleBase:RU364041};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000256|RuleBase:RU364041};
KW Reference proteome {ECO:0000313|Proteomes:UP000248482};
KW Repeat {ECO:0000256|ARBA:ARBA00022737}.
FT DOMAIN 944..976
FT /note="4Fe-4S ferredoxin-type"
FT /evidence="ECO:0000259|PROSITE:PS51379"
FT DOMAIN 978..1007
FT /note="4Fe-4S ferredoxin-type"
FT /evidence="ECO:0000259|PROSITE:PS51379"
SQ SEQUENCE 1026 AA; 111547 MW; 8AC6E60575F0870F CRC64;
MAPVLSKDAA DIESILALNP RTQTHAMLRS TSAKKVDKKH WKRNPDKNCS KCEKLENNFD
DIKHTTLGER GALREAMRCL KCADAPCQKS CPTNLDIKSF ITSIANKNYY GAAKMIFSDN
PLGLTCGMVC PTSDLCVGGC NLYATEEGPI NIGGLQQFAT EVFKAMNITQ IRNPSLPPPE
KMPEAYSAKI ALFGAGPASI SCASFLARLG YSDITIFEKQ EYVGGLSISE IPQFRLSYDA
VNFEIELMKD LGVKIICGKS LSANEITLST LKEEGYKAAF IGIGLPDPNK NHIFKDLTQN
HGFYTSKDFL PLVAKSSKAG MCACHSPLPS IRGVVIVLGA GDTAFDCATS ALCCGARRVS
IVFRKGFVNI RAVPEEVELA KEKRCEFLPF LSPRKVILKE GRIVAMQFVR TEQDEAGNWH
EHEDEIVTLK ADVVISAFGS VLSDPTVKEA LSPLKFNRWN LPEVDPETMQ TSEPWVFAGG
DIVGVANTTV ESVNDGKQAS WYIHKYIQSQ YGASVSAKPE LPLFYTPIDL VDISVEMAGL
KFINPFGLAS ATPATSTSMI RRAFEAGWGF ALTKTFSLDK DIVTNVSPRI IRGTTSGPMY
GPGQSSFLNI ELISEKTAAY WCQSVTELKA DFPDNIVIAS IMCSYSKNDW MELSKMAEAS
GADALELNLS CPHGMGERGM GLACGQDPEL VRNICRWVRQ AVQIPFFAKL TPNVTDIVSI
ARAAKEGGAD GVTATNTVSG LMGLKADGTP WPAVGFGKRT TYGGVSGTAI RPIALRAVTS
IARALPGFPI LATGGIDSAE SGLQFLHSGA SVLQVCSAVQ NQDFTVIQDY CTGLRALLYL
KSIEELQDWD GQSPATVSHQ KGKPVPRIAE LMGKKLPSFG PYLEQRKEII AENKIRQKEQ
NAALPPFERK HFIPKKPIPT IKDVIGKALQ YLGAFGELSN LEQVVAVIDE EMCINCGKCY
MTCNDSGYQA IRFDPDTHLP TITDSCTGCT LCLSVCPIID CIKMVSRTTP YEPKRGLPLA
VNNLVC
//
