ID N1J6P6_BLUG1 Unreviewed; 400 AA.
AC N1J6P6;
DT 26-JUN-2013, integrated into UniProtKB/TrEMBL.
DT 26-JUN-2013, sequence version 1.
DT 13-SEP-2023, entry version 60.
DE RecName: Full=Flap endonuclease 1 {ECO:0000256|HAMAP-Rule:MF_03140};
DE Short=FEN-1 {ECO:0000256|HAMAP-Rule:MF_03140};
DE EC=3.1.-.- {ECO:0000256|HAMAP-Rule:MF_03140};
DE AltName: Full=Flap structure-specific endonuclease 1 {ECO:0000256|HAMAP-Rule:MF_03140};
GN ORFNames=BGHDH14_bgh02981 {ECO:0000313|EMBL:CCU74829.1};
OS Blumeria graminis f. sp. hordei (strain DH14) (Barley powdery mildew)
OS (Oidium monilioides f. sp. hordei).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Leotiomycetes;
OC Erysiphales; Erysiphaceae; Blumeria; Blumeria hordei.
OX NCBI_TaxID=546991 {ECO:0000313|EMBL:CCU74829.1, ECO:0000313|Proteomes:UP000015441};
RN [1] {ECO:0000313|EMBL:CCU74829.1, ECO:0000313|Proteomes:UP000015441}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DH14 {ECO:0000313|EMBL:CCU74829.1};
RX PubMed=21148392; DOI=10.1126/science.1194573;
RA Spanu P.D., Abbott J.C., Amselem J., Burgis T.A., Soanes D.M., Stueber K.,
RA Ver Loren van Themaat E., Brown J.K.M., Butcher S.A., Gurr S.J.,
RA Lebrun M.-H., Ridout C.J., Schulze-Lefert P., Talbot N.J., Ahmadinejad N.,
RA Ametz C., Barton G.R., Benjdia M., Bidzinski P., Bindschedler L.V.,
RA Both M., Brewer M.T., Cadle-Davidson L., Cadle-Davidson M.M., Collemare J.,
RA Cramer R., Frenkel O., Godfrey D., Harriman J., Hoede C., King B.C.,
RA Klages S., Kleemann J., Knoll D., Koti P.S., Kreplak J., Lopez-Ruiz F.J.,
RA Lu X., Maekawa T., Mahanil S., Micali C., Milgroom M.G., Montana G.,
RA Noir S., O'Connell R.J., Oberhaensli S., Parlange F., Pedersen C.,
RA Quesneville H., Reinhardt R., Rott M., Sacristan S., Schmidt S.M.,
RA Schoen M., Skamnioti P., Sommer H., Stephens A., Takahara H.,
RA Thordal-Christensen H., Vigouroux M., Wessling R., Wicker T., Panstruga R.;
RT "Genome expansion and gene loss in powdery mildew fungi reveal tradeoffs in
RT extreme parasitism.";
RL Science 330:1543-1546(2010).
CC -!- FUNCTION: Structure-specific nuclease with 5'-flap endonuclease and 5'-
CC 3' exonuclease activities involved in DNA replication and repair.
CC During DNA replication, cleaves the 5'-overhanging flap structure that
CC is generated by displacement synthesis when DNA polymerase encounters
CC the 5'-end of a downstream Okazaki fragment. It enters the flap from
CC the 5'-end and then tracks to cleave the flap base, leaving a nick for
CC ligation. Also involved in the long patch base excision repair (LP-BER)
CC pathway, by cleaving within the apurinic/apyrimidinic (AP) site-
CC terminated flap. Acts as a genome stabilization factor that prevents
CC flaps from equilibrating into structures that lead to duplications and
CC deletions. Also possesses 5'-3' exonuclease activity on nicked or
CC gapped double-stranded DNA, and exhibits RNase H activity. Also
CC involved in replication and repair of rDNA and in repairing
CC mitochondrial DNA. {ECO:0000256|HAMAP-Rule:MF_03140}.
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_03140};
CC Note=Binds 2 magnesium ions per subunit. They probably participate in
CC the reaction catalyzed by the enzyme. May bind an additional third
CC magnesium ion after substrate binding. {ECO:0000256|HAMAP-
CC Rule:MF_03140};
CC -!- SUBCELLULAR LOCATION: Nucleus, nucleolus {ECO:0000256|HAMAP-
CC Rule:MF_03140}. Nucleus, nucleoplasm {ECO:0000256|HAMAP-Rule:MF_03140}.
CC Mitochondrion {ECO:0000256|HAMAP-Rule:MF_03140}. Note=Resides mostly in
CC the nucleoli and relocalizes to the nucleoplasm upon DNA damage.
CC {ECO:0000256|HAMAP-Rule:MF_03140}.
CC -!- SIMILARITY: Belongs to the XPG/RAD2 endonuclease family. FEN1
CC subfamily. {ECO:0000256|HAMAP-Rule:MF_03140}.
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:CCU74829.1}.
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DR EMBL; CAUH01000669; CCU74829.1; -; Genomic_DNA.
DR AlphaFoldDB; N1J6P6; -.
DR STRING; 546991.N1J6P6; -.
DR eggNOG; KOG2519; Eukaryota.
DR HOGENOM; CLU_032444_2_0_1; -.
DR InParanoid; N1J6P6; -.
DR OrthoDB; 5479162at2759; -.
DR Proteomes; UP000015441; Unassembled WGS sequence.
DR GO; GO:0005739; C:mitochondrion; IEA:UniProtKB-SubCell.
DR GO; GO:0005730; C:nucleolus; IEA:UniProtKB-SubCell.
DR GO; GO:0005654; C:nucleoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0008409; F:5'-3' exonuclease activity; IEA:UniProtKB-UniRule.
DR GO; GO:0017108; F:5'-flap endonuclease activity; IEA:UniProtKB-UniRule.
DR GO; GO:0003677; F:DNA binding; IEA:UniProtKB-UniRule.
DR GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0006284; P:base-excision repair; IEA:UniProtKB-UniRule.
DR GO; GO:0043137; P:DNA replication, removal of RNA primer; IEA:UniProtKB-UniRule.
DR CDD; cd09907; H3TH_FEN1-Euk; 1.
DR CDD; cd09867; PIN_FEN1; 1.
DR Gene3D; 1.10.150.20; 5' to 3' exonuclease, C-terminal subdomain; 1.
DR Gene3D; 3.40.50.1010; 5'-nuclease; 1.
DR HAMAP; MF_00614; Fen; 1.
DR InterPro; IPR036279; 5-3_exonuclease_C_sf.
DR InterPro; IPR023426; Flap_endonuc.
DR InterPro; IPR008918; HhH2.
DR InterPro; IPR029060; PIN-like_dom_sf.
DR InterPro; IPR006086; XPG-I_dom.
DR InterPro; IPR006084; XPG/Rad2.
DR InterPro; IPR019974; XPG_CS.
DR InterPro; IPR006085; XPG_DNA_repair_N.
DR PANTHER; PTHR11081:SF9; FLAP ENDONUCLEASE 1; 1.
DR PANTHER; PTHR11081; FLAP ENDONUCLEASE FAMILY MEMBER; 1.
DR Pfam; PF00867; XPG_I; 1.
DR Pfam; PF00752; XPG_N; 1.
DR PRINTS; PR00853; XPGRADSUPER.
DR SMART; SM00279; HhH2; 1.
DR SMART; SM00484; XPGI; 1.
DR SMART; SM00485; XPGN; 1.
DR SUPFAM; SSF47807; 5' to 3' exonuclease, C-terminal subdomain; 1.
DR SUPFAM; SSF88723; PIN domain-like; 1.
DR PROSITE; PS00841; XPG_1; 1.
DR PROSITE; PS00842; XPG_2; 1.
PE 3: Inferred from homology;
KW DNA damage {ECO:0000256|ARBA:ARBA00022763, ECO:0000256|HAMAP-
KW Rule:MF_03140};
KW DNA repair {ECO:0000256|ARBA:ARBA00023204, ECO:0000256|HAMAP-
KW Rule:MF_03140};
KW DNA replication {ECO:0000256|ARBA:ARBA00022705, ECO:0000256|HAMAP-
KW Rule:MF_03140};
KW Endonuclease {ECO:0000256|ARBA:ARBA00022759, ECO:0000256|HAMAP-
KW Rule:MF_03140};
KW Exonuclease {ECO:0000256|ARBA:ARBA00022839, ECO:0000256|HAMAP-
KW Rule:MF_03140};
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000256|HAMAP-Rule:MF_03140};
KW Magnesium {ECO:0000256|ARBA:ARBA00022842, ECO:0000256|HAMAP-Rule:MF_03140};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW Rule:MF_03140}; Mitochondrion {ECO:0000256|HAMAP-Rule:MF_03140};
KW Nuclease {ECO:0000256|ARBA:ARBA00022722, ECO:0000256|HAMAP-Rule:MF_03140};
KW Nucleus {ECO:0000256|HAMAP-Rule:MF_03140};
KW Phosphoprotein {ECO:0000256|ARBA:ARBA00022553, ECO:0000256|HAMAP-
KW Rule:MF_03140}; Reference proteome {ECO:0000313|Proteomes:UP000015441}.
FT DOMAIN 1..115
FT /note="XPG N-terminal"
FT /evidence="ECO:0000259|SMART:SM00485"
FT DOMAIN 154..226
FT /note="XPG-I"
FT /evidence="ECO:0000259|SMART:SM00484"
FT REGION 366..400
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 400 AA; 45546 MW; B16FAAC4F2CB4672 CRC64;
MGIKQLFSII KEECPDAFRE GDIKNQFSRK VAIVRETSHF NSPSRLTSEG CVRTKHNFLC
VSTVFSLLYV QMARCLRMKM VKRHNGIKPV YVFDGAPPKL KSGELAKRFQ RKATATEGLE
EAKETGTAEE VEKFSRRTVR VTREHNAECQ RLLKLMGIPF IIAPTEAEAQ CAVLARAGKV
YAAASEDMDT LCFDSPVLMR HLTFSEQRKE PVQEIFVDKV LAGLKMDRAQ FIDLCILLGC
DYLDPVPKVG PHTALKLIRE YGSLDKFVAA IKSGKAKYTL PEDWPYPEAR ELFLQPDVYP
ADHEKCNFKW EQPDVDGLIQ FLVTEKGFSE DRVRSGADRL KKNLKTSQQA RLEGFFKPVV
KTEAEVQTLK RKNDAKNEQK KKRLKEEKKD KNKAKPRGVA
//