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MRE11_PYRFU
ID   MRE11_PYRFU             Reviewed;         426 AA.
AC   Q8U1N9;
DT   21-JUN-2004, integrated into UniProtKB/Swiss-Prot.
DT   21-JUN-2004, sequence version 2.
DT   03-AUG-2022, entry version 128.
DE   RecName: Full=DNA double-strand break repair protein Mre11 {ECO:0000255|HAMAP-Rule:MF_02044, ECO:0000305};
DE            EC=3.1.-.- {ECO:0000255|HAMAP-Rule:MF_02044, ECO:0000305};
DE   AltName: Full=pfMre11 {ECO:0000303|PubMed:11029422};
GN   Name=mre11 {ECO:0000255|HAMAP-Rule:MF_02044, ECO:0000303|PubMed:11029422};
GN   OrderedLocusNames=PF1166;
OS   Pyrococcus furiosus (strain ATCC 43587 / DSM 3638 / JCM 8422 / Vc1).
OC   Archaea; Euryarchaeota; Thermococci; Thermococcales; Thermococcaceae;
OC   Pyrococcus.
OX   NCBI_TaxID=186497;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 43587 / DSM 3638 / JCM 8422 / Vc1;
RX   PubMed=10430560; DOI=10.1093/genetics/152.4.1299;
RA   Maeder D.L., Weiss R.B., Dunn D.M., Cherry J.L., Gonzalez J.M.,
RA   DiRuggiero J., Robb F.T.;
RT   "Divergence of the hyperthermophilic archaea Pyrococcus furiosus and P.
RT   horikoshii inferred from complete genomic sequences.";
RL   Genetics 152:1299-1305(1999).
RN   [2]
RP   FUNCTION, AND COFACTOR.
RC   STRAIN=ATCC 43587 / DSM 3638 / JCM 8422 / Vc1;
RX   PubMed=11029422; DOI=10.1128/jb.182.21.6036-6041.2000;
RA   Hopfner K.-P., Karcher A., Shin D., Fairley C., Tainer J.A., Carney J.P.;
RT   "Mre11 and Rad50 from Pyrococcus furiosus: cloning and biochemical
RT   characterization reveal an evolutionarily conserved multiprotein machine.";
RL   J. Bacteriol. 182:6036-6041(2000).
RN   [3]
RP   FUNCTION.
RX   PubMed=18957200; DOI=10.1016/j.cell.2008.09.054;
RA   Hopkins B.B., Paull T.T.;
RT   "The P. furiosus mre11/rad50 complex promotes 5' strand resection at a DNA
RT   double-strand break.";
RL   Cell 135:250-260(2008).
RN   [4]
RP   ACTIVITY REGULATION, AND SUBUNIT.
RX   PubMed=22102415; DOI=10.1074/jbc.m111.307041;
RA   Majka J., Alford B., Ausio J., Finn R.M., McMurray C.T.;
RT   "ATP hydrolysis by RAD50 protein switches MRE11 enzyme from endonuclease to
RT   exonuclease.";
RL   J. Biol. Chem. 287:2328-2341(2012).
RN   [5]
RP   ACTIVITY REGULATION.
RX   PubMed=24493214; DOI=10.1002/embj.201386100;
RA   Deshpande R.A., Williams G.J., Limbo O., Williams R.S., Kuhnlein J.,
RA   Lee J.H., Classen S., Guenther G., Russell P., Tainer J.A., Paull T.T.;
RT   "ATP-driven Rad50 conformations regulate DNA tethering, end resection, and
RT   ATM checkpoint signaling.";
RL   EMBO J. 33:482-500(2014).
RN   [6] {ECO:0007744|PDB:1II7}
RP   X-RAY CRYSTALLOGRAPHY (2.2 ANGSTROMS) OF 1-333 IN COMPLEX WITH MANGANESE,
RP   COFACTOR, SUBUNIT, AND ACTIVE SITE.
RX   PubMed=11371344; DOI=10.1016/s0092-8674(01)00335-x;
RA   Hopfner K.-P., Karcher A., Craig L., Woo T.T., Carney J.P., Tainer J.A.;
RT   "Structural biochemistry and interaction architecture of the DNA double-
RT   strand break repair Mre11 nuclease and Rad50-ATPase.";
RL   Cell 105:473-485(2001).
RN   [7] {ECO:0007744|PDB:1S8E}
RP   X-RAY CRYSTALLOGRAPHY (2.30 ANGSTROMS) OF 1-333 OF MUTANT PFMRE11-3 IN
RP   COMPLEX WITH MANGANESE, COFACTOR, AND ACTIVE SITE.
RX   PubMed=15047855; DOI=10.1093/nar/gkh343;
RA   Arthur L.M., Gustausson K., Hopfner K.P., Carson C.T., Stracker T.H.,
RA   Karcher A., Felton D., Weitzman M.D., Tainer J., Carney J.P.;
RT   "Structural and functional analysis of Mre11-3.";
RL   Nucleic Acids Res. 32:1886-1893(2004).
RN   [8] {ECO:0007744|PDB:3DSC, ECO:0007744|PDB:3DSD}
RP   X-RAY CRYSTALLOGRAPHY (2.20 ANGSTROMS) OF 1-343 IN COMPLEX WITH MANGANESE,
RP   FUNCTION, DNA-BINDING, COFACTOR, SUBUNIT, AND MUTAGENESIS OF HIS-17;
RP   HIS-52; LEU-61; HIS-85 AND LEU-97.
RX   PubMed=18854158; DOI=10.1016/j.cell.2008.08.017;
RA   Williams R.S., Moncalian G., Williams J.S., Yamada Y., Limbo O., Shin D.S.,
RA   Groocock L.M., Cahill D., Hitomi C., Guenther G., Moiani D., Carney J.P.,
RA   Russell P., Tainer J.A.;
RT   "Mre11 dimers coordinate DNA end bridging and nuclease processing in
RT   double-strand-break repair.";
RL   Cell 135:97-109(2008).
RN   [9] {ECO:0007744|PDB:3QKR, ECO:0007744|PDB:3QKS, ECO:0007744|PDB:3QKU}
RP   X-RAY CRYSTALLOGRAPHY (2.10 ANGSTROMS) OF 348-381, AND SUBUNIT.
RX   PubMed=21441914; DOI=10.1038/nsmb.2038;
RA   Williams G.J., Williams R.S., Williams J.S., Moncalian G., Arvai A.S.,
RA   Limbo O., Guenther G., SilDas S., Hammel M., Russell P., Tainer J.A.;
RT   "ABC ATPase signature helices in Rad50 link nucleotide state to Mre11
RT   interface for DNA repair.";
RL   Nat. Struct. Mol. Biol. 18:423-431(2011).
RN   [10] {ECO:0007744|PDB:4HD0}
RP   X-RAY CRYSTALLOGRAPHY (2.30 ANGSTROMS) OF 1-333 OF MUTANT ARG-204 IN
RP   COMPLEX WITH MANGANESE, AND COFACTOR.
RX   PubMed=23080121; DOI=10.1093/nar/gks954;
RA   Limbo O., Moiani D., Kertokalio A., Wyman C., Tainer J.A., Russell P.;
RT   "Mre11 ATLD17/18 mutation retains Tel1/ATM activity but blocks DNA double-
RT   strand break repair.";
RL   Nucleic Acids Res. 40:11435-11449(2012).
CC   -!- FUNCTION: Part of the Rad50/Mre11 complex, which is involved in the
CC       early steps of DNA double-strand break (DSB) repair (PubMed:11029422,
CC       PubMed:18854158, PubMed:18957200). The complex may facilitate opening
CC       of the processed DNA ends to aid in the recruitment of HerA and NurA
CC       (PubMed:18957200). Mre11 binds to DSB ends and has both double-stranded
CC       3'-5' exonuclease activity and single-stranded endonuclease activity
CC       (PubMed:11029422, PubMed:18854158, PubMed:18957200).
CC       {ECO:0000269|PubMed:11029422, ECO:0000269|PubMed:18854158,
CC       ECO:0000269|PubMed:18957200}.
CC   -!- COFACTOR:
CC       Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_02044,
CC         ECO:0000269|PubMed:11029422, ECO:0000269|PubMed:11371344,
CC         ECO:0000269|PubMed:15047855, ECO:0000269|PubMed:18854158,
CC         ECO:0000269|PubMed:23080121};
CC       Note=Binds 2 manganese ions per subunit. {ECO:0000255|HAMAP-
CC       Rule:MF_02044, ECO:0000269|PubMed:11371344,
CC       ECO:0000269|PubMed:15047855, ECO:0000269|PubMed:18854158,
CC       ECO:0000269|PubMed:23080121};
CC   -!- ACTIVITY REGULATION: Nuclease activity is regulated by Rad50.
CC       {ECO:0000255|HAMAP-Rule:MF_02044, ECO:0000269|PubMed:22102415,
CC       ECO:0000269|PubMed:24493214}.
CC   -!- SUBUNIT: Homodimer (PubMed:18854158). Forms a heterotetramer composed
CC       of two Mre11 subunits and two Rad50 subunits (PubMed:11371344,
CC       PubMed:21441914, PubMed:22102415). Homodimerization facilitates DNA
CC       binding (PubMed:18854158). {ECO:0000269|PubMed:11371344,
CC       ECO:0000269|PubMed:18854158, ECO:0000269|PubMed:21441914,
CC       ECO:0000269|PubMed:22102415}.
CC   -!- INTERACTION:
CC       Q8U1N9; Q8U1N9: mre11; NbExp=3; IntAct=EBI-2014945, EBI-2014945;
CC       Q8U1N9; P58301: rad50; NbExp=11; IntAct=EBI-2014945, EBI-2505704;
CC   -!- SIMILARITY: Belongs to the MRE11/RAD32 family. {ECO:0000255|HAMAP-
CC       Rule:MF_02044, ECO:0000305}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=AAL81290.1; Type=Erroneous initiation; Note=Extended N-terminus.; Evidence={ECO:0000305};
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DR   EMBL; AE009950; AAL81290.1; ALT_INIT; Genomic_DNA.
DR   PDB; 1II7; X-ray; 2.20 A; A/B=1-333.
DR   PDB; 1S8E; X-ray; 2.30 A; A/B=1-333.
DR   PDB; 3DSC; X-ray; 2.70 A; A=1-343.
DR   PDB; 3DSD; X-ray; 2.20 A; A/B=1-343.
DR   PDB; 3QKR; X-ray; 3.40 A; C=348-381.
DR   PDB; 3QKS; X-ray; 2.10 A; C=348-381.
DR   PDB; 3QKU; X-ray; 3.30 A; C=348-381.
DR   PDB; 4HD0; X-ray; 2.30 A; A/B=1-333.
DR   PDBsum; 1II7; -.
DR   PDBsum; 1S8E; -.
DR   PDBsum; 3DSC; -.
DR   PDBsum; 3DSD; -.
DR   PDBsum; 3QKR; -.
DR   PDBsum; 3QKS; -.
DR   PDBsum; 3QKU; -.
DR   PDBsum; 4HD0; -.
DR   AlphaFoldDB; Q8U1N9; -.
DR   SMR; Q8U1N9; -.
DR   DIP; DIP-52386N; -.
DR   IntAct; Q8U1N9; 1.
DR   MINT; Q8U1N9; -.
DR   STRING; 186497.PF1166; -.
DR   EnsemblBacteria; AAL81290; AAL81290; PF1166.
DR   KEGG; pfu:PF1166; -.
DR   PATRIC; fig|186497.12.peg.1226; -.
DR   eggNOG; arCOG00397; Archaea.
DR   HOGENOM; CLU_026621_5_1_2; -.
DR   OMA; RWDFGDY; -.
DR   PhylomeDB; Q8U1N9; -.
DR   EvolutionaryTrace; Q8U1N9; -.
DR   Proteomes; UP000001013; Chromosome.
DR   GO; GO:0008408; F:3'-5' exonuclease activity; IDA:UniProtKB.
DR   GO; GO:0045027; F:DNA end binding; IDA:UniProtKB.
DR   GO; GO:0004519; F:endonuclease activity; IDA:UniProtKB.
DR   GO; GO:0042802; F:identical protein binding; IPI:IntAct.
DR   GO; GO:0030145; F:manganese ion binding; IDA:UniProtKB.
DR   GO; GO:0000403; F:Y-form DNA binding; IDA:UniProtKB.
DR   GO; GO:0006302; P:double-strand break repair; IDA:UniProtKB.
DR   CDD; cd00840; MPP_Mre11_N; 1.
DR   Gene3D; 3.60.21.10; -; 1.
DR   HAMAP; MF_02044; Mre11; 1.
DR   InterPro; IPR004843; Calcineurin-like_PHP_ApaH.
DR   InterPro; IPR029052; Metallo-depent_PP-like.
DR   InterPro; IPR032885; Mre11_archaea-type.
DR   InterPro; IPR041796; Mre11_N.
DR   Pfam; PF00149; Metallophos; 1.
DR   SUPFAM; SSF56300; SSF56300; 1.
PE   1: Evidence at protein level;
KW   3D-structure; DNA damage; DNA repair; Endonuclease; Exonuclease; Hydrolase;
KW   Manganese; Metal-binding; Nuclease; Reference proteome.
FT   CHAIN           1..426
FT                   /note="DNA double-strand break repair protein Mre11"
FT                   /id="PRO_0000138696"
FT   ACT_SITE        85
FT                   /note="Proton donor"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_02044,
FT                   ECO:0000305|PubMed:11371344, ECO:0000305|PubMed:15047855"
FT   BINDING         8
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000269|PubMed:11371344,
FT                   ECO:0000269|PubMed:15047855, ECO:0000269|PubMed:18854158,
FT                   ECO:0000269|PubMed:23080121, ECO:0007744|PDB:1II7,
FT                   ECO:0007744|PDB:1S8E, ECO:0007744|PDB:3DSD,
FT                   ECO:0007744|PDB:4HD0"
FT   BINDING         10
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000269|PubMed:11371344,
FT                   ECO:0000269|PubMed:15047855, ECO:0000269|PubMed:18854158,
FT                   ECO:0000269|PubMed:23080121, ECO:0007744|PDB:1II7,
FT                   ECO:0007744|PDB:1S8E, ECO:0007744|PDB:3DSD,
FT                   ECO:0007744|PDB:4HD0"
FT   BINDING         49
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000269|PubMed:11371344,
FT                   ECO:0000269|PubMed:15047855, ECO:0000269|PubMed:18854158,
FT                   ECO:0000269|PubMed:23080121, ECO:0007744|PDB:1II7,
FT                   ECO:0007744|PDB:1S8E, ECO:0007744|PDB:3DSD,
FT                   ECO:0007744|PDB:4HD0"
FT   BINDING         49
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000269|PubMed:11371344,
FT                   ECO:0000269|PubMed:15047855, ECO:0000269|PubMed:18854158,
FT                   ECO:0000269|PubMed:23080121, ECO:0007744|PDB:1II7,
FT                   ECO:0007744|PDB:1S8E, ECO:0007744|PDB:3DSD,
FT                   ECO:0007744|PDB:4HD0"
FT   BINDING         84
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000269|PubMed:11371344,
FT                   ECO:0000269|PubMed:15047855, ECO:0000269|PubMed:18854158,
FT                   ECO:0000269|PubMed:23080121, ECO:0007744|PDB:1II7,
FT                   ECO:0007744|PDB:1S8E, ECO:0007744|PDB:3DSD,
FT                   ECO:0007744|PDB:4HD0"
FT   BINDING         173
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000269|PubMed:11371344,
FT                   ECO:0000269|PubMed:15047855, ECO:0000269|PubMed:18854158,
FT                   ECO:0000269|PubMed:23080121, ECO:0007744|PDB:1II7,
FT                   ECO:0007744|PDB:1S8E, ECO:0007744|PDB:3DSD,
FT                   ECO:0007744|PDB:4HD0"
FT   BINDING         206
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000269|PubMed:11371344,
FT                   ECO:0000269|PubMed:15047855, ECO:0000269|PubMed:18854158,
FT                   ECO:0000269|PubMed:23080121, ECO:0007744|PDB:1II7,
FT                   ECO:0007744|PDB:1S8E, ECO:0007744|PDB:3DSD,
FT                   ECO:0007744|PDB:4HD0"
FT   BINDING         208
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000269|PubMed:11371344,
FT                   ECO:0000269|PubMed:15047855, ECO:0000269|PubMed:18854158,
FT                   ECO:0000269|PubMed:23080121, ECO:0007744|PDB:1II7,
FT                   ECO:0007744|PDB:1S8E, ECO:0007744|PDB:3DSD,
FT                   ECO:0007744|PDB:4HD0"
FT   MUTAGEN         17
FT                   /note="H->A: Decreases 3'-5' exonuclease activity."
FT                   /evidence="ECO:0000269|PubMed:18854158"
FT   MUTAGEN         52
FT                   /note="H->S: Lacks 3'-5' exonuclease activity. Slight
FT                   decrease in endonuclease activity."
FT                   /evidence="ECO:0000269|PubMed:18854158"
FT   MUTAGEN         61
FT                   /note="L->K: Decreases affinity for ssDNA and dsDNA, but
FT                   does not affect exonuclease and endonuclease activities."
FT                   /evidence="ECO:0000269|PubMed:18854158"
FT   MUTAGEN         85
FT                   /note="H->S: Lacks both 3'-5' exonuclease and endonuclease
FT                   activities."
FT                   /evidence="ECO:0000269|PubMed:18854158"
FT   MUTAGEN         97
FT                   /note="L->D: Decreases affinity for ssDNA and dsDNA, but
FT                   does not affect exonuclease and endonuclease activities."
FT                   /evidence="ECO:0000269|PubMed:18854158"
FT   STRAND          2..6
FT                   /evidence="ECO:0007829|PDB:1II7"
FT   HELIX           15..17
FT                   /evidence="ECO:0007829|PDB:1II7"
FT   HELIX           19..38
FT                   /evidence="ECO:0007829|PDB:1II7"
FT   STRAND          42..48
FT                   /evidence="ECO:0007829|PDB:1II7"
FT   STRAND          50..55
FT                   /evidence="ECO:0007829|PDB:1II7"
FT   HELIX           58..72
FT                   /evidence="ECO:0007829|PDB:1II7"
FT   TURN            73..75
FT                   /evidence="ECO:0007829|PDB:1II7"
FT   STRAND          78..81
FT                   /evidence="ECO:0007829|PDB:1II7"
FT   TURN            84..86
FT                   /evidence="ECO:0007829|PDB:1II7"
FT   STRAND          89..91
FT                   /evidence="ECO:0007829|PDB:1II7"
FT   HELIX           94..100
FT                   /evidence="ECO:0007829|PDB:1II7"
FT   STRAND          108..112
FT                   /evidence="ECO:0007829|PDB:1II7"
FT   STRAND          116..123
FT                   /evidence="ECO:0007829|PDB:1II7"
FT   STRAND          129..135
FT                   /evidence="ECO:0007829|PDB:1II7"
FT   STRAND          138..143
FT                   /evidence="ECO:0007829|PDB:1II7"
FT   HELIX           148..152
FT                   /evidence="ECO:0007829|PDB:1II7"
FT   HELIX           157..161
FT                   /evidence="ECO:0007829|PDB:1II7"
FT   STRAND          166..173
FT                   /evidence="ECO:0007829|PDB:1II7"
FT   HELIX           177..181
FT                   /evidence="ECO:0007829|PDB:1II7"
FT   TURN            182..184
FT                   /evidence="ECO:0007829|PDB:1II7"
FT   HELIX           192..194
FT                   /evidence="ECO:0007829|PDB:1II7"
FT   STRAND          200..206
FT                   /evidence="ECO:0007829|PDB:1II7"
FT   STRAND          211..215
FT                   /evidence="ECO:0007829|PDB:1II7"
FT   STRAND          218..222
FT                   /evidence="ECO:0007829|PDB:1II7"
FT   HELIX           231..233
FT                   /evidence="ECO:0007829|PDB:1II7"
FT   STRAND          235..240
FT                   /evidence="ECO:0007829|PDB:1II7"
FT   STRAND          242..249
FT                   /evidence="ECO:0007829|PDB:1II7"
FT   STRAND          254..259
FT                   /evidence="ECO:0007829|PDB:1II7"
FT   STRAND          262..267
FT                   /evidence="ECO:0007829|PDB:1II7"
FT   STRAND          273..280
FT                   /evidence="ECO:0007829|PDB:1II7"
FT   HELIX           282..292
FT                   /evidence="ECO:0007829|PDB:1II7"
FT   HELIX           293..295
FT                   /evidence="ECO:0007829|PDB:1II7"
FT   STRAND          301..310
FT                   /evidence="ECO:0007829|PDB:1II7"
FT   HELIX           315..320
FT                   /evidence="ECO:0007829|PDB:1II7"
FT   STRAND          324..332
FT                   /evidence="ECO:0007829|PDB:1II7"
FT   HELIX           354..361
FT                   /evidence="ECO:0007829|PDB:3QKS"
FT   HELIX           370..376
FT                   /evidence="ECO:0007829|PDB:3QKS"
SQ   SEQUENCE   426 AA;  49456 MW;  639092C2F9C24DCD CRC64;
     MKFAHLADIH LGYEQFHKPQ REEEFAEAFK NALEIAVQEN VDFILIAGDL FHSSRPSPGT
     LKKAIALLQI PKEHSIPVFA IEGNHDRTQR GPSVLNLLED FGLVYVIGMR KEKVENEYLT
     SERLGNGEYL VKGVYKDLEI HGMKYMSSAW FEANKEILKR LFRPTDNAIL MLHQGVREVS
     EARGEDYFEI GLGDLPEGYL YYALGHIHKR YETSYSGSPV VYPGSLERWD FGDYEVRYEW
     DGIKFKERYG VNKGFYIVED FKPRFVEIKV RPFIDVKIKG SEEEIRKAIK RLIPLIPKNA
     YVRLNIGWRK PFDLTEIKEL LNVEYLKIDT WRIKERTDEE SGKIGLPSDF FTEFELKIID
     ILGEKDFDDF DYIIKLITEG KVEEEGPLEE AVKKVSEEKG KTVRQKIESI PKKKRGTLDS
     WLGGAR
 
 
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