UniProtKB - P62135 (RAD50_NANEQ)
Protein
DNA double-strand break repair Rad50 ATPase
Gene
rad50
Organism
Nanoarchaeum equitans (strain Kin4-M)
Status
Functioni
Part of the Rad50/Mre11 complex, which is involved in the early steps of DNA double-strand break (DSB) repair. The complex may facilitate opening of the processed DNA ends to aid in the recruitment of HerA and NurA. Rad50 controls the balance between DNA end bridging and DNA resection via ATP-dependent structural rearrangements of the Rad50/Mre11 complex.By similarity
Cofactori
Zn2+By similarityNote: Binds 1 zinc ion per homodimer.By similarity
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Binding sitei | 13 | ATPBy similarity | 1 | |
Binding sitei | 138 | ATPBy similarity | 1 | |
Metal bindingi | 411 | ZincBy similarity | 1 | |
Metal bindingi | 414 | ZincBy similarity | 1 |
Regions
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Nucleotide bindingi | 33 – 39 | ATPBy similarity | 7 |
GO - Molecular functioni
- ATP binding Source: UniProtKB-KW
- hydrolase activity Source: UniProtKB-KW
- metal ion binding Source: UniProtKB-KW
GO - Biological processi
- DNA repair Source: UniProtKB-KW
Keywordsi
Molecular function | Hydrolase |
Biological process | DNA damage, DNA repair |
Ligand | ATP-binding, Metal-binding, Nucleotide-binding, Zinc |
Names & Taxonomyi
Protein namesi | Recommended name: DNA double-strand break repair Rad50 ATPaseBy similarity |
Gene namesi | Name:rad50By similarity Ordered Locus Names:NEQ256 |
Organismi | Nanoarchaeum equitans (strain Kin4-M) |
Taxonomic identifieri | 228908 [NCBI] |
Taxonomic lineagei | Archaea › Nanoarchaeota › Nanoarchaeales › Nanoarchaeaceae › Nanoarchaeum › |
Proteomesi |
|
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000138659 | 1 – 786 | DNA double-strand break repair Rad50 ATPaseAdd BLAST | 786 |
Interactioni
Subunit structurei
Homodimer.
Forms a heterotetramer composed of two Mre11 subunits and two Rad50 subunits.
By similarityFamily & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 366 – 459 | Zinc-hookCuratedAdd BLAST | 94 |
Coiled coil
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Coiled coili | 194 – 249 | Sequence analysisAdd BLAST | 56 | |
Coiled coili | 337 – 455 | Sequence analysisAdd BLAST | 119 | |
Coiled coili | 551 – 650 | Sequence analysisAdd BLAST | 100 |
Compositional bias
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Compositional biasi | 709 – 746 | Ala/Asp-rich (DA-box)Add BLAST | 38 |
Domaini
The two conserved Cys that bind zinc constitute the zinc-hook, which separates the large intramolecular coiled coil regions. The 2 Cys residues coordinate one molecule of zinc with the help of the 2 Cys residues of the zinc-hook of another Rad50 molecule, thereby forming a V-shaped homodimer.By similarity
Sequence similaritiesi
Keywords - Domaini
Coiled coilPhylogenomic databases
HOGENOMi | CLU_004785_0_2_2 |
OMAi | FELPYSH |
Family and domain databases
InterProi | View protein in InterPro IPR027417, P-loop_NTPase IPR038729, Rad50/SbcC_AAA |
Pfami | View protein in Pfam PF13476, AAA_23, 1 hit |
SUPFAMi | SSF52540, SSF52540, 1 hit |
i Sequence
Sequence statusi: Complete.
P62135-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MVIVKKVILN NVKTHSKREF DFEKGINLIL GPNGSGKTTL VESIFLALFG
60 70 80 90 100
GDFARVIDYF KKGEKTMAIT LILEDKGKTY RIRRKWVLEN NAKLVESSLE
110 120 130 140 150
LIDTIPKKLA SDHNKLLQQI KHLFGLDKKI IPLIYYKQNE ITKIIEMDPR
160 170 180 190 200
KRKEWFDEIL GIKDLEEFSE KLKMAIKLIK TGKISRIEDR IKLLKAELNK
210 220 230 240 250
KSLLENKLKN YKEKLVLLSN ELENLEKEYK ILENQYKEYL ELKAKLKSIE
260 270 280 290 300
GQINNINVKE IESKINNIRE ELNNIEELTD YEKDILSKKH EIIRCNEIKN
310 320 330 340 350
RLKELEKEIK DYDKIKKEFL EIESKYKQYE EKRLEYEKAK MLEKEKEKAK
360 370 380 390 400
REYSYLLKEK ESLEKEIAEL QNKINQIKEL EKMEQELLEI QERIGVIKAK
410 420 430 440 450
LKLLENIKDR CPLCGAKLSS DTIEHLQKER EKLQKEYYYL KEKYNQLLIK
460 470 480 490 500
IRALEKYKGL EKVLEAKTKH LETIENRLKE IKPIIELEIP KIELDESIPY
510 520 530 540 550
KYKQLLNKVS YLEAKIKEYE RYKNIECPYD IAIEELKRIE DKYNKYIKKP
560 570 580 590 600
ALERELNLLL KELERYNSLL KEKEEILSKL NPEIETKYKE LTKKKENLLS
610 620 630 640 650
EISKVKGIIK EIESQIKEIE KHESTIKQLE EKKRKWEKLV EKLNRIVKAL
660 670 680 690 700
GRDGIPKALR EGAINYINDM ANIYLREFTD KYKLKVNNDL SIYAIPIDNP
710 720 730 740 750
HYEIEAKNLS GGEKVVFSLS IALAIISWLS LQNMFMVLDE PTANLDNERT
760 770 780
LALRKTFDKL EKMVEQAIIV THNELLDTGE NHVVRL
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AE017199 Genomic DNA Translation: AAR39107.1 |
Genome annotation databases
EnsemblBacteriai | AAR39107; AAR39107; NEQ256 |
KEGGi | neq:NEQ256 |
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AE017199 Genomic DNA Translation: AAR39107.1 |
3D structure databases
SMRi | P62135 |
ModBasei | Search... |
Genome annotation databases
EnsemblBacteriai | AAR39107; AAR39107; NEQ256 |
KEGGi | neq:NEQ256 |
Phylogenomic databases
HOGENOMi | CLU_004785_0_2_2 |
OMAi | FELPYSH |
Family and domain databases
InterProi | View protein in InterPro IPR027417, P-loop_NTPase IPR038729, Rad50/SbcC_AAA |
Pfami | View protein in Pfam PF13476, AAA_23, 1 hit |
SUPFAMi | SSF52540, SSF52540, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | RAD50_NANEQ | |
Accessioni | P62135Primary (citable) accession number: P62135 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | June 21, 2004 |
Last sequence update: | June 21, 2004 | |
Last modified: | December 2, 2020 | |
This is version 83 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Reference proteomeDocuments
- SIMILARITY comments
Index of protein domains and families