UniProtKB - O02776 (PARG_BOVIN)
Protein
Poly(ADP-ribose) glycohydrolase
Gene
PARG
Organism
Bos taurus (Bovine)
Status
Functioni
Poly(ADP-ribose) glycohydrolase that degrades poly(ADP-ribose) by hydrolyzing the ribose-ribose bonds present in poly(ADP-ribose) (PubMed:15658938). PARG acts both as an endo- and exoglycosidase, releasing poly(ADP-ribose) of different length as well as ADP-ribose monomers. It is however unable to cleave the ester bond between the terminal ADP-ribose and ADP-ribosylated residues, leaving proteins that are mono-ADP-ribosylated. Poly(ADP-ribose) is synthesized after DNA damage is only present transiently and is rapidly degraded by PARG. Required to prevent detrimental accumulation of poly(ADP-ribose) upon prolonged replicative stress, while it is not required for recovery from transient replicative stress. Required for retinoid acid-dependent gene transactivation, probably by removing poly(ADP-ribose) from histone demethylase KDM4D, allowing chromatin derepression at RAR-dependent gene promoters. Involved in the synthesis of ATP in the nucleus, together with PARP1, NMNAT1 and NUDT5. Nuclear ATP generation is required for extensive chromatin remodeling events that are energy-consuming (By similarity).By similarity1 Publication
Catalytic activityi
- EC:3.2.1.1431 Publication
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Active sitei | 738 | 1 Publication | 1 | |
Binding sitei | 741 | SubstrateBy similarity | 1 | |
Binding sitei | 755 | Substrate; via amide nitrogenBy similarity | 1 | |
Active sitei | 756 | 1 Publication | 1 | |
Active sitei | 757 | 1 Publication | 1 | |
Binding sitei | 796 | SubstrateBy similarity | 1 |
GO - Molecular functioni
- poly(ADP-ribose) glycohydrolase activity Source: CACAO
GO - Biological processi
- ATP generation from poly-ADP-D-ribose Source: UniProtKB
- carbohydrate metabolic process Source: InterPro
- cellular response to DNA damage stimulus Source: UniProtKB-KW
- nucleotide-sugar metabolic process Source: GO_Central
- regulation of DNA repair Source: GO_Central
- regulation of histone modification Source: GO_Central
Keywordsi
Molecular function | Hydrolase |
Biological process | DNA damage |
Enzyme and pathway databases
BRENDAi | 3.2.1.143, 908 |
Names & Taxonomyi
Protein namesi | |
Gene namesi | Name:PARG1 Publication |
Organismi | Bos taurus (Bovine) |
Taxonomic identifieri | 9913 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Laurasiatheria › Artiodactyla › Ruminantia › Pecora › Bovidae › Bovinae › Bos |
Proteomesi |
|
Subcellular locationi
Nucleus
- Nucleus By similarity
Note: Colocalizes with PCNA at replication foci. Relocalizes to the cytoplasm in response to DNA damage (By similarity).By similarity
Keywords - Cellular componenti
NucleusPathology & Biotechi
Mutagenesis
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Mutagenesisi | 738 | D → N: Abolishes catalytic activity. 1 Publication | 1 | |
Mutagenesisi | 756 | E → N: Abolishes catalytic activity. 1 Publication | 1 | |
Mutagenesisi | 757 | E → N: Abolishes catalytic activity. 1 Publication | 1 |
Chemistry databases
ChEMBLi | CHEMBL4279 |
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000066601 | 1 – 977 | Poly(ADP-ribose) glycohydrolaseAdd BLAST | 977 |
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Modified residuei | 69 | PhosphoserineBy similarity | 1 | |
Modified residuei | 138 | PhosphoserineBy similarity | 1 | |
Modified residuei | 198 | PhosphoserineBy similarity | 1 | |
Modified residuei | 200 | PhosphothreonineBy similarity | 1 | |
Modified residuei | 262 | PhosphoserineBy similarity | 1 | |
Modified residuei | 265 | PhosphoserineBy similarity | 1 | |
Modified residuei | 287 | PhosphoserineBy similarity | 1 | |
Modified residuei | 292 | PhosphoserineBy similarity | 1 | |
Modified residuei | 299 | PhosphoserineBy similarity | 1 | |
Modified residuei | 303 | PhosphoserineBy similarity | 1 | |
Modified residuei | 317 | PhosphoserineBy similarity | 1 | |
Modified residuei | 341 | N6-acetyllysineBy similarity | 1 | |
Modified residuei | 449 | PhosphoserineBy similarity | 1 |
Keywords - PTMi
Acetylation, PhosphoproteinProteomic databases
PaxDbi | O02776 |
Interactioni
Subunit structurei
Interacts with PCNA.
Interacts with NUDT5.
By similarityProtein-protein interaction databases
STRINGi | 9913.ENSBTAP00000031225 |
Chemistry databases
BindingDBi | O02776 |
Family & Domainsi
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 1 – 457 | A-domainBy similarityAdd BLAST | 457 | |
Regioni | 611 – 796 | CatalyticBy similarityAdd BLAST | 186 | |
Regioni | 727 – 728 | Substrate bindingBy similarity | 2 | |
Regioni | 870 – 875 | Substrate bindingBy similarity | 6 |
Motif
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Motifi | 10 – 16 | Nuclear localization signalBy similarity | 7 | |
Motifi | 77 – 84 | PIP-box (PCNA interacting peptide)By similarity | 8 |
Domaini
The PIP-box mediates interaction with PCNA and localization to replication foci.By similarity
Sequence similaritiesi
Belongs to the poly(ADP-ribose) glycohydrolase family.Curated
Phylogenomic databases
eggNOGi | KOG2064, Eukaryota |
InParanoidi | O02776 |
OrthoDBi | 730627at2759 |
Family and domain databases
InterProi | View protein in InterPro IPR007724, Poly_GlycHdrlase |
PANTHERi | PTHR12837, PTHR12837, 1 hit |
Pfami | View protein in Pfam PF05028, PARG_cat, 1 hit |
i Sequence
Sequence statusi: Complete.
O02776-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MSAGPGCEPC TKRPRWDAAA TSPPAASDAR SFPGRQRRVL DSKDAPVQFR
60 70 80 90 100
VPPSSSGCAL GRAGQHRGSA TSLVFKQKTI TSWMDTKGIK TVESESLHSK
110 120 130 140 150
ENNNTREESM MSSVQKDNFY QHNMEKLENV SQLGFDKSPV EKGTQYLKQH
160 170 180 190 200
QTAAMCKWQN EGPHSERLLE SEPPAVTLVP EQFSNANVDQ SSPKDDHSDT
210 220 230 240 250
NSEESRDNQQ FLTHVKLANA KQTMEDEQGR EARSHQKCGK ACHPAEACAG
260 270 280 290 300
CQQEETDVVS ESPLSDTGSE DVGTGLKNAN RLNRQESSLG NSPPFEKESE
310 320 330 340 350
PESPMDVDNS KNSCQDSEAD EETSPGFDEQ EDSSSAQTAN KPSRFQPREA
360 370 380 390 400
DTELRKRSSA KGGEIRLHFQ FEGGESRAGM NDVNAKRPGS TSSLNVECRN
410 420 430 440 450
SKQHGRKDSK ITDHFMRVPK AEDKRKEQCE MKHQRTERKI PKYIPPHLSP
460 470 480 490 500
DKKWLGTPIE EMRRMPRCGI RLPPLRPSAN HTVTIRVDLL RIGEVPKPFP
510 520 530 540 550
THFKDLWDNK HVKMPCSEQN LYPVEDENGE RAAGSRWELI QTALLNRLTR
560 570 580 590 600
PQNLKDAILK YNVAYSKKWD FTALIDFWDK VLEEAEAQHL YQSILPDMVK
610 620 630 640 650
IALCLPNICT QPIPLLKQKM NHSITMSQEQ IASLLANAFF CTFPRRNAKM
660 670 680 690 700
KSEYSSYPDI NFNRLFEGRS SRKPEKLKTL FCYFRRVTEK KPTGLVTFTR
710 720 730 740 750
QSLEDFPEWE RCEKLLTRLH VTYEGTIEGN GQGMLQVDFA NRFVGGGVTS
760 770 780 790 800
AGLVQEEIRF LINPELIVSR LFTEVLDHNE CLIITGTEQY SEYTGYAETY
810 820 830 840 850
RWARSHEDRS ERDDWQRRTT EIVAIDALHF RRYLDQFVPE KIRRELNKAY
860 870 880 890 900
CGFLRPGVSS ENLSAVATGN WGCGAFGGDA RLKALIQILA AAVAERDVVY
910 920 930 940 950
FTFGDSELMR DIYSMHTFLT ERKLTVGEVY KLLLRYYNEE CRNCSTPGPD
960 970
IKLYPFIYHA VESCTQTTNQ PGQRTGA
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | U78975 mRNA Translation: AAB53370.1 |
RefSeqi | NP_776563.1, NM_174138.3 |
Genome annotation databases
GeneIDi | 281377 |
KEGGi | bta:281377 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | U78975 mRNA Translation: AAB53370.1 |
RefSeqi | NP_776563.1, NM_174138.3 |
3D structure databases
SMRi | O02776 |
ModBasei | Search... |
Protein-protein interaction databases
STRINGi | 9913.ENSBTAP00000031225 |
Chemistry databases
BindingDBi | O02776 |
ChEMBLi | CHEMBL4279 |
Proteomic databases
PaxDbi | O02776 |
Genome annotation databases
GeneIDi | 281377 |
KEGGi | bta:281377 |
Organism-specific databases
CTDi | 8505 |
Phylogenomic databases
eggNOGi | KOG2064, Eukaryota |
InParanoidi | O02776 |
OrthoDBi | 730627at2759 |
Enzyme and pathway databases
BRENDAi | 3.2.1.143, 908 |
Family and domain databases
InterProi | View protein in InterPro IPR007724, Poly_GlycHdrlase |
PANTHERi | PTHR12837, PTHR12837, 1 hit |
Pfami | View protein in Pfam PF05028, PARG_cat, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | PARG_BOVIN | |
Accessioni | O02776Primary (citable) accession number: O02776 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | October 25, 2004 |
Last sequence update: | July 1, 1997 | |
Last modified: | February 10, 2021 | |
This is version 98 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Chordata Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Direct protein sequencing, Reference proteomeDocuments
- Glycosyl hydrolases
Classification of glycosyl hydrolase families and list of entries - SIMILARITY comments
Index of protein domains and families