UniProtKB - Q06A28 (RIR1_MUHVS)
Ribonucleoside-diphosphate reductase large subunit-like protein
RIR1
Functioni
Caution
GO - Biological processi
- DNA replication Source: InterPro
- suppression by virus of host NF-kappaB transcription factor activity Source: UniProtKB-KW
Keywordsi
Biological process | Host-virus interaction, Inhibition of host NF-kappa-B by virus |
Names & Taxonomyi
Protein namesi | Recommended name: Ribonucleoside-diphosphate reductase large subunit-like proteinUniRule annotationAlternative name(s): Viral inhibitor of RIP activation Cleaved into the following 2 chains: |
Gene namesi | Name:RIR1UniRule annotation Synonyms:M45, m45.1 |
Organismi | Murid herpesvirus 1 (strain Smith) (MuHV-1) (Mouse cytomegalovirus) |
Taxonomic identifieri | 10367 [NCBI] |
Taxonomic lineagei | Viruses › Duplodnaviria › Heunggongvirae › Peploviricota › Herviviricetes › Herpesvirales › Herpesviridae › Betaherpesvirinae › Muromegalovirus › |
Virus hosti | Mus musculus (Mouse) [TaxID: 10090] |
Proteomesi |
|
Subcellular locationi
Other locations
- Virion UniRule annotation1 Publication
- Host cytoplasm
Note: Starts to be expressed at 12 h after infection and accumulates in the cytoplasm of the infected cells.UniRule annotation1 Publication
Other locations
- host cell cytoplasm Source: UniProtKB-SubCell
- virion Source: UniProtKB-SubCell
Keywords - Cellular componenti
Host cytoplasm, VirionPathology & Biotechi
Mutagenesis
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Mutagenesisi | 61 – 64 | IQIG → AAAA in M45mut(RHIM); abolished ability to prevent necroptosis in infected cells. 2 Publications | 4 |
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000412111 | 1 – 1174 | Ribonucleoside-diphosphate reductase large subunit-like proteinAdd BLAST | 1174 | |
ChainiPRO_0000412112 | 1 – 277 | N-terminal peptideAdd BLAST | 277 | |
ChainiPRO_0000412113 | 278 – 1174 | 116 kDa peptideAdd BLAST | 897 |
Post-translational modificationi
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Sitei | 277 – 278 | Cleavage | 2 |
Interactioni
Subunit structurei
Self-assembles into homo-oligomeric amyloid fibrils.
Interacts with host RIPK1 (via RIP homotypic interaction motif); this interaction inhibits RIPK1 ubiquitination thereby preventing effective activation of host NF-kappa-B.
Interacts with host RIPK3 (via RIP homotypic interaction motif); this interaction disrupts RIPK3-RIPK1 interactions characteristic of TNF-alpha induced necroptosis, thereby suppressing this death pathway.
Interacts (via RIP homotypic interaction motif) with host ZBP1 (via RIP homotypic interaction motif); this interaction inhibits recruitment of RIPK1 and RIPK3 to ZBP1 and prevents ZBP1-induced NF-kappa-B activation.
5 PublicationsBinary interactionsi
Q06A28
With | #Exp. | IntAct |
---|---|---|
Ralbp1 [Q62172] from Mus musculus. | 2 | EBI-9826498,EBI-8392197 |
Protein-protein interaction databases
DIPi | DIP-29743N |
IntActi | Q06A28, 4 interactors |
Family & Domainsi
Motif
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Motifi | 50 – 72 | RIP homotypic interaction motif (RHIM)2 PublicationsAdd BLAST | 23 |
Compositional bias
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Compositional biasi | 82 – 85 | Poly-Arg | 4 | |
Compositional biasi | 91 – 315 | Ala-richAdd BLAST | 225 | |
Compositional biasi | 257 – 263 | Poly-Gln | 7 |
Domaini
Sequence similaritiesi
Family and domain databases
HAMAPi | MF_04027, HSV_RIR1_betahv, 1 hit |
InterProi | View protein in InterPro IPR034716, HSV_RIR1_betahv IPR025735, RHIM_dom IPR000788, RNR_lg_C IPR039718, Rrm1 |
PANTHERi | PTHR11573, PTHR11573, 1 hit |
Pfami | View protein in Pfam PF12721, RHIM, 1 hit PF02867, Ribonuc_red_lgC, 1 hit |
PRINTSi | PR01183, RIBORDTASEM1 |
i Sequence
Sequence statusi: Complete.
: The displayed sequence is further processed into a mature form. Sequence processingi
10 20 30 40 50
MDRQPKVYSD PDNGFFFLDV PMPDDGQGGQ QTATTAAGGA FGVGGGHSVP
60 70 80 90 100
YVRIMNGVSG IQIGNHNAMS IASCWSPSYT DRRRRSYPKT ATNAAADRVA
110 120 130 140 150
AAVSAANAAV NAAAAAAAAG GGGGANLLAA AVTCANQRGC CGGNGGHSLP
160 170 180 190 200
PTRMPKTNAT AAAAPAVAGA SNAKSDNNHA NATSGAGSAA ATPAATTPAA
210 220 230 240 250
TAVENRRPSP SPSTASTAPC DEGSSPRHHR PSHVSVGTQA TPSTPIPIPA
260 270 280 290 300
PRCSTGQQQQ QPQAKKLKPA KADPLLYAAT MPPPASVTTA AAAAVAPESE
310 320 330 340 350
SSPAASAPPA AAAMATGGDD EDQSSFSFVS DDVLGEFEDL RIAGLPVRDE
360 370 380 390 400
MRPPTPTMTV IPVSRPFRAG RDSGRDALFD DAVESVRCYC HGILGNSRFC
410 420 430 440 450
ALVNEKCSEP AKERMARIRR YAADVTRCGP LALYTAIVSS ANRLIQTDPS
460 470 480 490 500
CDLDLAECYV ETASKRNAVP LSAFYRDCDR LRDAVAAFFK TYGMVVDAMA
510 520 530 540 550
QRITERVGPA LGRGLYSTVV MMDRCGNSFQ GREETPISVF ARVAAALAVE
560 570 580 590 600
CEVDGGVSYK ILSSKPVDAA QAFDAFLSAL CSFAIIPSPR VLAYAGFGGS
610 620 630 640 650
NPIFDAVSYR AQFYSAESTI NGTLHDICDM VTNGLSVSVS AADLGGDIVA
660 670 680 690 700
SLHILGQQCK ALRPYARFKT VLRIYFDIWS VDALKIFSFI LDVGREYEGL
710 720 730 740 750
MAFAVNTPRI FWDRYLDSSG DKMWLMFARR EAAALCGLDL KSFRNVYEKM
760 770 780 790 800
ERDGRSAITV SPWWAVCQLD ACVARGNTAV VFPHNVKSMI PENIGRPAVC
810 820 830 840 850
GPGVSVVSGG FVGCTPIHEL CINLENCVLE GAAVESSVDV VLGLGCRFSF
860 870 880 890 900
KALESLVRDA VVLGNLLIDM TVRTNAYGAG KLLTLYRDLH IGVVGFHAVM
910 920 930 940 950
NRLGQKFADM ESYDLNQRIA EFIYYTAVRA SVDLCMAGAD PFPKFPKSLY
960 970 980 990 1000
AAGRFYPDLF DDDERGPRRM TKEFLEKLRE DVVKHGIRNA SFITGCSADE
1010 1020 1030 1040 1050
AANLAGTTPG FWPRRDNVFL EQTPLMMTPT KDQMLDECVR SVKIEPHRLH
1060 1070 1080 1090 1100
EEDLSCLGEN RPVELPVLNS RLRQISKESA TVAVRRGRSA PFYDDSDDED
1110 1120 1130 1140 1150
EVACSETGWT VSTDAVIKMC VDRQPFVDHA QSLPVAIGFG GSSVELARHL
1160 1170
RRGNALGLSV GVYKCSMPPS VNYR
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | U68299 Genomic DNA No translation available. DQ978788 Genomic DNA Translation: ABI94733.1 GU305914 Genomic DNA Translation: ADD10427.1 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | U68299 Genomic DNA No translation available. DQ978788 Genomic DNA Translation: ABI94733.1 GU305914 Genomic DNA Translation: ADD10427.1 |
3D structure databases
ModBasei | Search... |
SWISS-MODEL-Workspacei | Submit a new modelling project... |
Protein-protein interaction databases
DIPi | DIP-29743N |
IntActi | Q06A28, 4 interactors |
Family and domain databases
HAMAPi | MF_04027, HSV_RIR1_betahv, 1 hit |
InterProi | View protein in InterPro IPR034716, HSV_RIR1_betahv IPR025735, RHIM_dom IPR000788, RNR_lg_C IPR039718, Rrm1 |
PANTHERi | PTHR11573, PTHR11573, 1 hit |
Pfami | View protein in Pfam PF12721, RHIM, 1 hit PF02867, Ribonuc_red_lgC, 1 hit |
PRINTSi | PR01183, RIBORDTASEM1 |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | RIR1_MUHVS | |
Accessioni | Q06A28Primary (citable) accession number: Q06A28 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | July 27, 2011 |
Last sequence update: | October 31, 2006 | |
Last modified: | April 7, 2021 | |
This is version 55 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Viral Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Direct protein sequencing, Reference proteomeDocuments
- SIMILARITY comments
Index of protein domains and families