Skip to main content
A Database of Extreme Multifunctional and Moonlighting Proteins
Main navigation
Home
Browse
Downloads
Help
About
Protein: Q9HAU5
UniprotKB AC
UniprotKB ID
Gene name
Full name
Species
Curated set
Q9HAU5 (Uniprot)
RENT2_HUMAN
UPF2
Regulator of nonsense transcripts 2
human
No
Protein Function
Uniprot:
Involved in nonsense-mediated decay (NMD) of mRNAs containing premature stop codons by associating with the nuclear exon junction complex (EJC). Recruited by UPF3B associated with the EJC core at the cytoplasmic side of the nuclear envelope and the subsequent formation of an UPF1-UPF2-UPF3 surveillance complex (i
ncluding UPF1 bound to release factors at the stalled ribosome) is believed to activate NMD. In cooperation with UPF3B stimulates both ATPase and RNA helicase activities of UPF1. Binds spliced mRNA.
more..
MoonDB Dissimilar Functions
GO ID 1
Function 1
Module ID 1
GO ID 2
Function 2
Module ID 2
Association Probability
(PrOnto)
Interaction Probability
(PrOnto)
GO:0019538
protein metabolic process
175
GO:0016070
RNA metabolic process
75
5.15e-08
2.82e-13
MoonDB Network Modules
Biological Processes
Module ID
(MoonGO)
GO ID (BP)
GO Name
75
GO:0016071
mRNA metabolic process
75
GO:0051252
regulation of RNA metabolic process
75
GO:0010468
regulation of gene expression
75
GO:0006351
transcription, DNA-templated
152
GO:0006139
nucleobase-containing compound metabolic process
175
GO:0044267
cellular protein metabolic process
175
GO:0006139
nucleobase-containing compound metabolic process
175
GO:0010468
regulation of gene expression
310
GO:0019538
protein metabolic process
554
GO:0016070
RNA metabolic process
554
GO:0010468
regulation of gene expression
658
GO:0019538
protein metabolic process
Cellular Components
Module ID
(MoonGO)
GO ID (CC)
GO Name
75
GO:0005829
cytosol
75
GO:0005654
nucleoplasm
136
GO:0005829
cytosol
136
GO:0005634
nucleus
152
GO:0005829
cytosol
152
GO:0005634
nucleus
175
GO:0005829
cytosol
175
GO:0005634
nucleus
291
GO:0043232
intracellular non-membrane-bounded organelle
291
GO:0005634
nucleus
310
GO:0005829
cytosol
310
GO:0005634
nucleus
332
GO:0005634
nucleus
417
GO:0005829
cytosol
417
GO:0043232
intracellular non-membrane-bounded organelle
554
GO:0005634
nucleus
658
GO:0005634
nucleus
Protein GO Annotations
Biological Processes
GO ID (BP)
GO Name
Evidence Code
(GO EC)
GO:0000184
nuclear-transcribed mRNA catabolic process, nonsense-mediated decay
TAS
GO:0001889
liver development
IEA
GO:0006406
mRNA export from nucleus
TAS
GO:0031100
animal organ regeneration
IEA
Cellular Components
GO ID (CC)
GO Name
Evidence Code
(GO EC)
GO:0005634
nucleus
IDA
GO:0005737
cytoplasm
IDA
GO:0005829
cytosol
TAS
GO:0005844
polysome
IBA
GO:0035145
exon-exon junction complex
IDA
GO:0036464
cytoplasmic ribonucleoprotein granule
IDA
GO:0048471
perinuclear region of cytoplasm
IEA
Dissimilar Cellular Components (PrOnto)
No pairs of PrOnto dissimilar CC GO terms found.
All Protein Interactions
Interactor
Also a MoonDB EMF protein
HSF2B_HUMAN
No
ZN408_HUMAN
No
EXOS8_HUMAN
No
ZGPAT_HUMAN
No
PITX1_HUMAN
No
RS6_HUMAN
No
G45IP_HUMAN
No
SUMO3_HUMAN
No
HBAZ_HUMAN
No
RNPS1_HUMAN
No
REQU_HUMAN
No
SCHI1_HUMAN
No
WNK1_HUMAN
Yes:
Q9H4A3 (MoonDB)
RM40_HUMAN
No
MTEF3_HUMAN
No
KITH_HUMAN
No
E4F1_HUMAN
No
MYB_HUMAN
No
TZAP_HUMAN
No
TBB2A_HUMAN
No
CENPU_HUMAN
No
RL8_HUMAN
No
LSM1_HUMAN
No
MAP1A_HUMAN
No
PUF60_HUMAN
No
ENOA_HUMAN
Yes:
P06733 (MoonDB)
ITB1_HUMAN
No
AKTIP_HUMAN
No
K1C18_HUMAN
No
HMGA1_HUMAN
No
MIF_HUMAN
No
ABCF2_HUMAN
No
AT1B3_HUMAN
No
BLM_HUMAN
No
CALR_HUMAN
No
CIZ1_HUMAN
No
CMTD1_HUMAN
No
CY24A_HUMAN
No
DCP1B_HUMAN
No
DCP2_HUMAN
No
EXOS1_HUMAN
No
EXOS6_HUMAN
No
EXOSX_HUMAN
No
HS3SA_HUMAN
No
IF4A1_HUMAN
No
LDHA_HUMAN
No
MLP3B_HUMAN
No
NAR4_HUMAN
No
NDUA7_HUMAN
No
NOB1_HUMAN
No
NOMO1_HUMAN
No
NOP53_HUMAN
No
PAIRB_HUMAN
No
PHB2_HUMAN
No
PLCA_HUMAN
No
REN3B_HUMAN
No
RENT1_HUMAN
No
RL13_HUMAN
No
RL5_HUMAN
No
RRP7A_HUMAN
No
RS15_HUMAN
No
RS25_HUMAN
No
RS7_HUMAN
No
RSRC2_HUMAN
No
SERF2_HUMAN
No
SK2L2_HUMAN
No
TNNI2_HUMAN
No
TOP3B_HUMAN
No
TTP_HUMAN
No
TYSY_HUMAN
No
XRN2_HUMAN
No
ZNF44_HUMAN
No
Publications Associated
PMID
Article Title
10718198
Prediction of the coding sequences of unidentified human genes. XVI. The complete sequences of 150 new cDNA clones from brain which code for large proteins in vitro.
11073994
Novel Upf2p orthologues suggest a functional link between translation initiation and nonsense surveillance complexes.
11113196
Identification and characterization of human orthologues to Saccharomyces cerevisiae Upf2 protein and Upf3 protein (Caenorhabditis elegans SMG-4).
11163187
Human Upf proteins target an mRNA for nonsense-mediated decay when bound downstream of a termination codon.
11544179
Human SMG-1, a novel phosphatidylinositol 3-kinase-related protein kinase, associates with components of the mRNA surveillance complex and is involved in the regulation of nonsense-mediated mRNA decay.
11546874
Communication of the position of exon-exon junctions to the mRNA surveillance machinery by the protein RNPS1.
12554878
Characterization of human Smg5/7a: a protein with similarities to Caenorhabditis elegans SMG5 and SMG7 that functions in the dephosphorylation of Upf1.
14574404
The DNA sequence and analysis of human chromosome 6.
14702039
Complete sequencing and characterization of 21,243 full-length human cDNAs.
15004547
The structural basis for the interaction between nonsense-mediated mRNA decay factors UPF2 and UPF3.
15489334
The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC).
16209946
Exon-junction complex components specify distinct routes of nonsense-mediated mRNA decay with differential cofactor requirements.
16452507
Binding of a novel SMG-1-Upf1-eRF1-eRF3 complex (SURF) to the exon junction complex triggers Upf1 phosphorylation and nonsense-mediated mRNA decay.
17974005
The full-ORF clone resource of the German cDNA consortium.
18066079
NMD factors UPF2 and UPF3 bridge UPF1 to the exon junction complex and stimulate its RNA helicase activity.
19556969
Unusual bipartite mode of interaction between the nonsense-mediated decay factors, UPF1 and UPF2.
21269460
Initial characterization of the human central proteome.
21406692
System-wide temporal characterization of the proteome and phosphoproteome of human embryonic stem cell differentiation.
23186163
Toward a comprehensive characterization of a human cancer cell phosphoproteome.
OMIM Diseases Associated
No results found.
Protein Domains Associated
Domain Name
Domain ID
Source
MIF4G-like_typ-3
IPR003890
InterPro
Up-fram_suppressor-2
IPR007193
InterPro
ARM-type_fold
IPR016024
InterPro
MIF4G
PF02854
Pfam
Upf2
PF04050
Pfam
MIF4G
SM00543
SMART
SSF48371
SSF48371
SUPFAM
T12507
T12507
PIR