Gene
Entrez ID Entrez Gene ID - the GENE ID in NCBI Gene database.
65109
Gene name Gene Name - the full gene name approved by the HGNC.
UPF3B regulator of nonsense mediated mRNA decay
Gene symbol Gene Symbol - the official gene symbol approved by the HGNC.
UPF3B
Synonyms (NCBI Gene) Gene synonyms aliases
HUPF3B, MRX62, MRX82, MRXS14, RENT3B, UPF3BP1, UPF3BP2, UPF3BP3, UPF3X, Upf3p-X
Chromosome Chromosome number
X
Chromosome location Chromosomal Location - indicates the cytogenetic location of the gene or region on the chromosome.
Xq24
Summary Summary of gene provided in NCBI Entrez Gene.
This gene encodes a protein that is part of a post-splicing multiprotein complex involved in both mRNA nuclear export and mRNA surveillance. The encoded protein is one of two functional homologs to yeast Upf3p. mRNA surveillance detects exported mRNAs wit
SNPs SNP information provided by dbSNP.
SNP ID Visualize variation Clinical significance Consequence
rs122468181 G>A,T Pathogenic, likely-pathogenic Coding sequence variant, synonymous variant, stop gained
rs122468182 A>C Pathogenic Coding sequence variant, missense variant
rs143538947 C>T Likely-benign, conflicting-interpretations-of-pathogenicity, benign Coding sequence variant, missense variant
rs794727881 TTCT>- Pathogenic Frameshift variant, coding sequence variant
rs1064794254 CT>- Pathogenic Frameshift variant, coding sequence variant
miRNA miRNA information provided by mirtarbase database.
miRTarBase ID miRNA Experiments Reference
MIRT029393 hsa-miR-26b-5p Microarray 19088304
MIRT1476212 hsa-miR-1343 CLIP-seq
MIRT1476213 hsa-miR-185 CLIP-seq
MIRT1476214 hsa-miR-330-3p CLIP-seq
MIRT1476215 hsa-miR-3667-3p CLIP-seq
Transcription factors
Transcription factor Regulation Reference
SATB2 Activation 23925499
Gene ontology (GO) Gene ontology information of associated ontologies with gene provided by GO database.
GO ID Ontology Definition Evidence Reference
GO:0000184 Process Nuclear-transcribed mRNA catabolic process, nonsense-mediated decay IBA
GO:0000184 Process Nuclear-transcribed mRNA catabolic process, nonsense-mediated decay IDA 16601204
GO:0000184 Process Nuclear-transcribed mRNA catabolic process, nonsense-mediated decay IEA
GO:0000184 Process Nuclear-transcribed mRNA catabolic process, nonsense-mediated decay IEA
GO:0000184 Process Nuclear-transcribed mRNA catabolic process, nonsense-mediated decay IMP 18369367
Other IDs Other ids provides unique ids of gene in databases such as OMIM, HGNC, ENSEMBLE.
MIM HGNC e!Ensembl
300298 20439 ENSG00000125351
Protein
UniProt ID Q9BZI7
Protein name Regulator of nonsense transcripts 3B (Nonsense mRNA reducing factor 3B) (Up-frameshift suppressor 3 homolog B) (hUpf3B) (Up-frameshift suppressor 3 homolog on chromosome X) (hUpf3p-X)
Protein function Involved in nonsense-mediated decay (NMD) of mRNAs containing premature stop codons by associating with the nuclear exon junction complex (EJC) and serving as link between the EJC core and NMD machinery. Recruits UPF2 at the cytoplasmic side of
PDB 1UW4 , 2XB2 , 7NWU
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF03467 Smg4_UPF3 48 209 Smg-4/UPF3 family Family
Tissue specificity TISSUE SPECIFICITY: Expressed in testis, uterus, prostate, heart, muscle, brain, spinal cord and placenta. {ECO:0000269|PubMed:11113196}.
Sequence
MKEEKEHRPKEKRVTLLTPAGATGSGGGTSGDSSKGEDKQDRNKEKKEALSKVVIRRLPP
TLTKEQLQEHLQPMPEHDYFEFFSNDTSLYPHMYARAYINFKNQEDIILFRDRFDGYVFL
DNKGQEYPAIVEFAPFQKAAKKKTKKRDTKVGTIDDDPEYRKFLESYATDNEKMTSTPET
LLEEIEAKNRELIAKKTTPLLSFLKNKQR
MREEKREERRRREIERKRQREEERRKWKEEE
KRKRKDIEKLKKIDRIPERDKLKDEPKIKVHRFLLQAVNQKNLLKKPEKGDEKELDKREK
AKKLDKENLSDERASGQSCTLPKRSDSELKDEKPKRPEDESGRDYREREREYERDQERIL
RERERLKRQEEERRRQKERYEKEKTFKRKEEEMKKEKDTLRDKGKKAESTESIGSSEKTE
KKEEVVKRDRIRNKDRPAMQLYQPGARSRNRLCPPDDSTKSGDSAAERKQESGISHRKEG
GEE
Sequence length 483
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG   Reactome
  Nucleocytoplasmic transport
mRNA surveillance pathway
  Transport of Mature mRNA derived from an Intron-Containing Transcript
mRNA Splicing - Major Pathway
mRNA 3'-end processing
RNA Polymerase II Transcription Termination
Nonsense Mediated Decay (NMD) enhanced by the Exon Junction Complex (EJC)
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Associated diseases Disease associations categorized as Causal (pathogenic variants), Unknown (uncertain genetic evidence), or Text Mining (literature-based associations)
Causal Diseases caused by PATHOGENIC or LIKELY PATHOGENIC variants from ClinVar only
Disease merge term Disease name dbSNP ID References
Mental Retardation, X-Linked Syndromic X-linked intellectual disability 14 rs1603370185, rs122468181, rs122468182, rs794727881, rs1064794254, rs1556377028, rs1603371016 N/A
Unknown Includes: (1) ClinVar NON-pathogenic variants (Uncertain, Benign, Conflicting, VUS), (2) GenCC associations, (3) GWAS associations, (4) CBGDA evidence-based associations. NOTE: Diseases with pathogenic evidence are excluded to avoid conflicts.
Disease merge term Disease name Evidence References Source
Neurodevelopmental Disorders X-linked complex neurodevelopmental disorder N/A N/A GenCC
Ovarian cancer Epithelial ovarian cancer N/A N/A GWAS
Associations from Text Mining Disease associations identified through Pubtator
Disease Name Relationship Type References
Apraxias Associate 32667670
Autistic Disorder Associate 26012578
Biliary Tract Diseases Associate 26060332
Carcinoma Hepatocellular Associate 36194583, 40621461
Cardiomyopathy Hypertrophic Associate 37797718
Cholangiocarcinoma Associate 26060332
Developmental Disabilities Associate 26012578, 32667670, 35640974
Esophageal Neoplasms Associate 34257547, 36194583
Genital Diseases Male Associate 32667670
Intellectual Disability Associate 22182939, 25649377, 26012578, 35640974