Incidental Mutation 'R0847:Med20'
ID 77036
Institutional Source Beutler Lab
Gene Symbol Med20
Ensembl Gene ENSMUSG00000092558
Gene Name mediator complex subunit 20
Synonyms 1110011O05Rik, Trfp, 2410115I17Rik
MMRRC Submission 039026-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0847 (G1)
Quality Score 225
Status Not validated
Chromosome 17
Chromosomal Location 47922510-47935176 bp(+) (GRCm39)
Type of Mutation critical splice donor site (1 bp from exon)
DNA Base Change (assembly) G to A at 47922618 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000024778 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000024778] [ENSMUST00000024783] [ENSMUST00000132397]
AlphaFold Q9R0X0
Predicted Effect probably null
Transcript: ENSMUST00000024778
SMART Domains Protein: ENSMUSP00000024778
Gene: ENSMUSG00000092558

DomainStartEndE-ValueType
Pfam:Med20 1 198 6.7e-51 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000024783
SMART Domains Protein: ENSMUSP00000024783
Gene: ENSMUSG00000023988

DomainStartEndE-ValueType
low complexity region 34 47 N/A INTRINSIC
low complexity region 52 69 N/A INTRINSIC
Pfam:Bystin 140 430 1.1e-144 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000130830
Predicted Effect probably benign
Transcript: ENSMUST00000132397
SMART Domains Protein: ENSMUSP00000117658
Gene: ENSMUSG00000023984

DomainStartEndE-ValueType
Pfam:Med20 1 149 1.6e-40 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000133855
Predicted Effect noncoding transcript
Transcript: ENSMUST00000138638
Predicted Effect noncoding transcript
Transcript: ENSMUST00000146105
Predicted Effect noncoding transcript
Transcript: ENSMUST00000149893
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.8%
  • 10x: 97.4%
  • 20x: 95.2%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a component of the mediator complex (also known as TRAP, SMCC, DRIP, or ARC), a transcriptional coactivator complex thought to be required for the expression of almost all genes. The mediator complex is recruited by transcriptional activators or nuclear receptors to induce gene expression, by interacting with RNA polymerase II and promoting the formation of a transcriptional pre-initiation complex. A mutation in this gene has been associated with a novel infantile-onset neurodegenerative movement disorder. Alternatively spliced transcript variants have been identified. [provided by RefSeq, Mar 2015]
Allele List at MGI
Other mutations in this stock
Total: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb1b T C 5: 8,895,764 (GRCm39) I899T probably damaging Het
Ahnak C T 19: 8,983,797 (GRCm39) Q1694* probably null Het
Cblc A T 7: 19,524,459 (GRCm39) Y260* probably null Het
Ccn4 T G 15: 66,791,124 (GRCm39) C309G probably damaging Het
Ceacam5 A G 7: 17,491,762 (GRCm39) T711A possibly damaging Het
Cep63 A G 9: 102,465,957 (GRCm39) S690P probably benign Het
Chia1 A T 3: 106,039,253 (GRCm39) I448F probably benign Het
Dmxl2 A T 9: 54,313,112 (GRCm39) F1712I probably damaging Het
Ecpas G A 4: 58,841,439 (GRCm39) T645I probably benign Het
Exosc3 A G 4: 45,319,695 (GRCm39) V109A probably damaging Het
Fxyd7 A G 7: 30,744,029 (GRCm39) C60R probably damaging Het
Gm17349 C A 15: 99,600,289 (GRCm39) probably benign Het
Gpn2 A G 4: 133,315,906 (GRCm39) N199D probably benign Het
Ints12 C T 3: 132,814,603 (GRCm39) T270M possibly damaging Het
Kdm4a C T 4: 118,021,695 (GRCm39) E266K probably damaging Het
Kremen2 G T 17: 23,963,634 (GRCm39) T50N probably damaging Het
Macf1 A T 4: 123,293,159 (GRCm39) D1249E probably benign Het
Mdga2 T A 12: 66,769,854 (GRCm39) K146N probably damaging Het
Myo18b T C 5: 113,022,354 (GRCm39) probably benign Het
Nav3 T A 10: 109,739,718 (GRCm39) T84S possibly damaging Het
Olfm2 A G 9: 20,579,953 (GRCm39) V266A probably damaging Het
Or5b101 A T 19: 13,005,095 (GRCm39) Y199* probably null Het
Or5b123 C T 19: 13,596,915 (GRCm39) H87Y probably benign Het
Or6c69b T A 10: 129,627,327 (GRCm39) I44F probably damaging Het
Pthlh A T 6: 147,164,766 (GRCm39) probably null Het
Rpap3 C T 15: 97,601,082 (GRCm39) probably null Het
Rprd2 A G 3: 95,672,725 (GRCm39) S893P probably benign Het
Sacm1l G A 9: 123,377,927 (GRCm39) G69D probably damaging Het
Slc27a4 T C 2: 29,701,261 (GRCm39) S351P probably benign Het
Sobp C G 10: 42,898,415 (GRCm39) R390P probably damaging Het
Spata7 T A 12: 98,614,689 (GRCm39) M107K possibly damaging Het
Sri G A 5: 8,113,755 (GRCm39) probably null Het
Stab2 T C 10: 86,805,735 (GRCm39) I204V probably benign Het
Synm T C 7: 67,384,804 (GRCm39) I511V probably damaging Het
Tbr1 T C 2: 61,635,373 (GRCm39) S108P probably benign Het
Tln1 A G 4: 43,555,333 (GRCm39) F197S probably damaging Het
Tmem167b C T 3: 108,467,537 (GRCm39) G46R probably benign Het
Tmprss11g T C 5: 86,638,585 (GRCm39) K301R probably benign Het
Tnfrsf21 C T 17: 43,349,104 (GRCm39) H239Y probably benign Het
Trpm2 C T 10: 77,765,122 (GRCm39) V960M possibly damaging Het
Ube3a G A 7: 58,926,334 (GRCm39) D371N possibly damaging Het
Vmn2r57 A T 7: 41,078,225 (GRCm39) F78I probably benign Het
Other mutations in Med20
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01648:Med20 APN 17 47,933,925 (GRCm39) missense possibly damaging 0.92
R0881:Med20 UTSW 17 47,922,605 (GRCm39) start codon destroyed probably null 1.00
R4460:Med20 UTSW 17 47,929,842 (GRCm39) missense probably benign 0.39
R4461:Med20 UTSW 17 47,929,842 (GRCm39) missense probably benign 0.39
R5212:Med20 UTSW 17 47,929,775 (GRCm39) missense probably benign 0.02
R5605:Med20 UTSW 17 47,934,069 (GRCm39) intron probably benign
R8166:Med20 UTSW 17 47,924,027 (GRCm39) missense probably benign 0.00
V7580:Med20 UTSW 17 47,929,757 (GRCm39) missense probably damaging 1.00
V7582:Med20 UTSW 17 47,929,757 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TTAGGAGGCCGGAAGTTCCTCATC -3'
(R):5'- AAGAGAGAAGTCCCACGCAGTGTC -3'

Sequencing Primer
(F):5'- CTATTACTCTCAGGAAGAGCTTCGG -3'
(R):5'- ACGCAGTGTCCCCCATC -3'
Posted On 2013-10-16