Incidental Mutation 'R4403:Med21'
ID 326723
Institutional Source Beutler Lab
Gene Symbol Med21
Ensembl Gene ENSMUSG00000030291
Gene Name mediator complex subunit 21
Synonyms 0610007L03Rik, Srb7, D6Ertd782e, Surb7
MMRRC Submission 041687-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4403 (G1)
Quality Score 225
Status Validated
Chromosome 6
Chromosomal Location 146544077-146552098 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) C to T at 146550680 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Stop codon at position 64 (R64*)
Ref Sequence ENSEMBL: ENSMUSP00000145512 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000032429] [ENSMUST00000111650] [ENSMUST00000204040]
AlphaFold Q9CQ39
Predicted Effect probably null
Transcript: ENSMUST00000032429
AA Change: R64*
SMART Domains Protein: ENSMUSP00000032429
Gene: ENSMUSG00000030291
AA Change: R64*

DomainStartEndE-ValueType
Pfam:Med21 1 127 1.1e-29 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000075077
Predicted Effect probably null
Transcript: ENSMUST00000111650
AA Change: R64*
SMART Domains Protein: ENSMUSP00000107277
Gene: ENSMUSG00000030291
AA Change: R64*

DomainStartEndE-ValueType
Pfam:Med21 1 90 8.7e-29 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000118950
Predicted Effect noncoding transcript
Transcript: ENSMUST00000125539
Predicted Effect noncoding transcript
Transcript: ENSMUST00000134387
Predicted Effect probably null
Transcript: ENSMUST00000204040
AA Change: R64*
SMART Domains Protein: ENSMUSP00000145512
Gene: ENSMUSG00000030291
AA Change: R64*

DomainStartEndE-ValueType
Pfam:Med21 1 127 1.1e-29 PFAM
Meta Mutation Damage Score 0.9755 question?
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 95.0%
Validation Efficiency 98% (43/44)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the mediator complex subunit 21 family. The encoded protein interacts with the human RNA polymerase II holoenzyme and is involved in transcriptional regulation of RNA polymerase II transcribed genes. A pseudogene of this gene is located on chromosome 8. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Nov 2012]
PHENOTYPE: Embryos homozygous for a targeted null mutation die at the blastocyst stage. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 33 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca12 T C 1: 71,306,595 (GRCm39) Y2037C probably damaging Het
Adam33 T C 2: 130,895,190 (GRCm39) T647A probably benign Het
Adamts9 C T 6: 92,836,845 (GRCm39) A636T probably damaging Het
Aldh3b2 A T 19: 4,030,059 (GRCm39) I348F probably damaging Het
Ap3b1 C A 13: 94,554,607 (GRCm39) L248I probably damaging Het
Btbd9 A G 17: 30,704,906 (GRCm39) probably benign Het
C2cd3 A G 7: 100,081,306 (GRCm39) R1361G probably damaging Het
Cage1 T A 13: 38,207,078 (GRCm39) I256F probably damaging Het
Calcr A T 6: 3,708,484 (GRCm39) probably null Het
Cbr2 T A 11: 120,621,628 (GRCm39) N83I probably damaging Het
Crb1 T C 1: 139,176,117 (GRCm39) N561S probably benign Het
Dpp6 T A 5: 27,923,460 (GRCm39) L690Q probably damaging Het
Eef1d C T 15: 75,774,769 (GRCm39) V213I probably benign Het
Enthd1 A G 15: 80,337,025 (GRCm39) S470P probably benign Het
Fat3 T C 9: 15,856,169 (GRCm39) Y3871C probably damaging Het
Fras1 C A 5: 96,790,479 (GRCm39) T951K probably damaging Het
Gosr1 T C 11: 76,645,561 (GRCm39) E73G possibly damaging Het
Il11 T C 7: 4,778,995 (GRCm39) Y45C probably damaging Het
Kcnk15 A G 2: 163,700,538 (GRCm39) N259S probably damaging Het
Kdm5d G T Y: 899,830 (GRCm39) R132L probably damaging Het
Muc19 A T 15: 91,755,768 (GRCm39) noncoding transcript Het
Nlrp4e T A 7: 23,020,888 (GRCm39) C458* probably null Het
Obscn T C 11: 58,959,919 (GRCm39) Q3525R possibly damaging Het
Oga A T 19: 45,767,078 (GRCm39) D99E probably damaging Het
Phf3 A G 1: 30,843,490 (GRCm39) L1823S probably damaging Het
Pla2g1b T A 5: 115,608,947 (GRCm39) Y47* probably null Het
Prmt3 T A 7: 49,430,105 (GRCm39) H69Q probably damaging Het
Rcor3 T C 1: 191,804,212 (GRCm39) probably null Het
Rhoa T A 9: 108,214,013 (GRCm39) I192N probably benign Het
Sbf1 T C 15: 89,178,157 (GRCm39) I1532V possibly damaging Het
Scn11a T C 9: 119,624,733 (GRCm39) T530A probably damaging Het
Slc26a6 T C 9: 108,733,137 (GRCm39) F39L probably benign Het
Tfpi A T 2: 84,275,206 (GRCm39) M134K probably damaging Het
Other mutations in Med21
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02647:Med21 APN 6 146,550,731 (GRCm39) missense probably benign 0.44
IGL03369:Med21 APN 6 146,544,143 (GRCm39) missense probably benign 0.21
R0049:Med21 UTSW 6 146,551,732 (GRCm39) missense probably damaging 0.99
R0049:Med21 UTSW 6 146,551,732 (GRCm39) missense probably damaging 0.99
R0967:Med21 UTSW 6 146,551,697 (GRCm39) missense probably benign 0.02
R2106:Med21 UTSW 6 146,550,710 (GRCm39) missense probably damaging 1.00
R4675:Med21 UTSW 6 146,551,691 (GRCm39) missense probably damaging 0.97
R4747:Med21 UTSW 6 146,550,700 (GRCm39) missense possibly damaging 0.58
R4749:Med21 UTSW 6 146,551,599 (GRCm39) splice site probably null
R4855:Med21 UTSW 6 146,549,690 (GRCm39) missense probably damaging 1.00
R5117:Med21 UTSW 6 146,548,781 (GRCm39) intron probably benign
R5344:Med21 UTSW 6 146,550,683 (GRCm39) missense probably benign 0.39
R7338:Med21 UTSW 6 146,544,082 (GRCm39) unclassified probably benign
Predicted Primers PCR Primer
(F):5'- GGAAAACATCTCATCTATGGATTCC -3'
(R):5'- TCAGAGACAGAGTATTGACCTAGTATG -3'

Sequencing Primer
(F):5'- TACAGATGGTTGTGAGCCACC -3'
(R):5'- GTATGTGAGATCTTAGATTTGACCAC -3'
Posted On 2015-07-07