Incidental Mutation 'IGL02597:Med12'
ID 299891
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Med12
Ensembl Gene ENSMUSG00000079487
Gene Name mediator complex subunit 12
Synonyms Tnrc11, Mopa, OPA-1, Trap230
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # IGL02597
Quality Score
Status
Chromosome X
Chromosomal Location 100317636-100341071 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 100328538 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 1143 (L1143P)
Ref Sequence ENSEMBL: ENSMUSP00000112852 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000087948] [ENSMUST00000087956] [ENSMUST00000117203] [ENSMUST00000117706]
AlphaFold A2AGH6
Predicted Effect probably damaging
Transcript: ENSMUST00000087948
AA Change: L1143P

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000085260
Gene: ENSMUSG00000079487
AA Change: L1143P

DomainStartEndE-ValueType
Med12 101 161 2.98e-24 SMART
low complexity region 273 282 N/A INTRINSIC
Pfam:Med12-LCEWAV 287 758 1.5e-184 PFAM
low complexity region 1220 1231 N/A INTRINSIC
low complexity region 1245 1267 N/A INTRINSIC
low complexity region 1394 1412 N/A INTRINSIC
low complexity region 1469 1480 N/A INTRINSIC
low complexity region 1732 1774 N/A INTRINSIC
low complexity region 1780 1794 N/A INTRINSIC
Pfam:Med12-PQL 1821 2024 1.2e-79 PFAM
SCOP:d1bg1a1 2056 2129 3e-4 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000087956
AA Change: L1143P

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000085269
Gene: ENSMUSG00000079487
AA Change: L1143P

DomainStartEndE-ValueType
Med12 101 161 2.98e-24 SMART
low complexity region 273 282 N/A INTRINSIC
Pfam:Med12-LCEWAV 286 758 1.8e-213 PFAM
low complexity region 1220 1231 N/A INTRINSIC
low complexity region 1245 1267 N/A INTRINSIC
low complexity region 1394 1412 N/A INTRINSIC
low complexity region 1469 1480 N/A INTRINSIC
low complexity region 1732 1774 N/A INTRINSIC
low complexity region 1780 1794 N/A INTRINSIC
Pfam:Med12-PQL 1819 1970 1.5e-57 PFAM
Pfam:Med12-PQL 1968 2004 5.7e-18 PFAM
SCOP:d1bg1a1 2035 2108 4e-4 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000117203
AA Change: L1143P

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000112729
Gene: ENSMUSG00000079487
AA Change: L1143P

DomainStartEndE-ValueType
Med12 101 161 2.98e-24 SMART
low complexity region 273 282 N/A INTRINSIC
Pfam:Med12-LCEWAV 286 758 3.8e-214 PFAM
low complexity region 1220 1231 N/A INTRINSIC
low complexity region 1245 1267 N/A INTRINSIC
low complexity region 1394 1412 N/A INTRINSIC
low complexity region 1469 1480 N/A INTRINSIC
low complexity region 1732 1774 N/A INTRINSIC
low complexity region 1780 1794 N/A INTRINSIC
Pfam:Med12-PQL 1819 2025 1.5e-100 PFAM
SCOP:d1lsha3 2048 2107 4e-4 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000117706
AA Change: L1143P

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000112852
Gene: ENSMUSG00000079487
AA Change: L1143P

DomainStartEndE-ValueType
Med12 101 161 2.98e-24 SMART
low complexity region 273 282 N/A INTRINSIC
Pfam:Med12-LCEWAV 286 758 3.7e-214 PFAM
low complexity region 1220 1231 N/A INTRINSIC
low complexity region 1245 1267 N/A INTRINSIC
low complexity region 1394 1412 N/A INTRINSIC
low complexity region 1469 1480 N/A INTRINSIC
low complexity region 1732 1774 N/A INTRINSIC
low complexity region 1780 1794 N/A INTRINSIC
Pfam:Med12-PQL 1819 1966 7.5e-63 PFAM
Pfam:Med12-PQL 1964 2000 1.1e-18 PFAM
SCOP:d1lsha3 2023 2082 4e-4 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000146877
Predicted Effect noncoding transcript
Transcript: ENSMUST00000148846
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156131
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The initiation of transcription is controlled in part by a large protein assembly known as the preinitiation complex. A component of this preinitiation complex is a 1.2 MDa protein aggregate called Mediator. This Mediator component binds with a CDK8 subcomplex which contains the protein encoded by this gene, mediator complex subunit 12 (MED12), along with MED13, CDK8 kinase, and cyclin C. The CDK8 subcomplex modulates Mediator-polymerase II interactions and thereby regulates transcription initiation and reinitation rates. The MED12 protein is essential for activating CDK8 kinase. Defects in this gene cause X-linked Opitz-Kaveggia syndrome, also known as FG syndrome, and Lujan-Fryns syndrome. [provided by RefSeq, Aug 2009]
PHENOTYPE: Male chimeras hemizygous for a null allele arrest at E7.5 and lack anterior visceral endoderm. Male chimeras hemizygous for a hypomorphic allele die at E10.5 showing failure of neural crest cell migration and severe defects in neural tube closure, axis elongation, somitogenesis and heart formation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abtb3 A G 10: 85,469,665 (GRCm39) Y862C probably damaging Het
Anapc1 T C 2: 128,465,851 (GRCm39) K1648E probably benign Het
Arhgef10 C T 8: 14,980,198 (GRCm39) A146V probably benign Het
Atp7a A T X: 105,113,494 (GRCm39) N34I probably benign Het
Casq2 A G 3: 102,033,953 (GRCm39) Y232C probably damaging Het
Cdan1 A T 2: 120,555,720 (GRCm39) N738K probably benign Het
Cdh24 A G 14: 54,870,972 (GRCm39) V132A possibly damaging Het
Chd5 C A 4: 152,456,169 (GRCm39) T946K probably damaging Het
Clip4 T C 17: 72,156,965 (GRCm39) probably benign Het
Copz2 T C 11: 96,748,425 (GRCm39) probably benign Het
Cyp2c39 C A 19: 39,549,331 (GRCm39) S283* probably null Het
Dlec1 A T 9: 118,963,604 (GRCm39) S973C probably damaging Het
Far1 A T 7: 113,150,463 (GRCm39) T264S probably benign Het
Iqgap1 A G 7: 80,373,633 (GRCm39) L1452P probably damaging Het
Irx5 A C 8: 93,087,400 (GRCm39) N444T possibly damaging Het
Kcnip2 A G 19: 45,784,712 (GRCm39) probably benign Het
Kmt2d A T 15: 98,761,712 (GRCm39) M546K unknown Het
Lrrc37a A G 11: 103,395,113 (GRCm39) L104S probably benign Het
Mtcl1 T C 17: 66,645,016 (GRCm39) H1477R probably benign Het
Nkap T A X: 36,411,437 (GRCm39) probably benign Het
Ntmt2 A G 1: 163,544,656 (GRCm39) V109A probably benign Het
Or10a2 A T 7: 106,673,646 (GRCm39) T204S possibly damaging Het
Osbpl6 C T 2: 76,386,318 (GRCm39) Q214* probably null Het
Pex1 C T 5: 3,685,865 (GRCm39) T1202I possibly damaging Het
Prrc2b A T 2: 32,109,625 (GRCm39) N1066I probably damaging Het
Psmg1 T C 16: 95,788,497 (GRCm39) E152G probably damaging Het
Scn10a A G 9: 119,439,189 (GRCm39) I1560T probably damaging Het
Shd A G 17: 56,280,987 (GRCm39) E221G possibly damaging Het
Slc39a4 T C 15: 76,497,824 (GRCm39) T478A probably benign Het
Snx2 A G 18: 53,343,444 (GRCm39) I281V probably benign Het
Srrm1 G A 4: 135,052,415 (GRCm39) P658L unknown Het
Tmem161a A T 8: 70,634,693 (GRCm39) R297S probably damaging Het
Tns1 A G 1: 74,025,032 (GRCm39) probably null Het
Ugt2b36 G A 5: 87,228,783 (GRCm39) T420M probably damaging Het
Wdfy4 G A 14: 32,812,818 (GRCm39) R1652* probably null Het
Zap70 T A 1: 36,811,001 (GRCm39) Y178* probably null Het
Zdhhc3 A G 9: 122,929,456 (GRCm39) F60L probably damaging Het
Other mutations in Med12
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00668:Med12 APN X 100,324,792 (GRCm39) missense probably benign 0.02
IGL01122:Med12 APN X 100,325,149 (GRCm39) splice site probably benign
IGL01331:Med12 APN X 100,324,360 (GRCm39) missense possibly damaging 0.82
IGL01636:Med12 APN X 100,318,795 (GRCm39) missense probably damaging 1.00
IGL02121:Med12 APN X 100,331,948 (GRCm39) splice site probably benign
IGL02415:Med12 APN X 100,325,396 (GRCm39) missense probably damaging 1.00
IGL02479:Med12 APN X 100,340,598 (GRCm39) unclassified probably benign
IGL02904:Med12 APN X 100,337,784 (GRCm39) splice site probably null
IGL03002:Med12 APN X 100,339,461 (GRCm39) missense probably benign 0.00
IGL03006:Med12 APN X 100,321,684 (GRCm39) missense probably damaging 1.00
IGL03366:Med12 APN X 100,321,695 (GRCm39) missense probably benign 0.37
R3831:Med12 UTSW X 100,339,498 (GRCm39) missense possibly damaging 0.49
R3833:Med12 UTSW X 100,339,498 (GRCm39) missense possibly damaging 0.49
Z1176:Med12 UTSW X 100,337,179 (GRCm39) missense possibly damaging 0.95
Z1176:Med12 UTSW X 100,324,831 (GRCm39) missense probably damaging 1.00
Posted On 2015-04-16