Incidental Mutation 'IGL01331:Med12'
ID 74501
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 # IGL01331
Quality Score
Status
Chromosome X
Chromosomal Location 100317636-100341071 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 100324360 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 649 (E649G)
Ref Sequence ENSEMBL: ENSMUSP00000112729 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000087948] [ENSMUST00000087956] [ENSMUST00000117203] [ENSMUST00000117706]
AlphaFold A2AGH6
Predicted Effect possibly damaging
Transcript: ENSMUST00000087948
AA Change: E649G

PolyPhen 2 Score 0.821 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000085260
Gene: ENSMUSG00000079487
AA Change: E649G

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 possibly damaging
Transcript: ENSMUST00000087956
AA Change: E649G

PolyPhen 2 Score 0.821 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000085269
Gene: ENSMUSG00000079487
AA Change: E649G

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 possibly damaging
Transcript: ENSMUST00000117203
AA Change: E649G

PolyPhen 2 Score 0.821 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000112729
Gene: ENSMUSG00000079487
AA Change: E649G

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 possibly damaging
Transcript: ENSMUST00000117706
AA Change: E649G

PolyPhen 2 Score 0.671 (Sensitivity: 0.86; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000112852
Gene: ENSMUSG00000079487
AA Change: E649G

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: 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: 35 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Clca3a1 G A 3: 144,453,273 (GRCm39) T517M probably damaging Het
Clec4g T C 8: 3,767,190 (GRCm39) probably benign Het
Cmya5 C T 13: 93,233,454 (GRCm39) E545K possibly damaging Het
Cntn6 A T 6: 104,751,484 (GRCm39) D380V probably damaging Het
Col9a2 C T 4: 120,902,389 (GRCm39) P209S possibly damaging Het
Cyp2b9 T C 7: 25,887,140 (GRCm39) V183A probably damaging Het
Dpt T C 1: 164,624,379 (GRCm39) Y27H unknown Het
Dusp16 T C 6: 134,695,067 (GRCm39) Q588R possibly damaging Het
Emg1 A G 6: 124,682,033 (GRCm39) S164P probably benign Het
Foxk1 G A 5: 142,439,344 (GRCm39) R428Q probably damaging Het
Frmd4a T A 2: 4,607,036 (GRCm39) M667K probably benign Het
Gpr55 T A 1: 85,868,915 (GRCm39) probably benign Het
Gtpbp8 A G 16: 44,560,494 (GRCm39) I162T probably benign Het
Ighv1-59 C T 12: 115,298,992 (GRCm39) V21I possibly damaging Het
Ipo11 T A 13: 106,932,254 (GRCm39) Y938F possibly damaging Het
Map4 G T 9: 109,863,869 (GRCm39) V365L probably benign Het
Mboat1 C A 13: 30,403,684 (GRCm39) probably benign Het
Nfkbie T C 17: 45,869,495 (GRCm39) V150A probably benign Het
Or51ai2 A G 7: 103,586,782 (GRCm39) Y65C possibly damaging Het
Or8k22 A C 2: 86,163,048 (GRCm39) Y217* probably null Het
Prdm1 T A 10: 44,317,970 (GRCm39) K299N possibly damaging Het
Ribc1 T C X: 150,788,102 (GRCm39) T291A probably benign Het
Rps6kc1 G T 1: 190,532,549 (GRCm39) N484K possibly damaging Het
Serpina3k C A 12: 104,309,369 (GRCm39) A271D probably benign Het
Spata18 G T 5: 73,827,024 (GRCm39) R321L probably damaging Het
Styxl2 C A 1: 165,935,749 (GRCm39) V150L probably damaging Het
Syne2 C A 12: 75,976,027 (GRCm39) probably benign Het
Syt17 T A 7: 118,007,389 (GRCm39) I302F probably damaging Het
Tgm6 A G 2: 129,985,538 (GRCm39) probably null Het
Tmc2 A G 2: 130,074,276 (GRCm39) Y323C probably damaging Het
Tnc T C 4: 63,901,112 (GRCm39) D1452G probably damaging Het
Ttn A G 2: 76,620,022 (GRCm39) I7555T probably damaging Het
Ugt2b36 A T 5: 87,238,801 (GRCm39) W131R probably damaging Het
Vmn2r75 A T 7: 85,820,870 (GRCm39) C21* probably null Het
Zfp592 T A 7: 80,691,296 (GRCm39) C1158* probably null 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
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
IGL02597:Med12 APN X 100,328,538 (GRCm39) missense probably damaging 1.00
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 2013-10-07