Incidental Mutation 'IGL00668:Med12'
ID 13608
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 # IGL00668
Quality Score
Status
Chromosome X
Chromosomal Location 100317636-100341071 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 100324792 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 666 (S666P)
Ref Sequence ENSEMBL: ENSMUSP00000112852 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000087948] [ENSMUST00000087956] [ENSMUST00000117203] [ENSMUST00000117706]
AlphaFold A2AGH6
Predicted Effect probably benign
Transcript: ENSMUST00000087948
AA Change: S666P

PolyPhen 2 Score 0.007 (Sensitivity: 0.96; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000085260
Gene: ENSMUSG00000079487
AA Change: S666P

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 benign
Transcript: ENSMUST00000087956
AA Change: S666P

PolyPhen 2 Score 0.007 (Sensitivity: 0.96; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000085269
Gene: ENSMUSG00000079487
AA Change: S666P

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 benign
Transcript: ENSMUST00000117203
AA Change: S666P

PolyPhen 2 Score 0.007 (Sensitivity: 0.96; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000112729
Gene: ENSMUSG00000079487
AA Change: S666P

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 benign
Transcript: ENSMUST00000117706
AA Change: S666P

PolyPhen 2 Score 0.020 (Sensitivity: 0.95; Specificity: 0.80)
SMART Domains Protein: ENSMUSP00000112852
Gene: ENSMUSG00000079487
AA Change: S666P

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: 14 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Csmd3 A T 15: 47,777,341 (GRCm39) D1188E probably damaging Het
Dmxl1 T C 18: 50,072,620 (GRCm39) L2726P possibly damaging Het
Dync2i1 T C 12: 116,221,048 (GRCm39) H21R probably benign Het
Il23r T C 6: 67,400,612 (GRCm39) T573A probably damaging Het
Lima1 A T 15: 99,700,038 (GRCm39) V147E possibly damaging Het
Mpo A G 11: 87,688,160 (GRCm39) N273S probably benign Het
Phf20l1 T A 15: 66,504,698 (GRCm39) Y780N probably damaging Het
Pigk A G 3: 152,448,173 (GRCm39) T179A possibly damaging Het
Sec23b A G 2: 144,401,138 (GRCm39) probably benign Het
Setbp1 T C 18: 78,900,985 (GRCm39) E894G probably damaging Het
Slc38a11 T A 2: 65,184,126 (GRCm39) D175V probably damaging Het
Sptan1 G A 2: 29,883,968 (GRCm39) probably null Het
Tsbp1 A G 17: 34,639,394 (GRCm39) probably benign Het
Wmp T A X: 106,990,802 (GRCm39) Y37F possibly damaging Het
Other mutations in Med12
AlleleSourceChrCoordTypePredicted EffectPPH Score
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
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 2012-12-06