Incidental Mutation 'R1276:Tcf21'
ID 150897
Institutional Source Beutler Lab
Gene Symbol Tcf21
Ensembl Gene ENSMUSG00000045680
Gene Name transcription factor 21
Synonyms bHLHa23, podocyte-expressed 1, epicardin, Pod-1, epc, capsulin, Pod1
MMRRC Submission 039342-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1276 (G1)
Quality Score 225
Status Not validated
Chromosome 10
Chromosomal Location 22693162-22696042 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 22695489 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 105 (T105I)
Ref Sequence ENSEMBL: ENSMUSP00000151767 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000049930] [ENSMUST00000218002]
AlphaFold O35437
Predicted Effect probably damaging
Transcript: ENSMUST00000049930
AA Change: T105I

PolyPhen 2 Score 0.984 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000053178
Gene: ENSMUSG00000045680
AA Change: T105I

DomainStartEndE-ValueType
low complexity region 51 61 N/A INTRINSIC
HLH 85 137 3.3e-15 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000218002
AA Change: T105I

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000220000
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.3%
  • 10x: 96.2%
  • 20x: 92.4%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] TCF21 encodes a transcription factor of the basic helix-loop-helix family. The TCF21 product is mesoderm specific, and expressed in embryonic epicardium, mesenchyme-derived tissues of lung, gut, gonad, and both mesenchymal and glomerular epithelial cells in the kidney. Two transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for targeted null mutations exhibit hypoplastic lungs and kidneys with abnormal vasculature of these organs and the hemopericardium, and die at birth due to respiratory failure. Homozygotes for some mutations are also asplenic. Some alleles cause sex reversal in XY mice. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 32 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgra2 C A 8: 27,609,852 (GRCm39) A660D probably damaging Het
Ccdc82 A T 9: 13,281,903 (GRCm39) I443F probably benign Het
Cct4 C T 11: 22,952,171 (GRCm39) L391F probably damaging Het
Cep63 A T 9: 102,466,099 (GRCm39) D642E possibly damaging Het
Chd5 T A 4: 152,463,191 (GRCm39) L1424Q probably damaging Het
Cox4i1 A G 8: 121,400,089 (GRCm39) Y71C probably damaging Het
Cyp2c69 T A 19: 39,864,668 (GRCm39) Q270L possibly damaging Het
Egln2 TTGCTGCTGCTGCTGCTGCTG TTGCTGCTGCTGCTGCTG 7: 26,864,430 (GRCm39) probably benign Het
Fbln1 A G 15: 85,113,791 (GRCm39) D175G probably damaging Het
Fbxw15 G A 9: 109,387,314 (GRCm39) S227F probably damaging Het
Gm9847 A G 12: 14,544,932 (GRCm39) noncoding transcript Het
Hdlbp A T 1: 93,348,823 (GRCm39) S576T probably benign Het
Hmgxb3 T C 18: 61,298,576 (GRCm39) N296S probably benign Het
Lrba T A 3: 86,571,833 (GRCm39) V2379E probably damaging Het
Lrp1b A T 2: 41,618,588 (GRCm39) I162N probably benign Het
Mydgf A G 17: 56,486,362 (GRCm39) probably null Het
Sh3pxd2a T C 19: 47,256,822 (GRCm39) D632G probably benign Het
Ska3 T C 14: 58,057,726 (GRCm39) M209V probably damaging Het
Slc4a10 A G 2: 62,080,787 (GRCm39) E308G probably damaging Het
Srsf4 C T 4: 131,624,996 (GRCm39) T131M probably damaging Het
Suco A T 1: 161,685,025 (GRCm39) S156T probably benign Het
Svs5 T A 2: 164,079,168 (GRCm39) Q246H possibly damaging Het
Syne2 A G 12: 75,987,963 (GRCm39) probably null Het
Tbc1d9b T A 11: 50,043,476 (GRCm39) H532Q possibly damaging Het
Thsd7a C A 6: 12,418,369 (GRCm39) C620F probably damaging Het
Vmn1r194 A G 13: 22,429,031 (GRCm39) Y216C probably damaging Het
Vmn2r94 T C 17: 18,477,344 (GRCm39) S356G possibly damaging Het
Wasf1 T A 10: 40,812,522 (GRCm39) I437N unknown Het
Wdr24 A G 17: 26,046,441 (GRCm39) Y538C probably benign Het
Zbtb4 G T 11: 69,667,045 (GRCm39) D117Y probably damaging Het
Zfp654 A T 16: 64,605,699 (GRCm39) F293L probably damaging Het
Zkscan7 A G 9: 122,719,788 (GRCm39) E158G probably damaging Het
Other mutations in Tcf21
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02071:Tcf21 APN 10 22,693,709 (GRCm39) missense possibly damaging 0.82
R0121:Tcf21 UTSW 10 22,695,706 (GRCm39) missense probably benign 0.00
R0972:Tcf21 UTSW 10 22,695,621 (GRCm39) missense probably benign 0.10
R5109:Tcf21 UTSW 10 22,695,558 (GRCm39) missense probably damaging 0.98
R6125:Tcf21 UTSW 10 22,695,665 (GRCm39) missense probably benign
R6898:Tcf21 UTSW 10 22,695,403 (GRCm39) missense probably benign 0.05
R7851:Tcf21 UTSW 10 22,695,747 (GRCm39) missense probably benign
R7966:Tcf21 UTSW 10 22,695,706 (GRCm39) missense probably benign 0.00
R8061:Tcf21 UTSW 10 22,695,762 (GRCm39) missense probably benign 0.22
R9009:Tcf21 UTSW 10 22,693,671 (GRCm39) missense probably benign
R9744:Tcf21 UTSW 10 22,695,726 (GRCm39) missense probably benign 0.12
Predicted Primers PCR Primer
(F):5'- TAGGGCGGCGATTTAACGAGTCAC -3'
(R):5'- AGTTTGGAACTTCCAACGAGAGCAC -3'

Sequencing Primer
(F):5'- GATTTAACGAGTCACGCTCTC -3'
(R):5'- TCCAACTGCGAGAACGG -3'
Posted On 2014-01-29