Incidental Mutation 'R4746:Folr1'
ID 356729
Institutional Source Beutler Lab
Gene Symbol Folr1
Ensembl Gene ENSMUSG00000001827
Gene Name folate receptor alpha
Synonyms folate receptor [a], Folbp1, FBP1, folate-binding protein 1, Folbp-1
MMRRC Submission 041968-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4746 (G1)
Quality Score 225
Status Not validated
Chromosome 7
Chromosomal Location 101507551-101519974 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 101513184 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Valine at position 37 (D37V)
Ref Sequence ENSEMBL: ENSMUSP00000115077 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000106981] [ENSMUST00000106982] [ENSMUST00000106983] [ENSMUST00000106985] [ENSMUST00000106986] [ENSMUST00000123321] [ENSMUST00000150184] [ENSMUST00000134145] [ENSMUST00000140068] [ENSMUST00000151706] [ENSMUST00000126204] [ENSMUST00000155311] [ENSMUST00000123630] [ENSMUST00000209334] [ENSMUST00000124026] [ENSMUST00000140584]
AlphaFold P35846
Predicted Effect probably damaging
Transcript: ENSMUST00000001882
AA Change: D37V

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000001882
Gene: ENSMUSG00000001827
AA Change: D37V

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
Pfam:Folate_rec 34 209 2.4e-61 PFAM
low complexity region 242 251 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000106981
AA Change: D37V

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000102594
Gene: ENSMUSG00000001827
AA Change: D37V

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
Pfam:Folate_rec 34 209 2.4e-61 PFAM
low complexity region 242 251 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000106982
AA Change: D37V

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000102595
Gene: ENSMUSG00000001827
AA Change: D37V

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
Pfam:Folate_rec 34 209 2.4e-61 PFAM
low complexity region 242 251 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000106983
AA Change: D37V

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000102596
Gene: ENSMUSG00000001827
AA Change: D37V

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
Pfam:Folate_rec 34 209 4.2e-68 PFAM
low complexity region 242 251 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000106985
AA Change: D37V

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000102598
Gene: ENSMUSG00000001827
AA Change: D37V

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
Pfam:Folate_rec 34 209 2.4e-61 PFAM
low complexity region 242 251 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000106986
AA Change: D37V

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000102599
Gene: ENSMUSG00000001827
AA Change: D37V

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
Pfam:Folate_rec 34 209 2.4e-61 PFAM
low complexity region 242 251 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000123321
AA Change: D37V

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000114167
Gene: ENSMUSG00000001827
AA Change: D37V

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
PDB:4LRH|H 21 54 6e-13 PDB
Predicted Effect probably damaging
Transcript: ENSMUST00000150184
AA Change: D37V

PolyPhen 2 Score 0.961 (Sensitivity: 0.78; Specificity: 0.95)
Predicted Effect probably damaging
Transcript: ENSMUST00000134145
AA Change: D37V

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000118547
Gene: ENSMUSG00000001827
AA Change: D37V

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
Pfam:Folate_rec 34 104 2.6e-25 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000140068
AA Change: D37V

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000114633
Gene: ENSMUSG00000001827
AA Change: D37V

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
Pfam:Folate_rec 34 160 9.5e-47 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000151706
AA Change: D37V

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000115077
Gene: ENSMUSG00000001827
AA Change: D37V

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
Pfam:Folate_rec 34 157 8.9e-47 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000126204
AA Change: D37V

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000117175
Gene: ENSMUSG00000001827
AA Change: D37V

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
Pfam:Folate_rec 34 137 2.9e-38 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000155311
AA Change: D37V

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000115360
Gene: ENSMUSG00000001827
AA Change: D37V

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
PDB:4LRH|H 21 53 3e-12 PDB
Predicted Effect probably damaging
Transcript: ENSMUST00000123630
AA Change: D37V

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000121947
Gene: ENSMUSG00000001827
AA Change: D37V

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
PDB:4LRH|H 21 54 4e-13 PDB
Predicted Effect probably benign
Transcript: ENSMUST00000209334
Predicted Effect noncoding transcript
Transcript: ENSMUST00000125298
Predicted Effect probably benign
Transcript: ENSMUST00000124026
Predicted Effect probably benign
Transcript: ENSMUST00000140584
Meta Mutation Damage Score 0.6467 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 94.4%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a member of the folate receptor family. Members of this gene family bind folic acid and its reduced derivatives, and transport 5-methyltetrahydrofolate into cells. This gene product is a secreted protein that either anchors to membranes via a glycosyl-phosphatidylinositol linkage or exists in a soluble form. Mutations in this gene have been associated with neurodegeneration due to cerebral folate transport deficiency. Due to the presence of two promoters, multiple transcription start sites, and alternative splicing, multiple transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Oct 2009]
PHENOTYPE: Embryos homozygous for a knock-out allele are growth retarded and malformed, show multiple developmental anomalies, including neural and craniofacial defects, and die by E10. Folate supplementation of pregnant dams reduces embryonic mortality and improves many of the adverse developmental effects. [provided by MGI curators]
Allele List at MGI

All alleles(359) : Targeted(3) Gene trapped(356)

Other mutations in this stock
Total: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
6820408C15Rik G A 2: 152,282,685 (GRCm39) S180N probably benign Het
Atp5f1a G T 18: 77,866,442 (GRCm39) G165V probably benign Het
Cbfa2t2 A C 2: 154,365,845 (GRCm39) M352L possibly damaging Het
Ccser2 A T 14: 36,631,082 (GRCm39) D98E probably damaging Het
Cfap20 A G 8: 96,148,684 (GRCm39) probably null Het
Chuk A T 19: 44,077,210 (GRCm39) C379S possibly damaging Het
Cic G A 7: 24,987,905 (GRCm39) G1531E probably damaging Het
Ckap4 A G 10: 84,369,384 (GRCm39) V116A possibly damaging Het
Cxcl13 A G 5: 96,107,756 (GRCm39) K71E probably damaging Het
Dmxl2 A T 9: 54,359,080 (GRCm39) I210N probably benign Het
Donson A C 16: 91,479,125 (GRCm39) V397G probably damaging Het
Dpy19l1 C A 9: 24,361,966 (GRCm39) V332L probably benign Het
Dsp T C 13: 38,379,080 (GRCm39) S1343P possibly damaging Het
Egflam A G 15: 7,254,120 (GRCm39) probably null Het
Eif2b4 A G 5: 31,344,997 (GRCm39) I550T probably damaging Het
Fbxo47 A T 11: 97,770,254 (GRCm39) V46D probably benign Het
Fkbpl G A 17: 34,864,303 (GRCm39) A24T probably benign Het
Gm17333 AAGAAGAGAAGAGAAGAGAAGAGAAGAGAAGAGAA AAGAAGAGAAGAGAAGAGAAGAGAAGAGAAGAGAAGAGAA 16: 77,649,766 (GRCm39) noncoding transcript Het
Gnb1 C A 4: 155,627,531 (GRCm39) A104E probably damaging Het
Gnptg ATTGTTGATGATTT AT 17: 25,454,571 (GRCm39) probably benign Het
Htra4 A T 8: 25,523,713 (GRCm39) V284E probably damaging Het
Igkv3-3 A T 6: 70,664,308 (GRCm39) D50V probably benign Het
Irs3 A G 5: 137,642,209 (GRCm39) S410P probably benign Het
Kif26b C T 1: 178,701,546 (GRCm39) Q642* probably null Het
Klhl11 A T 11: 100,355,176 (GRCm39) M215K probably benign Het
Lamc3 A G 2: 31,795,626 (GRCm39) N337S possibly damaging Het
Lrrc55 G A 2: 85,026,514 (GRCm39) A170V probably damaging Het
Marchf3 A T 18: 56,909,144 (GRCm39) W214R probably damaging Het
Megf11 A C 9: 64,416,027 (GRCm39) T79P probably damaging Het
Mia3 A G 1: 183,126,663 (GRCm39) V26A possibly damaging Het
Myrf A G 19: 10,195,955 (GRCm39) F353S probably damaging Het
Obscn A G 11: 58,970,634 (GRCm39) probably null Het
Ocstamp T C 2: 165,238,208 (GRCm39) K352R probably benign Het
Or2t35 A T 14: 14,407,359 (GRCm38) I46F probably benign Het
Or8b12 G T 9: 37,657,453 (GRCm39) V8L probably benign Het
Osbpl3 T C 6: 50,305,654 (GRCm39) N434S probably damaging Het
Pign A C 1: 105,512,749 (GRCm39) L645V probably benign Het
Polr1has A T 17: 37,275,765 (GRCm39) I116L probably benign Het
Polr2a A G 11: 69,626,500 (GRCm39) S1540P probably benign Het
Ppp2r3c A T 12: 55,349,420 (GRCm39) probably null Het
Ptprf A G 4: 118,082,236 (GRCm39) V414A possibly damaging Het
Pyroxd2 G A 19: 42,740,839 (GRCm39) R22* probably null Het
Rab11fip2 G A 19: 59,925,542 (GRCm39) A225V probably damaging Het
Ranbp2 C T 10: 58,328,492 (GRCm39) A2836V probably damaging Het
Rimklb G A 6: 122,449,591 (GRCm39) R28* probably null Het
Scyl3 G A 1: 163,776,820 (GRCm39) R404Q probably damaging Het
Slc9a8 A T 2: 167,283,090 (GRCm39) K79* probably null Het
Sowaha A T 11: 53,370,163 (GRCm39) probably null Het
Tnk1 A G 11: 69,745,992 (GRCm39) V311A probably damaging Het
Tnrc6a T A 7: 122,789,220 (GRCm39) S1680T probably damaging Het
Tpp1 T C 7: 105,398,158 (GRCm39) Y335C probably damaging Het
Ttc39b A G 4: 83,162,340 (GRCm39) V308A probably benign Het
Ttll3 A C 6: 113,384,353 (GRCm39) Q557P probably damaging Het
Ulk3 G A 9: 57,500,201 (GRCm39) A266T probably benign Het
Wfdc6b C A 2: 164,459,353 (GRCm39) C138* probably null Het
Other mutations in Folr1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01916:Folr1 APN 7 101,507,947 (GRCm39) missense probably benign 0.00
IGL02423:Folr1 APN 7 101,507,732 (GRCm39) missense probably benign 0.00
R0071:Folr1 UTSW 7 101,513,130 (GRCm39) critical splice donor site probably null
R0071:Folr1 UTSW 7 101,513,130 (GRCm39) critical splice donor site probably null
R1022:Folr1 UTSW 7 101,507,810 (GRCm39) missense probably damaging 0.98
R1024:Folr1 UTSW 7 101,507,810 (GRCm39) missense probably damaging 0.98
R1562:Folr1 UTSW 7 101,507,801 (GRCm39) missense probably damaging 0.98
R2299:Folr1 UTSW 7 101,513,199 (GRCm39) missense probably damaging 1.00
R3690:Folr1 UTSW 7 101,507,745 (GRCm39) missense probably benign 0.06
R4747:Folr1 UTSW 7 101,513,184 (GRCm39) missense probably damaging 1.00
R5319:Folr1 UTSW 7 101,513,184 (GRCm39) missense probably damaging 1.00
R6243:Folr1 UTSW 7 101,513,172 (GRCm39) missense probably damaging 1.00
R6275:Folr1 UTSW 7 101,508,742 (GRCm39) missense probably damaging 0.99
R7284:Folr1 UTSW 7 101,508,677 (GRCm39) missense possibly damaging 0.67
Predicted Primers PCR Primer
(F):5'- GCTACCAGGAAGATGAGCTG -3'
(R):5'- TGGAGCTGAGCACACACTTG -3'

Sequencing Primer
(F):5'- ATATCACACTGGCAGTTGGC -3'
(R):5'- TGAGCACACACTTGGAGGTTC -3'
Posted On 2015-11-11