Incidental Mutation 'R3878:Slc20a2'
ID 276948
Institutional Source Beutler Lab
Gene Symbol Slc20a2
Ensembl Gene ENSMUSG00000037656
Gene Name solute carrier family 20, member 2
Synonyms Pit-2, PiT-2, MolPit2, Ram1, Ram-1
Accession Numbers
Essential gene? Probably non essential (E-score: 0.143) question?
Stock # R3878 (G1)
Quality Score 225
Status Not validated
Chromosome 8
Chromosomal Location 22966804-23059628 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 23058399 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 645 (L645P)
Ref Sequence ENSEMBL: ENSMUSP00000065935 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000067786]
AlphaFold Q80UP8
Predicted Effect possibly damaging
Transcript: ENSMUST00000067786
AA Change: L645P

PolyPhen 2 Score 0.912 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000065935
Gene: ENSMUSG00000037656
AA Change: L645P

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
Pfam:PHO4 24 638 1.6e-160 PFAM
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.3%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the inorganic phosphate transporter family. The encoded protein is a type 3 sodium-dependent phosphate symporter that plays an important role in phosphate homeostasis by mediating cellular phosphate uptake. The encoded protein also confers susceptibility to viral infection as a gamma-retroviral receptor. Mutations in this gene may play a role in familial idiopathic basal ganglia calcification. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Mar 2012]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit brain calcifications in the thalamus, basal ganglia and cerebral cortex, microgliosis, and a high inorganic phosphate concentration [Pi] in cerebrospinal fluid. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700020A23Rik C T 2: 130,247,560 (GRCm39) T32M probably benign Het
A2ml1 T C 6: 128,531,324 (GRCm39) S915G probably benign Het
Ablim1 T C 19: 57,025,642 (GRCm39) probably null Het
Atosb T G 4: 43,035,867 (GRCm39) H288P probably damaging Het
Cadm2 C T 16: 66,612,329 (GRCm39) E78K probably damaging Het
Ceacam5 C T 7: 17,484,506 (GRCm39) P416L probably damaging Het
Chsy3 T C 18: 59,542,845 (GRCm39) F661S probably damaging Het
Clstn3 G A 6: 124,434,901 (GRCm39) T338I probably damaging Het
Ctif A G 18: 75,653,048 (GRCm39) I403T probably damaging Het
Dnaaf9 T C 2: 130,620,423 (GRCm39) R237G possibly damaging Het
Eprs1 T A 1: 185,148,150 (GRCm39) probably null Het
Frs2 A C 10: 116,914,815 (GRCm39) S35A probably benign Het
Gpr155 C T 2: 73,198,736 (GRCm39) W394* probably null Het
Ift140 G A 17: 25,247,918 (GRCm39) V259M probably benign Het
Igkv9-124 A T 6: 67,919,191 (GRCm39) S74T probably benign Het
Krt14 C T 11: 100,097,915 (GRCm39) V123M possibly damaging Het
Mcm2 G A 6: 88,869,990 (GRCm39) R60C probably damaging Het
Nebl T C 2: 17,398,063 (GRCm39) T457A possibly damaging Het
Nlrp4g A G 9: 124,349,362 (GRCm38) noncoding transcript Het
Nsa2 C G 13: 97,268,542 (GRCm39) G175A probably benign Het
Or8k40 T C 2: 86,584,972 (GRCm39) T37A probably benign Het
Pax1 A T 2: 147,204,228 (GRCm39) probably benign Het
Pdzd2 T C 15: 12,376,262 (GRCm39) E1291G probably benign Het
Relb G A 7: 19,351,769 (GRCm39) H115Y probably damaging Het
Rnase10 A G 14: 51,246,889 (GRCm39) E52G probably damaging Het
Sla2 G A 2: 156,717,862 (GRCm39) R137C probably damaging Het
Slc14a2 C T 18: 78,202,289 (GRCm39) V614I probably benign Het
Smoc2 A G 17: 14,545,879 (GRCm39) D56G probably damaging Het
Szt2 A G 4: 118,247,782 (GRCm39) S789P probably damaging Het
Tenm2 A G 11: 36,030,401 (GRCm39) probably null Het
Tm9sf3 A G 19: 41,235,152 (GRCm39) V169A probably damaging Het
Trbv13-1 C T 6: 41,093,322 (GRCm39) T86I probably benign Het
Trim24 A G 6: 37,941,708 (GRCm39) D886G probably benign Het
Trim33 A G 3: 103,259,321 (GRCm39) I1003M probably damaging Het
Trim37 T C 11: 87,096,828 (GRCm39) V777A probably benign Het
Ttc7 A C 17: 87,678,166 (GRCm39) probably benign Het
Ttn T C 2: 76,596,364 (GRCm39) D11856G possibly damaging Het
Vmn1r226 A T 17: 20,908,260 (GRCm39) D164V possibly damaging Het
Vmn1r34 G A 6: 66,614,552 (GRCm39) T62I possibly damaging Het
Wapl T C 14: 34,414,104 (GRCm39) L322P probably damaging Het
Zfp62 A G 11: 49,105,960 (GRCm39) D17G probably damaging Het
Other mutations in Slc20a2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01474:Slc20a2 APN 8 23,025,573 (GRCm39) missense possibly damaging 0.66
IGL03248:Slc20a2 APN 8 23,048,999 (GRCm39) missense probably benign 0.05
PIT4453001:Slc20a2 UTSW 8 23,025,398 (GRCm39) missense probably damaging 1.00
R0015:Slc20a2 UTSW 8 23,025,361 (GRCm39) missense probably damaging 1.00
R0015:Slc20a2 UTSW 8 23,025,361 (GRCm39) missense probably damaging 1.00
R0385:Slc20a2 UTSW 8 23,058,409 (GRCm39) missense probably benign 0.10
R1679:Slc20a2 UTSW 8 23,028,846 (GRCm39) missense possibly damaging 0.87
R1737:Slc20a2 UTSW 8 23,035,582 (GRCm39) missense probably damaging 1.00
R1966:Slc20a2 UTSW 8 23,035,553 (GRCm39) missense probably damaging 1.00
R2217:Slc20a2 UTSW 8 23,050,532 (GRCm39) missense probably benign 0.12
R3821:Slc20a2 UTSW 8 23,028,918 (GRCm39) missense probably benign
R4284:Slc20a2 UTSW 8 23,051,365 (GRCm39) missense probably benign
R4285:Slc20a2 UTSW 8 23,051,365 (GRCm39) missense probably benign
R4915:Slc20a2 UTSW 8 23,051,020 (GRCm39) missense probably damaging 1.00
R4916:Slc20a2 UTSW 8 23,051,020 (GRCm39) missense probably damaging 1.00
R4918:Slc20a2 UTSW 8 23,051,020 (GRCm39) missense probably damaging 1.00
R4938:Slc20a2 UTSW 8 23,051,221 (GRCm39) missense possibly damaging 0.69
R6374:Slc20a2 UTSW 8 23,055,668 (GRCm39) missense possibly damaging 0.94
R6894:Slc20a2 UTSW 8 23,050,609 (GRCm39) missense possibly damaging 0.70
R7369:Slc20a2 UTSW 8 23,051,416 (GRCm39) missense probably benign 0.08
R7756:Slc20a2 UTSW 8 23,025,508 (GRCm39) missense probably damaging 1.00
R7889:Slc20a2 UTSW 8 23,030,417 (GRCm39) missense probably damaging 1.00
R8971:Slc20a2 UTSW 8 23,030,396 (GRCm39) missense probably damaging 1.00
R9110:Slc20a2 UTSW 8 23,025,457 (GRCm39) missense probably damaging 0.98
R9145:Slc20a2 UTSW 8 23,030,447 (GRCm39) missense probably benign 0.00
R9433:Slc20a2 UTSW 8 23,051,211 (GRCm39) nonsense probably null
R9649:Slc20a2 UTSW 8 23,028,900 (GRCm39) missense probably damaging 1.00
R9778:Slc20a2 UTSW 8 23,051,407 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AAAGTCGGTGTTTGTGAAAGTC -3'
(R):5'- TCTGGAAGATGAGCTGTGGC -3'

Sequencing Primer
(F):5'- GCGTCGTCCTTTAAAGTAGACC -3'
(R):5'- CTGTGGCCTGGGTAAGCAG -3'
Posted On 2015-04-06