Incidental Mutation 'R1679:Slc20a2'
ID 188351
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
MMRRC Submission 039715-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.144) question?
Stock # R1679 (G1)
Quality Score 225
Status Validated
Chromosome 8
Chromosomal Location 22966804-23059628 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 23028846 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Alanine at position 106 (S106A)
Ref Sequence ENSEMBL: ENSMUSP00000065935 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000067786] [ENSMUST00000209305] [ENSMUST00000210854]
AlphaFold Q80UP8
Predicted Effect possibly damaging
Transcript: ENSMUST00000067786
AA Change: S106A

PolyPhen 2 Score 0.867 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000065935
Gene: ENSMUSG00000037656
AA Change: S106A

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
Pfam:PHO4 24 638 1.6e-160 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000209305
Predicted Effect noncoding transcript
Transcript: ENSMUST00000209347
Predicted Effect noncoding transcript
Transcript: ENSMUST00000210388
Predicted Effect probably benign
Transcript: ENSMUST00000210854
Meta Mutation Damage Score 0.5544 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 94.0%
Validation Efficiency 98% (51/52)
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: 47 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4921517D22Rik GCC GC 13: 59,839,412 (GRCm39) probably null Het
Adam6a A G 12: 113,508,376 (GRCm39) M250V probably benign Het
Adgre5 C A 8: 84,456,034 (GRCm39) R254L probably benign Het
Adgrv1 A T 13: 81,707,671 (GRCm39) L525Q probably damaging Het
Ano9 T A 7: 140,688,210 (GRCm39) I205F probably benign Het
Bmp5 T C 9: 75,746,877 (GRCm39) V245A probably benign Het
Capn8 T C 1: 182,441,032 (GRCm39) S489P probably damaging Het
Ccdc85a A G 11: 28,533,316 (GRCm39) L76P probably damaging Het
Cd164l2 A G 4: 132,948,810 (GRCm39) T49A probably benign Het
Cdc25c T C 18: 34,880,348 (GRCm39) T129A probably damaging Het
Cfap43 T C 19: 47,761,553 (GRCm39) D847G probably benign Het
Crim1 G A 17: 78,508,228 (GRCm39) A11T probably benign Het
Cul9 A T 17: 46,832,082 (GRCm39) L1449H possibly damaging Het
Cyp2a22 T A 7: 26,635,736 (GRCm39) K276* probably null Het
Cyp2c50 C A 19: 40,099,859 (GRCm39) T430K possibly damaging Het
Ddb2 C T 2: 91,064,595 (GRCm39) R105Q probably benign Het
Emilin1 T C 5: 31,077,543 (GRCm39) Y900H probably benign Het
Eml3 T C 19: 8,914,001 (GRCm39) F100L probably damaging Het
Eps8l2 G A 7: 140,940,970 (GRCm39) G542D probably damaging Het
Fbf1 A G 11: 116,041,843 (GRCm39) probably null Het
Gm21886 T C 18: 80,132,954 (GRCm39) Y68C probably damaging Het
H2-Q10 A G 17: 35,784,492 (GRCm39) probably benign Het
Hebp2 G T 10: 18,420,163 (GRCm39) T90K possibly damaging Het
Il1rl2 A G 1: 40,382,320 (GRCm39) T211A probably benign Het
Incenp T C 19: 9,872,778 (GRCm39) D16G unknown Het
Isg20l2 T A 3: 87,839,392 (GRCm39) M201K probably damaging Het
Kansl1 A T 11: 104,314,822 (GRCm39) S405R probably damaging Het
Kdsr T A 1: 106,680,956 (GRCm39) I81F probably benign Het
Leprotl1 T G 8: 34,607,986 (GRCm39) L7F probably damaging Het
Lonrf2 G A 1: 38,852,357 (GRCm39) P165S probably benign Het
Mtmr2 T A 9: 13,700,373 (GRCm39) I60K probably damaging Het
Mto1 A G 9: 78,372,245 (GRCm39) T572A probably benign Het
Nipbl G A 15: 8,332,396 (GRCm39) T2287I probably benign Het
Nutm2 A G 13: 50,623,422 (GRCm39) T40A probably benign Het
Nxf1 T C 19: 8,746,438 (GRCm39) S550P probably benign Het
Or5p4 A T 7: 107,680,859 (GRCm39) N286I probably damaging Het
Phactr1 G A 13: 43,210,756 (GRCm39) V193I possibly damaging Het
Phactr1 A T 13: 43,248,257 (GRCm39) Y317F possibly damaging Het
Pih1d1 T C 7: 44,809,250 (GRCm39) probably null Het
Rictor T C 15: 6,797,571 (GRCm39) I309T possibly damaging Het
Rif1 GCCACCA GCCA 2: 52,000,336 (GRCm39) probably benign Het
Ruvbl2 T C 7: 45,074,391 (GRCm39) D216G probably damaging Het
Srprb A G 9: 103,069,406 (GRCm39) probably benign Het
Stx11 A T 10: 12,817,580 (GRCm39) I48N probably damaging Het
Vmn1r29 A T 6: 58,285,003 (GRCm39) Y241F probably damaging Het
Wdfy1 A T 1: 79,685,192 (GRCm39) C347* probably null Het
Zfp683 T C 4: 133,785,956 (GRCm39) V361A possibly 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
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
R3878:Slc20a2 UTSW 8 23,058,399 (GRCm39) missense possibly damaging 0.91
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'- GACTCATCATTGGCACAGGAGAGC -3'
(R):5'- GTCTAAACCTTACCATCTGGGGCG -3'

Sequencing Primer
(F):5'- AGGAGAGCTGTCACTCACTTTG -3'
(R):5'- GAACTCTTAATAAAACCTCCTCTAGC -3'
Posted On 2014-05-09