Incidental Mutation 'R2889:Phex'
ID 260047
Institutional Source Beutler Lab
Gene Symbol Phex
Ensembl Gene ENSMUSG00000057457
Gene Name phosphate regulating endopeptidase homolog, X-linked
Synonyms HPDR1
MMRRC Submission 040477-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.474) question?
Stock # R2889 (G1)
Quality Score 222
Status Not validated
Chromosome X
Chromosomal Location 155945071-156198282 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 156093954 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 439 (I439V)
Ref Sequence ENSEMBL: ENSMUSP00000122953 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000079945] [ENSMUST00000138396]
AlphaFold P70669
Predicted Effect probably benign
Transcript: ENSMUST00000079945
AA Change: I439V

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000078863
Gene: ENSMUSG00000057457
AA Change: I439V

DomainStartEndE-ValueType
transmembrane domain 21 40 N/A INTRINSIC
Pfam:Peptidase_M13_N 77 479 6.1e-95 PFAM
Pfam:Peptidase_M13 538 748 3.5e-70 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000138396
AA Change: I439V

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000122953
Gene: ENSMUSG00000057457
AA Change: I439V

DomainStartEndE-ValueType
transmembrane domain 21 40 N/A INTRINSIC
Pfam:Peptidase_M13_N 77 479 4.2e-116 PFAM
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.4%
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 transmembrane endopeptidase that belongs to the type II integral membrane zinc-dependent endopeptidase family. The protein is thought to be involved in bone and dentin mineralization and renal phosphate reabsorption. Mutations in this gene cause X-linked hypophosphatemic rickets. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2013]
PHENOTYPE: Males hemizygous for a null mutation exhibit reduced body size, shortened hindlimbs and tail, osteomalacia, and markedly reduced plasma phosphate levels due to impaired kidney reabsorption. Female heterozygotes exhibit milder symptoms. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 27 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930480E11Rik A T X: 77,414,288 (GRCm39) I338F probably damaging Het
Adam28 A T 14: 68,872,294 (GRCm39) M316K possibly damaging Het
Adamts20 C T 15: 94,228,459 (GRCm39) R996H probably benign Het
Ankrd6 C A 4: 32,818,704 (GRCm39) L207F probably damaging Het
Aurka A G 2: 172,209,040 (GRCm39) S54P probably benign Het
Ecpas T C 4: 58,836,165 (GRCm39) K725R probably benign Het
Kcnq5 T A 1: 21,472,526 (GRCm39) D879V probably damaging Het
Lamp1 T A 8: 13,223,891 (GRCm39) L341H probably damaging Het
Msantd3 T C 4: 48,552,494 (GRCm39) Y28H possibly damaging Het
Npr2 T C 4: 43,641,600 (GRCm39) I468T probably benign Het
Or5p56 A T 7: 107,589,784 (GRCm39) I71F probably benign Het
Or6z3 T A 7: 6,463,940 (GRCm39) V144D probably damaging Het
Pcdhb9 G T 18: 37,536,276 (GRCm39) V757F probably benign Het
Pclo C A 5: 14,906,995 (GRCm39) H5000N unknown Het
Pmfbp1 T C 8: 110,252,063 (GRCm39) Y403H probably damaging Het
Ppp1r3a T G 6: 14,718,248 (GRCm39) S889R possibly damaging Het
Rsrc2 A T 5: 123,874,620 (GRCm39) probably benign Het
Ryr1 T C 7: 28,778,166 (GRCm39) D2110G possibly damaging Het
Slc35a5 A G 16: 44,971,923 (GRCm39) C114R probably damaging Het
Son T C 16: 91,456,787 (GRCm39) probably benign Het
Spef2 G A 15: 9,630,699 (GRCm39) T1067I probably damaging Het
Vmn2r103 T C 17: 20,013,862 (GRCm39) L218P probably damaging Het
Vmn2r13 T C 5: 109,339,840 (GRCm39) D45G possibly damaging Het
Wdfy4 C A 14: 32,831,476 (GRCm39) E917* probably null Het
Zfhx2 T C 14: 55,302,260 (GRCm39) K1908R possibly damaging Het
Zfp189 A G 4: 49,521,547 (GRCm39) probably benign Het
Zfy1 G A Y: 726,307 (GRCm39) T486I possibly damaging Het
Other mutations in Phex
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00777:Phex APN X 155,960,528 (GRCm39) missense probably damaging 1.00
IGL02176:Phex APN X 156,051,489 (GRCm39) missense probably damaging 1.00
IGL02501:Phex APN X 155,969,271 (GRCm39) missense probably damaging 1.00
IGL02502:Phex APN X 155,966,823 (GRCm39) missense possibly damaging 0.93
IGL03214:Phex APN X 155,960,500 (GRCm39) missense probably damaging 0.99
IGL03218:Phex APN X 155,961,783 (GRCm39) missense probably damaging 1.00
R0240:Phex UTSW X 155,969,214 (GRCm39) missense probably damaging 1.00
R0240:Phex UTSW X 155,969,214 (GRCm39) missense probably damaging 1.00
R0726:Phex UTSW X 156,155,557 (GRCm39) splice site probably benign
R2888:Phex UTSW X 156,093,954 (GRCm39) missense probably benign 0.00
R2890:Phex UTSW X 156,093,954 (GRCm39) missense probably benign 0.00
Z1177:Phex UTSW X 156,192,960 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CCTCTGGGGTCATTTGGAAAC -3'
(R):5'- AACTTGTACTGTCACCACCTTG -3'

Sequencing Primer
(F):5'- CTTCCATCCAAAGAAGTCCT -3'
(R):5'- ACCACCTTGCATCATCTGTTTACAG -3'
Posted On 2015-01-23