Incidental Mutation 'R2890:Phex'
ID 260084
Institutional Source Beutler Lab
Gene Symbol Phex
Ensembl Gene ENSMUSG00000057457
Gene Name phosphate regulating endopeptidase homolog, X-linked
Synonyms HPDR1
MMRRC Submission 040478-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.474) question?
Stock # R2890 (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: 98.6%
  • 10x: 97.3%
  • 20x: 95.1%
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: 30 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930480E11Rik A T X: 77,414,288 (GRCm39) I338F probably damaging Het
A1cf A G 19: 31,895,417 (GRCm39) I167V probably benign Het
Adamts20 C T 15: 94,228,459 (GRCm39) R996H probably benign Het
Amdhd1 T C 10: 93,363,126 (GRCm39) K321E probably benign Het
Baz1a T C 12: 54,945,302 (GRCm39) H1351R probably benign Het
Cep63 T C 9: 102,496,026 (GRCm39) D127G probably damaging Het
Chrm5 T C 2: 112,310,048 (GRCm39) Y356C probably benign Het
Dock4 A T 12: 40,673,800 (GRCm39) probably null Het
Dync1h1 T C 12: 110,583,325 (GRCm39) L474P probably damaging Het
Fzd7 C T 1: 59,523,593 (GRCm39) A492V probably benign Het
Greb1 A G 12: 16,754,479 (GRCm39) L876P probably damaging Het
Grik4 T C 9: 42,582,515 (GRCm39) T144A probably damaging Het
Gusb T C 5: 130,029,343 (GRCm39) H146R probably damaging Het
Hspg2 T C 4: 137,276,885 (GRCm39) V2835A probably damaging Het
Lamp1 T A 8: 13,223,891 (GRCm39) L341H probably damaging Het
Lcn10 T C 2: 25,573,642 (GRCm39) L73P probably damaging Het
Nostrin A G 2: 69,011,249 (GRCm39) T347A probably benign Het
Or4k41 A T 2: 111,279,634 (GRCm39) I50F probably benign Het
Pcdhb9 G A 18: 37,536,379 (GRCm39) C791Y probably benign Het
Rbsn C T 6: 92,184,104 (GRCm39) V70M possibly damaging Het
Slc25a1 A T 16: 17,743,963 (GRCm39) L251Q probably damaging Het
Slc35a5 A G 16: 44,971,923 (GRCm39) C114R probably damaging Het
Srek1ip1 A T 13: 104,970,758 (GRCm39) I70L probably benign Het
Taf4b T C 18: 14,937,849 (GRCm39) S278P probably damaging Het
Ttn T C 2: 76,726,498 (GRCm39) probably benign Het
Vmn2r13 T C 5: 109,339,840 (GRCm39) D45G possibly damaging Het
Vmn2r66 C T 7: 84,661,027 (GRCm39) probably null Het
Ylpm1 G T 12: 85,076,587 (GRCm39) R646L probably damaging Het
Zfp51 C G 17: 21,684,118 (GRCm39) C244W probably damaging Het
Zfp619 C A 7: 39,184,393 (GRCm39) T141K probably benign 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
R2889: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'- GAACTTGTACTGTCACCACCTTG -3'

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