Incidental Mutation 'R0201:Enpp1'
ID 23650
Institutional Source Beutler Lab
Gene Symbol Enpp1
Ensembl Gene ENSMUSG00000037370
Gene Name ectonucleotide pyrophosphatase/phosphodiesterase 1
Synonyms PC-1, E-NPP1, Npps, Pca, Pdnp1, CD203c, twy, NPP1, 4833416E15Rik, Pca-1, Ly-41
MMRRC Submission 038458-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.195) question?
Stock # R0201 (G1)
Quality Score 225
Status Validated
Chromosome 10
Chromosomal Location 24513812-24588057 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 24529815 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Serine at position 608 (T608S)
Ref Sequence ENSEMBL: ENSMUSP00000114273 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000039882] [ENSMUST00000105520] [ENSMUST00000135846]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000039882
SMART Domains Protein: ENSMUSP00000046090
Gene: ENSMUSG00000037370

DomainStartEndE-ValueType
low complexity region 22 34 N/A INTRINSIC
low complexity region 59 69 N/A INTRINSIC
SO 86 126 2.17e-14 SMART
SO 127 170 1.51e-13 SMART
Pfam:Phosphodiest 194 358 1e-44 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000105520
AA Change: T608S

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000101159
Gene: ENSMUSG00000037370
AA Change: T608S

DomainStartEndE-ValueType
low complexity region 22 34 N/A INTRINSIC
transmembrane domain 57 79 N/A INTRINSIC
SO 86 126 2.17e-14 SMART
SO 127 170 1.51e-13 SMART
Pfam:Phosphodiest 194 520 1.8e-87 PFAM
Endonuclease_NS 655 873 5.33e-15 SMART
NUC 656 887 3.62e-107 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000135846
AA Change: T608S

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000114273
Gene: ENSMUSG00000037370
AA Change: T608S

DomainStartEndE-ValueType
low complexity region 22 34 N/A INTRINSIC
transmembrane domain 57 79 N/A INTRINSIC
SO 86 126 2.17e-14 SMART
SO 127 170 1.51e-13 SMART
Pfam:Phosphodiest 194 520 4.2e-91 PFAM
Endonuclease_NS 656 874 5.33e-15 SMART
NUC 657 888 3.62e-107 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000150570
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.7%
  • 20x: 94.2%
Validation Efficiency 97% (91/94)
MGI Phenotype FUNCTION: This gene encodes a member of the nucleoside pyrophosphatase/phosphodiesterase family of enzymes that catalyzes the hydrolysis of pyrophosphate and phosphodiester bonds in nucleotide triphosphates and oligonucleotides, respectively, to generate nucleoside 5'-monophosphates. The encoded protein is a type II transmembrane glycoprotein that negatively regulates bone mineralization. Mice harboring a nonsense mutation in this gene, termed tiptoe walking (ttw), exhibit ectopic ossification of the spinal ligaments. The encoded protein binds to the insulin receptor, inhibits downstream signaling events and induces insulin resistance and glucose tolerance. This gene is located adjacent to a paralog on chromosome 10. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Apr 2015]
PHENOTYPE: Mice homozygous for a null allele develop hyperostosis leading to ossific intervertebral fusion, peripheral joint ankylosis and tendon calcification, and display spontaneous arterial and articular cartilage calcification, and altered adipocyte maturation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 87 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamdec1 A G 14: 68,819,406 (GRCm39) probably null Het
Adamts16 T A 13: 70,927,763 (GRCm39) Q492L possibly damaging Het
Aplnr A G 2: 84,967,521 (GRCm39) D182G probably damaging Het
Arnt2 G T 7: 84,010,867 (GRCm39) S3* probably null Het
Asxl3 T C 18: 22,656,211 (GRCm39) V1407A probably benign Het
Atg13 A T 2: 91,515,107 (GRCm39) probably null Het
Atm A T 9: 53,365,579 (GRCm39) probably benign Het
Birc6 T G 17: 74,916,322 (GRCm39) V1746G possibly damaging Het
Cbln1 G T 8: 88,198,741 (GRCm39) T43K probably benign Het
Cbx5 T C 15: 103,108,127 (GRCm39) T173A probably damaging Het
Cc2d2a A G 5: 43,894,854 (GRCm39) Y1437C probably damaging Het
Ccdc78 C A 17: 26,008,210 (GRCm39) probably benign Het
Cd2bp2 A G 7: 126,793,000 (GRCm39) Y341H probably damaging Het
Cdhr5 T A 7: 140,856,291 (GRCm39) D88V probably damaging Het
Ces1f T A 8: 93,993,957 (GRCm39) T275S probably null Het
Cimip4 T A 15: 78,263,028 (GRCm39) M209L probably damaging Het
Clca4a T C 3: 144,666,478 (GRCm39) N458S probably benign Het
Cog5 A G 12: 31,889,840 (GRCm39) K521R probably damaging Het
Csf2ra T A 19: 61,214,006 (GRCm39) T305S probably benign Het
Csmd3 T A 15: 47,483,125 (GRCm39) probably benign Het
Cts6 T A 13: 61,349,313 (GRCm39) R132* probably null Het
D5Ertd579e G T 5: 36,773,809 (GRCm39) N195K probably damaging Het
Ddx1 A G 12: 13,273,809 (GRCm39) V606A probably damaging Het
Dip2b G A 15: 100,084,028 (GRCm39) D884N probably damaging Het
Ehhadh A G 16: 21,592,243 (GRCm39) probably null Het
Fancm T C 12: 65,148,406 (GRCm39) Y674H probably damaging Het
Fat4 T A 3: 38,945,745 (GRCm39) V1546D probably damaging Het
Fsd1 G A 17: 56,297,522 (GRCm39) A158T probably benign Het
Fzd2 T A 11: 102,496,948 (GRCm39) M464K probably damaging Het
Gjc2 A G 11: 59,068,416 (GRCm39) F22S possibly damaging Het
Gria2 T C 3: 80,615,145 (GRCm39) Y445C probably damaging Het
Hsdl1 T A 8: 120,292,995 (GRCm39) I147F possibly damaging Het
Ifi44 T C 3: 151,451,273 (GRCm39) Y226C probably damaging Het
Il16 A G 7: 83,371,516 (GRCm39) C97R probably damaging Het
Impg1 A T 9: 80,252,843 (GRCm39) S369T probably damaging Het
Jmjd1c A G 10: 67,054,888 (GRCm39) T390A unknown Het
Lgi1 A G 19: 38,289,741 (GRCm39) E269G possibly damaging Het
Lrp6 G T 6: 134,427,860 (GRCm39) Y1577* probably null Het
Lrrc74a G T 12: 86,808,547 (GRCm39) probably benign Het
Man1c1 A T 4: 134,367,709 (GRCm39) probably null Het
Map1lc3b A C 8: 122,317,289 (GRCm39) Q9P possibly damaging Het
Mboat1 G A 13: 30,386,358 (GRCm39) R124H probably benign Het
Mcu A G 10: 59,292,499 (GRCm39) L60P probably damaging Het
Mrs2 G T 13: 25,202,517 (GRCm39) Q75K probably benign Het
Muc2 CGTG CGTGTG 7: 141,699,185 (GRCm38) probably null Het
Neb G A 2: 52,096,890 (GRCm39) probably benign Het
Nlrp2 C T 7: 5,331,328 (GRCm39) G356D probably benign Het
Notch3 A G 17: 32,375,122 (GRCm39) probably benign Het
Npr2 A C 4: 43,641,617 (GRCm39) S474R probably damaging Het
Nup58 A G 14: 60,482,065 (GRCm39) F100L probably benign Het
Osbpl6 A C 2: 76,376,386 (GRCm39) D87A possibly damaging Het
Pabpc2 A T 18: 39,908,360 (GRCm39) M542L probably benign Het
Papln A G 12: 83,829,801 (GRCm39) probably benign Het
Parpbp T C 10: 87,928,758 (GRCm39) I561V possibly damaging Het
Pcdhb13 C T 18: 37,575,634 (GRCm39) A4V probably benign Het
Pelp1 T C 11: 70,286,530 (GRCm39) T533A possibly damaging Het
Poldip3 T A 15: 83,019,497 (GRCm39) M182L probably benign Het
Por T C 5: 135,760,032 (GRCm39) S240P possibly damaging Het
Pramel15 A T 4: 144,103,843 (GRCm39) probably benign Het
Pramel28 T C 4: 143,691,460 (GRCm39) E421G probably damaging Het
Prss22 A T 17: 24,215,275 (GRCm39) V167D probably damaging Het
Prss37 A C 6: 40,493,283 (GRCm39) L61R probably damaging Het
Psmd1 C T 1: 86,046,338 (GRCm39) T702M probably benign Het
Pxdn G T 12: 30,052,430 (GRCm39) G869V possibly damaging Het
Rabgap1l A G 1: 160,281,315 (GRCm39) probably benign Het
Rapgef6 T C 11: 54,510,767 (GRCm39) V228A probably damaging Het
Rnf169 T C 7: 99,575,210 (GRCm39) R462G possibly damaging Het
Rnft2 A G 5: 118,332,745 (GRCm39) probably benign Het
Sgo2b T C 8: 64,379,670 (GRCm39) D1054G probably benign Het
Sh3bgr T C 16: 96,029,717 (GRCm39) probably benign Het
Slc12a4 A G 8: 106,671,982 (GRCm39) V910A possibly damaging Het
Slc6a12 A T 6: 121,332,331 (GRCm39) I222F probably benign Het
Spty2d1 G A 7: 46,647,649 (GRCm39) R427* probably null Het
Ssc5d A G 7: 4,947,662 (GRCm39) T1339A probably benign Het
Sspo A C 6: 48,432,686 (GRCm39) E854A possibly damaging Het
Stx7 A G 10: 24,060,977 (GRCm39) probably benign Het
Styk1 A T 6: 131,278,693 (GRCm39) probably benign Het
Tmem163 T G 1: 127,596,374 (GRCm39) probably benign Het
Tmppe C CT 9: 114,233,707 (GRCm39) probably null Het
Tmx2 A G 2: 84,503,426 (GRCm39) V229A probably benign Het
Top2b T C 14: 16,383,174 (GRCm38) L54P probably damaging Het
Trim62 A T 4: 128,796,343 (GRCm39) Y280F probably benign Het
Tssk4 A T 14: 55,889,016 (GRCm39) K181* probably null Het
Tssk4 A T 14: 55,889,017 (GRCm39) K181M probably damaging Het
Ubn1 A G 16: 4,882,478 (GRCm39) D313G probably damaging Het
Ugt1a10 C T 1: 88,142,845 (GRCm39) P113L probably damaging Het
Ugt1a10 C T 1: 88,145,971 (GRCm39) P473L probably damaging Het
Other mutations in Enpp1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00392:Enpp1 APN 10 24,521,325 (GRCm39) missense possibly damaging 0.93
IGL00966:Enpp1 APN 10 24,529,929 (GRCm39) missense probably damaging 1.00
IGL01364:Enpp1 APN 10 24,540,512 (GRCm39) missense probably damaging 1.00
IGL02040:Enpp1 APN 10 24,531,754 (GRCm39) missense probably damaging 1.00
IGL02143:Enpp1 APN 10 24,553,872 (GRCm39) missense probably damaging 1.00
IGL02631:Enpp1 APN 10 24,517,859 (GRCm39) missense probably damaging 1.00
IGL02655:Enpp1 APN 10 24,553,872 (GRCm39) missense probably damaging 1.00
IGL02677:Enpp1 APN 10 24,555,083 (GRCm39) splice site probably benign
IGL02691:Enpp1 APN 10 24,587,790 (GRCm39) missense probably damaging 0.99
IGL02966:Enpp1 APN 10 24,536,172 (GRCm39) missense probably damaging 1.00
IGL03087:Enpp1 APN 10 24,531,779 (GRCm39) splice site probably benign
IGL03330:Enpp1 APN 10 24,540,804 (GRCm39) splice site probably benign
IGL03365:Enpp1 APN 10 24,544,923 (GRCm39) missense probably damaging 1.00
IGL03377:Enpp1 APN 10 24,536,181 (GRCm39) critical splice acceptor site probably null
PIT4651001:Enpp1 UTSW 10 24,529,848 (GRCm39) missense probably benign 0.16
R0011:Enpp1 UTSW 10 24,545,900 (GRCm39) nonsense probably null
R0496:Enpp1 UTSW 10 24,547,950 (GRCm39) missense probably benign 0.18
R1228:Enpp1 UTSW 10 24,521,310 (GRCm39) missense probably benign 0.30
R1536:Enpp1 UTSW 10 24,517,732 (GRCm39) missense probably benign 0.27
R1927:Enpp1 UTSW 10 24,530,786 (GRCm39) missense possibly damaging 0.65
R2051:Enpp1 UTSW 10 24,587,702 (GRCm39) critical splice donor site probably null
R2057:Enpp1 UTSW 10 24,536,090 (GRCm39) missense probably damaging 0.98
R2353:Enpp1 UTSW 10 24,527,239 (GRCm39) missense probably benign 0.24
R4077:Enpp1 UTSW 10 24,544,905 (GRCm39) critical splice donor site probably null
R4079:Enpp1 UTSW 10 24,544,905 (GRCm39) critical splice donor site probably null
R4739:Enpp1 UTSW 10 24,555,146 (GRCm39) missense probably null 0.99
R4740:Enpp1 UTSW 10 24,555,146 (GRCm39) missense probably null 0.99
R4761:Enpp1 UTSW 10 24,517,849 (GRCm39) missense possibly damaging 0.94
R4822:Enpp1 UTSW 10 24,537,833 (GRCm39) missense possibly damaging 0.74
R4919:Enpp1 UTSW 10 24,523,983 (GRCm39) missense probably benign 0.01
R5140:Enpp1 UTSW 10 24,528,750 (GRCm39) missense possibly damaging 0.51
R5302:Enpp1 UTSW 10 24,527,288 (GRCm39) missense probably benign
R5421:Enpp1 UTSW 10 24,545,655 (GRCm39) missense probably damaging 1.00
R5695:Enpp1 UTSW 10 24,530,806 (GRCm39) missense probably damaging 0.99
R5735:Enpp1 UTSW 10 24,530,817 (GRCm39) missense possibly damaging 0.92
R5789:Enpp1 UTSW 10 24,523,137 (GRCm39) missense probably benign
R5942:Enpp1 UTSW 10 24,551,966 (GRCm39) nonsense probably null
R6048:Enpp1 UTSW 10 24,536,152 (GRCm39) missense probably damaging 1.00
R6053:Enpp1 UTSW 10 24,533,024 (GRCm39) missense possibly damaging 0.93
R6305:Enpp1 UTSW 10 24,517,780 (GRCm39) missense probably damaging 1.00
R6319:Enpp1 UTSW 10 24,523,929 (GRCm39) missense probably damaging 1.00
R6624:Enpp1 UTSW 10 24,545,653 (GRCm39) nonsense probably null
R6793:Enpp1 UTSW 10 24,531,723 (GRCm39) missense probably damaging 1.00
R6936:Enpp1 UTSW 10 24,527,237 (GRCm39) missense probably benign 0.30
R7255:Enpp1 UTSW 10 24,521,213 (GRCm39) missense possibly damaging 0.95
R7285:Enpp1 UTSW 10 24,536,059 (GRCm39) missense probably benign 0.01
R7401:Enpp1 UTSW 10 24,521,180 (GRCm39) missense probably damaging 1.00
R7429:Enpp1 UTSW 10 24,587,848 (GRCm39) missense probably benign 0.00
R7430:Enpp1 UTSW 10 24,587,848 (GRCm39) missense probably benign 0.00
R7526:Enpp1 UTSW 10 24,550,308 (GRCm39) splice site probably null
R7532:Enpp1 UTSW 10 24,551,885 (GRCm39) missense probably benign 0.29
R7789:Enpp1 UTSW 10 24,529,981 (GRCm39) splice site probably null
R8073:Enpp1 UTSW 10 24,555,142 (GRCm39) missense possibly damaging 0.50
R8283:Enpp1 UTSW 10 24,550,554 (GRCm39) missense probably benign 0.25
R8955:Enpp1 UTSW 10 24,544,926 (GRCm39) missense probably benign 0.01
R9494:Enpp1 UTSW 10 24,527,234 (GRCm39) missense probably benign
Z1177:Enpp1 UTSW 10 24,537,840 (GRCm39) missense probably damaging 0.96
Predicted Primers PCR Primer
(F):5'- GTAGAGTTCAGCCCAACTGCCTTC -3'
(R):5'- ACTTACTGGGTTTGATCCCAGCTCC -3'

Sequencing Primer
(F):5'- gagagagagagagagagagagag -3'
(R):5'- TTGATCCCAGCTCCCAATAATGG -3'
Posted On 2013-04-16