Incidental Mutation 'R4822:Enpp1'
ID 371223
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 042438-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.195) question?
Stock # R4822 (G1)
Quality Score 225
Status Validated
Chromosome 10
Chromosomal Location 24513812-24588057 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 24537833 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 384 (M384K)
Ref Sequence ENSEMBL: ENSMUSP00000101159 (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 possibly damaging
Transcript: ENSMUST00000105520
AA Change: M384K

PolyPhen 2 Score 0.744 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000101159
Gene: ENSMUSG00000037370
AA Change: M384K

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: M384K

PolyPhen 2 Score 0.094 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000114273
Gene: ENSMUSG00000037370
AA Change: M384K

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 0.1405 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.7%
  • 20x: 93.7%
Validation Efficiency 98% (101/103)
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: 92 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9930012K11Rik C T 14: 70,393,907 (GRCm39) V243I probably benign Het
Acadvl C T 11: 69,902,010 (GRCm39) G485S probably benign Het
Acap3 T A 4: 155,986,908 (GRCm39) probably benign Het
Adamts19 A G 18: 59,023,356 (GRCm39) I250M probably damaging Het
Amacr T A 15: 10,983,496 (GRCm39) I102N probably damaging Het
Apob A G 12: 8,065,741 (GRCm39) T4237A probably benign Het
Bbs10 A G 10: 111,136,995 (GRCm39) K703E probably benign Het
Bicd1 A T 6: 149,420,752 (GRCm39) probably benign Het
Caskin2 T A 11: 115,698,125 (GRCm39) E49V probably damaging Het
Cemip T A 7: 83,622,449 (GRCm39) I577F probably benign Het
Chrnb1 T C 11: 69,686,501 (GRCm39) S40G possibly damaging Het
Ctif C T 18: 75,654,632 (GRCm39) C298Y probably benign Het
Cul9 A C 17: 46,840,977 (GRCm39) H764Q probably benign Het
Cwf19l2 T A 9: 3,458,839 (GRCm39) C763S probably damaging Het
Dhx57 A T 17: 80,549,596 (GRCm39) probably null Het
Dnaaf10 T A 11: 17,177,165 (GRCm39) N174K probably damaging Het
Dnhd1 G A 7: 105,353,171 (GRCm39) D2775N probably benign Het
Fat2 T C 11: 55,202,144 (GRCm39) N310S probably benign Het
Fbxw7 A T 3: 84,874,814 (GRCm39) Y232F possibly damaging Het
Fcamr T A 1: 130,740,423 (GRCm39) S281T possibly damaging Het
Gm10762 C T 2: 128,809,106 (GRCm39) W81* probably null Het
Gm5592 A G 7: 40,805,314 (GRCm39) probably benign Het
Gm5745 T C 9: 73,082,980 (GRCm39) noncoding transcript Het
Gm6185 G C 1: 161,040,824 (GRCm39) noncoding transcript Het
Hid1 T A 11: 115,246,125 (GRCm39) N382Y probably damaging Het
Hoxa10 A T 6: 52,209,569 (GRCm39) F68I probably damaging Het
Ift88 T A 14: 57,679,326 (GRCm39) probably null Het
Ighg2b A T 12: 113,270,011 (GRCm39) *336R probably null Het
Ighv7-2 A C 12: 113,875,892 (GRCm39) L37R probably damaging Het
Kcnd3 C T 3: 105,566,082 (GRCm39) A421V probably damaging Het
Kcnn3 G C 3: 89,574,596 (GRCm39) V703L possibly damaging Het
Kiz C A 2: 146,732,989 (GRCm39) S388R probably damaging Het
Klhl20 G A 1: 160,921,333 (GRCm39) Q41* probably null Het
Krt31 T C 11: 99,938,610 (GRCm39) I328V possibly damaging Het
Lama4 A T 10: 38,909,049 (GRCm39) I330L probably benign Het
Lipo2 A T 19: 33,723,151 (GRCm39) S213T probably benign Het
Lrsam1 A T 2: 32,816,804 (GRCm39) I723N probably damaging Het
Man2b2 G A 5: 36,972,865 (GRCm39) R550W probably damaging Het
Map4k5 A T 12: 69,888,758 (GRCm39) L224* probably null Het
Mast3 A G 8: 71,233,010 (GRCm39) S1101P probably damaging Het
Mertk A G 2: 128,643,225 (GRCm39) S875G probably benign Het
Mmel1 A G 4: 154,972,354 (GRCm39) M302V probably benign Het
Mrgpra3 T A 7: 47,239,716 (GRCm39) H70L possibly damaging Het
Myh3 T A 11: 66,979,836 (GRCm39) S592T probably benign Het
Nbeal2 T C 9: 110,465,383 (GRCm39) I451V possibly damaging Het
Nup155 T A 15: 8,158,010 (GRCm39) V489D possibly damaging Het
Obscn T A 11: 58,913,159 (GRCm39) T6300S probably benign Het
Oprm1 A G 10: 6,779,036 (GRCm39) I146V probably damaging Het
Or1ad1 T A 11: 50,875,910 (GRCm39) C127* probably null Het
Or1j4 A G 2: 36,740,888 (GRCm39) M277V probably benign Het
Or4k44 G T 2: 111,367,797 (GRCm39) T279K probably damaging Het
Or5ae1 A C 7: 84,565,634 (GRCm39) I216L possibly damaging Het
Otub1 A T 19: 7,181,794 (GRCm39) D27E probably damaging Het
Pik3ca T C 3: 32,492,131 (GRCm39) V243A probably benign Het
Pla2g12b G A 10: 59,252,336 (GRCm39) probably null Het
Plekha8 A G 6: 54,601,546 (GRCm39) D321G probably damaging Het
Pprc1 T C 19: 46,059,795 (GRCm39) probably benign Het
Prkdc A G 16: 15,468,576 (GRCm39) D129G possibly damaging Het
Rbms3 C T 9: 116,773,441 (GRCm39) probably benign Het
Rictor T A 15: 6,821,161 (GRCm39) V1495D probably benign Het
Rpl31-ps21 T C 5: 21,324,507 (GRCm39) noncoding transcript Het
Ryr3 A T 2: 112,483,090 (GRCm39) I4219N probably damaging Het
Sbf2 G A 7: 109,977,146 (GRCm39) probably benign Het
Scn10a C T 9: 119,467,738 (GRCm39) A801T probably damaging Het
Scn9a T A 2: 66,314,093 (GRCm39) Y1866F possibly damaging Het
Sec1 A C 7: 45,328,727 (GRCm39) Y107D probably damaging Het
Sema6d C T 2: 124,504,214 (GRCm39) T619M possibly damaging Het
Sh2b3 C A 5: 121,966,618 (GRCm39) probably benign Het
Slc2a4 A G 11: 69,837,413 (GRCm39) V44A probably damaging Het
Slc5a12 T C 2: 110,452,085 (GRCm39) I326T possibly damaging Het
Smarca5 T C 8: 81,435,309 (GRCm39) probably null Het
Smarcd2 A G 11: 106,157,357 (GRCm39) probably null Het
Snrpa1 A T 7: 65,719,321 (GRCm39) probably benign Het
Sptbn5 T G 2: 119,898,449 (GRCm39) K470Q probably benign Het
Stard9 T G 2: 120,526,422 (GRCm39) V893G possibly damaging Het
Stx8 T G 11: 67,864,099 (GRCm39) V53G possibly damaging Het
Sv2c A T 13: 96,122,457 (GRCm39) W440R probably damaging Het
Tcstv2a A T 13: 120,725,686 (GRCm39) T117S probably damaging Het
Tmem181a A T 17: 6,330,940 (GRCm39) I67F probably benign Het
Tmprss7 C T 16: 45,483,679 (GRCm39) C565Y probably damaging Het
Trafd1 A T 5: 121,516,561 (GRCm39) L109H probably damaging Het
Trpv4 A G 5: 114,768,083 (GRCm39) I422T possibly damaging Het
Usp24 T A 4: 106,273,244 (GRCm39) Y2210N probably damaging Het
Vmn1r236 A T 17: 21,507,202 (GRCm39) N107Y probably damaging Het
Vmn2r13 A T 5: 109,321,938 (GRCm39) I253K probably damaging Het
Vmn2r2 T A 3: 64,041,960 (GRCm39) I252F probably damaging Het
Vsig8 A G 1: 172,387,205 (GRCm39) D27G probably damaging Het
Wiz A T 17: 32,575,411 (GRCm39) Y908* probably null Het
Wnk1 A T 6: 119,939,399 (GRCm39) S1113T probably benign Het
Zdhhc1 CGGGGG CGGGGGG 8: 106,210,376 (GRCm39) probably null Het
Zfp691 G T 4: 119,027,764 (GRCm39) T156K probably damaging Het
Zfp791 A T 8: 85,837,035 (GRCm39) D276E probably benign 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
R0201:Enpp1 UTSW 10 24,529,815 (GRCm39) missense probably benign 0.00
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
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'- GGCTGGCCATATCCACAAATTTC -3'
(R):5'- GCTTATCAATGTTTCAATGGCCCC -3'

Sequencing Primer
(F):5'- GCAAAAAGCTTTATCTACAACCCTC -3'
(R):5'- AATGTTTCAATGGCCCCTTCCC -3'
Posted On 2016-03-01