Incidental Mutation 'R0676:Lpin1'
ID 201532
Institutional Source Beutler Lab
Gene Symbol Lpin1
Ensembl Gene ENSMUSG00000020593
Gene Name lipin 1
Synonyms Lipin1
MMRRC Submission 038861-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.451) question?
Stock # R0676 (G1)
Quality Score 32
Status Validated
Chromosome 12
Chromosomal Location 16585670-16696967 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 16590980 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Lysine at position 817 (N817K)
Ref Sequence ENSEMBL: ENSMUSP00000152276 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000067124] [ENSMUST00000111067] [ENSMUST00000221230] [ENSMUST00000221297] [ENSMUST00000222989]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000067124
AA Change: N850K

PolyPhen 2 Score 0.835 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000070583
Gene: ENSMUSG00000020593
AA Change: N850K

DomainStartEndE-ValueType
Pfam:Lipin_N 1 110 1.1e-48 PFAM
low complexity region 153 161 N/A INTRINSIC
low complexity region 230 242 N/A INTRINSIC
Pfam:Lipin_mid 498 591 9.4e-36 PFAM
low complexity region 630 642 N/A INTRINSIC
LNS2 708 864 3.42e-100 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000111067
AA Change: N850K

PolyPhen 2 Score 0.835 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000106696
Gene: ENSMUSG00000020593
AA Change: N850K

DomainStartEndE-ValueType
Pfam:Lipin_N 1 114 2.2e-53 PFAM
low complexity region 153 161 N/A INTRINSIC
low complexity region 237 252 N/A INTRINSIC
low complexity region 597 609 N/A INTRINSIC
LNS2 675 831 3.42e-100 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000221230
AA Change: N817K

PolyPhen 2 Score 0.877 (Sensitivity: 0.83; Specificity: 0.94)
Predicted Effect possibly damaging
Transcript: ENSMUST00000221297
AA Change: N850K

PolyPhen 2 Score 0.835 (Sensitivity: 0.84; Specificity: 0.93)
Predicted Effect possibly damaging
Transcript: ENSMUST00000222989
AA Change: N817K

PolyPhen 2 Score 0.877 (Sensitivity: 0.83; Specificity: 0.94)
Meta Mutation Damage Score 0.0819 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.8%
  • 10x: 97.4%
  • 20x: 95.2%
Validation Efficiency 100% (52/52)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a magnesium-ion-dependent phosphatidic acid phosphohydrolase enzyme that catalyzes the penultimate step in triglyceride synthesis including the dephosphorylation of phosphatidic acid to yield diacylglycerol. Expression of this gene is required for adipocyte differentiation and it also functions as a nuclear transcriptional coactivator with some peroxisome proliferator-activated receptors to modulate expression of other genes involved in lipid metabolism. Mutations in this gene are associated with metabolic syndrome, type 2 diabetes, acute recurrent rhabdomyolysis, and autosomal recessive acute recurrent myoglobinuria (ARARM). This gene is also a candidate for several human lipodystrophy syndromes. [provided by RefSeq, Mar 2017]
PHENOTYPE: ENU-induced mutants show transient hindlimb paralysis, demyelination and myelin sheath defects. Spontaneous mutants show neonatal fatty liver and hypertriglyceridemia, runting, male sterility, peripheral neuropathy, and altered hair growth, myelination, adipogenesis and lipid and glucose metabolism. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310003L06Rik A G 5: 88,112,516 (GRCm39) probably benign Het
Arhgef25 A G 10: 127,019,879 (GRCm39) probably null Het
B3galnt2 T C 13: 14,170,378 (GRCm39) S243P probably benign Het
Col11a2 A G 17: 34,276,249 (GRCm39) N799D probably damaging Het
Cpb1 T C 3: 20,320,697 (GRCm39) probably null Het
Crot A C 5: 9,043,622 (GRCm39) probably benign Het
Ctnna3 A C 10: 64,245,040 (GRCm39) H451P probably benign Het
Cts6 C T 13: 61,345,298 (GRCm39) probably benign Het
Dock2 T C 11: 34,586,063 (GRCm39) T540A probably damaging Het
Dysf C A 6: 84,090,318 (GRCm39) F956L probably benign Het
Gabrg3 A T 7: 56,374,169 (GRCm39) Y466N probably damaging Het
Gm10845 T A 14: 80,100,644 (GRCm39) noncoding transcript Het
H2-M5 A G 17: 37,300,034 (GRCm39) F47L possibly damaging Het
H4c9 T C 13: 22,225,276 (GRCm39) probably null Het
Il1rl1 CTTGTTGTTGTTGTTGTTG CTTGTTGTTGTTGTTGTTGTTG 1: 40,481,734 (GRCm39) probably benign Het
Immt A G 6: 71,828,828 (GRCm39) S128G probably benign Het
Klb A T 5: 65,536,398 (GRCm39) D576V probably damaging Het
Lrrk1 C T 7: 65,944,729 (GRCm39) R627H probably damaging Het
Luzp1 A G 4: 136,269,996 (GRCm39) K740E probably damaging Het
Mapk9 T C 11: 49,773,983 (GRCm39) *382Q probably null Het
Mn1 A G 5: 111,568,900 (GRCm39) S957G possibly damaging Het
Mrgprb8 A T 7: 48,038,412 (GRCm39) M28L probably benign Het
Myo1a A G 10: 127,555,749 (GRCm39) I913V probably benign Het
Nolc1 T A 19: 46,068,528 (GRCm39) probably benign Het
Pde4dip A C 3: 97,624,413 (GRCm39) probably benign Het
Rbpj C T 5: 53,803,390 (GRCm39) probably benign Het
Ric1 T C 19: 29,555,047 (GRCm39) I387T probably benign Het
Ruvbl1 A G 6: 88,450,182 (GRCm39) R58G probably damaging Het
Scarb1 C A 5: 125,374,278 (GRCm39) probably benign Het
Sh3tc1 A T 5: 35,876,458 (GRCm39) probably benign Het
Slc22a23 G A 13: 34,379,462 (GRCm39) T435I probably damaging Het
Slc22a26 A T 19: 7,773,509 (GRCm39) probably benign Het
Taf6l T C 19: 8,750,733 (GRCm39) I114V probably benign Het
Tbc1d8b A G X: 138,613,025 (GRCm39) S284G possibly damaging Het
Tmem131l C T 3: 83,842,122 (GRCm39) probably benign Het
Vmn2r115 C T 17: 23,565,238 (GRCm39) S375F probably benign Het
Other mutations in Lpin1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00510:Lpin1 APN 12 16,603,993 (GRCm39) missense probably benign 0.00
IGL00929:Lpin1 APN 12 16,623,700 (GRCm39) missense probably benign 0.05
IGL01485:Lpin1 APN 12 16,612,358 (GRCm39) splice site probably benign
IGL01750:Lpin1 APN 12 16,627,177 (GRCm39) missense probably benign 0.00
IGL01774:Lpin1 APN 12 16,608,477 (GRCm39) missense probably damaging 0.96
IGL02197:Lpin1 APN 12 16,608,408 (GRCm39) critical splice donor site probably null
IGL02244:Lpin1 APN 12 16,591,770 (GRCm39) missense probably damaging 0.99
IGL02272:Lpin1 APN 12 16,597,601 (GRCm39) missense probably damaging 1.00
IGL03366:Lpin1 APN 12 16,594,678 (GRCm39) missense probably damaging 1.00
lipin UTSW 12 16,597,500 (GRCm39) missense probably damaging 1.00
R0044:Lpin1 UTSW 12 16,618,530 (GRCm39) splice site probably benign
R0106:Lpin1 UTSW 12 16,590,980 (GRCm39) missense possibly damaging 0.88
R0106:Lpin1 UTSW 12 16,590,980 (GRCm39) missense possibly damaging 0.88
R1119:Lpin1 UTSW 12 16,613,722 (GRCm39) missense probably damaging 1.00
R1570:Lpin1 UTSW 12 16,610,999 (GRCm39) missense possibly damaging 0.94
R1611:Lpin1 UTSW 12 16,627,219 (GRCm39) missense probably null 0.64
R1646:Lpin1 UTSW 12 16,623,659 (GRCm39) critical splice donor site probably null
R1756:Lpin1 UTSW 12 16,588,541 (GRCm39) missense probably damaging 0.99
R1870:Lpin1 UTSW 12 16,591,744 (GRCm39) missense probably damaging 1.00
R1912:Lpin1 UTSW 12 16,596,728 (GRCm39) missense probably damaging 0.96
R1971:Lpin1 UTSW 12 16,630,724 (GRCm39) missense probably damaging 1.00
R2484:Lpin1 UTSW 12 16,597,500 (GRCm39) missense probably damaging 1.00
R2901:Lpin1 UTSW 12 16,603,999 (GRCm39) missense probably benign
R3195:Lpin1 UTSW 12 16,615,584 (GRCm39) missense possibly damaging 0.91
R3779:Lpin1 UTSW 12 16,614,569 (GRCm39) missense probably damaging 0.96
R3918:Lpin1 UTSW 12 16,621,190 (GRCm39) missense probably benign 0.00
R4532:Lpin1 UTSW 12 16,603,963 (GRCm39) missense probably benign 0.01
R4857:Lpin1 UTSW 12 16,613,631 (GRCm39) missense possibly damaging 0.86
R4882:Lpin1 UTSW 12 16,588,537 (GRCm39) missense probably damaging 1.00
R5024:Lpin1 UTSW 12 16,604,007 (GRCm39) missense probably benign 0.38
R5084:Lpin1 UTSW 12 16,626,983 (GRCm39) missense probably damaging 1.00
R5108:Lpin1 UTSW 12 16,623,716 (GRCm39) missense probably benign 0.39
R5191:Lpin1 UTSW 12 16,630,829 (GRCm39) missense possibly damaging 0.95
R5377:Lpin1 UTSW 12 16,613,656 (GRCm39) missense probably damaging 1.00
R5587:Lpin1 UTSW 12 16,623,715 (GRCm39) missense
R5659:Lpin1 UTSW 12 16,590,990 (GRCm39) missense probably damaging 1.00
R5924:Lpin1 UTSW 12 16,594,658 (GRCm39) missense possibly damaging 0.91
R6391:Lpin1 UTSW 12 16,614,554 (GRCm39) missense probably benign 0.29
R6746:Lpin1 UTSW 12 16,615,529 (GRCm39) missense probably benign
R6799:Lpin1 UTSW 12 16,611,045 (GRCm39) missense probably damaging 1.00
R6969:Lpin1 UTSW 12 16,630,862 (GRCm39) missense probably damaging 0.99
R7557:Lpin1 UTSW 12 16,630,793 (GRCm39) missense
R7884:Lpin1 UTSW 12 16,612,370 (GRCm39) missense
R8049:Lpin1 UTSW 12 16,613,685 (GRCm39) missense
R8130:Lpin1 UTSW 12 16,629,965 (GRCm39) missense
R8190:Lpin1 UTSW 12 16,599,003 (GRCm39) missense
R8434:Lpin1 UTSW 12 16,613,621 (GRCm39) critical splice donor site probably null
R8691:Lpin1 UTSW 12 16,623,660 (GRCm39) critical splice donor site probably benign
R9077:Lpin1 UTSW 12 16,591,747 (GRCm39) missense
R9085:Lpin1 UTSW 12 16,623,715 (GRCm39) missense
R9209:Lpin1 UTSW 12 16,588,548 (GRCm39) missense
R9227:Lpin1 UTSW 12 16,588,483 (GRCm39) missense unknown
R9230:Lpin1 UTSW 12 16,588,483 (GRCm39) missense unknown
R9799:Lpin1 UTSW 12 16,612,400 (GRCm39) missense
Z1177:Lpin1 UTSW 12 16,629,948 (GRCm39) missense
Predicted Primers PCR Primer
(F):5'- TCCAGGAGGAATCTTGCAGCCAAC -3'
(R):5'- AAATAATCCCGAGGAGTGCCAGCC -3'

Sequencing Primer
(F):5'- TGTTGGGATCACACAAGCC -3'
(R):5'- GCTTGTTTGCACGCTGAACT -3'
Posted On 2014-06-19