Incidental Mutation 'R2866:Lcat'
ID 253258
Institutional Source Beutler Lab
Gene Symbol Lcat
Ensembl Gene ENSMUSG00000035237
Gene Name lecithin cholesterol acyltransferase
Synonyms D8Wsu61e
MMRRC Submission 040455-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.419) question?
Stock # R2866 (G1)
Quality Score 225
Status Not validated
Chromosome 8
Chromosomal Location 106666183-106670014 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 106666511 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Tyrosine at position 337 (C337Y)
Ref Sequence ENSEMBL: ENSMUSP00000038232 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034369] [ENSMUST00000034370] [ENSMUST00000038896] [ENSMUST00000116429]
AlphaFold P16301
Predicted Effect probably benign
Transcript: ENSMUST00000034369
SMART Domains Protein: ENSMUSP00000034369
Gene: ENSMUSG00000031897

DomainStartEndE-ValueType
Pfam:Proteasome 36 217 3.9e-49 PFAM
Pfam:Pr_beta_C 231 267 3.8e-17 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000034370
SMART Domains Protein: ENSMUSP00000034370
Gene: ENSMUSG00000017765

DomainStartEndE-ValueType
low complexity region 97 117 N/A INTRINSIC
Pfam:AA_permease 125 318 5.8e-28 PFAM
Pfam:AA_permease 409 698 1.2e-40 PFAM
Pfam:SLC12 710 833 7.1e-18 PFAM
Pfam:SLC12 829 1087 4.8e-33 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000038896
AA Change: C337Y

PolyPhen 2 Score 0.978 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000038232
Gene: ENSMUSG00000035237
AA Change: C337Y

DomainStartEndE-ValueType
signal peptide 1 24 N/A INTRINSIC
Pfam:LCAT 81 414 1.7e-111 PFAM
low complexity region 425 437 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000116429
SMART Domains Protein: ENSMUSP00000112130
Gene: ENSMUSG00000017765

DomainStartEndE-ValueType
low complexity region 95 115 N/A INTRINSIC
Pfam:AA_permease 123 309 7.7e-29 PFAM
Pfam:AA_permease_2 390 654 2.9e-17 PFAM
Pfam:AA_permease 404 696 4.4e-39 PFAM
Pfam:KCl_Cotrans_1 953 982 9.2e-21 PFAM
low complexity region 1065 1080 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000141168
Predicted Effect noncoding transcript
Transcript: ENSMUST00000212044
Predicted Effect noncoding transcript
Transcript: ENSMUST00000212332
Predicted Effect noncoding transcript
Transcript: ENSMUST00000212686
Predicted Effect noncoding transcript
Transcript: ENSMUST00000212938
Predicted Effect noncoding transcript
Transcript: ENSMUST00000212876
Predicted Effect noncoding transcript
Transcript: ENSMUST00000212595
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.2%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes the extracellular cholesterol esterifying enzyme, lecithin-cholesterol acyltransferase. The esterification of cholesterol is required for cholesterol transport. Mutations in this gene have been found to cause fish-eye disease as well as LCAT deficiency. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes display severe hypoalphalipoproteinemia, variable hypertriglyceridemia, and accumulation of heterogeneous pre-beta HDL, as well as an attenuated increase in apoB-containing lipoproteins in response to dietary cholesterol. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Atmin T A 8: 117,683,112 (GRCm39) D257E probably benign Het
Best1 T C 19: 9,963,585 (GRCm39) E532G probably benign Het
Cenpj T C 14: 56,789,637 (GRCm39) H804R probably benign Het
Clec2g T C 6: 128,925,719 (GRCm39) S43P probably benign Het
Col8a2 A G 4: 126,204,992 (GRCm39) probably benign Het
Cpz T C 5: 35,659,705 (GRCm39) K647E probably benign Het
Csmd2 T C 4: 128,308,185 (GRCm39) probably null Het
Ctss A G 3: 95,452,717 (GRCm39) K166R probably benign Het
Cyp2c23 T C 19: 43,993,885 (GRCm39) R494G probably damaging Het
Cyp2c68 A G 19: 39,677,589 (GRCm39) I467T probably damaging Het
Dcaf11 A T 14: 55,803,202 (GRCm39) T299S possibly damaging Het
Dennd1b A G 1: 139,098,019 (GRCm39) S762G possibly damaging Het
Epb42 C T 2: 120,856,402 (GRCm39) A381T possibly damaging Het
Fhad1 A G 4: 141,648,099 (GRCm39) Y256H probably benign Het
Gfra1 C T 19: 58,227,739 (GRCm39) A395T possibly damaging Het
Gm10323 C A 13: 67,002,574 (GRCm39) C55F probably benign Het
Greb1 T C 12: 16,749,551 (GRCm39) S1092G probably damaging Het
Grid1 A T 14: 35,284,516 (GRCm39) D753V probably damaging Het
Grin2b A G 6: 135,710,637 (GRCm39) F970L probably damaging Het
Kcnma1 A T 14: 23,423,275 (GRCm39) N682K probably benign Het
Lat2 T A 5: 134,634,798 (GRCm39) D114V probably damaging Het
Mapk10 C T 5: 103,186,548 (GRCm39) D25N probably benign Het
Mroh7 C T 4: 106,548,287 (GRCm39) G1064R probably damaging Het
Muc21 T C 17: 35,930,599 (GRCm39) probably benign Het
Or10h5 T A 17: 33,435,252 (GRCm39) H22L probably benign Het
Or51ah3 A T 7: 103,210,064 (GRCm39) I127F probably damaging Het
Or5p5 T A 7: 107,414,126 (GRCm39) C112S probably benign Het
Or8k39 A T 2: 86,563,773 (GRCm39) F61Y possibly damaging Het
Polr1has A T 17: 37,276,052 (GRCm39) R211S possibly damaging Het
Psg27 T A 7: 18,295,818 (GRCm39) D209V probably benign Het
Ptgir A G 7: 16,640,794 (GRCm39) M29V possibly damaging Het
Pzp A G 6: 128,502,227 (GRCm39) S41P possibly damaging Het
Rab23 A T 1: 33,777,376 (GRCm39) K163N possibly damaging Het
Rilpl2 T C 5: 124,615,898 (GRCm39) D84G probably damaging Het
Sorl1 A G 9: 41,881,077 (GRCm39) I2148T probably benign Het
Tead1 A G 7: 112,358,694 (GRCm39) E2G probably damaging Het
Tigd4 A G 3: 84,501,259 (GRCm39) N59D possibly damaging Het
Tmprss15 T A 16: 78,832,121 (GRCm39) D345V possibly damaging Het
Togaram2 T C 17: 72,016,592 (GRCm39) S649P probably benign Het
Ucp2 T C 7: 100,146,459 (GRCm39) V95A probably benign Het
Usp17lb T C 7: 104,489,955 (GRCm39) D323G probably damaging Het
Zfp677 A T 17: 21,617,518 (GRCm39) K192* probably null Het
Zmym2 T A 14: 57,165,705 (GRCm39) I676K probably damaging Het
Other mutations in Lcat
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02494:Lcat APN 8 106,668,571 (GRCm39) unclassified probably benign
IGL02654:Lcat APN 8 106,666,401 (GRCm39) missense possibly damaging 0.68
IGL02678:Lcat APN 8 106,668,572 (GRCm39) splice site probably null
IGL02963:Lcat APN 8 106,666,588 (GRCm39) missense probably damaging 0.99
IGL03304:Lcat APN 8 106,666,695 (GRCm39) missense possibly damaging 0.94
R1754:Lcat UTSW 8 106,668,446 (GRCm39) frame shift probably null
R1757:Lcat UTSW 8 106,668,446 (GRCm39) frame shift probably null
R1824:Lcat UTSW 8 106,666,520 (GRCm39) missense probably damaging 0.98
R1962:Lcat UTSW 8 106,668,355 (GRCm39) missense probably damaging 0.98
R4091:Lcat UTSW 8 106,666,538 (GRCm39) missense probably benign 0.09
R4172:Lcat UTSW 8 106,669,059 (GRCm39) missense possibly damaging 0.56
R4921:Lcat UTSW 8 106,669,074 (GRCm39) missense possibly damaging 0.92
R5487:Lcat UTSW 8 106,666,296 (GRCm39) missense probably benign
R6552:Lcat UTSW 8 106,666,311 (GRCm39) missense possibly damaging 0.58
R7096:Lcat UTSW 8 106,666,309 (GRCm39) missense possibly damaging 0.76
R7789:Lcat UTSW 8 106,668,857 (GRCm39) missense probably benign 0.00
R8338:Lcat UTSW 8 106,666,719 (GRCm39) missense probably damaging 1.00
R8773:Lcat UTSW 8 106,666,710 (GRCm39) missense possibly damaging 0.68
R8775:Lcat UTSW 8 106,669,023 (GRCm39) missense possibly damaging 0.52
R8775-TAIL:Lcat UTSW 8 106,669,023 (GRCm39) missense possibly damaging 0.52
R8814:Lcat UTSW 8 106,668,602 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CATGGGCAGCAAATGTACGG -3'
(R):5'- CTGTCCAACATAAAGCTGAAAGAGG -3'

Sequencing Primer
(F):5'- CAAATGTACGGGCTGCGACTG -3'
(R):5'- ACGACTTCCCCCTGGATG -3'
Posted On 2014-12-04