Incidental Mutation 'R6893:Igf1'
ID 538169
Institutional Source Beutler Lab
Gene Symbol Igf1
Ensembl Gene ENSMUSG00000020053
Gene Name insulin-like growth factor 1
Synonyms Igf-1, C730016P09Rik, Igf-I
MMRRC Submission 044987-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6893 (G1)
Quality Score 225.009
Status Validated
Chromosome 10
Chromosomal Location 87694127-87772904 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to C at 87700722 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Leucine at position 49 (V49L)
Ref Sequence ENSEMBL: ENSMUSP00000113177 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000062862] [ENSMUST00000095360] [ENSMUST00000105300] [ENSMUST00000121161] [ENSMUST00000121952] [ENSMUST00000122100] [ENSMUST00000122386] [ENSMUST00000126490]
AlphaFold P05017
Predicted Effect possibly damaging
Transcript: ENSMUST00000062862
AA Change: V49L

PolyPhen 2 Score 0.585 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000056668
Gene: ENSMUSG00000020053
AA Change: V49L

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
IlGF 35 93 9.22e-24 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000095360
AA Change: V65L

PolyPhen 2 Score 0.585 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000093005
Gene: ENSMUSG00000020053
AA Change: V65L

DomainStartEndE-ValueType
IlGF 51 109 9.22e-24 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000105300
AA Change: V65L

PolyPhen 2 Score 0.715 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000100937
Gene: ENSMUSG00000020053
AA Change: V65L

DomainStartEndE-ValueType
IlGF 51 109 9.22e-24 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000121161
AA Change: V49L

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000114120
Gene: ENSMUSG00000020053
AA Change: V49L

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
IlGF 35 93 9.22e-24 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000121952
AA Change: V49L

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000113177
Gene: ENSMUSG00000020053
AA Change: V49L

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
IlGF 35 93 9.22e-24 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000122100
AA Change: V49L

PolyPhen 2 Score 0.585 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000112878
Gene: ENSMUSG00000020053
AA Change: V49L

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
IlGF 35 93 9.22e-24 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000122386
AA Change: V65L

PolyPhen 2 Score 0.585 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000113905
Gene: ENSMUSG00000020053
AA Change: V65L

DomainStartEndE-ValueType
IlGF 51 109 9.22e-24 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000126490
AA Change: V49L

PolyPhen 2 Score 0.585 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000122188
Gene: ENSMUSG00000020053
AA Change: V49L

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
IlGF 35 93 9.22e-24 SMART
Meta Mutation Damage Score 0.5482 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.8%
  • 10x: 98.7%
  • 20x: 95.2%
Validation Efficiency 100% (49/49)
MGI Phenotype FUNCTION: This gene encodes a member of the insulin-like growth factor (IGF) family of proteins that promote growth and development during fetal and postnatal life. This gene is predominantly expressed in the liver and the encoded protein undergoes proteolytic processing to generate a disulfide-linked mature polypeptide. Transgenic disruption of this gene in mice results in reduced postnatal survival and severe growth retardation. Mice lacking the encoded protein exhibit generalized organ hypoplasia including underdevelopment of the central nervous system and developmental defects in bone, muscle and reproductive systems. Alternative splicing results in multiple transcript variants encoding different isoforms that may undergo similar processing to generate mature protein. [provided by RefSeq, Sep 2015]
PHENOTYPE: Homozygous null mutants are severely growth retarded and die perinatally with many immature organ systems. Heterozygotes and partial knockouts show genetic background effects and can display growth retardation and abnormalities in muscle, lungs, and CNS. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam32 T A 8: 25,368,770 (GRCm39) D538V probably damaging Het
Akap9 T C 5: 4,011,709 (GRCm39) I804T probably benign Het
Amy1 T C 3: 113,357,281 (GRCm39) E186G probably benign Het
Best1 A G 19: 9,974,446 (GRCm39) Y33H probably damaging Het
Cacna1s C A 1: 136,005,431 (GRCm39) N405K probably benign Het
Casp7 T C 19: 56,421,741 (GRCm39) Y60H probably damaging Het
Ccdc61 T C 7: 18,626,488 (GRCm39) N367S possibly damaging Het
Cnksr3 A T 10: 7,085,129 (GRCm39) probably null Het
Col14a1 A C 15: 55,308,044 (GRCm39) probably benign Het
Cyp3a57 A T 5: 145,323,784 (GRCm39) K424* probably null Het
Dnai3 T C 3: 145,786,184 (GRCm39) E366G probably damaging Het
Dpep3 T C 8: 106,700,474 (GRCm39) K411E probably benign Het
Ebf2 T A 14: 67,475,008 (GRCm39) V81E probably benign Het
Ehbp1 G T 11: 21,964,945 (GRCm39) T1084K probably damaging Het
Fastkd2 C T 1: 63,770,953 (GRCm39) A103V possibly damaging Het
Gtf3c2 T C 5: 31,323,722 (GRCm39) K525E probably benign Het
Hdac2 A G 10: 36,873,003 (GRCm39) E287G probably damaging Het
Ifi207 T A 1: 173,555,208 (GRCm39) T832S possibly damaging Het
Lef1 A G 3: 130,909,149 (GRCm39) D55G possibly damaging Het
Lipo2 G T 19: 33,698,407 (GRCm39) Y323* probably null Het
Mettl24 C T 10: 40,613,794 (GRCm39) R178C probably damaging Het
Naa80 A G 9: 107,460,225 (GRCm39) E40G probably damaging Het
Ndrg4 C A 8: 96,433,229 (GRCm39) C66* probably null Het
Nemf A G 12: 69,399,110 (GRCm39) V140A probably benign Het
Nid2 T A 14: 19,839,855 (GRCm39) F815I probably benign Het
Or4c108 A G 2: 88,804,143 (GRCm39) F31L probably benign Het
Or5b106 A C 19: 13,123,106 (GRCm39) S306A probably benign Het
Or8b12c A C 9: 37,716,141 (GRCm39) *311C probably null Het
Or8b3b A T 9: 38,584,355 (GRCm39) N141K possibly damaging Het
Or8k30 A G 2: 86,339,136 (GRCm39) E111G probably damaging Het
Pcdhga3 T C 18: 37,809,598 (GRCm39) S684P probably benign Het
Plch1 A T 3: 63,660,562 (GRCm39) C352* probably null Het
Plscr2 G A 9: 92,172,757 (GRCm39) V139I probably benign Het
Ppa1 T A 10: 61,508,182 (GRCm39) C270S probably benign Het
Ryr2 T A 13: 11,844,540 (GRCm39) M399L possibly damaging Het
Scn3a A G 2: 65,356,098 (GRCm39) V212A possibly damaging Het
Serpina3b A G 12: 104,099,285 (GRCm39) K267E probably benign Het
Shroom3 A G 5: 93,090,063 (GRCm39) T938A probably damaging Het
Specc1 A C 11: 62,023,279 (GRCm39) S115R probably benign Het
Stim2 C T 5: 54,210,787 (GRCm39) T74I probably benign Het
Sult6b2 T A 6: 142,750,025 (GRCm39) D31V possibly damaging Het
Tbc1d24 A T 17: 24,401,492 (GRCm39) W406R probably damaging Het
Tmprss11b A G 5: 86,811,245 (GRCm39) probably null Het
Trappc9 A G 15: 72,797,499 (GRCm39) Y575H possibly damaging Het
Trim63 C T 4: 134,050,412 (GRCm39) T232M probably damaging Het
Ttn A T 2: 76,598,180 (GRCm39) S19578T probably damaging Het
Vmn2r111 T C 17: 22,778,032 (GRCm39) N549S possibly damaging Het
Xpo4 T A 14: 57,819,767 (GRCm39) E1139D probably benign Het
Other mutations in Igf1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02485:Igf1 APN 10 87,700,608 (GRCm39) missense probably benign
IGL03171:Igf1 APN 10 87,700,683 (GRCm39) missense probably damaging 1.00
R1850:Igf1 UTSW 10 87,697,236 (GRCm39) missense possibly damaging 0.47
R1962:Igf1 UTSW 10 87,700,726 (GRCm39) missense probably damaging 1.00
R2428:Igf1 UTSW 10 87,700,683 (GRCm39) missense probably damaging 1.00
R3852:Igf1 UTSW 10 87,751,181 (GRCm39) nonsense probably null
R4757:Igf1 UTSW 10 87,751,287 (GRCm39) missense probably benign 0.01
R6954:Igf1 UTSW 10 87,700,722 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GGACCCAGAAGGATACCTGAAC -3'
(R):5'- ATGCCCCACTGAAGTGTTATGC -3'

Sequencing Primer
(F):5'- ATACCTGAACCTCCTTTTTATTTTCC -3'
(R):5'- TGCATACATTAAGGTGATGGATATGG -3'
Posted On 2018-11-06