Incidental Mutation 'R1850:Igf1'
ID 208014
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 039874-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1850 (G1)
Quality Score 225
Status Validated
Chromosome 10
Chromosomal Location 87694127-87772904 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 87697236 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Proline at position 2 (T2P)
Ref Sequence ENSEMBL: ENSMUSP00000056668 (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: T2P

PolyPhen 2 Score 0.465 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000056668
Gene: ENSMUSG00000020053
AA Change: T2P

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
IlGF 35 93 9.22e-24 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000095360
SMART Domains Protein: ENSMUSP00000093005
Gene: ENSMUSG00000020053

DomainStartEndE-ValueType
IlGF 51 109 9.22e-24 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000105300
SMART Domains Protein: ENSMUSP00000100937
Gene: ENSMUSG00000020053

DomainStartEndE-ValueType
IlGF 51 109 9.22e-24 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000121161
AA Change: T2P

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000114120
Gene: ENSMUSG00000020053
AA Change: T2P

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
IlGF 35 93 9.22e-24 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000121952
AA Change: T2P

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000113177
Gene: ENSMUSG00000020053
AA Change: T2P

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
IlGF 35 93 9.22e-24 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000122100
AA Change: T2P

PolyPhen 2 Score 0.014 (Sensitivity: 0.96; Specificity: 0.79)
SMART Domains Protein: ENSMUSP00000112878
Gene: ENSMUSG00000020053
AA Change: T2P

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
IlGF 35 93 9.22e-24 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000122386
SMART Domains Protein: ENSMUSP00000113905
Gene: ENSMUSG00000020053

DomainStartEndE-ValueType
IlGF 51 109 9.22e-24 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000126490
AA Change: T2P

PolyPhen 2 Score 0.208 (Sensitivity: 0.92; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000122188
Gene: ENSMUSG00000020053
AA Change: T2P

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
IlGF 35 93 9.22e-24 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000146581
Meta Mutation Damage Score 0.1795 question?
Coding Region Coverage
  • 1x: 97.4%
  • 3x: 96.8%
  • 10x: 95.1%
  • 20x: 91.8%
Validation Efficiency 99% (67/68)
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: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam28 T A 14: 68,876,644 (GRCm39) Q202L probably benign Het
Adgb C A 10: 10,318,246 (GRCm39) V199F probably damaging Het
Aff1 G T 5: 103,981,773 (GRCm39) R645S probably damaging Het
Aoc1 C T 6: 48,882,202 (GRCm39) S48F probably benign Het
Atf6 A T 1: 170,646,855 (GRCm39) N339K probably damaging Het
Bpifb3 C G 2: 153,771,264 (GRCm39) S392C possibly damaging Het
Camk1d T C 2: 5,366,826 (GRCm39) M130V probably benign Het
Ces1a T A 8: 93,753,954 (GRCm39) N350Y probably damaging Het
Cfap57 G A 4: 118,457,091 (GRCm39) R453C probably damaging Het
Chd4 T A 6: 125,098,619 (GRCm39) N1532K probably damaging Het
Chd5 T C 4: 152,454,990 (GRCm39) L824P probably damaging Het
Ckap5 G A 2: 91,426,058 (GRCm39) R1306H probably damaging Het
Crybg1 A G 10: 43,873,670 (GRCm39) F1146S probably damaging Het
Dusp12 G A 1: 170,708,198 (GRCm39) T173M probably benign Het
Dync2h1 T C 9: 7,001,448 (GRCm39) T3854A probably benign Het
Echdc1 A T 10: 29,220,599 (GRCm39) I252F probably damaging Het
Emc1 A T 4: 139,086,684 (GRCm39) probably benign Het
Fbn2 C A 18: 58,172,377 (GRCm39) probably benign Het
Fsip2 T A 2: 82,814,933 (GRCm39) N3555K possibly damaging Het
Gabra1 T A 11: 42,070,403 (GRCm39) T20S probably benign Het
Insyn1 A T 9: 58,406,392 (GRCm39) M101L probably benign Het
Jcad C A 18: 4,675,730 (GRCm39) T1164N possibly damaging Het
Kalrn A T 16: 33,796,293 (GRCm39) S2830T probably damaging Het
Lepr C A 4: 101,590,620 (GRCm39) A66E possibly damaging Het
Lmntd1 T A 6: 145,359,206 (GRCm39) M315L probably benign Het
Lrch3 A G 16: 32,807,163 (GRCm39) T479A probably benign Het
Macroh2a1 T C 13: 56,244,052 (GRCm39) probably benign Het
Matr3 A G 18: 35,715,110 (GRCm39) N237D probably damaging Het
Mslnl G A 17: 25,961,908 (GRCm39) V128M probably damaging Het
Mtif2 A G 11: 29,490,683 (GRCm39) I462M probably benign Het
Nrip1 T C 16: 76,090,232 (GRCm39) I442V probably damaging Het
Or11g25 G A 14: 50,723,055 (GRCm39) A47T probably benign Het
Or6b2b T A 1: 92,419,124 (GRCm39) M118L possibly damaging Het
Or8k35 A T 2: 86,424,448 (GRCm39) C241* probably null Het
Otogl T A 10: 107,713,925 (GRCm39) Y498F probably damaging Het
Pbx3 A T 2: 34,066,832 (GRCm39) F351I probably benign Het
Pcdh18 T C 3: 49,710,854 (GRCm39) T154A probably benign Het
Pex5l A T 3: 33,005,025 (GRCm39) probably null Het
Plec T C 15: 76,072,432 (GRCm39) I718V probably benign Het
Pparg T A 6: 115,427,941 (GRCm39) Y143N probably damaging Het
Prl2c5 A G 13: 13,360,377 (GRCm39) I12V probably benign Het
Rcor3 T A 1: 191,804,411 (GRCm39) Q246L probably benign Het
Rnf214 A T 9: 45,780,746 (GRCm39) probably benign Het
S1pr5 A T 9: 21,155,425 (GRCm39) S334T probably benign Het
Scg3 C T 9: 75,589,449 (GRCm39) S35N possibly damaging Het
Septin5 A T 16: 18,443,960 (GRCm39) L19Q probably damaging Het
Serpinb7 T C 1: 107,356,025 (GRCm39) F16S probably damaging Het
Sipa1l3 A T 7: 29,038,551 (GRCm39) S365R probably damaging Het
Slc27a1 T C 8: 72,033,347 (GRCm39) probably null Het
Slc2a10 C A 2: 165,357,133 (GRCm39) H264Q probably benign Het
Slc9a3 A G 13: 74,309,889 (GRCm39) I526V probably benign Het
Smchd1 T C 17: 71,696,766 (GRCm39) D1203G probably damaging Het
Spata6l T C 19: 28,916,571 (GRCm39) probably null Het
Sult1b1 A G 5: 87,668,700 (GRCm39) W181R probably damaging Het
Supt6 A G 11: 78,110,703 (GRCm39) probably benign Het
Tcf12 C A 9: 71,775,497 (GRCm39) A418S probably damaging Het
Tesk1 C T 4: 43,443,576 (GRCm39) R48C probably damaging Het
Tiam2 A G 17: 3,487,510 (GRCm39) Q677R probably damaging Het
Tspan8 C T 10: 115,669,130 (GRCm39) A55V probably damaging Het
Txndc11 T C 16: 10,906,268 (GRCm39) N421D probably damaging Het
Vmn1r201 A G 13: 22,658,801 (GRCm39) N5S probably benign Het
Vmn2r120 T A 17: 57,832,826 (GRCm39) I118L probably benign Het
Vps13b A T 15: 35,675,105 (GRCm39) probably benign Het
Wdfy3 A G 5: 102,042,865 (GRCm39) V1962A probably damaging Het
Zswim8 C T 14: 20,760,815 (GRCm39) R107* probably null 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
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
R6893:Igf1 UTSW 10 87,700,722 (GRCm39) missense probably damaging 1.00
R6954:Igf1 UTSW 10 87,700,722 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AATGAGTGGCTTCCCTTGGG -3'
(R):5'- ATCCTGAACTCAGAACACTTTCCTC -3'

Sequencing Primer
(F):5'- TGGACAAAAGGCAGTTTACCC -3'
(R):5'- GAACACTTTCCTCAAAGATCACTG -3'
Posted On 2014-06-23