Incidental Mutation 'R1688:Igfbp2'
ID 189469
Institutional Source Beutler Lab
Gene Symbol Igfbp2
Ensembl Gene ENSMUSG00000039323
Gene Name insulin-like growth factor binding protein 2
Synonyms IGFBP-2, Igfbp-2
MMRRC Submission 039721-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.268) question?
Stock # R1688 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 72863662-72891633 bp(+) (GRCm39)
Type of Mutation critical splice donor site (2 bp from exon)
DNA Base Change (assembly) T to C at 72864125 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000046610 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000047328] [ENSMUST00000047328] [ENSMUST00000120564]
AlphaFold P47877
Predicted Effect probably null
Transcript: ENSMUST00000047328
SMART Domains Protein: ENSMUSP00000046610
Gene: ENSMUSG00000039323

DomainStartEndE-ValueType
signal peptide 1 34 N/A INTRINSIC
IB 38 117 2.08e-35 SMART
TY 238 290 1.17e-19 SMART
Predicted Effect probably null
Transcript: ENSMUST00000047328
SMART Domains Protein: ENSMUSP00000046610
Gene: ENSMUSG00000039323

DomainStartEndE-ValueType
signal peptide 1 34 N/A INTRINSIC
IB 38 117 2.08e-35 SMART
TY 238 290 1.17e-19 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000120564
SMART Domains Protein: ENSMUSP00000112706
Gene: ENSMUSG00000039323

DomainStartEndE-ValueType
TY 91 143 1.17e-19 SMART
Meta Mutation Damage Score 0.9504 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.7%
  • 20x: 93.7%
Validation Efficiency 100% (71/71)
MGI Phenotype FUNCTION: The protein encoded by this gene is one of several similar proteins that bind insulin-like growth factors I and II (Igf-I and Igf-II). The encoded protein can be secreted into the bloodstream, where it binds Igf-I and Igf-II with high affinity, or it can remain intracellular, interacting with many different ligands. Two transcript variants, one encoding a secreted isoform and the other encoding a nonsecreted isoform, have been found for this gene. [provided by RefSeq, Sep 2015]
PHENOTYPE: Homozygous mutation of this gene results in reduced spleen, heart and kidney size and increased liver weight. Homozygotes for another allele exhibit a normal phenotype. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930486L24Rik T C 13: 61,002,695 (GRCm39) T20A probably benign Het
Acaca T G 11: 84,129,722 (GRCm39) V359G probably damaging Het
Adgb G A 10: 10,226,061 (GRCm39) R1359* probably null Het
Aggf1 T C 13: 95,501,275 (GRCm39) E369G probably damaging Het
Alkbh8 T A 9: 3,382,765 (GRCm39) D418E probably damaging Het
Alox8 T C 11: 69,080,732 (GRCm39) D203G probably benign Het
Ank A G 15: 27,557,320 (GRCm39) D168G probably damaging Het
Ap5m1 A G 14: 49,318,291 (GRCm39) probably null Het
Arhgap45 A G 10: 79,864,929 (GRCm39) Y964C probably damaging Het
Arhgef2 A G 3: 88,547,607 (GRCm39) D571G probably benign Het
Bdh2 A T 3: 135,007,399 (GRCm39) Y223F possibly damaging Het
Bin1 T C 18: 32,552,988 (GRCm39) probably benign Het
Bin1 G A 18: 32,558,025 (GRCm39) probably benign Het
Cacna1g T A 11: 94,316,779 (GRCm39) M1514L possibly damaging Het
Cd109 T A 9: 78,612,373 (GRCm39) F1253L probably benign Het
Cfap57 T A 4: 118,426,843 (GRCm39) E1065V probably null Het
Chmp2b T C 16: 65,347,922 (GRCm39) N14S probably benign Het
Cplane1 T C 15: 8,258,093 (GRCm39) V2113A probably benign Het
Crybg1 A T 10: 43,849,794 (GRCm39) F1660L probably damaging Het
Cyp2c37 T G 19: 39,982,887 (GRCm39) probably null Het
Daam1 A T 12: 71,993,820 (GRCm39) I408F unknown Het
Dsc3 T A 18: 20,099,284 (GRCm39) D744V probably damaging Het
Eprs1 T C 1: 185,117,093 (GRCm39) F379L probably damaging Het
Ewsr1 G T 11: 5,022,870 (GRCm39) D417E unknown Het
Eya4 A T 10: 22,999,759 (GRCm39) N424K probably damaging Het
Gm9312 A C 12: 24,301,920 (GRCm39) noncoding transcript Het
Havcr2 T C 11: 46,370,191 (GRCm39) I206T probably damaging Het
Ikzf2 T C 1: 69,581,439 (GRCm39) K196R possibly damaging Het
Il12rb1 G A 8: 71,272,046 (GRCm39) G587R probably damaging Het
Immt A T 6: 71,833,995 (GRCm39) H208L probably damaging Het
Kcnq2 C T 2: 180,728,826 (GRCm39) V540I probably damaging Het
Klk1b8 T A 7: 43,595,229 (GRCm39) probably benign Het
Mc2r T A 18: 68,541,090 (GRCm39) I68F possibly damaging Het
Neil3 T C 8: 54,054,069 (GRCm39) E320G probably damaging Het
Nell2 T C 15: 95,329,494 (GRCm39) T276A probably damaging Het
Nphp3 T C 9: 103,880,323 (GRCm39) L115P probably damaging Het
Nras T C 3: 102,967,689 (GRCm39) L95P probably benign Het
Ogt G A X: 100,699,296 (GRCm39) V190I probably damaging Het
Or11h6 A T 14: 50,880,705 (GRCm39) K322N probably benign Het
Or5t17 A G 2: 86,832,730 (GRCm39) Y139C probably benign Het
P2ry6 T A 7: 100,587,591 (GRCm39) H256L probably damaging Het
Pcbp4 T C 9: 106,338,533 (GRCm39) S153P probably damaging Het
Pclo T C 5: 14,838,507 (GRCm39) probably null Het
Per2 A G 1: 91,351,551 (GRCm39) L985P probably damaging Het
Pgap6 C T 17: 26,337,882 (GRCm39) A422V possibly damaging Het
Phip T C 9: 82,753,710 (GRCm39) N1678S probably benign Het
Pkd1l3 A G 8: 110,350,450 (GRCm39) S432G probably benign Het
Plin4 T A 17: 56,416,363 (GRCm39) D47V possibly damaging Het
Ppp2cb A G 8: 34,105,480 (GRCm39) I163M probably benign Het
Ptpdc1 T C 13: 48,739,700 (GRCm39) E577G probably benign Het
Ptprd G T 4: 75,900,921 (GRCm39) P1063T probably damaging Het
Ptpru T C 4: 131,514,656 (GRCm39) D866G probably benign Het
Rdx T C 9: 51,972,211 (GRCm39) probably benign Het
Rgsl1 C T 1: 153,680,422 (GRCm39) R760H probably damaging Het
Rhno1 A G 6: 128,334,897 (GRCm39) V142A probably benign Het
Sema5a C T 15: 32,669,570 (GRCm39) T698I probably benign Het
Serpina3a A T 12: 104,084,902 (GRCm39) D99V probably benign Het
Slc22a3 A T 17: 12,652,694 (GRCm39) M350K probably damaging Het
Spata31d1b T A 13: 59,863,274 (GRCm39) S141T possibly damaging Het
Tada2a T C 11: 83,975,585 (GRCm39) probably null Het
Tspan10 A G 11: 120,333,608 (GRCm39) M2V probably damaging Het
Ttll11 T C 2: 35,685,391 (GRCm39) T566A probably damaging Het
Vwa8 A G 14: 79,438,543 (GRCm39) Q1872R possibly damaging Het
Zfp605 T A 5: 110,276,907 (GRCm39) I675N possibly damaging Het
Zkscan8 A T 13: 21,704,324 (GRCm39) N538K possibly damaging Het
Other mutations in Igfbp2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00495:Igfbp2 APN 1 72,888,287 (GRCm39) missense probably benign 0.02
IGL02435:Igfbp2 APN 1 72,891,245 (GRCm39) missense probably damaging 1.00
R1138:Igfbp2 UTSW 1 72,888,257 (GRCm39) missense probably damaging 0.99
R2045:Igfbp2 UTSW 1 72,891,310 (GRCm39) missense probably benign 0.13
R5704:Igfbp2 UTSW 1 72,891,303 (GRCm39) missense probably benign 0.02
R6128:Igfbp2 UTSW 1 72,863,958 (GRCm39) missense probably damaging 1.00
R6395:Igfbp2 UTSW 1 72,864,078 (GRCm39) missense probably damaging 1.00
R6836:Igfbp2 UTSW 1 72,888,817 (GRCm39) missense probably damaging 1.00
R7002:Igfbp2 UTSW 1 72,888,804 (GRCm39) missense probably damaging 0.99
R7511:Igfbp2 UTSW 1 72,891,164 (GRCm39) missense probably damaging 1.00
R7586:Igfbp2 UTSW 1 72,888,307 (GRCm39) missense probably benign
R8323:Igfbp2 UTSW 1 72,888,780 (GRCm39) missense probably damaging 1.00
R9080:Igfbp2 UTSW 1 72,891,157 (GRCm39) missense probably damaging 0.98
Predicted Primers PCR Primer
(F):5'- AGCCAACATGCTGCCGAGATTG -3'
(R):5'- CGCTAAGTCCCGTTAAGGAAGACC -3'

Sequencing Primer
(F):5'- tcctgccgtcgttgctc -3'
(R):5'- CCGTTAAGGAAGACCCTGGTG -3'
Posted On 2014-05-14