Incidental Mutation 'R9695:Crtap'
ID 729226
Institutional Source Beutler Lab
Gene Symbol Crtap
Ensembl Gene ENSMUSG00000032431
Gene Name cartilage associated protein
Synonyms P3h5, 5730529N23Rik, Leprel3, CASP
MMRRC Submission
Accession Numbers
Essential gene? Probably non essential (E-score: 0.151) question?
Stock # R9695 (G1)
Quality Score 225.009
Status Not validated
Chromosome 9
Chromosomal Location 114204204-114219743 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) A to T at 114215378 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Stop codon at position 170 (Y170*)
Ref Sequence ENSEMBL: ENSMUSP00000081941 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000084881]
AlphaFold Q9CYD3
Predicted Effect probably null
Transcript: ENSMUST00000084881
AA Change: Y170*
SMART Domains Protein: ENSMUSP00000081941
Gene: ENSMUSG00000032431
AA Change: Y170*

DomainStartEndE-ValueType
signal peptide 1 25 N/A INTRINSIC
internal_repeat_1 39 188 1.53e-14 PROSPERO
internal_repeat_1 201 338 1.53e-14 PROSPERO
low complexity region 380 398 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is similar to the chicken and mouse CRTAP genes. The encoded protein is a scaffolding protein that may influence the activity of at least one member of the cytohesin/ARNO family in response to specific cellular stimuli. Defects in this gene are associated with osteogenesis imperfecta, a connective tissue disorder characterized by bone fragility and low bone mass. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes develop kyphoscoliosis and osteoporosis as a result of defects in bone formation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ablim1 T C 19: 57,170,739 (GRCm39) T1A Het
Adgrl1 G A 8: 84,665,060 (GRCm39) R1249Q probably damaging Het
Apeh G A 9: 107,963,483 (GRCm39) R580C probably damaging Het
Armc12 T A 17: 28,749,993 (GRCm39) C46S probably benign Het
Avpr1a C T 10: 122,284,845 (GRCm39) R46C probably damaging Het
Cbln4 C G 2: 171,879,469 (GRCm39) G140R probably damaging Het
Ccdc89 A G 7: 90,076,552 (GRCm39) N254S probably benign Het
Cd96 T A 16: 45,919,410 (GRCm39) I204F probably damaging Het
Cel G T 2: 28,450,961 (GRCm39) L101I probably damaging Het
Ctxn3 A G 18: 57,610,185 (GRCm39) M1V probably null Het
Cwf19l1 G T 19: 44,101,425 (GRCm39) H478N probably damaging Het
Dpysl3 A T 18: 43,571,192 (GRCm39) D27E probably damaging Het
Dsg1b A G 18: 20,532,389 (GRCm39) T478A probably damaging Het
Dvl2 G A 11: 69,899,976 (GRCm39) R590Q possibly damaging Het
Elovl7 C A 13: 108,416,242 (GRCm39) Q211K probably damaging Het
Fech A G 18: 64,600,803 (GRCm39) I233T probably damaging Het
Fsip2 A T 2: 82,806,226 (GRCm39) Q848H probably benign Het
Gna15 A G 10: 81,359,752 (GRCm39) C13R probably damaging Het
Gstt4 A T 10: 75,657,072 (GRCm39) S65T probably benign Het
Heatr1 T C 13: 12,438,624 (GRCm39) V1353A probably damaging Het
Hip1r A T 5: 124,139,916 (GRCm39) K1006N possibly damaging Het
Hspg2 T A 4: 137,265,701 (GRCm39) V1804E probably damaging Het
Ifi206 T C 1: 173,301,249 (GRCm39) T810A unknown Het
Ighv1-69 T C 12: 115,586,987 (GRCm39) T49A probably benign Het
Il4i1 A T 7: 44,489,033 (GRCm39) D266V probably damaging Het
Itga3 A T 11: 94,946,520 (GRCm39) probably null Het
Itpr1 A G 6: 108,378,311 (GRCm39) N1279S probably damaging Het
Madd T C 2: 90,992,929 (GRCm39) T997A probably benign Het
Mal C T 2: 127,482,308 (GRCm39) V32I probably benign Het
Map9 T A 3: 82,284,292 (GRCm39) S289T probably benign Het
Mmp15 G T 8: 96,097,414 (GRCm39) R461L possibly damaging Het
Nelfcd T A 2: 174,266,923 (GRCm39) I395N probably benign Het
Neurog2 T A 3: 127,427,694 (GRCm39) V106E probably damaging Het
Nup160 T A 2: 90,538,486 (GRCm39) N761K probably damaging Het
Oasl1 G A 5: 115,074,054 (GRCm39) R321Q probably damaging Het
Oosp2 T C 19: 11,628,994 (GRCm39) T36A Het
Or2a52 A T 6: 43,144,510 (GRCm39) I173L probably benign Het
Or7g22 A G 9: 19,049,171 (GRCm39) N294S probably damaging Het
Or8k30 T C 2: 86,339,100 (GRCm39) V99A probably benign Het
Or9s27 A G 1: 92,516,595 (GRCm39) D181G probably benign Het
Otx2 T G 14: 48,899,952 (GRCm39) S16R probably damaging Het
Phactr2 A G 10: 13,349,908 (GRCm39) S39P unknown Het
Piwil2 A G 14: 70,627,349 (GRCm39) Y797H possibly damaging Het
Plxna4 T G 6: 32,183,056 (GRCm39) Y949S probably benign Het
Prss35 A G 9: 86,637,761 (GRCm39) Y177C probably damaging Het
Rbm19 T C 5: 120,335,986 (GRCm39) I934T probably damaging Het
Rictor T G 15: 6,816,010 (GRCm39) V1094G probably benign Het
Riok1 A G 13: 38,242,676 (GRCm39) T467A possibly damaging Het
Slc15a4 G A 5: 127,694,400 (GRCm39) R12W possibly damaging Het
Slc44a5 T A 3: 153,956,588 (GRCm39) I280K probably damaging Het
Slc9c1 T C 16: 45,368,026 (GRCm39) L205S probably benign Het
Slco2a1 A G 9: 102,962,139 (GRCm39) R604G possibly damaging Het
Slmap T A 14: 26,183,496 (GRCm39) T296S probably damaging Het
Snrk T C 9: 121,995,640 (GRCm39) V473A probably benign Het
Spart A G 3: 55,033,955 (GRCm39) T394A probably benign Het
Stil T C 4: 114,881,378 (GRCm39) S641P probably damaging Het
Syne1 A G 10: 5,268,461 (GRCm39) V2076A probably benign Het
Tcirg1 G A 19: 3,952,360 (GRCm39) A336V probably null Het
Tespa1 T C 10: 130,198,285 (GRCm39) S436P probably benign Het
Thumpd3 G T 6: 113,024,622 (GRCm39) R72L possibly damaging Het
Tmem70 A C 1: 16,735,659 (GRCm39) E43A probably benign Het
Vars1 A G 17: 35,231,564 (GRCm39) D696G possibly damaging Het
Vwa5b2 A T 16: 20,422,975 (GRCm39) H991L probably benign Het
Zfp160 A G 17: 21,245,746 (GRCm39) K99E possibly damaging Het
Zfp759 G A 13: 67,287,198 (GRCm39) V250I possibly damaging Het
Zmym6 T C 4: 127,016,340 (GRCm39) V707A probably benign Het
Other mutations in Crtap
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02721:Crtap APN 9 114,210,707 (GRCm39) missense probably damaging 0.99
IGL03131:Crtap APN 9 114,209,072 (GRCm39) missense possibly damaging 0.88
IGL03155:Crtap APN 9 114,209,117 (GRCm39) missense possibly damaging 0.68
R2014:Crtap UTSW 9 114,210,653 (GRCm39) critical splice donor site probably null
R2143:Crtap UTSW 9 114,209,036 (GRCm39) missense probably damaging 1.00
R4572:Crtap UTSW 9 114,213,874 (GRCm39) missense probably benign 0.41
R4781:Crtap UTSW 9 114,215,304 (GRCm39) missense probably benign 0.01
R5055:Crtap UTSW 9 114,219,208 (GRCm39) missense probably benign 0.36
R5157:Crtap UTSW 9 114,213,860 (GRCm39) missense probably damaging 1.00
R5733:Crtap UTSW 9 114,207,164 (GRCm39) missense probably benign 0.07
R6858:Crtap UTSW 9 114,209,084 (GRCm39) missense probably damaging 1.00
R6906:Crtap UTSW 9 114,210,700 (GRCm39) missense probably benign 0.42
R7006:Crtap UTSW 9 114,215,391 (GRCm39) missense probably damaging 1.00
R7156:Crtap UTSW 9 114,207,164 (GRCm39) missense probably benign 0.07
R7705:Crtap UTSW 9 114,210,747 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CAACATTCTTTAGATGTCAGCACAC -3'
(R):5'- CTCGTAACTGGAAATGTCATCTAAG -3'

Sequencing Primer
(F):5'- GAGAACTACAAATTCTCCTCTGGCTG -3'
(R):5'- ATGAGACTGGCTCTATTCACGCATG -3'
Posted On 2022-10-06