Incidental Mutation 'R1918:Ctnnb1'
ID 212738
Institutional Source Beutler Lab
Gene Symbol Ctnnb1
Ensembl Gene ENSMUSG00000006932
Gene Name catenin beta 1
Synonyms Catnb, beta catenin, beta-catenin, catenin (cadherin associated protein), beta 1
MMRRC Submission 039936-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1918 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 120762466-120789573 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 120780100 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Serine at position 128 (P128S)
Ref Sequence ENSEMBL: ENSMUSP00000136294 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000007130] [ENSMUST00000130466] [ENSMUST00000130845] [ENSMUST00000145093] [ENSMUST00000154356] [ENSMUST00000178812] [ENSMUST00000163844]
AlphaFold Q02248
Predicted Effect possibly damaging
Transcript: ENSMUST00000007130
AA Change: P128S

PolyPhen 2 Score 0.800 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000007130
Gene: ENSMUSG00000006932
AA Change: P128S

DomainStartEndE-ValueType
ARM 141 180 1.92e1 SMART
ARM 181 223 6.29e-2 SMART
ARM 224 264 1.23e-4 SMART
ARM 265 306 7.34e-3 SMART
ARM 308 349 2.48e0 SMART
ARM 350 390 1.48e-7 SMART
ARM 392 429 3.18e1 SMART
ARM 430 473 1.54e-5 SMART
ARM 478 519 7.34e-3 SMART
ARM 520 582 3.34e-6 SMART
ARM 583 623 2.82e-4 SMART
ARM 624 664 1.78e-1 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000126633
Predicted Effect probably benign
Transcript: ENSMUST00000130466
Predicted Effect probably benign
Transcript: ENSMUST00000130845
SMART Domains Protein: ENSMUSP00000116365
Gene: ENSMUSG00000006932

DomainStartEndE-ValueType
PDB:2Z6G|A 1 80 2e-43 PDB
Predicted Effect probably benign
Transcript: ENSMUST00000133689
SMART Domains Protein: ENSMUSP00000128564
Gene: ENSMUSG00000006932

DomainStartEndE-ValueType
Blast:ARM 2 41 2e-20 BLAST
Pfam:Arm 42 82 4.4e-9 PFAM
Blast:ARM 83 123 9e-10 BLAST
Predicted Effect possibly damaging
Transcript: ENSMUST00000145093
AA Change: P128S

PolyPhen 2 Score 0.800 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000120132
Gene: ENSMUSG00000006932
AA Change: P128S

DomainStartEndE-ValueType
PDB:2Z6G|A 1 174 1e-113 PDB
SCOP:d1gw5a_ 90 172 5e-8 SMART
Blast:ARM 141 174 4e-15 BLAST
Predicted Effect possibly damaging
Transcript: ENSMUST00000154356
AA Change: P128S

PolyPhen 2 Score 0.782 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000125763
Gene: ENSMUSG00000006932
AA Change: P128S

DomainStartEndE-ValueType
ARM 141 180 1.92e1 SMART
ARM 181 223 6.29e-2 SMART
ARM 224 264 1.23e-4 SMART
ARM 265 306 7.34e-3 SMART
ARM 308 349 2.48e0 SMART
ARM 350 390 1.48e-7 SMART
ARM 392 429 3.18e1 SMART
ARM 430 473 1.54e-5 SMART
ARM 478 519 7.34e-3 SMART
ARM 520 562 3e1 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000178812
AA Change: P128S

PolyPhen 2 Score 0.800 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000136294
Gene: ENSMUSG00000006932
AA Change: P128S

DomainStartEndE-ValueType
ARM 141 180 1.92e1 SMART
ARM 181 223 6.29e-2 SMART
ARM 224 264 1.23e-4 SMART
ARM 265 306 7.34e-3 SMART
ARM 308 349 2.48e0 SMART
ARM 350 390 1.48e-7 SMART
ARM 392 429 3.18e1 SMART
ARM 430 473 1.54e-5 SMART
ARM 478 519 7.34e-3 SMART
ARM 520 582 3.34e-6 SMART
ARM 583 623 2.82e-4 SMART
ARM 624 664 1.78e-1 SMART
Predicted Effect silent
Transcript: ENSMUST00000163844
SMART Domains Protein: ENSMUSP00000126905
Gene: ENSMUSG00000006932

DomainStartEndE-ValueType
PDB:2Z6G|A 1 72 2e-37 PDB
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156911
Predicted Effect noncoding transcript
Transcript: ENSMUST00000154687
Predicted Effect noncoding transcript
Transcript: ENSMUST00000198187
Predicted Effect probably benign
Transcript: ENSMUST00000170729
SMART Domains Protein: ENSMUSP00000130471
Gene: ENSMUSG00000006932

DomainStartEndE-ValueType
Blast:ARM 2 35 4e-15 BLAST
PDB:3SLA|E 2 87 1e-57 PDB
SCOP:d1jdha_ 2 89 2e-12 SMART
Blast:ARM 36 78 2e-23 BLAST
Predicted Effect noncoding transcript
Transcript: ENSMUST00000213408
Predicted Effect probably benign
Transcript: ENSMUST00000169931
SMART Domains Protein: ENSMUSP00000128858
Gene: ENSMUSG00000006932

DomainStartEndE-ValueType
ARM 2 36 3.8e1 SMART
ARM 41 82 7.34e-3 SMART
ARM 83 144 1.92e-6 SMART
Meta Mutation Damage Score 0.2403 question?
Coding Region Coverage
  • 1x: 97.5%
  • 3x: 97.0%
  • 10x: 95.7%
  • 20x: 93.5%
Validation Efficiency 97% (113/116)
MGI Phenotype FUNCTION: This gene encodes not only an important cytoplasmic component of the classical cadherin adhesion complex that forms the adherens junction in epithelia and mediates cell-cell adhesion in many other tissues but also a key signaling molecule in the canonical Wnt signaling pathway that controls cell growth and differentiation during both normal development and tumorigenesis. The gene product contains a central armadillo-repeat containing domain through which it binds the cytoplasmic tail of classical cadherins; meanwhile, it also binds alpha-catenin, which further links the cadherin complex to the actin cytoskeleton either directly or indirectly. Beta-catenin is therefore necessary for the adhesive function of classical cadherins. Another key function of this protein is to mediate the canonical Wnt signaling pathway and regulate gene transcription. Without Wnt signal, cytoplasmic beta-catenin that is not associated with the cadherin complex is quickly phosphorylated at the N-terminal Ser/Thr residues by the so called degradation complex containing axin, adenomatous polyposis coli (APC), casein kinase I, and GSK3B, then ubiquitylated by beta-TrCP, and degraded by the proteasome. However, in the presence of Wnt signal, the degradation complex is disrupted and the stabilized cytoplasmic beta-catenin translocates into the nucleus, where it binds various transcription factors and, together with these factors, regulates the transcription of many downstream genes. Mutations of this gene have been linked with various types of tumors. Alternatively spliced variants have been found for this gene. [provided by RefSeq, Sep 2009]
PHENOTYPE: Homozygous null embryos show anterior-posterior axis formation anomalies, but develop to E7. Multiple conditional mutations have shown defects in distinct stem cell types that result in proliferation defects, such as intestinal polyps, brain and spinal cord size anomalies, etc. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 116 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930432E11Rik T G 7: 29,273,514 (GRCm39) noncoding transcript Het
A2m T C 6: 121,621,895 (GRCm39) S314P probably benign Het
Abcc9 T A 6: 142,643,408 (GRCm39) I47F probably damaging Het
Abcd2 C T 15: 91,075,684 (GRCm39) R43H probably benign Het
Adgre5 A G 8: 84,455,738 (GRCm39) V190A probably damaging Het
Aen C T 7: 78,555,777 (GRCm39) H242Y possibly damaging Het
Arfgef1 C T 1: 10,270,103 (GRCm39) A349T probably benign Het
Arhgap10 T C 8: 77,985,708 (GRCm39) I698V probably benign Het
Arpp21 C T 9: 111,948,246 (GRCm39) probably benign Het
Atp10a T C 7: 58,477,683 (GRCm39) I1294T possibly damaging Het
Atp13a2 T C 4: 140,723,682 (GRCm39) Y337H possibly damaging Het
Bsn C T 9: 107,984,772 (GRCm39) G3094D unknown Het
Cadm2 G A 16: 66,544,270 (GRCm39) probably benign Het
Cadps T C 14: 12,546,372 (GRCm38) M495V probably damaging Het
Cass4 A G 2: 172,269,259 (GRCm39) H447R possibly damaging Het
Ccdc124 C A 8: 71,321,588 (GRCm39) R108L probably benign Het
Ccdc141 C T 2: 76,845,047 (GRCm39) R1340Q probably benign Het
Ccdc148 T G 2: 58,872,911 (GRCm39) R299S probably damaging Het
Cd300lg A G 11: 101,944,936 (GRCm39) E382G probably damaging Het
Cd36 A T 5: 18,002,034 (GRCm39) C322* probably null Het
Celsr2 C T 3: 108,305,966 (GRCm39) G2046D probably benign Het
Clasrp C T 7: 19,319,188 (GRCm39) W492* probably null Het
Cmtr1 T C 17: 29,897,983 (GRCm39) V154A possibly damaging Het
Cyp11a1 A G 9: 57,934,040 (GRCm39) I496V probably damaging Het
Disp2 G A 2: 118,622,408 (GRCm39) V1047I probably benign Het
Dync2i1 A C 12: 116,196,221 (GRCm39) S509A probably damaging Het
Eps8l2 T C 7: 140,941,637 (GRCm39) V636A probably damaging Het
Fars2 T C 13: 36,388,529 (GRCm39) L6P probably damaging Het
Fem1al A G 11: 29,774,039 (GRCm39) S473P probably benign Het
Fnip1 C T 11: 54,371,510 (GRCm39) T177I probably damaging Het
Fut8 G T 12: 77,378,992 (GRCm39) R31L probably benign Het
G6pd2 T C 5: 61,967,664 (GRCm39) F480L probably benign Het
Glipr1l2 T A 10: 111,928,550 (GRCm39) C148* probably null Het
Gm10142 G A 10: 77,551,821 (GRCm39) V61M probably benign Het
Gm5134 T A 10: 75,812,180 (GRCm39) M145K possibly damaging Het
Gnpda1 T C 18: 38,466,243 (GRCm39) probably null Het
Gpc2 T C 5: 138,276,641 (GRCm39) T162A probably benign Het
Gtf2h4 G A 17: 35,981,090 (GRCm39) L246F possibly damaging Het
Hal C T 10: 93,332,469 (GRCm39) P294S probably damaging Het
Hectd3 C T 4: 116,857,540 (GRCm39) A573V possibly damaging Het
Hephl1 T A 9: 14,988,114 (GRCm39) I665F probably benign Het
Herc1 T C 9: 66,383,408 (GRCm39) probably null Het
Hif1an A G 19: 44,559,551 (GRCm39) probably null Het
Iho1 T A 9: 108,290,184 (GRCm39) H140L probably benign Het
Il12rb1 T A 8: 71,266,324 (GRCm39) M223K probably benign Het
Ilf3 C T 9: 21,305,010 (GRCm39) T201M probably damaging Het
Inpp5f T C 7: 128,265,693 (GRCm39) probably benign Het
Jcad T C 18: 4,674,292 (GRCm39) Y685H probably damaging Het
Kcnj1 C A 9: 32,308,034 (GRCm39) Q153K probably benign Het
Kctd18 A C 1: 57,998,379 (GRCm39) H73Q probably damaging Het
Klhl36 T A 8: 120,603,463 (GRCm39) W573R probably damaging Het
Ldc1 A T 4: 130,105,186 (GRCm39) V328D probably benign Het
Lepr A G 4: 101,630,033 (GRCm39) T583A probably benign Het
Ltbp4 G A 7: 27,036,994 (GRCm39) probably benign Het
Mapt A T 11: 104,189,325 (GRCm39) E114D probably benign Het
Mib1 T A 18: 10,740,972 (GRCm39) probably null Het
Mthfd1 G T 12: 76,361,750 (GRCm39) A119S probably damaging Het
Mylk4 A T 13: 32,908,836 (GRCm39) D90E probably benign Het
Nceh1 T G 3: 27,237,324 (GRCm39) L33R probably damaging Het
Nfat5 T C 8: 108,092,868 (GRCm39) I91T probably damaging Het
Nxn A G 11: 76,152,498 (GRCm39) probably benign Het
Oasl1 G A 5: 115,061,528 (GRCm39) A20T possibly damaging Het
Or2m12 A T 16: 19,105,052 (GRCm39) M147K probably benign Het
Or4c127 T C 2: 89,832,918 (GRCm39) F56S probably benign Het
Or4d6 A G 19: 12,086,871 (GRCm39) V13A probably benign Het
Or5b97 A G 19: 12,878,215 (GRCm39) *310Q probably null Het
Or5t18 C T 2: 86,637,171 (GRCm39) M57I probably damaging Het
Or6c2 T A 10: 129,362,918 (GRCm39) V274D probably damaging Het
Pepd T C 7: 34,671,101 (GRCm39) V215A probably benign Het
Pfkl A T 10: 77,837,260 (GRCm39) N104K probably damaging Het
Phf24 T C 4: 42,938,165 (GRCm39) probably benign Het
Pink1 T C 4: 138,041,331 (GRCm39) N530S probably benign Het
Pou3f2 T C 4: 22,487,119 (GRCm39) D338G probably damaging Het
Ppp1r13b A G 12: 111,801,244 (GRCm39) V480A probably damaging Het
Ptgfrn A T 3: 100,963,623 (GRCm39) I663N probably benign Het
Rad54b A C 4: 11,601,693 (GRCm39) N416T probably damaging Het
Rasef A G 4: 73,662,351 (GRCm39) S200P possibly damaging Het
Rbm33 T A 5: 28,592,915 (GRCm39) I605N probably damaging Het
Rps19bp1 T C 15: 80,148,280 (GRCm39) T31A probably benign Het
Ryr2 T A 13: 11,571,584 (GRCm39) T4885S possibly damaging Het
Serpinb6b A G 13: 33,162,223 (GRCm39) I222V probably benign Het
Sik3 C G 9: 46,132,387 (GRCm39) H1276Q probably benign Het
Skor2 T C 18: 76,947,051 (GRCm39) S258P unknown Het
Slc22a29 C T 19: 8,195,123 (GRCm39) probably null Het
Slc8a3 A T 12: 81,361,618 (GRCm39) F400L probably damaging Het
Slc9a8 T C 2: 167,266,134 (GRCm39) I37T possibly damaging Het
Smchd1 A G 17: 71,714,232 (GRCm39) I877T possibly damaging Het
Spag5 A G 11: 78,195,002 (GRCm39) N103S probably benign Het
Sptbn1 A T 11: 30,092,414 (GRCm39) F450L probably damaging Het
Strn4 T A 7: 16,567,846 (GRCm39) Y507N probably damaging Het
Stxbp5 C A 10: 9,688,042 (GRCm39) V420F possibly damaging Het
Syt17 G T 7: 118,033,208 (GRCm39) L267I possibly damaging Het
Tcstv4 T C 13: 120,769,758 (GRCm39) L26P probably damaging Het
Tdo2 T A 3: 81,866,247 (GRCm39) R339W probably damaging Het
Tex55 A G 16: 38,648,450 (GRCm39) Y220H possibly damaging Het
Timd5 A G 11: 46,419,358 (GRCm39) D58G possibly damaging Het
Ttn A G 2: 76,571,745 (GRCm39) S26383P probably damaging Het
Ttn G T 2: 76,638,868 (GRCm39) T13938K probably damaging Het
Tulp2 A G 7: 45,167,365 (GRCm39) N188D possibly damaging Het
Ube3c C T 5: 29,792,315 (GRCm39) R37C probably damaging Het
Uggt2 G T 14: 119,245,467 (GRCm39) probably benign Het
Umodl1 G A 17: 31,203,017 (GRCm39) V457M probably damaging Het
Usp17la C T 7: 104,509,953 (GRCm39) T186I probably benign Het
Vmn1r226 T C 17: 20,907,842 (GRCm39) S25P probably damaging Het
Vmn1r235 T A 17: 21,482,659 (GRCm39) I328K possibly damaging Het
Vmn2r50 A T 7: 9,781,610 (GRCm39) S378R probably benign Het
Vwa2 C T 19: 56,897,366 (GRCm39) T557I probably benign Het
Vxn T C 1: 9,671,852 (GRCm39) F15S probably damaging Het
Yes1 G T 5: 32,842,079 (GRCm39) Q534H probably benign Het
Zbtb25 A T 12: 76,396,075 (GRCm39) Y382* probably null Het
Zc3h3 G A 15: 75,648,967 (GRCm39) P722S probably damaging Het
Zfp36l2 T C 17: 84,494,164 (GRCm39) T158A probably damaging Het
Zfp536 T C 7: 37,179,624 (GRCm39) T994A probably damaging Het
Zfp592 C T 7: 80,687,168 (GRCm39) Q824* probably null Het
Zfp629 C A 7: 127,211,172 (GRCm39) K212N probably damaging Het
Zfp930 C A 8: 69,681,357 (GRCm39) Q350K probably benign Het
Other mutations in Ctnnb1
AlleleSourceChrCoordTypePredicted EffectPPH Score
R0092:Ctnnb1 UTSW 9 120,781,929 (GRCm39) missense possibly damaging 0.78
R0326:Ctnnb1 UTSW 9 120,780,778 (GRCm39) missense probably benign 0.01
R0561:Ctnnb1 UTSW 9 120,780,788 (GRCm39) missense probably damaging 0.97
R1017:Ctnnb1 UTSW 9 120,779,794 (GRCm39) missense probably damaging 0.99
R3892:Ctnnb1 UTSW 9 120,779,580 (GRCm39) splice site probably benign
R3915:Ctnnb1 UTSW 9 120,784,717 (GRCm39) missense probably benign 0.00
R4869:Ctnnb1 UTSW 9 120,782,060 (GRCm39) missense possibly damaging 0.93
R5707:Ctnnb1 UTSW 9 120,784,234 (GRCm39) missense probably benign 0.01
R6744:Ctnnb1 UTSW 9 120,782,025 (GRCm39) missense probably damaging 0.99
R7466:Ctnnb1 UTSW 9 120,784,482 (GRCm39) missense probably damaging 1.00
R7707:Ctnnb1 UTSW 9 120,781,931 (GRCm39) missense possibly damaging 0.77
R8434:Ctnnb1 UTSW 9 120,786,628 (GRCm39) missense possibly damaging 0.82
R8796:Ctnnb1 UTSW 9 120,784,498 (GRCm39) missense probably damaging 1.00
R8978:Ctnnb1 UTSW 9 120,786,650 (GRCm39) missense probably damaging 0.99
R9058:Ctnnb1 UTSW 9 120,780,476 (GRCm39) nonsense probably null
R9309:Ctnnb1 UTSW 9 120,784,504 (GRCm39) missense probably benign 0.03
R9712:Ctnnb1 UTSW 9 120,784,895 (GRCm39) missense probably damaging 0.99
Predicted Primers PCR Primer
(F):5'- TTGACAGGGCTGTGTGACAG -3'
(R):5'- TGGCATCCCCTTGAGAACTTC -3'

Sequencing Primer
(F):5'- AGTCCCACATGCCTAGTGAGTG -3'
(R):5'- TGAGAACTTCCCTCAAAGTAAACTG -3'
Posted On 2014-07-14