Incidental Mutation 'R3915:Ctnnb1'
ID 309601
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 040913-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3915 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 120762466-120789573 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 120784717 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Arginine at position 503 (H503R)
Ref Sequence ENSEMBL: ENSMUSP00000136294 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000007130] [ENSMUST00000130845] [ENSMUST00000145093] [ENSMUST00000154356] [ENSMUST00000178812] [ENSMUST00000163844]
AlphaFold Q02248
Predicted Effect probably benign
Transcript: ENSMUST00000007130
AA Change: H503R

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000007130
Gene: ENSMUSG00000006932
AA Change: H503R

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: 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 noncoding transcript
Transcript: ENSMUST00000139138
Predicted Effect probably benign
Transcript: ENSMUST00000145093
SMART Domains Protein: ENSMUSP00000120132
Gene: ENSMUSG00000006932

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 probably benign
Transcript: ENSMUST00000154356
AA Change: H503R

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000125763
Gene: ENSMUSG00000006932
AA Change: H503R

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 unknown
Transcript: ENSMUST00000169931
AA Change: H65R
SMART Domains Protein: ENSMUSP00000128858
Gene: ENSMUSG00000006932
AA Change: H65R

DomainStartEndE-ValueType
ARM 2 36 3.8e1 SMART
ARM 41 82 7.34e-3 SMART
ARM 83 144 1.92e-6 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000154687
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156911
Predicted Effect probably benign
Transcript: ENSMUST00000178812
AA Change: H503R

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000136294
Gene: ENSMUSG00000006932
AA Change: H503R

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: ENSMUST00000198187
Predicted Effect noncoding transcript
Transcript: ENSMUST00000170406
Predicted Effect noncoding transcript
Transcript: ENSMUST00000213408
Predicted Effect probably benign
Transcript: ENSMUST00000163844
SMART Domains Protein: ENSMUSP00000126905
Gene: ENSMUSG00000006932

DomainStartEndE-ValueType
PDB:2Z6G|A 1 72 2e-37 PDB
Predicted Effect noncoding transcript
Transcript: ENSMUST00000215573
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
Meta Mutation Damage Score 0.0681 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.6%
Validation Efficiency 98% (43/44)
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: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700109H08Rik G A 5: 3,627,248 (GRCm39) V75I possibly damaging Het
AA986860 A G 1: 130,670,344 (GRCm39) K189E probably benign Het
Abcf1 C T 17: 36,270,402 (GRCm39) R596H possibly damaging Het
Abtb3 C A 10: 85,468,134 (GRCm39) H810N probably damaging Het
Axl T C 7: 25,460,169 (GRCm39) probably benign Het
Birc6 A G 17: 74,886,603 (GRCm39) K644E probably benign Het
Btnl7-ps T A 17: 34,760,489 (GRCm39) noncoding transcript Het
Car8 A T 4: 8,184,576 (GRCm39) probably benign Het
Ccdc62 C T 5: 124,092,778 (GRCm39) R588C probably damaging Het
Clasp2 T G 9: 113,737,805 (GRCm39) S374A probably damaging Het
Cwf19l2 A G 9: 3,456,776 (GRCm39) H703R probably damaging Het
Efcab7 A T 4: 99,735,375 (GRCm39) Q133L probably damaging Het
Ehmt2 T C 17: 35,122,443 (GRCm39) S280P probably damaging Het
Eif4a3l1 A T 6: 136,306,420 (GRCm39) T294S probably benign Het
Eomes A G 9: 118,310,341 (GRCm39) M351V probably benign Het
Ets2 G A 16: 95,520,037 (GRCm39) R421H probably damaging Het
Fam222b C G 11: 78,045,756 (GRCm39) P439R probably benign Het
Gbp11 T A 5: 105,478,978 (GRCm39) K153N probably damaging Het
Golim4 T C 3: 75,810,634 (GRCm39) T174A probably damaging Het
Grid1 A G 14: 35,242,684 (GRCm39) Y679C probably damaging Het
Gvin-ps5 A G 7: 105,929,445 (GRCm39) S151P probably benign Het
Ikzf3 T C 11: 98,381,412 (GRCm39) D56G probably damaging Het
Kcnj16 A G 11: 110,916,382 (GRCm39) D348G probably benign Het
Kidins220 T C 12: 25,103,957 (GRCm39) L1319P possibly damaging Het
Lrp1b T A 2: 41,339,248 (GRCm39) D751V probably damaging Het
Macc1 T C 12: 119,410,551 (GRCm39) C440R probably benign Het
Mbd2 T C 18: 70,755,680 (GRCm39) V382A probably benign Het
Or13a17 T A 7: 140,270,888 (GRCm39) D23E probably benign Het
Or51a25 C T 7: 102,373,409 (GRCm39) R96H possibly damaging Het
Or6c68 G A 10: 129,158,178 (GRCm39) A229T probably benign Het
Pgs1 T G 11: 117,910,472 (GRCm39) S528A probably benign Het
Pitpnm3 T C 11: 72,003,110 (GRCm39) T67A probably damaging Het
Pnliprp2 T G 19: 58,748,794 (GRCm39) V33G probably damaging Het
Ptn T C 6: 36,720,282 (GRCm39) N90S probably damaging Het
Ptprt A T 2: 161,397,475 (GRCm39) probably benign Het
Ranbp17 G A 11: 33,429,189 (GRCm39) A352V probably benign Het
Rasgrp1 G A 2: 117,119,122 (GRCm39) S505F probably damaging Het
Sesn1 G A 10: 41,770,886 (GRCm39) R139H probably benign Het
Slc17a7 T A 7: 44,818,144 (GRCm39) L23Q probably damaging Het
Slc30a10 G T 1: 185,187,333 (GRCm39) E25* probably null Het
Smco1 A G 16: 32,092,583 (GRCm39) I85V probably benign Het
Vmn1r76 A T 7: 11,664,496 (GRCm39) S239R probably benign Het
Zc3h7a A T 16: 10,974,074 (GRCm39) V237D possibly damaging 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
R1918:Ctnnb1 UTSW 9 120,780,100 (GRCm39) missense possibly damaging 0.80
R3892:Ctnnb1 UTSW 9 120,779,580 (GRCm39) splice site probably benign
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'- ATAGAGGCTCTTGTACGCACC -3'
(R):5'- TCGTGGAATAGCACCCTGTTC -3'

Sequencing Primer
(F):5'- CGTCCTTCGTGCTGGTGAC -3'
(R):5'- GGCAAGGTTTCGAATCAATCC -3'
Posted On 2015-04-17