Incidental Mutation 'R8133:Pcdhb20'
ID 632138
Institutional Source Beutler Lab
Gene Symbol Pcdhb20
Ensembl Gene ENSMUSG00000046191
Gene Name protocadherin beta 20
Synonyms Pcdhb14, PcdhbT
MMRRC Submission 067561-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.080) question?
Stock # R8133 (G1)
Quality Score 225.009
Status Validated
Chromosome 18
Chromosomal Location 37637332-37640713 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) G to T at 37639663 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Stop codon at position 730 (E730*)
Ref Sequence ENSEMBL: ENSMUSP00000137038 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000052179] [ENSMUST00000059571] [ENSMUST00000115661] [ENSMUST00000194544]
AlphaFold Q91XZ9
Predicted Effect probably null
Transcript: ENSMUST00000052179
AA Change: E730*
SMART Domains Protein: ENSMUSP00000137038
Gene: ENSMUSG00000046191
AA Change: E730*

DomainStartEndE-ValueType
Pfam:Cadherin_2 30 112 8.3e-36 PFAM
low complexity region 136 148 N/A INTRINSIC
CA 155 240 1.41e-19 SMART
CA 264 345 2.91e-21 SMART
CA 368 449 1.12e-22 SMART
CA 473 559 3.41e-27 SMART
CA 589 670 6.34e-13 SMART
Pfam:Cadherin_C_2 686 769 7.1e-26 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000059571
SMART Domains Protein: ENSMUSP00000053326
Gene: ENSMUSG00000043313

DomainStartEndE-ValueType
signal peptide 1 26 N/A INTRINSIC
CA 45 131 4.8e-1 SMART
CA 155 240 6.58e-20 SMART
CA 264 345 1.03e-21 SMART
CA 368 449 4.21e-18 SMART
CA 473 559 3.36e-26 SMART
CA 589 670 6.69e-12 SMART
Pfam:Cadherin_C_2 686 769 1.9e-25 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000115661
SMART Domains Protein: ENSMUSP00000111325
Gene: ENSMUSG00000103458

DomainStartEndE-ValueType
CA 20 131 5.3e-2 SMART
CA 155 240 1.51e-19 SMART
CA 264 348 7.6e-25 SMART
CA 372 453 1.42e-24 SMART
CA 477 563 1.42e-24 SMART
CA 594 674 4.12e-12 SMART
low complexity region 706 721 N/A INTRINSIC
Pfam:Cadherin_tail 796 930 3.9e-58 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000193984
Predicted Effect probably benign
Transcript: ENSMUST00000194544
SMART Domains Protein: ENSMUSP00000141847
Gene: ENSMUSG00000102836

DomainStartEndE-ValueType
Blast:CA 18 66 5e-20 BLAST
Coding Region Coverage
  • 1x: 99.8%
  • 3x: 99.6%
  • 10x: 98.9%
  • 20x: 96.3%
Validation Efficiency 98% (48/49)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene is a member of the protocadherin beta gene cluster, one of three related gene clusters tandemly linked on chromosome five. The gene clusters demonstrate an unusual genomic organization similar to that of B-cell and T-cell receptor gene clusters. The beta cluster contains 16 genes and 3 pseudogenes, each encoding 6 extracellular cadherin domains and a cytoplasmic tail that deviates from others in the cadherin superfamily. The extracellular domains interact in a homophilic manner to specify differential cell-cell connections. Unlike the alpha and gamma clusters, the transcripts from these genes are made up of only one large exon, not sharing common 3' exons as expected. These neural cadherin-like cell adhesion proteins are integral plasma membrane proteins. Their specific functions are unknown but they most likely play a critical role in the establishment and function of specific cell-cell neural connections. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca9 A T 11: 110,018,289 (GRCm39) S1110R possibly damaging Het
Adam15 C T 3: 89,254,513 (GRCm39) R123Q probably benign Het
AI987944 A G 7: 41,024,489 (GRCm39) probably null Het
Ankrd31 T C 13: 97,003,003 (GRCm39) probably null Het
Arfgef3 C A 10: 18,486,951 (GRCm39) probably null Het
Atp6v0c C T 17: 24,383,553 (GRCm39) S98N possibly damaging Het
Camsap1 T C 2: 25,824,309 (GRCm39) N1417S probably damaging Het
Cct7 T C 6: 85,438,045 (GRCm39) S96P probably damaging Het
Cd200l1 T C 16: 45,264,304 (GRCm39) T85A probably benign Het
Cd38 C A 5: 44,058,790 (GRCm39) L135M probably damaging Het
Cib4 T C 5: 30,691,562 (GRCm39) D53G probably benign Het
Cntn6 T A 6: 104,705,298 (GRCm39) S244T probably benign Het
Cubn G T 2: 13,393,659 (GRCm39) D1447E probably damaging Het
Ebf3 T C 7: 136,914,872 (GRCm39) E102G probably damaging Het
Elmo1 T A 13: 20,557,256 (GRCm39) V399E probably damaging Het
Etl4 A G 2: 20,811,082 (GRCm39) E1423G possibly damaging Het
Glis3 A G 19: 28,327,406 (GRCm39) S669P probably benign Het
Hipk1 T C 3: 103,660,710 (GRCm39) T742A possibly damaging Het
Igdcc4 C A 9: 65,039,023 (GRCm39) T890N possibly damaging Het
Jcad C T 18: 4,649,384 (GRCm39) T85I probably benign Het
Kmt2d T C 15: 98,762,823 (GRCm39) K316E probably damaging Het
Lrig1 T C 6: 94,588,610 (GRCm39) D513G possibly damaging Het
Lrrn4 T C 2: 132,719,934 (GRCm39) N289D probably damaging Het
Mcf2l A G 8: 13,061,487 (GRCm39) M829V probably damaging Het
Mib2 C T 4: 155,741,458 (GRCm39) R495H probably benign Het
Nqo2 T C 13: 34,169,461 (GRCm39) Y228H probably benign Het
Nrg2 T A 18: 36,165,430 (GRCm39) E394V probably benign Het
Oas1e T C 5: 120,926,060 (GRCm39) N336S probably benign Het
Obi1 G T 14: 104,716,681 (GRCm39) S564* probably null Het
Or51i2 G T 7: 103,689,122 (GRCm39) G40W probably benign Het
Or52b4i T A 7: 102,192,065 (GRCm39) H307Q probably benign Het
Or5b95 T G 19: 12,657,844 (GRCm39) V124G probably damaging Het
Pax4 T C 6: 28,442,513 (GRCm39) D305G probably benign Het
Pcdhb16 T A 18: 37,611,185 (GRCm39) N48K probably damaging Het
Pde4a A T 9: 21,102,673 (GRCm39) D119V possibly damaging Het
Pgam1 T C 19: 41,904,149 (GRCm39) V82A probably benign Het
Phf11a C T 14: 59,521,773 (GRCm39) G133S probably damaging Het
Phlpp1 TGCGCGCGCGC TGCGCGCGC 1: 106,100,522 (GRCm39) probably null Het
Piwil1 T C 5: 128,826,914 (GRCm39) V558A probably damaging Het
Prpf40b T C 15: 99,202,319 (GRCm39) V59A unknown Het
Psd4 T A 2: 24,286,701 (GRCm39) S353T probably benign Het
Ryr2 A T 13: 11,618,584 (GRCm39) L3877H probably damaging Het
S100a2 T C 3: 90,498,616 (GRCm39) V39A possibly damaging Het
Tanc2 T A 11: 105,814,048 (GRCm39) S1831T probably damaging Het
Zfhx4 A G 3: 5,465,554 (GRCm39) K1904R probably damaging Het
Zfp141 A G 7: 42,124,481 (GRCm39) C664R probably damaging Het
Other mutations in Pcdhb20
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01071:Pcdhb20 APN 18 37,637,738 (GRCm39) missense possibly damaging 0.87
IGL01373:Pcdhb20 APN 18 37,639,621 (GRCm39) missense probably benign 0.10
IGL01556:Pcdhb20 APN 18 37,637,852 (GRCm39) missense possibly damaging 0.88
IGL01621:Pcdhb20 APN 18 37,637,860 (GRCm39) missense possibly damaging 0.49
IGL01768:Pcdhb20 APN 18 37,639,768 (GRCm39) missense possibly damaging 0.80
IGL01859:Pcdhb20 APN 18 37,637,616 (GRCm39) missense probably damaging 0.98
IGL02492:Pcdhb20 APN 18 37,639,453 (GRCm39) missense probably benign 0.43
IGL03057:Pcdhb20 APN 18 37,637,851 (GRCm39) missense possibly damaging 0.74
IGL02991:Pcdhb20 UTSW 18 37,639,264 (GRCm39) missense probably damaging 1.00
R0799:Pcdhb20 UTSW 18 37,638,938 (GRCm39) missense probably damaging 1.00
R1465:Pcdhb20 UTSW 18 37,637,750 (GRCm39) missense probably damaging 0.99
R1465:Pcdhb20 UTSW 18 37,637,750 (GRCm39) missense probably damaging 0.99
R2012:Pcdhb20 UTSW 18 37,638,127 (GRCm39) missense probably damaging 0.99
R2079:Pcdhb20 UTSW 18 37,638,224 (GRCm39) missense probably benign 0.07
R2350:Pcdhb20 UTSW 18 37,637,563 (GRCm39) missense probably benign 0.01
R2363:Pcdhb20 UTSW 18 37,638,725 (GRCm39) missense probably damaging 1.00
R2364:Pcdhb20 UTSW 18 37,638,991 (GRCm39) missense probably damaging 1.00
R2870:Pcdhb20 UTSW 18 37,638,833 (GRCm39) missense possibly damaging 0.82
R2870:Pcdhb20 UTSW 18 37,638,833 (GRCm39) missense possibly damaging 0.82
R4060:Pcdhb20 UTSW 18 37,639,217 (GRCm39) missense probably damaging 1.00
R4609:Pcdhb20 UTSW 18 37,638,849 (GRCm39) missense probably benign 0.02
R4750:Pcdhb20 UTSW 18 37,639,184 (GRCm39) missense possibly damaging 0.48
R4897:Pcdhb20 UTSW 18 37,639,298 (GRCm39) missense possibly damaging 0.70
R4970:Pcdhb20 UTSW 18 37,639,824 (GRCm39) missense probably benign 0.00
R5098:Pcdhb20 UTSW 18 37,637,858 (GRCm39) missense probably damaging 1.00
R5616:Pcdhb20 UTSW 18 37,637,585 (GRCm39) missense probably damaging 0.97
R5890:Pcdhb20 UTSW 18 37,638,286 (GRCm39) missense probably benign 0.00
R6225:Pcdhb20 UTSW 18 37,638,047 (GRCm39) missense probably damaging 1.00
R6248:Pcdhb20 UTSW 18 37,639,285 (GRCm39) missense probably damaging 0.99
R6419:Pcdhb20 UTSW 18 37,638,608 (GRCm39) missense probably damaging 1.00
R6814:Pcdhb20 UTSW 18 37,639,218 (GRCm39) missense probably benign 0.22
R6821:Pcdhb20 UTSW 18 37,639,175 (GRCm39) missense probably damaging 1.00
R6824:Pcdhb20 UTSW 18 37,638,752 (GRCm39) missense probably benign 0.06
R6872:Pcdhb20 UTSW 18 37,639,218 (GRCm39) missense probably benign 0.22
R7040:Pcdhb20 UTSW 18 37,637,770 (GRCm39) missense probably benign 0.00
R7145:Pcdhb20 UTSW 18 37,638,142 (GRCm39) missense probably damaging 1.00
R7165:Pcdhb20 UTSW 18 37,638,123 (GRCm39) missense probably damaging 1.00
R7215:Pcdhb20 UTSW 18 37,638,439 (GRCm39) missense probably benign 0.24
R7265:Pcdhb20 UTSW 18 37,638,616 (GRCm39) missense possibly damaging 0.95
R7372:Pcdhb20 UTSW 18 37,639,840 (GRCm39) missense probably benign 0.00
R7402:Pcdhb20 UTSW 18 37,638,005 (GRCm39) missense probably benign 0.05
R7718:Pcdhb20 UTSW 18 37,638,704 (GRCm39) missense probably damaging 1.00
R7794:Pcdhb20 UTSW 18 37,637,485 (GRCm39) missense probably benign 0.00
R7842:Pcdhb20 UTSW 18 37,638,112 (GRCm39) missense possibly damaging 0.94
R8084:Pcdhb20 UTSW 18 37,639,226 (GRCm39) missense possibly damaging 0.95
R8422:Pcdhb20 UTSW 18 37,637,849 (GRCm39) missense probably damaging 1.00
R8477:Pcdhb20 UTSW 18 37,638,307 (GRCm39) missense probably benign 0.12
R8727:Pcdhb20 UTSW 18 37,638,437 (GRCm39) missense probably damaging 1.00
R8733:Pcdhb20 UTSW 18 37,638,437 (GRCm39) missense probably damaging 1.00
R8951:Pcdhb20 UTSW 18 37,639,146 (GRCm39) missense probably damaging 1.00
R9196:Pcdhb20 UTSW 18 37,638,024 (GRCm39) missense probably benign 0.00
R9384:Pcdhb20 UTSW 18 37,638,024 (GRCm39) missense probably benign 0.00
R9388:Pcdhb20 UTSW 18 37,638,853 (GRCm39) missense probably benign 0.02
R9462:Pcdhb20 UTSW 18 37,639,799 (GRCm39) missense probably benign 0.30
R9667:Pcdhb20 UTSW 18 37,637,839 (GRCm39) missense probably benign 0.00
Z1177:Pcdhb20 UTSW 18 37,637,641 (GRCm39) missense possibly damaging 0.95
Predicted Primers PCR Primer
(F):5'- AAGGACAATGGCGATCCTCC -3'
(R):5'- CTTTTCCAGCATATTAGAATCAGGG -3'

Sequencing Primer
(F):5'- CTACCTGCCTCTGCCAGAG -3'
(R):5'- CCAGCATATTAGAATCAGGGTCATG -3'
Posted On 2020-06-30