Incidental Mutation 'R6824:Pcdhb20'
ID 534076
Institutional Source Beutler Lab
Gene Symbol Pcdhb20
Ensembl Gene ENSMUSG00000046191
Gene Name protocadherin beta 20
Synonyms Pcdhb14, PcdhbT
MMRRC Submission 044936-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.083) question?
Stock # R6824 (G1)
Quality Score 225.009
Status Validated
Chromosome 18
Chromosomal Location 37637332-37640713 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 37638752 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 426 (M426K)
Ref Sequence ENSEMBL: ENSMUSP00000137038 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000052179] [ENSMUST00000059571] [ENSMUST00000115661] [ENSMUST00000194544]
AlphaFold Q91XZ9
Predicted Effect probably benign
Transcript: ENSMUST00000052179
AA Change: M426K

PolyPhen 2 Score 0.061 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000137038
Gene: ENSMUSG00000046191
AA Change: M426K

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
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.5%
Validation Efficiency 100% (47/47)
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
Adck2 A G 6: 39,552,058 (GRCm39) D275G probably benign Het
Cdh4 G A 2: 179,439,351 (GRCm39) R166H probably damaging Het
Chl1 A G 6: 103,691,510 (GRCm39) K1051E probably damaging Het
Chn2 A T 6: 54,249,938 (GRCm39) M16L probably benign Het
Cmas A G 6: 142,716,962 (GRCm39) T285A possibly damaging Het
Cnga4 A T 7: 105,056,036 (GRCm39) M213L probably benign Het
Ctif C T 18: 75,654,782 (GRCm39) R248Q probably damaging Het
Cyth3 T C 5: 143,672,265 (GRCm39) I60T probably damaging Het
Dach1 A G 14: 98,256,328 (GRCm39) I310T possibly damaging Het
Defb6 T C 8: 19,278,099 (GRCm39) I57T probably benign Het
Dnajc27 T C 12: 4,156,897 (GRCm39) V262A possibly damaging Het
Emsy G A 7: 98,242,614 (GRCm39) T1175M probably benign Het
Enpp5 G A 17: 44,396,155 (GRCm39) G356S probably damaging Het
Fam50b G A 13: 34,931,084 (GRCm39) E187K possibly damaging Het
Fat4 T A 3: 39,011,674 (GRCm39) V2258E probably benign Het
Gm136 G A 4: 34,746,591 (GRCm39) T140I probably benign Het
Gps1 T C 11: 120,678,254 (GRCm39) F265S probably damaging Het
Grik5 C T 7: 24,745,780 (GRCm39) R431Q possibly damaging Het
Hnrnpul2 T C 19: 8,804,081 (GRCm39) V560A possibly damaging Het
Kmt2b A G 7: 30,285,701 (GRCm39) probably benign Het
Krt8 T C 15: 101,906,875 (GRCm39) N317S possibly damaging Het
Lad1 A G 1: 135,755,479 (GRCm39) T252A probably benign Het
Maml2 G A 9: 13,608,513 (GRCm39) S743N possibly damaging Het
Mrpl9 C A 3: 94,350,677 (GRCm39) P7H possibly damaging Het
Myb T A 10: 21,021,019 (GRCm39) H470L probably benign Het
Nicol1 T C 5: 34,141,069 (GRCm39) probably benign Het
Nr1i3 T C 1: 171,042,542 (GRCm39) I56T probably benign Het
Nrdc A G 4: 108,900,622 (GRCm39) Y338C probably damaging Het
Or13n4 A G 7: 106,423,664 (GRCm39) V23A probably benign Het
Pde6d T C 1: 86,473,485 (GRCm39) T104A possibly damaging Het
Ptprz1 A T 6: 23,002,130 (GRCm39) T1407S probably benign Het
Recql5 C T 11: 115,814,038 (GRCm39) R369Q possibly damaging Het
Rnf180 T A 13: 105,318,023 (GRCm39) D463V probably damaging Het
Sart3 C T 5: 113,882,600 (GRCm39) probably null Het
Sdk2 T C 11: 113,758,760 (GRCm39) D488G probably benign Het
Slc9a9 C T 9: 95,109,251 (GRCm39) P538S probably damaging Het
Snap29 A G 16: 17,240,370 (GRCm39) K159E probably benign Het
Spaca1 A G 4: 34,049,869 (GRCm39) V43A probably benign Het
Stk10 T C 11: 32,537,363 (GRCm39) S191P probably damaging Het
Tbc1d1 A G 5: 64,414,245 (GRCm39) H73R probably benign Het
Tcerg1l A G 7: 137,995,844 (GRCm39) probably null Het
Tmem67 T C 4: 12,051,449 (GRCm39) Y793C probably damaging Het
Ttll12 A T 15: 83,475,578 (GRCm39) probably null Het
Vmn2r61 G T 7: 41,949,403 (GRCm39) V608L probably benign Het
Xpo4 A T 14: 57,850,860 (GRCm39) I348N probably damaging Het
Zfp941 G A 7: 140,392,612 (GRCm39) T249M probably benign 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
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
R8133:Pcdhb20 UTSW 18 37,639,663 (GRCm39) nonsense probably null
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'- CGTCGGTTACAAAGGCAATTCC -3'
(R):5'- CATTGGAGCCTGAGTCTTTGTC -3'

Sequencing Primer
(F):5'- GCTCTATTCAGTGTCCGAGATCAAG -3'
(R):5'- CCTGAGTCTTTGTCTGTGGCAC -3'
Posted On 2018-09-12