Incidental Mutation 'R2350:Pcdhb20'
ID 246086
Institutional Source Beutler Lab
Gene Symbol Pcdhb20
Ensembl Gene ENSMUSG00000046191
Gene Name protocadherin beta 20
Synonyms Pcdhb14, PcdhbT
MMRRC Submission 040332-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.083) question?
Stock # R2350 (G1)
Quality Score 225
Status Validated
Chromosome 18
Chromosomal Location 37637332-37640713 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 37637563 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Threonine at position 30 (S30T)
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: S30T

PolyPhen 2 Score 0.011 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000137038
Gene: ENSMUSG00000046191
AA Change: S30T

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 0.0832 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.3%
  • 20x: 95.0%
Validation Efficiency 100% (40/40)
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: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2m A C 6: 121,655,047 (GRCm39) probably benign Het
Adam12 T C 7: 133,521,253 (GRCm39) T312A probably damaging Het
Adamts20 C T 15: 94,181,797 (GRCm39) C1632Y probably damaging Het
Ago2 T C 15: 72,991,310 (GRCm39) M543V probably benign Het
Alpk3 T C 7: 80,744,718 (GRCm39) L1271P probably damaging Het
Arpin T A 7: 79,581,553 (GRCm39) K56* probably null Het
Ccdc138 G T 10: 58,397,715 (GRCm39) probably benign Het
Ccdc63 A T 5: 122,260,948 (GRCm39) M192K probably benign Het
Cldn12 A T 5: 5,557,845 (GRCm39) V194D possibly damaging Het
Cntnap5b T C 1: 100,306,851 (GRCm39) L485P probably damaging Het
Cpne7 A G 8: 123,851,208 (GRCm39) D165G probably damaging Het
Cyp2j6 A T 4: 96,417,645 (GRCm39) M326K probably damaging Het
D630003M21Rik T A 2: 158,042,931 (GRCm39) T870S probably damaging Het
Dennd2c A G 3: 103,039,317 (GRCm39) D155G probably benign Het
Dnah3 A T 7: 119,645,011 (GRCm39) probably null Het
Dqx1 T A 6: 83,036,068 (GRCm39) C133* probably null Het
Fam234b T A 6: 135,208,722 (GRCm39) V545E probably damaging Het
Flcn T C 11: 59,683,485 (GRCm39) H564R probably damaging Het
Gsdmc4 T A 15: 63,765,014 (GRCm39) H348L probably benign Het
Gucy2c G T 6: 136,740,072 (GRCm39) P252T probably damaging Het
Insl6 T A 19: 29,302,645 (GRCm39) E24V possibly damaging Het
Irx1 T A 13: 72,108,167 (GRCm39) T172S probably damaging Het
Mocos C T 18: 24,799,713 (GRCm39) probably benign Het
Myom2 T C 8: 15,158,835 (GRCm39) V837A probably benign Het
Nfatc2ip T C 7: 125,995,170 (GRCm39) N126S probably benign Het
Nfix CAAAAA CAAAA 8: 85,442,876 (GRCm39) probably null Het
Npepl1 T C 2: 173,953,566 (GRCm39) S166P probably benign Het
Nsf C T 11: 103,821,578 (GRCm39) E26K possibly damaging Het
Or7d11 G T 9: 19,966,384 (GRCm39) A125D probably damaging Het
Otop2 T G 11: 115,217,676 (GRCm39) C171G probably damaging Het
Parpbp C A 10: 87,968,950 (GRCm39) probably benign Het
Phkg1 A T 5: 129,893,373 (GRCm39) V359E probably damaging Het
Ppp2cb A G 8: 34,101,855 (GRCm39) D131G probably null Het
Scn9a A G 2: 66,335,312 (GRCm39) Y1226H probably damaging Het
Unc5b A G 10: 60,613,979 (GRCm39) F290S probably benign Het
Vmn1r71 A G 7: 10,481,846 (GRCm39) F215L probably benign Het
Vmn2r101 T C 17: 19,810,045 (GRCm39) V277A probably benign Het
Vmn2r6 T C 3: 64,463,773 (GRCm39) S354G probably benign Het
Zfp292 A T 4: 34,811,281 (GRCm39) S588T 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
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
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'- AGAGGTATTACAGGAGCTTCACCG -3'
(R):5'- GATCCAGTCGCTCATTCAGG -3'

Sequencing Primer
(F):5'- AGGAGCTTCACCGGCAGAG -3'
(R):5'- GCATATCTCCAGTCAGCA -3'
Posted On 2014-10-30