Incidental Mutation 'R5616:Pcdhb20'
ID 439554
Institutional Source Beutler Lab
Gene Symbol Pcdhb20
Ensembl Gene ENSMUSG00000046191
Gene Name protocadherin beta 20
Synonyms Pcdhb14, PcdhbT
MMRRC Submission 043159-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.083) question?
Stock # R5616 (G1)
Quality Score 225
Status Not validated
Chromosome 18
Chromosomal Location 37637332-37640713 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 37637585 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 37 (E37G)
Ref Sequence ENSEMBL: ENSMUSP00000137038 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000052179] [ENSMUST00000059571] [ENSMUST00000115661] [ENSMUST00000194544]
AlphaFold Q91XZ9
Predicted Effect probably damaging
Transcript: ENSMUST00000052179
AA Change: E37G

PolyPhen 2 Score 0.970 (Sensitivity: 0.77; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000137038
Gene: ENSMUSG00000046191
AA Change: E37G

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: 99.4%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.8%
Validation Efficiency
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: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcd3 A T 3: 121,566,009 (GRCm39) D443E probably benign Het
Arhgef5 A G 6: 43,252,874 (GRCm39) D1037G probably benign Het
B3glct T A 5: 149,653,399 (GRCm39) L148* probably null Het
Cacna1e G A 1: 154,317,940 (GRCm39) P1481S probably damaging Het
Cacna1h C A 17: 25,596,641 (GRCm39) R117L probably damaging Het
Cct6b A T 11: 82,632,175 (GRCm39) V271E probably damaging Het
Cenpf A G 1: 189,389,483 (GRCm39) S1450P probably damaging Het
Cul1 G A 6: 47,500,722 (GRCm39) R707H probably damaging Het
Dcakd A G 11: 102,885,831 (GRCm39) L191P possibly damaging Het
Dhx32 T C 7: 133,322,957 (GRCm39) *612W probably null Het
Disp1 T A 1: 182,869,913 (GRCm39) T836S probably benign Het
Dppa4 T A 16: 48,111,393 (GRCm39) V126D probably damaging Het
Fam98b A G 2: 117,098,267 (GRCm39) T246A possibly damaging Het
Fkbp4 A T 6: 128,410,517 (GRCm39) V273E probably damaging Het
Gpr31b A G 17: 13,270,831 (GRCm39) Y113H probably damaging Het
Gpr33 T C 12: 52,070,377 (GRCm39) I221V probably damaging Het
Klhl1 A G 14: 96,755,729 (GRCm39) F9L probably benign Het
Larp4b T A 13: 9,208,695 (GRCm39) N449K probably damaging Het
Loxhd1 T C 18: 77,492,647 (GRCm39) S1363P probably damaging Het
Lrrc8a T C 2: 30,145,366 (GRCm39) V60A probably benign Het
Matn3 A G 12: 8,998,195 (GRCm39) H51R probably benign Het
Mplkipl1 C T 19: 61,164,364 (GRCm39) G24R unknown Het
Mtrf1 T C 14: 79,638,885 (GRCm39) C6R possibly damaging Het
Myh6 T C 14: 55,194,038 (GRCm39) S784G probably benign Het
Nfkb2 G T 19: 46,296,006 (GRCm39) E170D probably benign Het
Nipal3 T C 4: 135,179,715 (GRCm39) Y401C probably benign Het
Pelp1 G A 11: 70,285,688 (GRCm39) P727S possibly damaging Het
Prkca T C 11: 107,869,169 (GRCm39) D472G possibly damaging Het
Ptprg A G 14: 12,122,120 (GRCm38) H328R probably benign Het
Rtl1 C T 12: 109,559,173 (GRCm39) E889K unknown Het
Rubcn T C 16: 32,647,293 (GRCm39) D715G possibly damaging Het
Snurf C T 7: 59,649,133 (GRCm39) E15K possibly damaging Het
Sptbn5 G A 2: 119,876,965 (GRCm39) probably benign Het
Srp72 T G 5: 77,135,781 (GRCm39) L237R probably damaging Het
Syne3 T C 12: 104,921,937 (GRCm39) E406G probably damaging Het
Tgm2 A G 2: 157,970,640 (GRCm39) S340P probably damaging Het
Trim41 GCCTAGGCGCCCA G 11: 48,698,192 (GRCm39) probably benign Het
Tsc22d1 T C 14: 76,653,657 (GRCm39) probably benign Het
Tsc22d2 G T 3: 58,324,583 (GRCm39) probably benign Het
Vmn1r42 T C 6: 89,822,084 (GRCm39) I162V possibly damaging Het
Vmn2r59 A G 7: 41,708,191 (GRCm39) probably null Het
Wnt3 T C 11: 103,703,596 (GRCm39) probably null 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
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'- ACCTGTAAAATTTGGGACTGGG -3'
(R):5'- AAGGGGTTTTCCAGTACCACC -3'

Sequencing Primer
(F):5'- AAATTTGGGACTGGGTTTAAATTTTG -3'
(R):5'- GGGTTTTCCAGTACCACCTGAAAG -3'
Posted On 2016-11-08