Incidental Mutation 'R9667:Pcdhb20'
ID 727895
Institutional Source Beutler Lab
Gene Symbol Pcdhb20
Ensembl Gene ENSMUSG00000046191
Gene Name protocadherin beta 20
Synonyms Pcdhb14, PcdhbT
MMRRC Submission
Accession Numbers
Essential gene? Probably non essential (E-score: 0.083) question?
Stock # R9667 (G1)
Quality Score 225.009
Status Not validated
Chromosome 18
Chromosomal Location 37637332-37640713 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 37637839 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Tyrosine at position 122 (H122Y)
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: H122Y

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
SMART Domains Protein: ENSMUSP00000137038
Gene: ENSMUSG00000046191
AA Change: H122Y

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: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.8%
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: 88 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930563M21Rik G A 9: 55,890,645 (GRCm39) Q355* probably null Het
Aacs A T 5: 125,580,691 (GRCm39) N255I possibly damaging Het
Abcf2 A G 5: 24,779,185 (GRCm39) L121P probably damaging Het
Amigo1 A G 3: 108,095,034 (GRCm39) I178V probably benign Het
Ankrd13a T A 5: 114,933,793 (GRCm39) N262K probably damaging Het
Apba2 A G 7: 64,345,062 (GRCm39) E84G possibly damaging Het
Arhgap35 A T 7: 16,296,914 (GRCm39) L717* probably null Het
Aspa A T 11: 73,199,625 (GRCm39) C217* probably null Het
Atp5mc3 A G 2: 73,739,567 (GRCm39) I91T probably damaging Het
Birc6 T C 17: 75,004,420 (GRCm39) M4763T possibly damaging Het
Cc2d2b A G 19: 40,753,927 (GRCm39) Y150C unknown Het
Ccdc180 C T 4: 45,920,861 (GRCm39) Q936* probably null Het
Cdc42bpg A G 19: 6,370,115 (GRCm39) E1103G probably benign Het
Cdca2 T C 14: 67,915,003 (GRCm39) Q752R probably benign Het
Ces1b A T 8: 93,791,637 (GRCm39) S321T probably benign Het
Cfap70 A T 14: 20,490,690 (GRCm39) probably null Het
Cpox C T 16: 58,490,984 (GRCm39) T65I possibly damaging Het
Crocc C T 4: 140,748,988 (GRCm39) E1606K probably damaging Het
Cryzl2 T G 1: 157,316,038 (GRCm39) M337R probably benign Het
Cyp4a29 C A 4: 115,111,630 (GRCm39) A469D probably damaging Het
Dnaaf1 T A 8: 120,306,043 (GRCm39) Y107N possibly damaging Het
Dpp6 T A 5: 27,930,604 (GRCm39) I812N probably damaging Het
Elovl5 A G 9: 77,889,947 (GRCm39) T253A possibly damaging Het
Fancd2 T A 6: 113,530,717 (GRCm39) L450* probably null Het
Fbxo31 C T 8: 122,305,208 (GRCm39) R96H probably damaging Het
Gls A T 1: 52,230,036 (GRCm39) probably null Het
Gm3045 G A 13: 56,577,253 (GRCm39) E134K possibly damaging Het
Gpr158 A G 2: 21,830,054 (GRCm39) I700V probably damaging Het
H2-Aa T C 17: 34,502,295 (GRCm39) I209V probably benign Het
Ifnar2 A G 16: 91,184,984 (GRCm39) D125G probably benign Het
Igsf8 C A 1: 172,145,319 (GRCm39) D278E possibly damaging Het
Inpp5d T C 1: 87,623,128 (GRCm39) I407T probably damaging Het
Iqcd A G 5: 120,744,737 (GRCm39) E355G probably damaging Het
Klra2 T A 6: 131,219,836 (GRCm39) D115V probably benign Het
Kmt2b T C 7: 30,287,784 (GRCm39) E120G unknown Het
Lhx6 A G 2: 35,980,979 (GRCm39) I321T possibly damaging Het
Lmna CAGCACGGTGCGTGAGC CAGC 3: 88,389,857 (GRCm39) probably null Het
Lztr1 T C 16: 17,327,000 (GRCm39) Y37H probably damaging Het
Malrd1 A T 2: 15,570,026 (GRCm39) probably null Het
Mtmr3 C T 11: 4,470,890 (GRCm39) V79I probably damaging Het
Nbr1 A G 11: 101,451,261 (GRCm39) I56M possibly damaging Het
Ncor2 C T 5: 125,125,545 (GRCm39) A580T unknown Het
Ndst3 A G 3: 123,353,866 (GRCm39) I601T possibly damaging Het
Nectin4 C A 1: 171,210,165 (GRCm39) P219Q probably damaging Het
Nfatc4 T C 14: 56,066,964 (GRCm39) V501A probably benign Het
Nisch T C 14: 30,895,646 (GRCm39) T1015A probably damaging Het
Nr2c1 T C 10: 94,017,479 (GRCm39) probably null Het
Nrg2 T C 18: 36,165,430 (GRCm39) E394G probably benign Het
Oas1e A G 5: 120,932,347 (GRCm39) F99L probably benign Het
Oaz3 A T 3: 94,341,835 (GRCm39) Y178* probably null Het
Or1e35 A G 11: 73,798,097 (GRCm39) S74P possibly damaging Het
Or6c69b A C 10: 129,627,022 (GRCm39) S145R probably damaging Het
Pdcd2 T A 17: 15,747,535 (GRCm39) M1L probably damaging Het
Phf11 T C 14: 59,482,240 (GRCm39) N171S probably benign Het
Plcd1 C A 9: 118,901,698 (GRCm39) G609W probably damaging Het
Plscr3 T C 11: 69,738,631 (GRCm39) F98L probably benign Het
Ppp1r8 T C 4: 132,570,407 (GRCm39) N6S probably benign Het
Prpf38b G A 3: 108,818,859 (GRCm39) probably benign Het
Rin2 T A 2: 145,702,202 (GRCm39) N299K possibly damaging Het
Serpina1d T G 12: 103,734,299 (GRCm39) T2P probably benign Het
Slc22a16 A G 10: 40,461,125 (GRCm39) D330G probably benign Het
Slit1 G A 19: 41,731,832 (GRCm39) Q6* probably null Het
Spaca7b T A 8: 11,705,681 (GRCm39) E142V probably benign Het
Spag9 T C 11: 93,887,119 (GRCm39) V8A possibly damaging Het
Spsb3 C T 17: 25,105,784 (GRCm39) T44I unknown Het
Srrt T C 5: 137,295,732 (GRCm39) Y563C probably damaging Het
Syne2 A G 12: 75,926,951 (GRCm39) D69G probably damaging Het
Tcf12 A G 9: 71,792,443 (GRCm39) V80A probably benign Het
Tdpoz3 G A 3: 93,733,336 (GRCm39) D4N possibly damaging Het
Tekt2 C T 4: 126,217,444 (GRCm39) R207H probably damaging Het
Tmem132d G A 5: 128,061,375 (GRCm39) T409I possibly damaging Het
Tmem245 G T 4: 56,947,119 (GRCm39) T98K probably damaging Het
Tmem70 A C 1: 16,735,659 (GRCm39) E43A probably benign Het
Trim25 A T 11: 88,907,188 (GRCm39) I516F probably damaging Het
Trim3 G A 7: 105,267,455 (GRCm39) S308L possibly damaging Het
Ttll9 C T 2: 152,831,989 (GRCm39) R189* probably null Het
Ttpal T C 2: 163,449,596 (GRCm39) probably null Het
Ubl4b A T 3: 107,461,911 (GRCm39) H116Q probably benign Het
Unc80 C A 1: 66,651,287 (GRCm39) T1544K possibly damaging Het
Usp2 T C 9: 44,003,487 (GRCm39) probably null Het
Usp25 T C 16: 76,874,123 (GRCm39) probably null Het
Vmn1r167 C T 7: 23,204,990 (GRCm39) V9I probably benign Het
Vmn2r87 A G 10: 130,314,776 (GRCm39) I270T probably damaging Het
Vps35l G A 7: 118,348,915 (GRCm39) probably null Het
Wdr24 A G 17: 26,046,301 (GRCm39) D515G possibly damaging Het
Wdr81 T C 11: 75,341,650 (GRCm39) T87A Het
Zcchc14 A T 8: 122,331,863 (GRCm39) L500Q unknown Het
Zzef1 A G 11: 72,758,786 (GRCm39) T1242A 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
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
Z1177:Pcdhb20 UTSW 18 37,637,641 (GRCm39) missense possibly damaging 0.95
Predicted Primers PCR Primer
(F):5'- TCTGGCAAAGGATTTAGGACTGG -3'
(R):5'- TTTGTCCAGAACCAGCTCCG -3'

Sequencing Primer
(F):5'- AGCTGTCCTCCAGGGAG -3'
(R):5'- GAACCAGCTCCGGGTATATC -3'
Posted On 2022-10-06