Incidental Mutation 'R8951:Pcdhb20'
ID 681679
Institutional Source Beutler Lab
Gene Symbol Pcdhb20
Ensembl Gene ENSMUSG00000046191
Gene Name protocadherin beta 20
Synonyms Pcdhb14, PcdhbT
MMRRC Submission 068788-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.083) question?
Stock # R8951 (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 37639146 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Lysine at position 557 (N557K)
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: N557K

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000137038
Gene: ENSMUSG00000046191
AA Change: N557K

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: 100.0%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency 99% (73/74)
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: 75 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam11 T C 11: 102,665,193 (GRCm39) probably null Het
Adcy6 A T 15: 98,502,140 (GRCm39) V158E possibly damaging Het
Adgrg3 T C 8: 95,761,362 (GRCm39) probably benign Het
Arsb T C 13: 93,944,124 (GRCm39) S272P probably damaging Het
Asb10 A C 5: 24,742,952 (GRCm39) C260W probably damaging Het
Atp13a1 A G 8: 70,246,484 (GRCm39) D158G probably benign Het
Bcl6 T C 16: 23,793,704 (GRCm39) E81G probably damaging Het
C7 A T 15: 5,032,231 (GRCm39) V660E probably benign Het
Cacna1c T C 6: 118,590,300 (GRCm39) D1401G probably damaging Het
Ccp110 A G 7: 118,321,015 (GRCm39) I223M possibly damaging Het
Cilp A G 9: 65,180,220 (GRCm39) E187G probably benign Het
Cmc2 T C 8: 117,637,904 (GRCm39) N15S probably damaging Het
Cnnm3 T A 1: 36,558,019 (GRCm39) probably benign Het
Col27a1 T G 4: 63,191,311 (GRCm39) M828R possibly damaging Het
Cpm C T 10: 117,511,938 (GRCm39) P294L probably damaging Het
Cpt1a G C 19: 3,412,211 (GRCm39) A228P probably benign Het
Ctbp1 A G 5: 33,416,679 (GRCm39) V43A probably damaging Het
Cylc2 A T 4: 51,229,469 (GRCm39) E270D unknown Het
Cyp46a1 A C 12: 108,312,348 (GRCm39) R119S possibly damaging Het
Dctn3 A T 4: 41,719,845 (GRCm39) I87N probably damaging Het
Dhdds C T 4: 133,719,857 (GRCm39) V25I possibly damaging Het
Entpd1 A C 19: 40,727,319 (GRCm39) N489T probably damaging Het
Fam110a T C 2: 151,812,461 (GRCm39) D103G probably damaging Het
Foxo6 T A 4: 120,125,133 (GRCm39) Q554L unknown Het
Gbp5 T A 3: 142,206,481 (GRCm39) M55K probably damaging Het
Gm20730 T C 6: 43,058,638 (GRCm39) Y58C possibly damaging Het
Grip1 T A 10: 119,874,509 (GRCm39) S679T possibly damaging Het
Gtdc1 A C 2: 44,679,030 (GRCm39) probably benign Het
Idh2 TCCCAGG T 7: 79,748,079 (GRCm39) probably benign Het
Igha T A 12: 113,222,684 (GRCm39) N246Y Het
Ighg2b T A 12: 113,270,926 (GRCm39) T104S probably benign Het
Ighmbp2 C T 19: 3,318,726 (GRCm39) W450* probably null Het
Ipo11 T C 13: 106,978,690 (GRCm39) E839G possibly damaging Het
Iqce T C 5: 140,675,578 (GRCm39) D207G probably damaging Het
Irgm2 T C 11: 58,110,408 (GRCm39) V45A possibly damaging Het
Itga1 C T 13: 115,107,027 (GRCm39) W1021* probably null Het
Itga3 T C 11: 94,944,911 (GRCm39) Y799C probably damaging Het
Klf1 T C 8: 85,629,912 (GRCm39) S246P possibly damaging Het
Kras A T 6: 145,166,338 (GRCm39) M188K probably benign Het
Lacc1 C T 14: 77,272,613 (GRCm39) C61Y probably benign Het
Lect2 T A 13: 56,690,822 (GRCm39) probably benign Het
Leng9 G A 7: 4,152,782 (GRCm39) probably benign Het
Lhx9 A G 1: 138,769,704 (GRCm39) C6R probably damaging Het
Matn3 T A 12: 9,002,172 (GRCm39) I128K probably damaging Het
Ndst1 T C 18: 60,830,196 (GRCm39) E638G probably benign Het
Nell2 A T 15: 95,139,424 (GRCm39) C603S probably damaging Het
Nicn1 C T 9: 108,171,708 (GRCm39) R163C possibly damaging Het
Oas1h T G 5: 121,000,657 (GRCm39) F89C probably damaging Het
Or4d10c A T 19: 12,066,056 (GRCm39) Y33* probably null Het
Or52l1 A G 7: 104,829,638 (GRCm39) V294A probably damaging Het
Or5b101 T A 19: 13,004,827 (GRCm39) S289C Het
Or5d45 C T 2: 88,153,975 (GRCm39) G25S probably damaging Het
P2ry2 G A 7: 100,647,228 (GRCm39) T359I probably damaging Het
Pbxip1 T A 3: 89,352,864 (GRCm39) V170E probably benign Het
Pdilt A G 7: 119,099,611 (GRCm39) V219A possibly damaging Het
Plec G T 15: 76,067,310 (GRCm39) S1149* probably null Het
Pnkp C T 7: 44,507,617 (GRCm39) T61I possibly damaging Het
Polr1f G T 12: 33,487,867 (GRCm39) E261* probably null Het
Prss56 T A 1: 87,115,749 (GRCm39) V541D probably damaging Het
Rab40c A G 17: 26,138,407 (GRCm39) V25A probably damaging Het
Rgs8 A T 1: 153,546,567 (GRCm39) H22L probably damaging Het
Rsf1 ATGGCG ATGGCGACGGTGGCG 7: 97,229,111 (GRCm39) probably benign Het
Slc1a2 T C 2: 102,586,353 (GRCm39) V319A probably damaging Het
Sp140l2 G A 1: 85,224,671 (GRCm39) S288L possibly damaging Het
Spata18 A T 5: 73,828,572 (GRCm39) I378F probably damaging Het
Speer1i T A 5: 11,092,799 (GRCm39) Y79* probably null Het
Stag1 T C 9: 100,762,854 (GRCm39) V485A probably damaging Het
Tas2r104 T A 6: 131,662,569 (GRCm39) I47F probably damaging Het
Thumpd1 A T 7: 119,317,471 (GRCm39) H143Q possibly damaging Het
Tmem231 T C 8: 112,640,697 (GRCm39) Q272R probably damaging Het
Tnfaip2 A G 12: 111,412,310 (GRCm39) D237G probably benign Het
Tox3 T C 8: 91,074,543 (GRCm39) D12G probably benign Het
Vmn1r1 A G 1: 181,985,309 (GRCm39) S119P probably damaging Het
Xrn1 A G 9: 95,870,999 (GRCm39) E608G probably benign Het
Zfp395 T C 14: 65,629,528 (GRCm39) C281R 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
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
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'- AAAGACTCAGGCTCCAATGC -3'
(R):5'- TTGACTAGCAGTACCAGCCTG -3'

Sequencing Primer
(F):5'- ACCTACTCGCTGCTACCGG -3'
(R):5'- AGCAGCCTGGTAGTGCGTAC -3'
Posted On 2021-08-31