Incidental Mutation 'R0454:Pcdhb21'
ID 39931
Institutional Source Beutler Lab
Gene Symbol Pcdhb21
Ensembl Gene ENSMUSG00000044022
Gene Name protocadherin beta 21
Synonyms PcdhbU, Pcdhb18
MMRRC Submission 038654-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.060) question?
Stock # R0454 (G1)
Quality Score 225
Status Not validated
Chromosome 18
Chromosomal Location 37646678-37650260 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 37647566 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Asparagine at position 232 (D232N)
Ref Sequence ENSEMBL: ENSMUSP00000056424 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000061405] [ENSMUST00000097609] [ENSMUST00000115661] [ENSMUST00000192409] [ENSMUST00000194544]
AlphaFold Q91V48
Predicted Effect probably damaging
Transcript: ENSMUST00000061405
AA Change: D232N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000056424
Gene: ENSMUSG00000044022
AA Change: D232N

DomainStartEndE-ValueType
signal peptide 1 28 N/A INTRINSIC
Pfam:Cadherin_2 30 110 4.2e-30 PFAM
CA 153 238 1.8e-17 SMART
CA 262 343 1.54e-25 SMART
CA 367 448 1.03e-21 SMART
CA 472 558 3.41e-27 SMART
CA 588 669 1.54e-11 SMART
Pfam:Cadherin_C_2 686 769 1.5e-25 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000097609
SMART Domains Protein: ENSMUSP00000095214
Gene: ENSMUSG00000073591

DomainStartEndE-ValueType
signal peptide 1 24 N/A INTRINSIC
Pfam:Cadherin_2 28 110 5.8e-32 PFAM
CA 153 238 3.99e-19 SMART
CA 262 343 2.18e-25 SMART
CA 366 447 1.53e-20 SMART
CA 471 557 3.6e-26 SMART
CA 587 668 5.35e-11 SMART
Pfam:Cadherin_C_2 685 768 4.5e-28 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: ENSMUST00000192409
SMART Domains Protein: ENSMUSP00000141521
Gene: ENSMUSG00000073591

DomainStartEndE-ValueType
signal peptide 1 24 N/A INTRINSIC
Pfam:Cadherin_2 27 110 2.5e-32 PFAM
CA 153 238 3.99e-19 SMART
CA 262 343 2.18e-25 SMART
CA 366 447 1.53e-20 SMART
CA 471 557 3.6e-26 SMART
CA 587 668 5.35e-11 SMART
transmembrane domain 689 711 N/A INTRINSIC
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: 99.2%
  • 3x: 98.4%
  • 10x: 96.6%
  • 20x: 93.8%
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: 93 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930447F04Rik T C X: 65,347,274 (GRCm39) E91G unknown Het
Acot1 A G 12: 84,064,113 (GRCm39) Q407R probably benign Het
Adcy10 T A 1: 165,398,297 (GRCm39) Y1465N probably damaging Het
Ahsa2 T A 11: 23,440,702 (GRCm39) I249F probably damaging Het
Arhgap10 T C 8: 77,977,594 (GRCm39) N721S probably damaging Het
Arrdc4 T G 7: 68,391,619 (GRCm39) E216A probably damaging Het
Axin1 T C 17: 26,392,637 (GRCm39) V306A probably benign Het
Cct3 T C 3: 88,210,173 (GRCm39) probably null Het
Cfap58 G A 19: 47,963,119 (GRCm39) probably null Het
Chd9 T C 8: 91,699,859 (GRCm39) S49P possibly damaging Het
Clcn2 C A 16: 20,529,178 (GRCm39) probably null Het
Col26a1 T C 5: 136,783,047 (GRCm39) N286D probably benign Het
Cpt1b T A 15: 89,308,596 (GRCm39) I111F possibly damaging Het
Cyp4f16 T A 17: 32,756,061 (GRCm39) I30N probably damaging Het
Ddc T G 11: 11,830,587 (GRCm39) D19A possibly damaging Het
Depdc1a T A 3: 159,222,537 (GRCm39) probably null Het
Evc2 T A 5: 37,574,828 (GRCm39) C1028S possibly damaging Het
Fam228a T C 12: 4,781,457 (GRCm39) E134G probably damaging Het
Fasl T C 1: 161,615,523 (GRCm39) E111G probably benign Het
Fbxw10 A G 11: 62,767,564 (GRCm39) N800S possibly damaging Het
Fras1 T C 5: 96,910,524 (GRCm39) S3318P probably damaging Het
G3bp1 T C 11: 55,389,452 (GRCm39) F383L probably damaging Het
Gad1 T A 2: 70,409,545 (GRCm39) M212K probably damaging Het
Gm17455 T G 10: 60,238,752 (GRCm39) S6A probably benign Het
Grm5 T C 7: 87,779,997 (GRCm39) S1146P probably damaging Het
Gsn T C 2: 35,194,651 (GRCm39) L649P probably damaging Het
H2-DMb1 A G 17: 34,374,685 (GRCm39) T112A probably benign Het
Hcn3 T A 3: 89,060,201 (GRCm39) I148F probably damaging Het
Hdac10 T C 15: 89,009,961 (GRCm39) probably null Het
Hk3 C A 13: 55,156,518 (GRCm39) D619Y probably damaging Het
Ifi44 T A 3: 151,451,134 (GRCm39) R272S possibly damaging Het
Il1rap A C 16: 26,517,625 (GRCm39) D275A probably damaging Het
Irag2 A G 6: 145,113,710 (GRCm39) R293G possibly damaging Het
Itgam A T 7: 127,707,152 (GRCm39) N660I probably benign Het
Itpr3 T C 17: 27,332,793 (GRCm39) M1853T probably benign Het
Lrrc8c A C 5: 105,754,965 (GRCm39) K247Q probably damaging Het
Map3k21 T C 8: 126,668,858 (GRCm39) S815P probably benign Het
Mast4 A G 13: 102,888,068 (GRCm39) S1114P probably damaging Het
Myh8 C T 11: 67,194,591 (GRCm39) Q1601* probably null Het
Nhlrc2 A G 19: 56,558,959 (GRCm39) D148G probably damaging Het
Nos1 T A 5: 118,081,385 (GRCm39) S1196T probably benign Het
Nsmaf C T 4: 6,424,874 (GRCm39) probably null Het
Obscn T C 11: 58,890,449 (GRCm39) D7361G unknown Het
Or2t35 T C 14: 14,407,777 (GRCm38) V183A probably damaging Het
Or52ad1 C A 7: 102,996,085 (GRCm39) A17S probably benign Het
Or5bw2 C T 7: 6,573,359 (GRCm39) A123V probably damaging Het
Pank3 T G 11: 35,668,536 (GRCm39) M175R probably benign Het
Papolg A G 11: 23,829,868 (GRCm39) probably null Het
Pcdhb22 T C 18: 37,651,925 (GRCm39) F131S probably damaging Het
Pik3r6 G A 11: 68,419,608 (GRCm39) A140T possibly damaging Het
Pinlyp T C 7: 24,241,947 (GRCm39) T87A possibly damaging Het
Pld1 T C 3: 28,178,724 (GRCm39) S873P probably damaging Het
Pld5 T A 1: 176,102,295 (GRCm39) Y49F probably benign Het
Polq T C 16: 36,855,252 (GRCm39) V449A probably damaging Het
Prkca A G 11: 107,869,106 (GRCm39) V69A probably benign Het
Ptk6 A G 2: 180,844,075 (GRCm39) S75P possibly damaging Het
Ptprq G A 10: 107,418,391 (GRCm39) Q1662* probably null Het
Ptprt C A 2: 161,395,742 (GRCm39) A1144S probably damaging Het
Rrm1 T A 7: 102,116,133 (GRCm39) W684R probably damaging Het
Ryr1 T A 7: 28,735,500 (GRCm39) M4093L probably damaging Het
Scnn1a C T 6: 125,299,189 (GRCm39) L90F probably damaging Het
Slc25a19 G T 11: 115,508,423 (GRCm39) Y188* probably null Het
Slc31a1 C T 4: 62,303,866 (GRCm39) probably benign Het
Slc5a11 C G 7: 122,864,458 (GRCm39) S351R possibly damaging Het
Slc6a17 A G 3: 107,384,183 (GRCm39) L387P probably benign Het
Slitrk6 A T 14: 110,987,364 (GRCm39) L781H probably damaging Het
Spam1 T A 6: 24,797,837 (GRCm39) L331Q probably damaging Het
Spata32 A G 11: 103,100,125 (GRCm39) W127R probably damaging Het
Spring1 A G 5: 118,393,886 (GRCm39) E88G possibly damaging Het
Spta1 T G 1: 174,041,508 (GRCm39) I1324S probably damaging Het
St6galnac4 A G 2: 32,484,330 (GRCm39) Y176C probably damaging Het
Stk10 A G 11: 32,546,724 (GRCm39) E327G probably damaging Het
Stxbp5l T A 16: 36,954,646 (GRCm39) Y912F possibly damaging Het
Tchp G A 5: 114,858,243 (GRCm39) E459K probably benign Het
Terf2 C T 8: 107,822,842 (GRCm39) W100* probably null Het
Thoc2l T G 5: 104,666,077 (GRCm39) S200A probably benign Het
Thrsp T C 7: 97,066,634 (GRCm39) N26S probably damaging Het
Tln1 C A 4: 43,553,504 (GRCm39) R297L probably benign Het
Tmeff2 C A 1: 50,967,234 (GRCm39) T43N possibly damaging Het
Tmx1 C T 12: 70,499,947 (GRCm39) A2V possibly damaging Het
Tnks1bp1 T A 2: 84,902,481 (GRCm39) L1053Q probably damaging Het
Trmt10b A T 4: 45,304,286 (GRCm39) K107N probably damaging Het
Trpa1 A T 1: 14,955,972 (GRCm39) probably null Het
Trrap A G 5: 144,783,287 (GRCm39) K3371R probably damaging Het
Tuba3b G A 6: 145,563,995 (GRCm39) V14I probably benign Het
Usp19 T C 9: 108,371,439 (GRCm39) probably null Het
Usp28 C A 9: 48,950,401 (GRCm39) D615E possibly damaging Het
Utp20 T C 10: 88,657,931 (GRCm39) D43G probably benign Het
Vmn1r58 T G 7: 5,413,997 (GRCm39) K78Q possibly damaging Het
Vmn2r10 T C 5: 109,151,327 (GRCm39) M96V probably benign Het
Wdr90 T C 17: 26,079,023 (GRCm39) E273G probably damaging Het
Xpc C T 6: 91,468,208 (GRCm39) A860T probably benign Het
Zscan21 T C 5: 138,131,865 (GRCm39) I463T possibly damaging Het
Other mutations in Pcdhb21
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00927:Pcdhb21 APN 18 37,647,606 (GRCm39) missense probably damaging 1.00
IGL01860:Pcdhb21 APN 18 37,647,958 (GRCm39) missense probably benign 0.00
IGL02139:Pcdhb21 APN 18 37,648,299 (GRCm39) missense probably damaging 1.00
IGL02370:Pcdhb21 APN 18 37,647,645 (GRCm39) splice site probably null
IGL03108:Pcdhb21 APN 18 37,648,944 (GRCm39) splice site probably null
IGL03265:Pcdhb21 APN 18 37,648,206 (GRCm39) missense probably damaging 1.00
R0519:Pcdhb21 UTSW 18 37,649,085 (GRCm39) missense possibly damaging 0.95
R0647:Pcdhb21 UTSW 18 37,646,913 (GRCm39) missense probably damaging 0.99
R0689:Pcdhb21 UTSW 18 37,648,370 (GRCm39) missense probably benign 0.00
R1607:Pcdhb21 UTSW 18 37,648,532 (GRCm39) missense probably damaging 1.00
R1649:Pcdhb21 UTSW 18 37,648,666 (GRCm39) missense probably damaging 1.00
R1777:Pcdhb21 UTSW 18 37,648,771 (GRCm39) missense possibly damaging 0.80
R1865:Pcdhb21 UTSW 18 37,647,648 (GRCm39) missense possibly damaging 0.95
R4595:Pcdhb21 UTSW 18 37,647,568 (GRCm39) missense probably damaging 1.00
R4888:Pcdhb21 UTSW 18 37,648,130 (GRCm39) missense possibly damaging 0.76
R5281:Pcdhb21 UTSW 18 37,646,988 (GRCm39) missense probably benign 0.00
R5396:Pcdhb21 UTSW 18 37,648,772 (GRCm39) missense probably benign 0.03
R5398:Pcdhb21 UTSW 18 37,648,772 (GRCm39) missense probably benign 0.03
R5399:Pcdhb21 UTSW 18 37,648,772 (GRCm39) missense probably benign 0.03
R5635:Pcdhb21 UTSW 18 37,646,970 (GRCm39) missense probably benign 0.33
R6134:Pcdhb21 UTSW 18 37,647,461 (GRCm39) missense probably benign 0.03
R6387:Pcdhb21 UTSW 18 37,648,385 (GRCm39) missense probably benign 0.35
R6595:Pcdhb21 UTSW 18 37,648,961 (GRCm39) missense probably damaging 1.00
R6750:Pcdhb21 UTSW 18 37,647,501 (GRCm39) missense probably damaging 1.00
R6754:Pcdhb21 UTSW 18 37,647,736 (GRCm39) missense probably benign 0.28
R6928:Pcdhb21 UTSW 18 37,647,474 (GRCm39) missense probably damaging 1.00
R7420:Pcdhb21 UTSW 18 37,648,256 (GRCm39) missense probably damaging 1.00
R7503:Pcdhb21 UTSW 18 37,648,028 (GRCm39) missense probably benign 0.07
R8164:Pcdhb21 UTSW 18 37,649,057 (GRCm39) missense probably benign 0.32
R8219:Pcdhb21 UTSW 18 37,647,708 (GRCm39) missense probably damaging 1.00
R8271:Pcdhb21 UTSW 18 37,648,921 (GRCm39) missense probably benign 0.00
R8336:Pcdhb21 UTSW 18 37,648,942 (GRCm39) nonsense probably null
R8442:Pcdhb21 UTSW 18 37,646,841 (GRCm39) intron probably benign
R8678:Pcdhb21 UTSW 18 37,647,939 (GRCm39) missense probably damaging 1.00
R9096:Pcdhb21 UTSW 18 37,648,071 (GRCm39) missense probably damaging 1.00
R9564:Pcdhb21 UTSW 18 37,646,972 (GRCm39) missense possibly damaging 0.48
R9601:Pcdhb21 UTSW 18 37,648,385 (GRCm39) missense probably damaging 1.00
Z1088:Pcdhb21 UTSW 18 37,647,594 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- GCACTTTGTTCTAGCAGCGAACCC -3'
(R):5'- CTGATTTTCCAGAGAGACCACCACC -3'

Sequencing Primer
(F):5'- GCAGCGAACCCTGTATATTG -3'
(R):5'- ACGGACTTCACCAGAGGTTG -3'
Posted On 2013-05-23