Incidental Mutation 'R4853:Sema3b'
ID 373723
Institutional Source Beutler Lab
Gene Symbol Sema3b
Ensembl Gene ENSMUSG00000057969
Gene Name sema domain, immunoglobulin domain (Ig), short basic domain, secreted, (semaphorin) 3B
Synonyms semaV, Semaa, SemA, sema5, SemA, LUCA-1
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.341) question?
Stock # R4853 (G1)
Quality Score 225
Status Not validated
Chromosome 9
Chromosomal Location 107474873-107486428 bp(-) (GRCm39)
Type of Mutation splice site (1269 bp from exon)
DNA Base Change (assembly) C to T at 107479266 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000141614 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000073448] [ENSMUST00000102529] [ENSMUST00000102530] [ENSMUST00000102531] [ENSMUST00000102532] [ENSMUST00000123926] [ENSMUST00000195662] [ENSMUST00000194606] [ENSMUST00000194433] [ENSMUST00000193180] [ENSMUST00000195057]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000073448
AA Change: E235K

PolyPhen 2 Score 0.981 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000073152
Gene: ENSMUSG00000057969
AA Change: E235K

DomainStartEndE-ValueType
signal peptide 1 24 N/A INTRINSIC
Sema 55 497 6.37e-207 SMART
PSI 515 567 1.77e-13 SMART
IG 577 660 7.7e-5 SMART
low complexity region 665 683 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000102529
AA Change: E235K

PolyPhen 2 Score 0.981 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000099588
Gene: ENSMUSG00000057969
AA Change: E235K

DomainStartEndE-ValueType
signal peptide 1 24 N/A INTRINSIC
Sema 55 497 6.37e-207 SMART
PSI 515 567 1.77e-13 SMART
IG 577 660 7.7e-5 SMART
low complexity region 665 683 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000102530
AA Change: E235K

PolyPhen 2 Score 0.981 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000099589
Gene: ENSMUSG00000057969
AA Change: E235K

DomainStartEndE-ValueType
signal peptide 1 24 N/A INTRINSIC
Sema 55 497 6.37e-207 SMART
PSI 515 567 1.77e-13 SMART
IG 577 660 7.7e-5 SMART
low complexity region 665 683 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000102531
AA Change: E235K

PolyPhen 2 Score 0.981 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000099590
Gene: ENSMUSG00000057969
AA Change: E235K

DomainStartEndE-ValueType
signal peptide 1 24 N/A INTRINSIC
Sema 55 497 6.37e-207 SMART
PSI 515 567 1.77e-13 SMART
IG 577 660 7.7e-5 SMART
low complexity region 665 683 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000102532
AA Change: E235K

PolyPhen 2 Score 0.981 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000099591
Gene: ENSMUSG00000057969
AA Change: E235K

DomainStartEndE-ValueType
signal peptide 1 24 N/A INTRINSIC
Sema 55 497 6.37e-207 SMART
PSI 515 567 1.77e-13 SMART
IG 577 660 7.7e-5 SMART
low complexity region 665 683 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000123926
AA Change: E235K

PolyPhen 2 Score 0.168 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000137952
Gene: ENSMUSG00000057969
AA Change: E235K

DomainStartEndE-ValueType
signal peptide 1 24 N/A INTRINSIC
Sema 55 497 6.37e-207 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000191791
Predicted Effect noncoding transcript
Transcript: ENSMUST00000193234
Predicted Effect noncoding transcript
Transcript: ENSMUST00000195472
Predicted Effect noncoding transcript
Transcript: ENSMUST00000193551
Predicted Effect probably null
Transcript: ENSMUST00000195662
SMART Domains Protein: ENSMUSP00000141614
Gene: ENSMUSG00000057969

DomainStartEndE-ValueType
signal peptide 1 24 N/A INTRINSIC
Pfam:Sema 55 137 8.4e-26 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000194606
Predicted Effect probably null
Transcript: ENSMUST00000194433
SMART Domains Protein: ENSMUSP00000141403
Gene: ENSMUSG00000057969

DomainStartEndE-ValueType
signal peptide 1 24 N/A INTRINSIC
Pfam:Sema 55 172 3.5e-36 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000193180
SMART Domains Protein: ENSMUSP00000141726
Gene: ENSMUSG00000057969

DomainStartEndE-ValueType
signal peptide 1 24 N/A INTRINSIC
Pfam:Sema 55 148 8.2e-31 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000195057
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.8%
  • 20x: 93.8%
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes a secreted protein that belongs to the class 3 semaphorin/collapsin family. Members of this family play a role in growth cone guidance during neurogenesis. The encoded protein inhibits axonal extension. This protein is thought to be an osteoblast protein that regulates bone mass and affects skeletal homeostasis. A similar gene in humans functions as a tumor suppressor gene. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2014]
PHENOTYPE: Mice homozygous for one knock-out allele are viable and fertile with no obvious pathological abnormalities. Mice homozygous for a second knock-out allele exhibit improper positioning of a major brain commissural projection, the anterior commissure. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ablim2 C T 5: 35,959,766 (GRCm39) R73C possibly damaging Het
Abr T C 11: 76,355,087 (GRCm39) T244A probably damaging Het
Adcy10 T A 1: 165,375,782 (GRCm39) N803K probably benign Het
Afm T C 5: 90,699,326 (GRCm39) F590S probably damaging Het
Agk T C 6: 40,360,753 (GRCm39) probably null Het
Agrn C T 4: 156,270,007 (GRCm39) probably null Het
Apon A G 10: 128,090,951 (GRCm39) S210G probably benign Het
Atad5 A G 11: 79,986,098 (GRCm39) E395G probably damaging Het
AU018091 A T 7: 3,205,861 (GRCm39) L671H probably damaging Het
Capn13 GCA G 17: 73,658,501 (GRCm39) probably null Het
Ccdc154 A T 17: 25,389,941 (GRCm39) I524F probably damaging Het
Clspn T A 4: 126,460,348 (GRCm39) I525K probably damaging Het
Cpne5 A T 17: 29,380,172 (GRCm39) V448E probably benign Het
Cps1 A G 1: 67,195,361 (GRCm39) I261V possibly damaging Het
Crybb2 T C 5: 113,211,054 (GRCm39) E78G probably damaging Het
Ctps1 G T 4: 120,411,207 (GRCm39) L270I probably damaging Het
Cyp19a1 T C 9: 54,074,060 (GRCm39) D431G probably benign Het
Cyp3a57 T G 5: 145,302,489 (GRCm39) V95G probably damaging Het
Ddx54 A G 5: 120,761,694 (GRCm39) D490G probably benign Het
Dnai2 A T 11: 114,635,917 (GRCm39) I301F probably benign Het
Dsg1b A G 18: 20,541,793 (GRCm39) S767G probably benign Het
Dsg1b A T 18: 20,523,189 (GRCm39) probably null Het
Ermap G A 4: 119,044,451 (GRCm39) P115L probably damaging Het
Esrra T G 19: 6,897,440 (GRCm39) T106P probably damaging Het
Exoc5 GTATT GT 14: 49,289,826 (GRCm39) probably benign Het
Flt1 C A 5: 147,620,749 (GRCm39) A132S probably benign Het
Gas2l3 CACTCGTCATACT CACT 10: 89,266,820 (GRCm39) probably benign Het
Gnl3 T C 14: 30,737,270 (GRCm39) K203E probably damaging Het
H2ac13 A G 13: 21,900,866 (GRCm39) E92G probably damaging Het
Habp2 G A 19: 56,299,623 (GRCm39) probably null Het
Kcnh3 A C 15: 99,139,970 (GRCm39) D952A possibly damaging Het
Kif27 T C 13: 58,459,072 (GRCm39) K920E probably benign Het
Kmt2e C T 5: 23,707,339 (GRCm39) P1634L probably damaging Het
Lamc1 A T 1: 153,104,846 (GRCm39) M1312K possibly damaging Het
Myh14 T A 7: 44,257,872 (GRCm39) Q1921L probably damaging Het
Ncor2 A G 5: 125,102,169 (GRCm39) V68A probably damaging Het
Ncor2 A G 5: 125,158,247 (GRCm39) F444L unknown Het
Nedd9 A G 13: 41,469,837 (GRCm39) Y439H probably benign Het
Nsd1 T A 13: 55,416,317 (GRCm39) H1454Q probably benign Het
Or10v9 T A 19: 11,832,645 (GRCm39) D224V probably benign Het
Or51v8 G T 7: 103,320,010 (GRCm39) T76K probably damaging Het
Or5i1 T G 2: 87,613,526 (GRCm39) F214C probably benign Het
Or9m1b A G 2: 87,836,448 (GRCm39) S216P probably damaging Het
P4ha2 G A 11: 54,010,996 (GRCm39) S337N probably benign Het
Pck1 T A 2: 172,996,507 (GRCm39) Y140* probably null Het
Phldb2 T C 16: 45,623,079 (GRCm39) M656V probably damaging Het
Pif1 T C 9: 65,500,858 (GRCm39) W559R probably damaging Het
Pllp T C 8: 95,406,022 (GRCm39) Y87C probably damaging Het
Ppp1r3a T C 6: 14,719,046 (GRCm39) N623D probably benign Het
Prkcg C T 7: 3,367,469 (GRCm39) R345C probably damaging Het
Rgl1 T C 1: 152,433,325 (GRCm39) I147V probably benign Het
Sdk1 T A 5: 142,132,018 (GRCm39) L1649Q probably damaging Het
Sh3rf3 G A 10: 58,919,341 (GRCm39) R486H probably damaging Het
Shoc1 T C 4: 59,072,345 (GRCm39) K624E possibly damaging Het
Slain2 A G 5: 73,105,941 (GRCm39) N192S probably benign Het
Slc22a16 T A 10: 40,450,047 (GRCm39) I161N probably damaging Het
Strip1 T C 3: 107,524,232 (GRCm39) K562E possibly damaging Het
Sumf1 A G 6: 108,162,456 (GRCm39) L21S probably benign Het
Sytl3 T A 17: 7,005,164 (GRCm39) S380T probably damaging Het
Tgfb1i1 T A 7: 127,847,840 (GRCm39) C74* probably null Het
Tmprss15 T G 16: 78,757,479 (GRCm39) I939L probably benign Het
Tpsb2 GGCTGCTGCTGCTGCTG GGCTGCTGCTGCTG 17: 25,585,536 (GRCm39) probably benign Het
Vwde A T 6: 13,215,639 (GRCm39) V139E probably damaging Het
Wdr27 A G 17: 15,137,475 (GRCm39) probably null Het
Zkscan14 A G 5: 145,132,001 (GRCm39) V510A probably benign Het
Other mutations in Sema3b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00674:Sema3b APN 9 107,481,240 (GRCm39) critical splice donor site probably null
IGL02750:Sema3b APN 9 107,480,363 (GRCm39) missense probably benign 0.02
IGL02878:Sema3b APN 9 107,478,192 (GRCm39) missense probably damaging 0.97
IGL03004:Sema3b APN 9 107,480,114 (GRCm39) missense possibly damaging 0.72
IGL03026:Sema3b APN 9 107,479,262 (GRCm39) missense probably damaging 1.00
IGL03129:Sema3b APN 9 107,476,995 (GRCm39) unclassified probably benign
IGL03334:Sema3b APN 9 107,481,276 (GRCm39) missense probably damaging 1.00
R0373:Sema3b UTSW 9 107,480,117 (GRCm39) missense probably benign 0.05
R0384:Sema3b UTSW 9 107,478,165 (GRCm39) missense probably damaging 1.00
R0883:Sema3b UTSW 9 107,481,355 (GRCm39) missense possibly damaging 0.77
R3916:Sema3b UTSW 9 107,477,657 (GRCm39) missense probably damaging 1.00
R3971:Sema3b UTSW 9 107,477,567 (GRCm39) missense probably benign
R4212:Sema3b UTSW 9 107,480,597 (GRCm39) missense probably damaging 1.00
R4647:Sema3b UTSW 9 107,476,250 (GRCm39) missense possibly damaging 0.79
R4694:Sema3b UTSW 9 107,482,201 (GRCm39) missense probably benign 0.03
R4791:Sema3b UTSW 9 107,481,012 (GRCm39) missense probably damaging 1.00
R5305:Sema3b UTSW 9 107,480,536 (GRCm39) missense probably null 1.00
R5487:Sema3b UTSW 9 107,478,161 (GRCm39) missense probably damaging 1.00
R5745:Sema3b UTSW 9 107,478,628 (GRCm39) missense probably damaging 0.98
R5751:Sema3b UTSW 9 107,476,913 (GRCm39) missense probably benign
R6086:Sema3b UTSW 9 107,478,047 (GRCm39) missense probably damaging 1.00
R6306:Sema3b UTSW 9 107,478,119 (GRCm39) missense possibly damaging 0.88
R6594:Sema3b UTSW 9 107,476,025 (GRCm39) missense probably benign 0.01
R6816:Sema3b UTSW 9 107,477,549 (GRCm39) missense probably benign 0.08
R6833:Sema3b UTSW 9 107,480,515 (GRCm39) missense probably benign 0.04
R7320:Sema3b UTSW 9 107,478,141 (GRCm39) missense probably benign
R7448:Sema3b UTSW 9 107,480,162 (GRCm39) missense probably damaging 1.00
R7687:Sema3b UTSW 9 107,481,013 (GRCm39) missense probably damaging 1.00
R8839:Sema3b UTSW 9 107,478,552 (GRCm39) unclassified probably benign
R9090:Sema3b UTSW 9 107,476,154 (GRCm39) missense probably damaging 1.00
R9123:Sema3b UTSW 9 107,478,173 (GRCm39) missense possibly damaging 0.64
R9271:Sema3b UTSW 9 107,476,154 (GRCm39) missense probably damaging 1.00
R9442:Sema3b UTSW 9 107,478,957 (GRCm39) critical splice donor site probably null
R9682:Sema3b UTSW 9 107,481,013 (GRCm39) missense probably damaging 1.00
R9755:Sema3b UTSW 9 107,478,784 (GRCm39) missense probably damaging 1.00
Z1088:Sema3b UTSW 9 107,476,233 (GRCm39) splice site probably null
Z1176:Sema3b UTSW 9 107,476,838 (GRCm39) missense possibly damaging 0.89
Predicted Primers PCR Primer
(F):5'- TGAGAGCAAGACCATCGCAG -3'
(R):5'- CATGGTCAGAAAGCCCTGTAAAG -3'

Sequencing Primer
(F):5'- CATCGCAGGCAAAGGGTC -3'
(R):5'- GCGCTCGTAGCTATGGTCTC -3'
Posted On 2016-03-01