Incidental Mutation 'R7242:Sema4a'
ID 563267
Institutional Source Beutler Lab
Gene Symbol Sema4a
Ensembl Gene ENSMUSG00000028064
Gene Name sema domain, immunoglobulin domain (Ig), transmembrane domain (TM) and short cytoplasmic domain, (semaphorin) 4A
Synonyms SemB, SemB, Semab
MMRRC Submission 045349-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.902) question?
Stock # R7242 (G1)
Quality Score 225.009
Status Validated
Chromosome 3
Chromosomal Location 88343266-88368489 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 88357416 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Valine at position 230 (D230V)
Ref Sequence ENSEMBL: ENSMUSP00000029700 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029700] [ENSMUST00000107531] [ENSMUST00000123753] [ENSMUST00000125526] [ENSMUST00000127436] [ENSMUST00000141471] [ENSMUST00000147200] [ENSMUST00000165898] [ENSMUST00000166237] [ENSMUST00000169222] [ENSMUST00000184487] [ENSMUST00000184876] [ENSMUST00000185137]
AlphaFold Q62178
Predicted Effect probably damaging
Transcript: ENSMUST00000029700
AA Change: D230V

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000029700
Gene: ENSMUSG00000028064
AA Change: D230V

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
Sema 64 478 1.96e-166 SMART
PSI 496 547 9.33e-13 SMART
transmembrane domain 680 702 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000107531
AA Change: D98V

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000103155
Gene: ENSMUSG00000028064
AA Change: D98V

DomainStartEndE-ValueType
Sema 2 346 2.06e-101 SMART
PSI 364 415 9.33e-13 SMART
transmembrane domain 548 570 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000123753
Predicted Effect probably benign
Transcript: ENSMUST00000125526
SMART Domains Protein: ENSMUSP00000119028
Gene: ENSMUSG00000028064

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
Pfam:Sema 64 113 8.2e-9 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000127436
AA Change: D230V

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000118706
Gene: ENSMUSG00000028064
AA Change: D230V

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
Pfam:Sema 64 234 5.5e-53 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000141471
SMART Domains Protein: ENSMUSP00000114330
Gene: ENSMUSG00000028064

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000147200
SMART Domains Protein: ENSMUSP00000123061
Gene: ENSMUSG00000028064

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
Pfam:Sema 64 203 3.5e-45 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000165898
AA Change: D230V

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000128510
Gene: ENSMUSG00000028064
AA Change: D230V

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
Sema 64 478 1.96e-166 SMART
PSI 496 547 9.33e-13 SMART
transmembrane domain 680 702 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000166237
AA Change: D230V

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000125909
Gene: ENSMUSG00000028064
AA Change: D230V

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
Sema 64 478 1.96e-166 SMART
PSI 496 547 9.33e-13 SMART
transmembrane domain 680 702 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000169222
AA Change: D230V

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000128887
Gene: ENSMUSG00000028064
AA Change: D230V

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
Sema 64 478 1.96e-166 SMART
PSI 496 547 9.33e-13 SMART
transmembrane domain 680 702 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000184487
SMART Domains Protein: ENSMUSP00000139126
Gene: ENSMUSG00000028064

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
Pfam:Sema 64 168 1.5e-30 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000184876
SMART Domains Protein: ENSMUSP00000139159
Gene: ENSMUSG00000028064

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
Pfam:Sema 64 179 7.7e-31 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000185137
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.8%
Validation Efficiency 100% (73/73)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the semaphorin family of soluble and transmembrane proteins. Semaphorins are involved in numerous functions, including axon guidance, morphogenesis, carcinogenesis, and immunomodulation. The encoded protein is a single-pass type I membrane protein containing an immunoglobulin-like C2-type domain, a PSI domain and a sema domain. It inhibits axonal extension by providing local signals to specify territories inaccessible for growing axons. It is an activator of T-cell-mediated immunity and suppresses vascular endothelial growth factor (VEGF)-mediated endothelial cell migration and proliferation in vitro and angiogenesis in vivo. Mutations in this gene are associated with retinal degenerative diseases including retinitis pigmentosa type 35 (RP35) and cone-rod dystrophy type 10 (CORD10). Multiple alternatively spliced transcript variants encoding different isoforms have been identified.[provided by RefSeq, Sep 2010]
PHENOTYPE: Homozygotes for a knock-out allele show no obvious brain defects but exhibit impaired T cell priming and defective Th1 responses. Homozygotes for a gene trap allele show severe retinal degeneration with reduced retinal vessels, depigmentation and dysfunction of both rod and cone photoreceptors. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 74 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700001J03Rik A T 5: 146,121,677 (GRCm39) I74N probably damaging Het
Abca6 A T 11: 110,132,479 (GRCm39) V272D possibly damaging Het
Acot11 A T 4: 106,619,690 (GRCm39) S163R probably benign Het
Adcy5 T C 16: 34,977,205 (GRCm39) L246P probably damaging Het
Adgra1 A T 7: 139,427,573 (GRCm39) probably null Het
Adgra2 A G 8: 27,612,055 (GRCm39) T1335A probably damaging Het
Aoc1l2 A T 6: 48,908,062 (GRCm39) Y354F probably damaging Het
Armt1 T C 10: 4,403,475 (GRCm39) S187P probably damaging Het
Azin1 T C 15: 38,501,749 (GRCm39) M1V probably null Het
B430305J03Rik C T 3: 61,271,256 (GRCm39) C163Y unknown Het
Cables1 T C 18: 11,973,064 (GRCm39) S68P possibly damaging Het
Cacna1d A G 14: 29,900,663 (GRCm39) F341L probably benign Het
Ccdc90b T A 7: 92,221,776 (GRCm39) H118Q probably damaging Het
Ccn5 T C 2: 163,670,772 (GRCm39) F93S probably benign Het
Celf1 T A 2: 90,833,602 (GRCm39) C119* probably null Het
Cfap57 C T 4: 118,450,293 (GRCm39) V610M possibly damaging Het
Chrm4 T A 2: 91,757,595 (GRCm39) M1K probably null Het
Chrnd C T 1: 87,125,201 (GRCm39) T418I probably damaging Het
Coch G T 12: 51,640,344 (GRCm39) probably benign Het
Cop1 A G 1: 159,112,118 (GRCm39) T345A probably benign Het
Cops6 A G 5: 138,161,842 (GRCm39) T96A probably benign Het
Corin T C 5: 72,462,398 (GRCm39) I945V probably benign Het
Cyp2c67 G T 19: 39,605,783 (GRCm39) T371N probably benign Het
Dap T A 15: 31,273,454 (GRCm39) *103R probably null Het
Defb35 T A 8: 22,430,773 (GRCm39) V49E unknown Het
Dmtf1 T A 5: 9,199,016 (GRCm39) D39V possibly damaging Het
Dmtn T C 14: 70,855,460 (GRCm39) T10A probably damaging Het
Dnajc1 C T 2: 18,298,783 (GRCm39) E264K probably benign Het
Dtx3l A T 16: 35,753,771 (GRCm39) N278K possibly damaging Het
Fam161a T A 11: 22,970,037 (GRCm39) S72T possibly damaging Het
Fnbp4 T A 2: 90,576,140 (GRCm39) S114T unknown Het
Focad T G 4: 88,228,143 (GRCm39) I784S unknown Het
Fzd8 A T 18: 9,214,171 (GRCm39) T418S probably damaging Het
Gclc A G 9: 77,692,653 (GRCm39) Y264C probably benign Het
Ggn G A 7: 28,872,459 (GRCm39) C649Y possibly damaging Het
Gys1 A G 7: 45,089,092 (GRCm39) probably null Het
Hsd3b1 T C 3: 98,760,526 (GRCm39) Y155C probably damaging Het
Htatip2 A G 7: 49,422,354 (GRCm39) K191E probably benign Het
Ik A T 18: 36,881,275 (GRCm39) S79C probably null Het
Kin G A 2: 10,096,604 (GRCm39) R151Q probably benign Het
Kpna2rt G A 17: 90,217,563 (GRCm39) T61I probably benign Het
Mast4 A G 13: 102,874,986 (GRCm39) S1461P probably damaging Het
Melk T A 4: 44,360,885 (GRCm39) V555E probably damaging Het
Met G A 6: 17,491,316 (GRCm39) C26Y probably damaging Het
Mfsd6 A T 1: 52,748,633 (GRCm39) F77L probably damaging Het
Mib1 T A 18: 10,741,011 (GRCm39) D86E probably damaging Het
Myl10 G C 5: 136,726,825 (GRCm39) V70L probably benign Het
Or12e8 G A 2: 87,188,426 (GRCm39) V213I probably benign Het
Or56b1b T G 7: 108,164,919 (GRCm39) S28R probably benign Het
Or7a36 A T 10: 78,820,331 (GRCm39) K236* probably null Het
Or8g21 A G 9: 38,906,437 (GRCm39) I98T probably benign Het
Patj A T 4: 98,480,170 (GRCm39) I1296L probably benign Het
Pcdh1 C T 18: 38,336,270 (GRCm39) V122M probably benign Het
Pcdhac2 A T 18: 37,277,946 (GRCm39) I309F possibly damaging Het
Phf8-ps A G 17: 33,286,101 (GRCm39) Y234H probably damaging Het
Phtf1 A G 3: 103,906,012 (GRCm39) S565G probably damaging Het
Plekha2 A C 8: 25,578,411 (GRCm39) F30V probably damaging Het
Ptbp1 A G 10: 79,692,222 (GRCm39) M20V unknown Het
Pth2r A G 1: 65,427,779 (GRCm39) D484G probably benign Het
Rapgef2 G A 3: 78,995,210 (GRCm39) Q665* probably null Het
Scamp1 G A 13: 94,369,648 (GRCm39) T59I probably benign Het
Snw1 C T 12: 87,515,415 (GRCm39) G45R possibly damaging Het
Sox30 T A 11: 45,875,347 (GRCm39) probably null Het
Sspo T A 6: 48,450,886 (GRCm39) I2665K probably benign Het
Stx5a T A 19: 8,732,641 (GRCm39) W437R unknown Het
Tln1 A G 4: 43,542,602 (GRCm39) V1402A probably benign Het
Tpm1 A G 9: 66,935,383 (GRCm39) L244P probably benign Het
Try5 T A 6: 41,290,388 (GRCm39) E32V probably benign Het
Ttn T C 2: 76,552,073 (GRCm39) N31188S probably benign Het
Tulp1 T C 17: 28,582,379 (GRCm39) probably null Het
Usp13 T G 3: 32,919,892 (GRCm39) probably null Het
Vax2 A G 6: 83,688,298 (GRCm39) E7G possibly damaging Het
Vmn2r45 A T 7: 8,488,612 (GRCm39) Y139* probably null Het
Zfp423 T C 8: 88,631,155 (GRCm39) D21G probably benign Het
Other mutations in Sema4a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00913:Sema4a APN 3 88,357,117 (GRCm39) missense probably damaging 1.00
IGL01722:Sema4a APN 3 88,345,491 (GRCm39) missense probably benign 0.14
IGL01769:Sema4a APN 3 88,357,063 (GRCm39) missense possibly damaging 0.86
IGL02076:Sema4a APN 3 88,357,829 (GRCm39) missense probably damaging 0.99
IGL02202:Sema4a APN 3 88,357,050 (GRCm39) missense probably damaging 1.00
R0145:Sema4a UTSW 3 88,358,729 (GRCm39) missense probably damaging 1.00
R0386:Sema4a UTSW 3 88,344,107 (GRCm39) missense possibly damaging 0.75
R0837:Sema4a UTSW 3 88,360,405 (GRCm39) missense possibly damaging 0.46
R0863:Sema4a UTSW 3 88,355,456 (GRCm39) unclassified probably benign
R1567:Sema4a UTSW 3 88,359,353 (GRCm39) missense probably damaging 1.00
R1675:Sema4a UTSW 3 88,362,073 (GRCm39) missense possibly damaging 0.66
R1739:Sema4a UTSW 3 88,344,145 (GRCm39) missense possibly damaging 0.94
R1801:Sema4a UTSW 3 88,344,056 (GRCm39) missense probably benign 0.04
R1961:Sema4a UTSW 3 88,345,483 (GRCm39) splice site probably benign
R2029:Sema4a UTSW 3 88,358,668 (GRCm39) missense probably damaging 1.00
R4934:Sema4a UTSW 3 88,345,568 (GRCm39) missense probably damaging 1.00
R5006:Sema4a UTSW 3 88,344,091 (GRCm39) missense probably benign
R5309:Sema4a UTSW 3 88,344,343 (GRCm39) missense probably damaging 1.00
R5312:Sema4a UTSW 3 88,344,343 (GRCm39) missense probably damaging 1.00
R5338:Sema4a UTSW 3 88,358,804 (GRCm39) missense probably benign 0.01
R5481:Sema4a UTSW 3 88,360,347 (GRCm39) nonsense probably null
R5510:Sema4a UTSW 3 88,357,293 (GRCm39) critical splice donor site probably null
R6046:Sema4a UTSW 3 88,348,008 (GRCm39) missense probably damaging 1.00
R8403:Sema4a UTSW 3 88,359,341 (GRCm39) missense probably damaging 0.98
R8798:Sema4a UTSW 3 88,344,004 (GRCm39) missense possibly damaging 0.76
R9328:Sema4a UTSW 3 88,345,613 (GRCm39) nonsense probably null
R9638:Sema4a UTSW 3 88,357,066 (GRCm39) missense probably damaging 1.00
R9728:Sema4a UTSW 3 88,348,187 (GRCm39) critical splice acceptor site probably null
Z1176:Sema4a UTSW 3 88,344,500 (GRCm39) missense probably damaging 0.97
Predicted Primers PCR Primer
(F):5'- TCAAGGCCTTGTTGCGAGTG -3'
(R):5'- CACAAGTTTGGGCCCCTTTC -3'

Sequencing Primer
(F):5'- TTGGCTTCCAAGTGGCCAG -3'
(R):5'- CGAATTAAAGTACTCCAGCTGGCTG -3'
Posted On 2019-06-26