Incidental Mutation 'R5481:Sema4a'
ID 434306
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 043042-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.913) question?
Stock # R5481 (G1)
Quality Score 225
Status Not validated
Chromosome 3
Chromosomal Location 88343266-88368489 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) A to T at 88360347 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Stop codon at position 77 (Y77*)
Ref Sequence ENSEMBL: ENSMUSP00000139159 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029700] [ENSMUST00000107531] [ENSMUST00000123753] [ENSMUST00000125526] [ENSMUST00000127436] [ENSMUST00000147200] [ENSMUST00000165898] [ENSMUST00000166237] [ENSMUST00000169222] [ENSMUST00000184487] [ENSMUST00000184876] [ENSMUST00000185137] [ENSMUST00000141471]
AlphaFold Q62178
Predicted Effect probably null
Transcript: ENSMUST00000029700
AA Change: Y77*
SMART Domains Protein: ENSMUSP00000029700
Gene: ENSMUSG00000028064
AA Change: Y77*

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: ENSMUST00000107531
SMART Domains Protein: ENSMUSP00000103155
Gene: ENSMUSG00000028064

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 null
Transcript: ENSMUST00000125526
AA Change: Y77*
SMART Domains Protein: ENSMUSP00000119028
Gene: ENSMUSG00000028064
AA Change: Y77*

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
Pfam:Sema 64 113 8.2e-9 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000127436
AA Change: Y77*
SMART Domains Protein: ENSMUSP00000118706
Gene: ENSMUSG00000028064
AA Change: Y77*

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
Pfam:Sema 64 234 5.5e-53 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000135539
Predicted Effect noncoding transcript
Transcript: ENSMUST00000135732
Predicted Effect probably null
Transcript: ENSMUST00000147200
AA Change: Y77*
SMART Domains Protein: ENSMUSP00000123061
Gene: ENSMUSG00000028064
AA Change: Y77*

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
Pfam:Sema 64 203 3.5e-45 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000165898
AA Change: Y77*
SMART Domains Protein: ENSMUSP00000128510
Gene: ENSMUSG00000028064
AA Change: Y77*

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 null
Transcript: ENSMUST00000166237
AA Change: Y77*
SMART Domains Protein: ENSMUSP00000125909
Gene: ENSMUSG00000028064
AA Change: Y77*

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 null
Transcript: ENSMUST00000169222
AA Change: Y77*
SMART Domains Protein: ENSMUSP00000128887
Gene: ENSMUSG00000028064
AA Change: Y77*

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 null
Transcript: ENSMUST00000184487
AA Change: Y77*
SMART Domains Protein: ENSMUSP00000139126
Gene: ENSMUSG00000028064
AA Change: Y77*

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
Pfam:Sema 64 168 1.5e-30 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000184876
AA Change: Y77*
SMART Domains Protein: ENSMUSP00000139159
Gene: ENSMUSG00000028064
AA Change: Y77*

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
Pfam:Sema 64 179 7.7e-31 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000184972
Predicted Effect noncoding transcript
Transcript: ENSMUST00000146921
Predicted Effect noncoding transcript
Transcript: ENSMUST00000149145
Predicted Effect probably benign
Transcript: ENSMUST00000185137
Predicted Effect probably benign
Transcript: ENSMUST00000141471
SMART Domains Protein: ENSMUSP00000114330
Gene: ENSMUSG00000028064

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 97.6%
  • 10x: 95.1%
  • 20x: 90.0%
Validation Efficiency
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: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930522H14Rik A G 4: 109,362,759 (GRCm39) S187P probably damaging Het
Aass C A 6: 23,113,475 (GRCm39) V282L probably benign Het
Adh6a G T 3: 138,031,719 (GRCm39) V204F probably damaging Het
Adrm1b A G 3: 92,336,658 (GRCm39) S15P possibly damaging Het
Aspm A G 1: 139,384,799 (GRCm39) K148E possibly damaging Het
Atp12a A T 14: 56,610,846 (GRCm39) D330V possibly damaging Het
Barhl1 A G 2: 28,805,352 (GRCm39) Y114H probably damaging Het
BC106179 T A 16: 23,042,918 (GRCm39) probably benign Het
Cabin1 A G 10: 75,570,900 (GRCm39) L792P probably benign Het
Calcoco2 A G 11: 95,998,369 (GRCm39) V18A probably damaging Het
Chpf2 A T 5: 24,794,340 (GRCm39) H170L probably damaging Het
Chrna1 T A 2: 73,397,270 (GRCm39) I340F possibly damaging Het
Ckap5 A T 2: 91,402,792 (GRCm39) I690F possibly damaging Het
Col10a1 A G 10: 34,271,660 (GRCm39) H544R probably benign Het
Cyp2b19 A C 7: 26,466,246 (GRCm39) T350P probably damaging Het
Dgkq A G 5: 108,796,676 (GRCm39) probably null Het
Dnah1 A G 14: 31,030,828 (GRCm39) V443A possibly damaging Het
Erbb3 T C 10: 128,408,349 (GRCm39) D855G probably damaging Het
Fam3c T C 6: 22,321,357 (GRCm39) D138G probably benign Het
Fen1 A G 19: 10,178,022 (GRCm39) C141R probably damaging Het
Flnc G A 6: 29,441,216 (GRCm39) G390D probably damaging Het
Fnip1 C A 11: 54,393,470 (GRCm39) D635E probably benign Het
Fry A T 5: 150,183,784 (GRCm39) L17F probably benign Het
Fsip2 T C 2: 82,810,230 (GRCm39) I2183T probably benign Het
Gfpt1 T A 6: 87,027,951 (GRCm39) I19N probably damaging Het
Hus1b T C 13: 31,130,942 (GRCm39) D239G probably benign Het
Kif1a T C 1: 92,987,966 (GRCm39) K546R probably benign Het
Kmt2d A G 15: 98,759,886 (GRCm39) V1124A unknown Het
Krtap16-1 A G 11: 99,876,153 (GRCm39) I417T probably damaging Het
Manba A T 3: 135,230,317 (GRCm39) N297Y possibly damaging Het
Mblac1 A G 5: 138,193,078 (GRCm39) D140G probably damaging Het
Mlh1 T C 9: 111,058,905 (GRCm39) probably null Het
Morc1 T A 16: 48,381,848 (GRCm39) probably null Het
Morc3 C A 16: 93,659,543 (GRCm39) P449Q probably damaging Het
Mtr T C 13: 12,203,041 (GRCm39) probably null Het
Mylk T A 16: 34,741,974 (GRCm39) C829S probably benign Het
Myo1d A G 11: 80,553,921 (GRCm39) I520T possibly damaging Het
Ncam2 C T 16: 81,231,766 (GRCm39) R77* probably null Het
Nos1 A T 5: 118,005,819 (GRCm39) I180F probably benign Het
Ntsr1 C T 2: 180,183,313 (GRCm39) T341M possibly damaging Het
Or8b51 A T 9: 38,568,916 (GRCm39) F257L probably benign Het
P2rx7 A G 5: 122,818,883 (GRCm39) D435G possibly damaging Het
Peli2 C A 14: 48,490,090 (GRCm39) N136K probably damaging Het
Pigt C A 2: 164,348,342 (GRCm39) P429H probably damaging Het
Pik3r2 T C 8: 71,222,408 (GRCm39) I515V probably benign Het
Pkhd1l1 A G 15: 44,422,042 (GRCm39) Y3104C probably damaging Het
Ppp1r16a A C 15: 76,575,221 (GRCm39) E43A probably damaging Het
Ptpn18 T C 1: 34,510,744 (GRCm39) L260P possibly damaging Het
Scaf11 A T 15: 96,318,498 (GRCm39) S355R probably damaging Het
Serpinb9b T C 13: 33,222,076 (GRCm39) V230A possibly damaging Het
Sfswap T A 5: 129,591,882 (GRCm39) S300T probably damaging Het
Slc22a30 T C 19: 8,314,201 (GRCm39) N495S probably benign Het
Srcap G A 7: 127,131,369 (GRCm39) G836D probably damaging Het
Stard4 A C 18: 33,338,298 (GRCm39) C137W probably benign Het
Stat6 A G 10: 127,483,695 (GRCm39) probably null Het
Steap3 T C 1: 120,169,454 (GRCm39) D243G probably benign Het
Taf1c A G 8: 120,325,979 (GRCm39) S628P probably damaging Het
Unkl C T 17: 25,420,146 (GRCm39) Q13* probably null Het
Usp38 A G 8: 81,719,952 (GRCm39) S426P possibly damaging Het
Vmn2r8 T C 5: 108,949,636 (GRCm39) T404A probably benign Het
Washc1 T C 17: 66,425,860 (GRCm39) V425A probably benign Het
Zfyve9 A G 4: 108,501,546 (GRCm39) I590T probably damaging 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
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
R7242:Sema4a UTSW 3 88,357,416 (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'- GTCACTGCTGACTCAGAGTG -3'
(R):5'- CCCTGCTGTTGAAGGATGAAGG -3'

Sequencing Primer
(F):5'- CTGACTCAGAGTGGCAGGTG -3'
(R):5'- CCTGCTGTTGAAGGATGAAGGAAATG -3'
Posted On 2016-10-06