Incidental Mutation 'R5312:Sema4a'
ID 405631
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 042895-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.902) question?
Stock # R5312 (G1)
Quality Score 225
Status Validated
Chromosome 3
Chromosomal Location 88343266-88368489 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 88344343 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Phenylalanine at position 636 (S636F)
Ref Sequence ENSEMBL: ENSMUSP00000128887 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029700] [ENSMUST00000107531] [ENSMUST00000165898] [ENSMUST00000166237] [ENSMUST00000169222]
AlphaFold Q62178
Predicted Effect probably damaging
Transcript: ENSMUST00000029700
AA Change: S636F

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000029700
Gene: ENSMUSG00000028064
AA Change: S636F

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: S504F

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000103155
Gene: ENSMUSG00000028064
AA Change: S504F

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 noncoding transcript
Transcript: ENSMUST00000135539
Predicted Effect noncoding transcript
Transcript: ENSMUST00000149145
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156108
Predicted Effect probably damaging
Transcript: ENSMUST00000165898
AA Change: S636F

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000128510
Gene: ENSMUSG00000028064
AA Change: S636F

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: S636F

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000125909
Gene: ENSMUSG00000028064
AA Change: S636F

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: S636F

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000128887
Gene: ENSMUSG00000028064
AA Change: S636F

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 noncoding transcript
Transcript: ENSMUST00000183768
Meta Mutation Damage Score 0.2595 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.2%
Validation Efficiency 100% (60/60)
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: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca15 T C 7: 119,944,592 (GRCm39) V409A probably damaging Het
Abtb1 A G 6: 88,815,240 (GRCm39) F297L probably damaging Het
Adam22 C A 5: 8,140,182 (GRCm39) G202W probably damaging Het
Adgrg3 G A 8: 95,766,492 (GRCm39) V388I probably benign Het
Adnp T C 2: 168,026,108 (GRCm39) T396A probably benign Het
Ank2 T C 3: 126,753,417 (GRCm39) Q288R probably damaging Het
Bdp1 T C 13: 100,234,109 (GRCm39) probably null Het
Cdc45 C T 16: 18,614,647 (GRCm39) R205H probably damaging Het
Ceacam23 T G 7: 17,643,067 (GRCm39) H492Q probably damaging Het
Cfap210 T C 2: 69,617,602 (GRCm39) T60A possibly damaging Het
Cntnap5c A T 17: 58,666,249 (GRCm39) E1093V probably benign Het
Cplx3 A T 9: 57,518,360 (GRCm39) L343Q probably damaging Het
Dmrta1 A C 4: 89,580,284 (GRCm39) N415H probably damaging Het
Dnaaf5 T A 5: 139,138,617 (GRCm39) V266E probably damaging Het
Dot1l A G 10: 80,620,471 (GRCm39) Q511R possibly damaging Het
Ehmt1 A G 2: 24,774,207 (GRCm39) V201A probably damaging Het
Fancg A G 4: 43,003,019 (GRCm39) F613L probably benign Het
Fbxo10 A T 4: 45,042,036 (GRCm39) I731N possibly damaging Het
Fchsd1 C T 18: 38,092,926 (GRCm39) probably benign Het
Ighv1-74 A G 12: 115,766,501 (GRCm39) S39P probably damaging Het
Kbtbd11 A G 8: 15,078,589 (GRCm39) D396G possibly damaging Het
Klc1 A G 12: 111,762,055 (GRCm39) K575R possibly damaging Het
Mki67 A T 7: 135,302,559 (GRCm39) V825E probably damaging Het
Mus81 T C 19: 5,533,522 (GRCm39) K489R possibly damaging Het
Myog A G 1: 134,218,064 (GRCm39) K91E probably damaging Het
Nfil3 A T 13: 53,121,656 (GRCm39) V416E probably damaging Het
Nup160 G T 2: 90,563,176 (GRCm39) E1314* probably null Het
Nwd2 C T 5: 63,963,415 (GRCm39) Q1000* probably null Het
Or4g17 T C 2: 111,210,179 (GRCm39) V278A possibly damaging Het
Or4k35 T G 2: 111,100,655 (GRCm39) D19A probably benign Het
Or6c66b A C 10: 129,377,134 (GRCm39) M243L probably benign Het
Or6c75 T A 10: 129,337,383 (GRCm39) V210E probably damaging Het
Ppp4r4 T A 12: 103,573,147 (GRCm39) probably null Het
Pramel16 A T 4: 143,675,665 (GRCm39) I387N possibly damaging Het
Psg27 C A 7: 18,290,958 (GRCm39) R415L probably benign Het
Ptprr T A 10: 116,024,324 (GRCm39) S212T probably benign Het
Ramp3 T C 11: 6,624,888 (GRCm39) F61L probably damaging Het
Rap1gds1 A G 3: 138,664,389 (GRCm39) L322P probably damaging Het
Rnf5 A G 17: 34,820,562 (GRCm39) F175S probably benign Het
Sfrp2 A G 3: 83,676,708 (GRCm39) D193G probably damaging Het
Slc26a5 T C 5: 22,052,258 (GRCm39) S24G probably damaging Het
Slco1a8 A T 6: 141,918,058 (GRCm39) F606Y probably benign Het
Spg21 A G 9: 65,376,084 (GRCm39) I31V probably benign Het
Tmem45a2 T C 16: 56,859,370 (GRCm39) D287G possibly damaging Het
Utrn A T 10: 12,603,513 (GRCm39) D627E probably damaging Het
Vmn2r103 A T 17: 20,013,296 (GRCm39) N139I probably benign Het
Vps35l T C 7: 118,412,799 (GRCm39) I629T probably damaging Het
Washc5 A T 15: 59,217,377 (GRCm39) probably null Het
Zfp667 T C 7: 6,308,466 (GRCm39) I378T probably benign Het
Zfp949 A C 9: 88,449,236 (GRCm39) T14P possibly 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
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
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'- TCAGTGGAGCCTTTTCCCTG -3'
(R):5'- TTAAAGAAGTCCTGACAGTCCC -3'

Sequencing Primer
(F):5'- ACTCCCAGGAGCACGATG -3'
(R):5'- TCCATCCTGGAGCTGCC -3'
Posted On 2016-07-22