Incidental Mutation 'R2029:Sema4a'
ID 220916
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 040036-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.913) question?
Stock # R2029 (G1)
Quality Score 225
Status Validated
Chromosome 3
Chromosomal Location 88343266-88368489 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 88358668 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Glutamine at position 30 (H30Q)
Ref Sequence ENSEMBL: ENSMUSP00000138858 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029700] [ENSMUST00000107531] [ENSMUST00000123753] [ENSMUST00000125526] [ENSMUST00000127436] [ENSMUST00000169222] [ENSMUST00000166237] [ENSMUST00000147200] [ENSMUST00000165898] [ENSMUST00000185137] [ENSMUST00000184487] [ENSMUST00000184876] [ENSMUST00000141471]
AlphaFold Q62178
Predicted Effect possibly damaging
Transcript: ENSMUST00000029700
AA Change: H184Q

PolyPhen 2 Score 0.780 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000029700
Gene: ENSMUSG00000028064
AA Change: H184Q

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 possibly damaging
Transcript: ENSMUST00000107531
AA Change: H52Q

PolyPhen 2 Score 0.666 (Sensitivity: 0.86; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000103155
Gene: ENSMUSG00000028064
AA Change: H52Q

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 possibly damaging
Transcript: ENSMUST00000127436
AA Change: H184Q

PolyPhen 2 Score 0.780 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000118706
Gene: ENSMUSG00000028064
AA Change: H184Q

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 possibly damaging
Transcript: ENSMUST00000169222
AA Change: H184Q

PolyPhen 2 Score 0.780 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000128887
Gene: ENSMUSG00000028064
AA Change: H184Q

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 possibly damaging
Transcript: ENSMUST00000166237
AA Change: H184Q

PolyPhen 2 Score 0.780 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000125909
Gene: ENSMUSG00000028064
AA Change: H184Q

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 possibly damaging
Transcript: ENSMUST00000147200
AA Change: H184Q

PolyPhen 2 Score 0.780 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000123061
Gene: ENSMUSG00000028064
AA Change: H184Q

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
Pfam:Sema 64 203 3.5e-45 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000165898
AA Change: H184Q

PolyPhen 2 Score 0.780 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000128510
Gene: ENSMUSG00000028064
AA Change: H184Q

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: ENSMUST00000185137
AA Change: H30Q

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000149145
Predicted Effect noncoding transcript
Transcript: ENSMUST00000146921
Predicted Effect noncoding transcript
Transcript: ENSMUST00000184972
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: ENSMUST00000141471
SMART Domains Protein: ENSMUSP00000114330
Gene: ENSMUSG00000028064

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
Meta Mutation Damage Score 0.6467 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 93.8%
Validation Efficiency 98% (97/99)
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: 100 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam18 C G 8: 25,140,893 (GRCm39) G286A probably damaging Het
Adcy1 G A 11: 7,089,142 (GRCm39) A519T probably benign Het
Anxa2 T A 9: 69,371,762 (GRCm39) S2T possibly damaging Het
Ap3m1 G A 14: 21,089,217 (GRCm39) S261L possibly damaging Het
Baz2b A T 2: 59,743,067 (GRCm39) probably benign Het
Brdt T A 5: 107,507,090 (GRCm39) S497T probably benign Het
Cdh11 A G 8: 103,406,404 (GRCm39) F23S probably benign Het
Cdh16 A C 8: 105,344,434 (GRCm39) L540R probably damaging Het
Ces5a A T 8: 94,261,205 (GRCm39) L74Q probably damaging Het
Cfap69 A G 5: 5,654,306 (GRCm39) S543P probably damaging Het
Cfap74 T C 4: 155,526,538 (GRCm39) I763T possibly damaging Het
Cma1 T A 14: 56,181,191 (GRCm39) R58S possibly damaging Het
Csmd3 C T 15: 47,701,975 (GRCm39) D1599N probably damaging Het
Cyld A G 8: 89,471,940 (GRCm39) K857R probably benign Het
Cyp3a16 T C 5: 145,388,667 (GRCm39) D270G probably damaging Het
D1Pas1 T C 1: 186,700,286 (GRCm39) S72P possibly damaging Het
Ddx3y T C Y: 1,266,389 (GRCm39) E331G probably benign Het
Degs1l T A 1: 180,882,496 (GRCm39) I86K probably benign Het
Dis3l2 T C 1: 86,782,189 (GRCm39) probably benign Het
Dop1a G T 9: 86,403,418 (GRCm39) W1539C probably damaging Het
Dop1b A G 16: 93,566,323 (GRCm39) K917E probably benign Het
Ecpas G A 4: 58,844,165 (GRCm39) R534* probably null Het
Efcab3 T C 11: 104,990,851 (GRCm39) I5462T probably damaging Het
Eif1ad15 A T 12: 88,288,191 (GRCm39) S21T unknown Het
Epo A G 5: 137,483,447 (GRCm39) probably benign Het
Figla T A 6: 85,997,624 (GRCm39) probably benign Het
Flvcr1 T C 1: 190,753,353 (GRCm39) D273G probably benign Het
Fryl T A 5: 73,179,465 (GRCm39) R304* probably null Het
Gcm1 T G 9: 77,972,326 (GRCm39) D422E possibly damaging Het
Get3 A T 8: 85,746,403 (GRCm39) Y148* probably null Het
Ggt6 A G 11: 72,328,367 (GRCm39) D251G possibly damaging Het
Git2 A G 5: 114,904,511 (GRCm39) probably null Het
Gm18856 A T 13: 14,139,376 (GRCm39) probably benign Het
Gm20939 T A 17: 95,183,252 (GRCm39) probably benign Het
Gpr176 A G 2: 118,109,913 (GRCm39) Y449H probably benign Het
H2-Eb1 A G 17: 34,533,366 (GRCm39) E196G probably damaging Het
H2-M10.6 A G 17: 37,124,799 (GRCm39) T239A possibly damaging Het
Haus5 T C 7: 30,358,825 (GRCm39) N237S possibly damaging Het
Hectd3 T C 4: 116,857,882 (GRCm39) M605T probably damaging Het
Hps3 T C 3: 20,084,691 (GRCm39) I166V probably benign Het
Ighv5-21 A T 12: 114,286,434 (GRCm39) probably benign Het
Kdm6b C T 11: 69,294,418 (GRCm39) G1218D unknown Het
Klhl30 A G 1: 91,285,636 (GRCm39) probably null Het
Kmt2a A T 9: 44,729,747 (GRCm39) S3523R probably benign Het
Lnpep A T 17: 17,788,661 (GRCm39) N481K probably damaging Het
Lrp1b T C 2: 41,231,861 (GRCm39) H1203R probably benign Het
Lrrc8a C T 2: 30,146,661 (GRCm39) R492W probably damaging Het
Magel2 T A 7: 62,030,342 (GRCm39) V1082D unknown Het
Memo1 A C 17: 74,552,049 (GRCm39) H82Q probably null Het
Myh13 A T 11: 67,252,115 (GRCm39) T1408S probably benign Het
Myh2 A T 11: 67,085,451 (GRCm39) N1792Y possibly damaging Het
Myo1e A T 9: 70,275,969 (GRCm39) N728I possibly damaging Het
Myo1e T C 9: 70,285,997 (GRCm39) probably benign Het
Myo5c T C 9: 75,196,337 (GRCm39) probably benign Het
Or11l3 T A 11: 58,516,319 (GRCm39) L184F probably damaging Het
Or1e19 A G 11: 73,316,188 (GRCm39) V207A probably benign Het
Or2d2b T C 7: 106,705,643 (GRCm39) I142V probably benign Het
Or4c11c T A 2: 88,661,749 (GRCm39) M96K possibly damaging Het
Or51g1 T A 7: 102,633,478 (GRCm39) T298S probably damaging Het
Or52e3 T C 7: 102,868,967 (GRCm39) F14S probably damaging Het
Parp2 C T 14: 51,047,543 (GRCm39) A18V probably benign Het
Peli1 T A 11: 21,098,110 (GRCm39) C282S probably damaging Het
Phf8-ps G T 17: 33,286,598 (GRCm39) S68* probably null Het
Piezo2 T C 18: 63,252,006 (GRCm39) M404V possibly damaging Het
Pkn1 T A 8: 84,404,592 (GRCm39) Q496L possibly damaging Het
Pla2r1 A T 2: 60,262,317 (GRCm39) F1093L probably damaging Het
Ppp2r3d A G 9: 101,022,680 (GRCm39) V323A probably damaging Het
Pramel16 T A 4: 143,676,453 (GRCm39) Y217F probably benign Het
Prg2 C T 2: 84,812,342 (GRCm39) probably benign Het
Ptprb G A 10: 116,182,958 (GRCm39) G1545S probably benign Het
Rbm19 A G 5: 120,258,307 (GRCm39) D174G possibly damaging Het
Rhbdf2 T A 11: 116,491,974 (GRCm39) T526S probably damaging Het
Rpusd4 A G 9: 35,179,310 (GRCm39) N42S probably benign Het
Ryr3 T A 2: 112,477,361 (GRCm39) Q4455L possibly damaging Het
Skint1 G A 4: 111,878,653 (GRCm39) probably null Het
Slc1a3 A G 15: 8,675,153 (GRCm39) V284A probably benign Het
Slc30a9 A T 5: 67,497,318 (GRCm39) K288* probably null Het
Slc36a1 G T 11: 55,119,164 (GRCm39) A380S probably benign Het
Slc47a1 G A 11: 61,268,833 (GRCm39) probably benign Het
Snx19 A T 9: 30,340,296 (GRCm39) E478V probably benign Het
Spag6 T C 2: 18,738,916 (GRCm39) probably benign Het
Stag1 A T 9: 100,668,740 (GRCm39) T223S probably damaging Het
Terb1 A T 8: 105,224,732 (GRCm39) probably benign Het
Terf1 A G 1: 15,876,170 (GRCm39) D90G possibly damaging Het
Tex15 A G 8: 34,061,302 (GRCm39) D518G probably damaging Het
Tmem174 T A 13: 98,773,546 (GRCm39) M95L possibly damaging Het
Tnnt3 GTCCAGGCATCTC GTC 7: 142,066,364 (GRCm39) probably benign Het
Usp28 A G 9: 48,896,803 (GRCm39) D8G probably benign Het
Vmn2r105 T C 17: 20,444,840 (GRCm39) T551A probably damaging Het
Vmn2r107 A G 17: 20,595,549 (GRCm39) I701V probably benign Het
Vmn2r13 A C 5: 109,339,943 (GRCm39) F11V probably benign Het
Vmn2r85 G C 10: 130,261,443 (GRCm39) S298* probably null Het
Wdr6 C G 9: 108,452,554 (GRCm39) W443S probably damaging Het
Wipi1 A G 11: 109,474,016 (GRCm39) V210A probably damaging Het
Zfp317 A G 9: 19,556,532 (GRCm39) T47A probably benign Het
Zfp61 T C 7: 23,991,714 (GRCm39) T146A probably benign Het
Zfp964 A G 8: 70,116,567 (GRCm39) E389G unknown Het
Zfyve16 T C 13: 92,640,985 (GRCm39) D1253G probably damaging Het
Zpld2 T C 4: 133,929,669 (GRCm39) K212R possibly damaging Het
Zswim7 G A 11: 62,158,299 (GRCm39) 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
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
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'- CAGTTTCAGAAGGGGTAGTGGC -3'
(R):5'- GCTTTGGGAATCTCTGGTCC -3'

Sequencing Primer
(F):5'- GCTAGGCTGTCTGGTTCTCC -3'
(R):5'- AATCTCTGGTCCCTGCGG -3'
Posted On 2014-08-25