Incidental Mutation 'R0145:Sema4a'
ID 22550
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 038430-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.902) question?
Stock # R0145 (G1) of strain 722
Quality Score 178
Status Validated (trace)
Chromosome 3
Chromosomal Location 88343266-88368489 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 88358729 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 10 (I10N)
Ref Sequence ENSEMBL: ENSMUSP00000138858 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029700] [ENSMUST00000107531] [ENSMUST00000123753] [ENSMUST00000125526] [ENSMUST00000127436] [ENSMUST00000169222] [ENSMUST00000184876] [ENSMUST00000147200] [ENSMUST00000185137] [ENSMUST00000165898] [ENSMUST00000184487] [ENSMUST00000166237] [ENSMUST00000141471]
AlphaFold Q62178
Predicted Effect probably benign
Transcript: ENSMUST00000029700
AA Change: I164N

PolyPhen 2 Score 0.098 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000029700
Gene: ENSMUSG00000028064
AA Change: I164N

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: I32N

PolyPhen 2 Score 0.937 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000103155
Gene: ENSMUSG00000028064
AA Change: I32N

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 benign
Transcript: ENSMUST00000127436
AA Change: I164N

PolyPhen 2 Score 0.205 (Sensitivity: 0.92; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000118706
Gene: ENSMUSG00000028064
AA Change: I164N

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 benign
Transcript: ENSMUST00000169222
AA Change: I164N

PolyPhen 2 Score 0.098 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000128887
Gene: ENSMUSG00000028064
AA Change: I164N

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 unknown
Transcript: ENSMUST00000184876
AA Change: S180T
SMART Domains Protein: ENSMUSP00000139159
Gene: ENSMUSG00000028064
AA Change: S180T

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
Pfam:Sema 64 179 7.7e-31 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000147200
AA Change: I164N

PolyPhen 2 Score 0.869 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000123061
Gene: ENSMUSG00000028064
AA Change: I164N

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
Pfam:Sema 64 203 3.5e-45 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000185137
AA Change: I10N

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Predicted Effect probably benign
Transcript: ENSMUST00000165898
AA Change: I164N

PolyPhen 2 Score 0.098 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000128510
Gene: ENSMUSG00000028064
AA Change: I164N

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
AA Change: S170T

PolyPhen 2 Score 0.177 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000139126
Gene: ENSMUSG00000028064
AA Change: S170T

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
Pfam:Sema 64 168 1.5e-30 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000166237
AA Change: I164N

PolyPhen 2 Score 0.098 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000125909
Gene: ENSMUSG00000028064
AA Change: I164N

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: ENSMUST00000149145
Predicted Effect noncoding transcript
Transcript: ENSMUST00000184972
Predicted Effect noncoding transcript
Transcript: ENSMUST00000146921
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 0.2108 question?
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 97.8%
  • 10x: 93.7%
  • 20x: 82.1%
Validation Efficiency 96% (109/113)
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: 80 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700017N19Rik A G 10: 100,437,783 (GRCm39) E64G probably damaging Het
Actr6 A T 10: 89,564,040 (GRCm39) Y77* probably null Het
Aldoart1 A T 4: 72,769,576 (GRCm39) S411T probably benign Het
Aqp1 C T 6: 55,323,672 (GRCm39) R234C probably damaging Het
Arsb G A 13: 93,998,795 (GRCm39) G368R possibly damaging Het
Asxl3 G A 18: 22,586,662 (GRCm39) A151T probably damaging Het
Bcas3 T C 11: 85,250,436 (GRCm39) probably benign Het
Bmpr2 AACACA AACA 1: 59,906,739 (GRCm39) probably null Het
Bst1 A G 5: 43,976,414 (GRCm39) Y49C probably damaging Het
Btrc T A 19: 45,411,612 (GRCm39) L12Q probably damaging Het
Cd248 T C 19: 5,119,051 (GRCm39) F300L possibly damaging Het
Cdk11b G T 4: 155,726,076 (GRCm39) probably benign Het
Cfap410 T C 10: 77,819,390 (GRCm39) S196P probably benign Het
Cfap44 A T 16: 44,288,735 (GRCm39) D1495V probably damaging Het
Chil3 T A 3: 106,067,794 (GRCm39) I124F probably damaging Het
Cnot2 A T 10: 116,353,273 (GRCm39) S63T possibly damaging Het
Cox8a G T 19: 7,192,783 (GRCm39) H61N probably benign Het
Cpne9 T C 6: 113,277,562 (GRCm39) V427A probably damaging Het
Ctsll3 C A 13: 60,946,409 (GRCm39) G301C probably damaging Het
Cubn T A 2: 13,311,243 (GRCm39) D3094V probably damaging Het
Cyba A T 8: 123,153,977 (GRCm39) M65K possibly damaging Het
Cyp4f39 T A 17: 32,705,934 (GRCm39) S342T possibly damaging Het
Daam2 T C 17: 49,787,806 (GRCm39) I436V probably benign Het
Daglb T C 5: 143,460,363 (GRCm39) probably benign Het
Dnah7b T G 1: 46,262,338 (GRCm39) L2067R probably damaging Het
Ep300 T C 15: 81,500,328 (GRCm39) probably null Het
Esm1 A G 13: 113,353,230 (GRCm39) N171D probably damaging Het
Fbxl2 T C 9: 113,814,393 (GRCm39) E266G probably damaging Het
Ficd G T 5: 113,876,880 (GRCm39) A352S probably damaging Het
H2-Q2 A G 17: 35,564,152 (GRCm39) D302G probably benign Het
Hacd3 A T 9: 64,911,524 (GRCm39) probably benign Het
Kbtbd6 T A 14: 79,690,464 (GRCm39) N386K probably benign Het
Lct T C 1: 128,255,632 (GRCm39) M137V probably benign Het
Lilrb4b T G 10: 51,360,614 (GRCm39) N176K probably benign Het
Macf1 T A 4: 123,281,190 (GRCm39) H4340L probably damaging Het
Mcidas A G 13: 113,130,906 (GRCm39) D77G probably damaging Het
Mmrn1 C A 6: 60,949,994 (GRCm39) Q315K probably damaging Het
Mon2 C A 10: 122,849,417 (GRCm39) L1294F possibly damaging Het
Muc5ac A G 7: 141,349,012 (GRCm39) T483A possibly damaging Het
Nacc1 T C 8: 85,401,504 (GRCm39) probably benign Het
Nanos3 C T 8: 84,902,763 (GRCm39) R133Q probably damaging Het
Ngef A G 1: 87,468,370 (GRCm39) probably benign Het
Nol8 C T 13: 49,815,923 (GRCm39) A677V possibly damaging Het
Ogfod3 A T 11: 121,085,896 (GRCm39) probably benign Het
Or6c8 A T 10: 128,915,232 (GRCm39) V200E probably damaging Het
Or8i2 A C 2: 86,852,134 (GRCm39) Y251* probably null Het
Parpbp T C 10: 87,928,871 (GRCm39) Y523C possibly damaging Het
Pik3cg C A 12: 32,254,321 (GRCm39) L555F probably benign Het
Pkp3 T G 7: 140,669,676 (GRCm39) probably null Het
Pole G T 5: 110,472,291 (GRCm39) R1518L probably damaging Het
Prkab1 T C 5: 116,156,144 (GRCm39) probably benign Het
Prrc2a T C 17: 35,374,796 (GRCm39) T1285A probably benign Het
Pus1 C A 5: 110,922,720 (GRCm39) V222L probably benign Het
Rab11fip1 A G 8: 27,633,352 (GRCm39) L1118P probably damaging Het
Ranbp2 T A 10: 58,315,868 (GRCm39) I2196N probably damaging Het
Rims3 T C 4: 120,744,223 (GRCm39) L151P probably damaging Het
Rnf130 A G 11: 49,962,046 (GRCm39) D164G possibly damaging Het
Rps6ka2 C A 17: 7,529,585 (GRCm39) L293I probably benign Het
Ruvbl1 A G 6: 88,461,441 (GRCm39) T269A possibly damaging Het
Serpinb6e A T 13: 34,025,043 (GRCm39) S83T probably benign Het
Slc12a9 C A 5: 137,313,550 (GRCm39) W803L probably damaging Het
Slc3a2 A G 19: 8,685,437 (GRCm39) S188P probably damaging Het
Slc7a13 G A 4: 19,818,782 (GRCm39) probably benign Het
Spart A T 3: 55,035,092 (GRCm39) K493* probably null Het
Spata31e2 A G 1: 26,726,413 (GRCm39) M32T probably benign Het
Sun1 T C 5: 139,227,166 (GRCm39) V574A probably damaging Het
Supt6 A G 11: 78,099,062 (GRCm39) V1603A probably benign Het
Tgm5 A G 2: 120,908,062 (GRCm39) V38A possibly damaging Het
Tm6sf2 T C 8: 70,530,518 (GRCm39) probably benign Het
Tnfaip2 T A 12: 111,412,292 (GRCm39) V231E possibly damaging Het
Tube1 T A 10: 39,021,598 (GRCm39) M281K possibly damaging Het
Tubgcp3 A G 8: 12,707,561 (GRCm39) Y143H probably benign Het
Tyrp1 A G 4: 80,759,015 (GRCm39) Y296C probably damaging Het
Utp4 A G 8: 107,621,301 (GRCm39) N26S probably benign Het
Vgf T A 5: 137,060,336 (GRCm39) probably benign Het
Zfat T C 15: 68,058,948 (GRCm39) K196E possibly damaging Het
Zfp366 G T 13: 99,366,048 (GRCm39) S403I probably damaging Het
Zfp462 G A 4: 55,010,529 (GRCm39) G832R probably damaging Het
Zfp955a T A 17: 33,461,430 (GRCm39) Q234L probably damaging Het
Zup1 T C 10: 33,819,709 (GRCm39) T202A 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
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
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'- CATGTGTAGGCCATTCGAGAGAGTC -3'
(R):5'- CTGTCCTCCGTAGCTTTGGGAATC -3'

Sequencing Primer
(F):5'- GTTAAACAAGTGGCTGAACCTC -3'
(R):5'- GAATCTCTGGTCCCTGCG -3'
Posted On 2013-04-16