Incidental Mutation 'R2079:Sema3a'
ID 229327
Institutional Source Beutler Lab
Gene Symbol Sema3a
Ensembl Gene ENSMUSG00000028883
Gene Name sema domain, immunoglobulin domain (Ig), short basic domain, secreted, (semaphorin) 3A
Synonyms Semad, collapsin-1, SemD, sema III, semaphorin III
MMRRC Submission 040084-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.949) question?
Stock # R2079 (G1)
Quality Score 225
Status Not validated
Chromosome 5
Chromosomal Location 13175381-13652533 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 13501098 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 47 (T47I)
Ref Sequence ENSEMBL: ENSMUSP00000122621 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030714] [ENSMUST00000095012] [ENSMUST00000125629] [ENSMUST00000137798] [ENSMUST00000141968]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000030714
AA Change: T47I

PolyPhen 2 Score 0.222 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000030714
Gene: ENSMUSG00000028883
AA Change: T47I

DomainStartEndE-ValueType
Sema 57 498 4.09e-219 SMART
PSI 516 568 3.03e-12 SMART
IG 583 669 3.54e-4 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000095012
AA Change: T47I

PolyPhen 2 Score 0.222 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000092621
Gene: ENSMUSG00000028883
AA Change: T47I

DomainStartEndE-ValueType
Sema 57 498 4.09e-219 SMART
PSI 516 568 3.03e-12 SMART
IG 583 669 3.54e-4 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000125629
AA Change: T47I

PolyPhen 2 Score 0.222 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000121710
Gene: ENSMUSG00000028883
AA Change: T47I

DomainStartEndE-ValueType
PDB:4GZA|G 20 72 1e-30 PDB
Predicted Effect probably benign
Transcript: ENSMUST00000137798
AA Change: T47I

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000128153
Gene: ENSMUSG00000028883
AA Change: T47I

DomainStartEndE-ValueType
Sema 57 498 4.09e-219 SMART
PSI 516 568 3.03e-12 SMART
IG 583 669 3.54e-4 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000141968
AA Change: T47I

PolyPhen 2 Score 0.953 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000122621
Gene: ENSMUSG00000028883
AA Change: T47I

DomainStartEndE-ValueType
PDB:4GZA|G 20 62 3e-23 PDB
Predicted Effect noncoding transcript
Transcript: ENSMUST00000195907
Predicted Effect noncoding transcript
Transcript: ENSMUST00000200073
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.4%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene is a member of the semaphorin family and encodes a protein with an Ig-like C2-type (immunoglobulin-like) domain, a PSI domain and a Sema domain. This secreted protein can function as either a chemorepulsive agent, inhibiting axonal outgrowth, or as a chemoattractive agent, stimulating the growth of apical dendrites. In both cases, the protein is vital for normal neuronal pattern development. Increased expression of this protein is associated with schizophrenia and is seen in a variety of human tumor cell lines. Also, aberrant release of this protein is associated with the progression of Alzheimer's disease. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for targeted null mutations exhibit patterning abnormalities of sensory and sympathetic neurons, abnormal embryonic bones and cartilaginous structures, cardiac defects, and high postnatal mortality. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts6 A T 13: 104,598,746 (GRCm39) R862S probably benign Het
Aldoa T C 7: 126,396,076 (GRCm39) D164G probably null Het
Ankle2 T C 5: 110,392,371 (GRCm39) V459A probably damaging Het
Atp11a A G 8: 12,907,902 (GRCm39) Y482C probably damaging Het
BC035947 A G 1: 78,488,561 (GRCm39) probably benign Het
Cfap65 G A 1: 74,956,358 (GRCm39) R1074C probably benign Het
Ciart G T 3: 95,786,350 (GRCm39) H242N probably damaging Het
Cidec T A 6: 113,402,615 (GRCm39) M220L probably benign Het
Clca3a1 A G 3: 144,713,534 (GRCm39) I699T possibly damaging Het
Csf2rb2 T C 15: 78,172,207 (GRCm39) D401G probably benign Het
Cyp2j6 C A 4: 96,419,962 (GRCm39) L256F possibly damaging Het
Ddr2 A T 1: 169,832,345 (GRCm39) Y148* probably null Het
Depdc5 T A 5: 33,104,018 (GRCm39) I373N possibly damaging Het
Dpp10 A T 1: 123,360,721 (GRCm39) M268K probably damaging Het
Fam118b C A 9: 35,134,960 (GRCm39) V216F possibly damaging Het
Fancd2 T C 6: 113,532,148 (GRCm39) V487A probably damaging Het
Fhad1 T A 4: 141,718,513 (GRCm39) R147* probably null Het
Flt3 A G 5: 147,291,893 (GRCm39) S544P probably damaging Het
Frem3 C A 8: 81,341,732 (GRCm39) Q1342K probably benign Het
Garin3 T G 11: 46,295,934 (GRCm39) V102G probably benign Het
Gimap4 T C 6: 48,667,881 (GRCm39) M84T possibly damaging Het
Gm20481 T C 17: 35,189,196 (GRCm39) K569R probably benign Het
Gm4871 A C 5: 144,966,741 (GRCm39) D247E possibly damaging Het
Gm5141 A T 13: 62,922,424 (GRCm39) N248K probably benign Het
Gulo A G 14: 66,227,832 (GRCm39) Y367H probably damaging Het
Hap1 T C 11: 100,244,572 (GRCm39) E120G probably damaging Het
Heatr3 T A 8: 88,868,404 (GRCm39) N51K probably damaging Het
Hipk2 T C 6: 38,795,720 (GRCm39) D183G probably damaging Het
Hnrnpll T A 17: 80,342,806 (GRCm39) T439S probably benign Het
Hoxd3 A C 2: 74,574,610 (GRCm39) E85D probably damaging Het
Ipo8 A T 6: 148,690,660 (GRCm39) M694K probably damaging Het
Jag2 A G 12: 112,883,997 (GRCm39) I194T probably damaging Het
Jrkl A T 9: 13,244,864 (GRCm39) F266I probably damaging Het
Kcnt1 A G 2: 25,790,260 (GRCm39) I436V possibly damaging Het
Kdm3b A T 18: 34,936,570 (GRCm39) D284V probably damaging Het
Khdrbs2 A G 1: 32,506,955 (GRCm39) T200A probably benign Het
Kmt2c T C 5: 25,557,278 (GRCm39) D1143G possibly damaging Het
Kremen1 G GGGGT 11: 5,151,794 (GRCm39) probably null Het
Lama2 A C 10: 27,245,049 (GRCm39) I244S probably damaging Het
Lama5 G A 2: 179,867,301 (GRCm39) P99S possibly damaging Het
Lrrc30 A T 17: 67,938,875 (GRCm39) L235Q possibly damaging Het
Man2b2 C T 5: 36,971,716 (GRCm39) V667M possibly damaging Het
Mmp2 T A 8: 93,576,817 (GRCm39) N77K probably damaging Het
Myo1a A G 10: 127,556,482 (GRCm39) E1009G probably benign Het
Ndst1 A G 18: 60,828,581 (GRCm39) Y658H probably damaging Het
Nlrp10 A G 7: 108,524,835 (GRCm39) L215P possibly damaging Het
Nrbp1 T C 5: 31,408,417 (GRCm39) F526L probably benign Het
Or10p21 T C 10: 128,847,898 (GRCm39) V248A probably damaging Het
Or51t4 T A 7: 102,598,702 (GRCm39) F333L probably benign Het
Padi2 T C 4: 140,660,507 (GRCm39) L329P probably damaging Het
Pcdhb20 A G 18: 37,638,224 (GRCm39) Q250R probably benign Het
Pcdhb3 T A 18: 37,436,362 (GRCm39) L776Q possibly damaging Het
Pik3cb A T 9: 98,942,257 (GRCm39) M700K probably benign Het
Pla2g6 C T 15: 79,197,194 (GRCm39) V127M probably damaging Het
Rabgef1 T C 5: 130,219,776 (GRCm39) S80P probably damaging Het
Sik2 C T 9: 50,818,706 (GRCm39) probably null Het
Sin3a T C 9: 56,996,807 (GRCm39) V112A probably benign Het
Slc26a6 G A 9: 108,736,257 (GRCm39) A472T probably damaging Het
Syne1 A G 10: 5,311,502 (GRCm39) V561A probably benign Het
Syt16 C T 12: 74,285,073 (GRCm39) T422I probably damaging Het
Tlr11 A T 14: 50,598,437 (GRCm39) H141L probably damaging Het
Tmem252 A T 19: 24,655,017 (GRCm39) E131D probably benign Het
Trim55 T G 3: 19,698,830 (GRCm39) L20V probably damaging Het
Uqcrfs1 A T 13: 30,725,291 (GRCm39) V83D probably benign Het
Utf1 C T 7: 139,524,808 (GRCm39) R309* probably null Het
Uxs1 T C 1: 43,804,133 (GRCm39) T261A probably damaging Het
Vmn1r24 T C 6: 57,932,655 (GRCm39) I288V probably benign Het
Vmn1r80 A T 7: 11,927,121 (GRCm39) D77V probably damaging Het
Vmn2r74 T G 7: 85,606,383 (GRCm39) H321P probably benign Het
Zfp638 T C 6: 83,930,371 (GRCm39) probably null Het
Zwilch T A 9: 64,060,856 (GRCm39) Q332L probably damaging Het
Zwilch G T 9: 64,060,857 (GRCm39) Q332K probably damaging Het
Other mutations in Sema3a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01022:Sema3a APN 5 13,523,433 (GRCm39) missense probably damaging 1.00
IGL01783:Sema3a APN 5 13,611,767 (GRCm39) missense probably damaging 1.00
IGL02423:Sema3a APN 5 13,615,776 (GRCm39) missense probably damaging 1.00
IGL02728:Sema3a APN 5 13,615,881 (GRCm39) missense probably damaging 1.00
IGL02739:Sema3a APN 5 13,501,128 (GRCm39) missense probably damaging 1.00
IGL02987:Sema3a APN 5 13,615,863 (GRCm39) missense probably damaging 1.00
IGL03106:Sema3a APN 5 13,649,456 (GRCm39) missense probably damaging 1.00
R0055:Sema3a UTSW 5 13,450,004 (GRCm39) missense possibly damaging 0.92
R0334:Sema3a UTSW 5 13,607,268 (GRCm39) missense probably damaging 0.99
R0684:Sema3a UTSW 5 13,606,494 (GRCm39) critical splice acceptor site probably null
R0750:Sema3a UTSW 5 13,607,092 (GRCm39) critical splice donor site probably null
R1204:Sema3a UTSW 5 13,573,142 (GRCm39) critical splice donor site probably benign
R1221:Sema3a UTSW 5 13,566,190 (GRCm39) missense probably benign
R1484:Sema3a UTSW 5 13,523,407 (GRCm39) missense probably damaging 1.00
R1663:Sema3a UTSW 5 13,607,092 (GRCm39) critical splice donor site probably null
R4165:Sema3a UTSW 5 13,523,364 (GRCm39) critical splice acceptor site probably null
R4596:Sema3a UTSW 5 13,620,125 (GRCm39) missense probably damaging 1.00
R4867:Sema3a UTSW 5 13,501,208 (GRCm39) missense probably benign 0.05
R4904:Sema3a UTSW 5 13,631,066 (GRCm39) missense probably damaging 1.00
R5107:Sema3a UTSW 5 13,627,572 (GRCm39) nonsense probably null
R5327:Sema3a UTSW 5 13,649,357 (GRCm39) missense probably benign 0.25
R5343:Sema3a UTSW 5 13,523,373 (GRCm39) missense probably damaging 1.00
R5430:Sema3a UTSW 5 13,615,730 (GRCm39) missense probably damaging 0.97
R5604:Sema3a UTSW 5 13,523,487 (GRCm39) critical splice donor site probably null
R5774:Sema3a UTSW 5 13,573,131 (GRCm39) missense probably damaging 1.00
R6057:Sema3a UTSW 5 13,615,832 (GRCm39) missense probably damaging 1.00
R6110:Sema3a UTSW 5 13,630,969 (GRCm39) missense probably damaging 1.00
R6132:Sema3a UTSW 5 13,573,142 (GRCm39) critical splice donor site probably null
R6310:Sema3a UTSW 5 13,606,986 (GRCm39) missense probably damaging 1.00
R6754:Sema3a UTSW 5 13,649,243 (GRCm39) missense possibly damaging 0.94
R6788:Sema3a UTSW 5 13,647,584 (GRCm39) missense possibly damaging 0.95
R6878:Sema3a UTSW 5 13,505,511 (GRCm39) missense possibly damaging 0.88
R7411:Sema3a UTSW 5 13,566,230 (GRCm39) nonsense probably null
R7501:Sema3a UTSW 5 13,607,008 (GRCm39) missense probably damaging 1.00
R7514:Sema3a UTSW 5 13,573,093 (GRCm39) missense probably benign 0.03
R7531:Sema3a UTSW 5 13,615,805 (GRCm39) missense probably damaging 1.00
R7538:Sema3a UTSW 5 13,611,787 (GRCm39) missense probably benign 0.42
R7970:Sema3a UTSW 5 13,649,375 (GRCm39) missense possibly damaging 0.93
R8121:Sema3a UTSW 5 13,649,215 (GRCm39) missense probably damaging 1.00
R8283:Sema3a UTSW 5 13,450,030 (GRCm39) missense probably damaging 0.98
R8434:Sema3a UTSW 5 13,523,487 (GRCm39) critical splice donor site probably null
R8918:Sema3a UTSW 5 13,573,099 (GRCm39) missense probably damaging 1.00
R9500:Sema3a UTSW 5 13,615,854 (GRCm39) missense possibly damaging 0.88
X0064:Sema3a UTSW 5 13,631,066 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GCATGTACTTCTTGGGAATACATTG -3'
(R):5'- TCCTCCAGCATTTCAGATTGAATG -3'

Sequencing Primer
(F):5'- TCTTGGGAATACATTGAACAAAGTG -3'
(R):5'- GGCTTACTATATCTACTGTCATGTTG -3'
Posted On 2014-09-17