Incidental Mutation 'R9500:Sema3a'
ID 717484
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
Accession Numbers
Essential gene? Probably essential (E-score: 0.947) question?
Stock # R9500 (G1)
Quality Score 225.009
Status Not validated
Chromosome 5
Chromosomal Location 13175381-13652533 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 13615854 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Valine at position 426 (D426V)
Ref Sequence ENSEMBL: ENSMUSP00000030714 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030714] [ENSMUST00000095012] [ENSMUST00000137798]
AlphaFold no structure available at present
PDB Structure Structure of the Semaphorin 3A Receptor-Binding Module [X-RAY DIFFRACTION]
Mouse Semaphorin 3A, domains Sema-PSI-IG [X-RAY DIFFRACTION]
Complex of mouse Plexin A2 - Semaphorin 3A - Neuropilin-1 [X-RAY DIFFRACTION]
Predicted Effect possibly damaging
Transcript: ENSMUST00000030714
AA Change: D426V

PolyPhen 2 Score 0.882 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000030714
Gene: ENSMUSG00000028883
AA Change: D426V

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: ENSMUST00000095012
AA Change: D426V

PolyPhen 2 Score 0.882 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000092621
Gene: ENSMUSG00000028883
AA Change: D426V

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: ENSMUST00000137798
AA Change: D426V

PolyPhen 2 Score 0.882 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000128153
Gene: ENSMUSG00000028883
AA Change: D426V

DomainStartEndE-ValueType
Sema 57 498 4.09e-219 SMART
PSI 516 568 3.03e-12 SMART
IG 583 669 3.54e-4 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.8%
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: 75 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310022A10Rik C T 7: 27,265,091 (GRCm39) T107I possibly damaging Het
Acyp1 T A 12: 85,325,786 (GRCm39) Y71F unknown Het
Akap11 A T 14: 78,748,543 (GRCm39) H1281Q Het
Amz1 T C 5: 140,737,975 (GRCm39) Y412H probably benign Het
Anxa10 C T 8: 62,545,545 (GRCm39) M62I probably benign Het
Arhgap25 T C 6: 87,469,184 (GRCm39) K109E probably damaging Het
Arhgap31 T A 16: 38,460,683 (GRCm39) E43D probably damaging Het
Atf6 T C 1: 170,574,708 (GRCm39) M577V probably damaging Het
Auts2 C A 5: 131,505,620 (GRCm39) A82S unknown Het
Bcl3 T C 7: 19,556,602 (GRCm39) M1V probably null Het
Cblb T C 16: 51,959,993 (GRCm39) probably null Het
Cc2d2b T C 19: 40,797,840 (GRCm39) V820A unknown Het
Clint1 T G 11: 45,797,194 (GRCm39) M425R possibly damaging Het
Clvs1 A G 4: 9,429,834 (GRCm39) D279G probably damaging Het
Colec11 A C 12: 28,645,302 (GRCm39) I123S probably damaging Het
Crebbp C T 16: 3,911,355 (GRCm39) E1460K probably damaging Het
Cyp2t4 G A 7: 26,854,717 (GRCm39) V66M possibly damaging Het
Dcaf8 C G 1: 171,999,909 (GRCm39) S22R possibly damaging Het
Dmxl1 T C 18: 50,011,271 (GRCm39) S1143P probably damaging Het
Dnhd1 T C 7: 105,353,709 (GRCm39) I2954T probably benign Het
Dop1b C T 16: 93,607,171 (GRCm39) P2275L probably benign Het
Drc3 A G 11: 60,261,334 (GRCm39) S162G probably benign Het
Ehd2 T C 7: 15,686,077 (GRCm39) I332V possibly damaging Het
Eml1 T A 12: 108,493,958 (GRCm39) D584E probably damaging Het
Eogt T C 6: 97,096,992 (GRCm39) T339A probably benign Het
Gbf1 A G 19: 46,258,389 (GRCm39) T949A probably benign Het
Gm11568 GCTGCTGCCAGCCCTGCTGCCAGCCC GCTGCTGCCAGCCCTGCTGCCAGCCCTGCTGCCAGCCC 11: 99,749,044 (GRCm39) probably benign Het
Gm11568 AGCCC AGCCCTGCTGCCTGCCC 11: 99,749,065 (GRCm39) probably benign Het
Gtpbp10 A T 5: 5,606,120 (GRCm39) C88* probably null Het
Ifit1bl2 A T 19: 34,596,508 (GRCm39) Y369* probably null Het
Igsf6 A G 7: 120,673,697 (GRCm39) L11P probably benign Het
Lars1 A T 18: 42,361,726 (GRCm39) I627N probably damaging Het
Lmo3 G T 6: 138,393,621 (GRCm39) Q11K Het
Mical2 A T 7: 111,936,054 (GRCm39) probably null Het
Mmp23 A G 4: 155,736,567 (GRCm39) V158A probably benign Het
Mmp24 T C 2: 155,654,195 (GRCm39) I391T probably damaging Het
Mrgpra3 A T 7: 47,239,400 (GRCm39) Y175* probably null Het
Mrpl23 G A 7: 142,089,859 (GRCm39) V65M probably damaging Het
Mup1 A G 4: 60,456,488 (GRCm39) L85S possibly damaging Het
Myo15b T C 11: 115,777,466 (GRCm39) L747S probably damaging Het
Nanog G T 6: 122,690,219 (GRCm39) W208L probably damaging Het
Nkg7 A G 7: 43,087,229 (GRCm39) Y112C probably damaging Het
Nup155 A G 15: 8,141,800 (GRCm39) D64G probably damaging Het
Or13p4 A G 4: 118,546,930 (GRCm39) S240P possibly damaging Het
Palm3 T C 8: 84,753,636 (GRCm39) S108P probably damaging Het
Pam T C 1: 97,772,325 (GRCm39) N579D probably benign Het
Pclo A G 5: 14,725,648 (GRCm39) E1502G unknown Het
Pde4dip A G 3: 97,795,896 (GRCm39) S31P unknown Het
Peg10 A T 6: 4,756,871 (GRCm39) K482N unknown Het
Phf19 A T 2: 34,801,708 (GRCm39) L34* probably null Het
Pla2g2c A T 4: 138,461,689 (GRCm39) K53* probably null Het
Pla2g4f T A 2: 120,142,713 (GRCm39) probably null Het
Polk G T 13: 96,630,349 (GRCm39) T404K probably damaging Het
Prkdc T A 16: 15,657,079 (GRCm39) V4058D possibly damaging Het
Prox2 T A 12: 85,134,851 (GRCm39) I477F probably damaging Het
Ptk6 A G 2: 180,837,566 (GRCm39) V451A probably benign Het
Ptpn3 C T 4: 57,205,914 (GRCm39) E693K possibly damaging Het
Rag2 G A 2: 101,461,217 (GRCm39) G509D probably damaging Het
Rapgef2 A G 3: 78,974,093 (GRCm39) C1418R probably benign Het
Rev1 A T 1: 38,102,214 (GRCm39) Y716* probably null Het
Rsl1d1 T A 16: 11,011,385 (GRCm39) T440S possibly damaging Het
Samd14 T A 11: 94,914,372 (GRCm39) Y343* probably null Het
Slc7a11 G A 3: 50,382,201 (GRCm39) T182M probably benign Het
Slitrk5 A G 14: 111,916,726 (GRCm39) I117V possibly damaging Het
Son AGAACCCCCAGCCGCAGGAGCCGAACCCCCAGCCGCAGGAGCCGAACCCCCAGCCGCAGGAGCCGAACCCCCAGCCG AGAACCCCCAGCCGCAGGAGCCGAACCCCCAGCCGCAGGAGCCGAACCCCCAGCCG 16: 91,457,222 (GRCm39) probably benign Het
Stil A T 4: 114,878,716 (GRCm39) H384L possibly damaging Het
Suclg2 C A 6: 95,546,666 (GRCm39) R270L probably damaging Het
Taf5 A G 19: 47,065,771 (GRCm39) D492G probably damaging Het
Tes3-ps T A 13: 49,647,815 (GRCm39) Y230* probably null Het
Ttc41 G T 10: 86,565,726 (GRCm39) A427S probably benign Het
Ttn T C 2: 76,553,994 (GRCm39) D30903G probably damaging Het
Txndc16 A T 14: 45,406,798 (GRCm39) L219Q probably null Het
Usp34 T A 11: 23,331,337 (GRCm39) H1098Q probably damaging Het
Vmn2r52 T A 7: 9,905,281 (GRCm39) Y186F probably damaging Het
Zbtb41 T C 1: 139,359,806 (GRCm39) F512S 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
R2079:Sema3a UTSW 5 13,501,098 (GRCm39) missense possibly damaging 0.95
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
X0064:Sema3a UTSW 5 13,631,066 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TGCGACTAAACAGCAATTAACATGG -3'
(R):5'- ACTTGGCCTTGGTTCTCAG -3'

Sequencing Primer
(F):5'- TGAATGCAGGTGATAACTAATGC -3'
(R):5'- CCTTGGTTCTCAGTATACTTTGTAAG -3'
Posted On 2022-07-18