Incidental Mutation 'R6878:Sema3a'
ID 536503
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 044974-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.947) question?
Stock # R6878 (G1)
Quality Score 225.009
Status Validated
Chromosome 5
Chromosomal Location 13175381-13652533 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 13505511 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 91 (I91F)
Ref Sequence ENSEMBL: ENSMUSP00000128153 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030714] [ENSMUST00000095012] [ENSMUST00000125629] [ENSMUST00000137798] [ENSMUST00000141968]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000030714
AA Change: I91F

PolyPhen 2 Score 0.881 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000030714
Gene: ENSMUSG00000028883
AA Change: I91F

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: I91F

PolyPhen 2 Score 0.881 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000092621
Gene: ENSMUSG00000028883
AA Change: I91F

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
SMART Domains Protein: ENSMUSP00000121710
Gene: ENSMUSG00000028883

DomainStartEndE-ValueType
PDB:4GZA|G 20 72 1e-30 PDB
Predicted Effect possibly damaging
Transcript: ENSMUST00000137798
AA Change: I91F

PolyPhen 2 Score 0.881 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000128153
Gene: ENSMUSG00000028883
AA Change: I91F

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: ENSMUST00000141968
SMART Domains Protein: ENSMUSP00000122621
Gene: ENSMUSG00000028883

DomainStartEndE-ValueType
PDB:4GZA|G 20 62 3e-23 PDB
Meta Mutation Damage Score 0.5253 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.3%
  • 20x: 97.7%
Validation Efficiency 98% (44/45)
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: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrv1 A T 13: 81,581,613 (GRCm39) N4810K probably benign Het
Arhgap26 A T 18: 39,360,465 (GRCm39) I397F probably damaging Het
Arhgap35 A G 7: 16,299,038 (GRCm39) V9A probably benign Het
Asl A G 5: 130,053,133 (GRCm39) probably null Het
Atg2a T A 19: 6,300,208 (GRCm39) L672Q probably damaging Het
B4galt1 T C 4: 40,809,694 (GRCm39) D316G probably damaging Het
Bpifb2 A G 2: 153,717,832 (GRCm39) probably benign Het
Ccl1 T C 11: 82,070,519 (GRCm39) I18V probably benign Het
Cd47 A G 16: 49,731,232 (GRCm39) E278G possibly damaging Het
Cilp G A 9: 65,187,129 (GRCm39) G1075S probably damaging Het
Eml2 T C 7: 18,934,537 (GRCm39) V604A probably benign Het
Fancm A T 12: 65,163,197 (GRCm39) R1454* probably null Het
Gm4302 TGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCA TGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCA 10: 100,177,361 (GRCm39) probably benign Het
Gm4302 GCA GCACCA 10: 100,177,377 (GRCm39) probably benign Het
Gm4302 CAG CAGAAG 10: 100,177,369 (GRCm39) probably benign Het
Hif1a T C 12: 73,975,055 (GRCm39) M147T possibly damaging Het
Hps5 C G 7: 46,433,058 (GRCm39) A221P probably damaging Het
Lrrc49 A G 9: 60,587,431 (GRCm39) S67P probably damaging Het
Madd T A 2: 91,000,202 (GRCm39) N568I probably damaging Het
Meikin T C 11: 54,302,712 (GRCm39) S375P possibly damaging Het
Mfsd6 G T 1: 52,747,912 (GRCm39) Q318K probably damaging Het
Mis18a A T 16: 90,518,644 (GRCm39) I106N probably damaging Het
Myl2 T C 5: 122,243,140 (GRCm39) I148T probably benign Het
Myrf T C 19: 10,193,842 (GRCm39) Q730R possibly damaging Het
Nf1 T C 11: 79,325,708 (GRCm39) L560P probably damaging Het
Npat A G 9: 53,467,899 (GRCm39) T285A probably benign Het
Ntrk3 T A 7: 77,954,120 (GRCm39) D547V probably benign Het
Obox2 G T 7: 15,131,245 (GRCm39) S117I probably benign Het
Or8k32 A G 2: 86,369,109 (GRCm39) L48P probably damaging Het
Parva T A 7: 112,175,656 (GRCm39) N226K possibly damaging Het
Pcdha3 T A 18: 37,080,416 (GRCm39) L386* probably null Het
Ppip5k1 A G 2: 121,142,417 (GRCm39) F1323S probably benign Het
Prkdc T C 16: 15,594,936 (GRCm39) V2771A probably benign Het
Prl7c1 T C 13: 27,962,827 (GRCm39) T59A possibly damaging Het
Rab15 T C 12: 76,851,257 (GRCm39) T20A probably benign Het
Rp1l1 A G 14: 64,269,301 (GRCm39) E1629G probably benign Het
Rpap1 A T 2: 119,608,657 (GRCm39) L235Q probably damaging Het
Snx6 T C 12: 54,810,386 (GRCm39) probably null Het
Sorbs1 G C 19: 40,365,244 (GRCm39) R180G probably benign Het
Speer4f2 T G 5: 17,580,765 (GRCm39) M114R probably damaging Het
Syne1 T C 10: 5,370,388 (GRCm39) D264G possibly damaging Het
Tbl1xr1 T G 3: 22,257,368 (GRCm39) N410K possibly damaging Het
Tmed7 A T 18: 46,726,532 (GRCm39) D74E probably damaging Het
Upk3b T C 5: 136,068,001 (GRCm39) V64A probably benign Het
Vmn2r29 A G 7: 7,244,863 (GRCm39) V337A probably benign Het
Yy1 C G 12: 108,780,682 (GRCm39) P352A probably damaging Het
Zfp1005 C T 2: 150,108,406 (GRCm39) L56F possibly damaging Het
Zfp873 T C 10: 81,896,529 (GRCm39) I457T probably benign 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
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'- ATAGATGGAGAATGCATGACCTTAG -3'
(R):5'- ACTCTCCCTGTACAAATGATTTACC -3'

Sequencing Primer
(F):5'- CCCTAAGCTGTGCCTAAT -3'
(R):5'- GGCATGTATGAAACAATGTTGC -3'
Posted On 2018-10-18