Incidental Mutation 'R5430:Sema3a'
ID 427121
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 042996-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.947) question?
Stock # R5430 (G1)
Quality Score 225
Status Validated
Chromosome 5
Chromosomal Location 13175381-13652533 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 13615730 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Serine at position 385 (T385S)
Ref Sequence ENSEMBL: ENSMUSP00000092621 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030714] [ENSMUST00000095012] [ENSMUST00000137798]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000030714
AA Change: T385S

PolyPhen 2 Score 0.973 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000030714
Gene: ENSMUSG00000028883
AA Change: T385S

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 damaging
Transcript: ENSMUST00000095012
AA Change: T385S

PolyPhen 2 Score 0.973 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000092621
Gene: ENSMUSG00000028883
AA Change: T385S

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: T385S

PolyPhen 2 Score 0.954 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000128153
Gene: ENSMUSG00000028883
AA Change: T385S

DomainStartEndE-ValueType
Sema 57 498 4.09e-219 SMART
PSI 516 568 3.03e-12 SMART
IG 583 669 3.54e-4 SMART
Meta Mutation Damage Score 0.2068 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.7%
Validation Efficiency 96% (54/56)
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: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700001J11Rik T A 9: 39,963,587 (GRCm39) noncoding transcript Het
Acot11 C T 4: 106,617,327 (GRCm39) G240R probably damaging Het
Ankrd34a G A 3: 96,504,837 (GRCm39) G14R probably damaging Het
Arhgef1 C A 7: 24,611,732 (GRCm39) probably null Het
Brsk1 T C 7: 4,713,435 (GRCm39) F702L probably benign Het
Chrna3 C T 9: 54,920,192 (GRCm39) V470I probably damaging Het
Cpm A G 10: 117,511,986 (GRCm39) Q310R possibly damaging Het
Dennd5a T C 7: 109,533,447 (GRCm39) T108A probably damaging Het
Dvl3 C T 16: 20,342,481 (GRCm39) R145W probably damaging Het
E4f1 G A 17: 24,663,944 (GRCm39) A532V probably damaging Het
Eid1 A G 2: 125,515,550 (GRCm39) T147A probably damaging Het
Eipr1 A T 12: 28,913,015 (GRCm39) N239Y probably damaging Het
Eml5 T C 12: 98,760,417 (GRCm39) I1777M probably damaging Het
Gm11787 A T 4: 3,512,786 (GRCm39) noncoding transcript Het
Gnat2 T C 3: 108,005,716 (GRCm39) L227P probably damaging Het
H2-T15 C T 17: 36,366,967 (GRCm39) V359I probably benign Het
Jag1 T C 2: 136,943,626 (GRCm39) H190R possibly damaging Het
Kdm7a A G 6: 39,126,276 (GRCm39) W570R possibly damaging Het
Lmbrd1 A G 1: 24,732,061 (GRCm39) T93A possibly damaging Het
Lrch4 T C 5: 137,636,795 (GRCm39) S433P possibly damaging Het
Lrp1 G A 10: 127,376,930 (GRCm39) R4216W probably damaging Het
Magohb A G 6: 131,266,381 (GRCm39) Y42H probably damaging Het
Melk A G 4: 44,309,033 (GRCm39) H130R probably damaging Het
Mettl24 G T 10: 40,613,780 (GRCm39) R173L probably benign Het
Mup4 A T 4: 59,960,044 (GRCm39) H73Q probably damaging Het
Mylk2 A T 2: 152,759,468 (GRCm39) E386V probably damaging Het
Nppb C T 4: 148,070,838 (GRCm39) P71L probably benign Het
Oca2 T C 7: 55,945,208 (GRCm39) V272A probably damaging Het
Or14j6 T A 17: 38,215,304 (GRCm39) I289N probably damaging Het
Or2t6 C T 14: 14,175,692 (GRCm38) R130H probably benign Het
Or4c10 A T 2: 89,760,257 (GRCm39) I35F probably benign Het
Osbpl6 T C 2: 76,416,482 (GRCm39) S628P probably damaging Het
Papola T C 12: 105,775,843 (GRCm39) V253A probably damaging Het
Pex12 T C 11: 83,188,572 (GRCm39) D141G probably damaging Het
Ppm1k A T 6: 57,501,871 (GRCm39) C97* probably null Het
Ptprh T A 7: 4,554,046 (GRCm39) E807V probably damaging Het
Sfn T C 4: 133,328,938 (GRCm39) Y48C probably damaging Het
Slc38a8 A G 8: 120,220,959 (GRCm39) I200T probably benign Het
Smarcal1 T C 1: 72,665,776 (GRCm39) V758A probably damaging Het
Stmn4 A G 14: 66,595,463 (GRCm39) M190V possibly damaging Het
Syt3 T G 7: 44,040,337 (GRCm39) L190R possibly damaging Het
Tbl1xr1 T A 3: 22,246,246 (GRCm39) D255E probably benign Het
Ttbk2 C T 2: 120,608,046 (GRCm39) R191H probably damaging Het
Vmn1r238 G T 18: 3,122,521 (GRCm39) L298M possibly damaging Het
Vmn2r45 A C 7: 8,486,333 (GRCm39) Y318* probably null Het
Vsig8 T C 1: 172,387,196 (GRCm39) I24T probably damaging Het
Wdr3 G A 3: 100,064,643 (GRCm39) T166I possibly damaging Het
Zfp354c A G 11: 50,706,022 (GRCm39) I351T probably benign Het
Zfp52 A G 17: 21,775,329 (GRCm39) T8A 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
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'- CGACTAAACAGCAATTAACATGGAG -3'
(R):5'- GCATCCACTCGGTCTACAAC -3'

Sequencing Primer
(F):5'- GCAGGTGATAACTAATGCTT -3'
(R):5'- CACTCGGTCTACAACAATTTGTGTG -3'
Posted On 2016-09-01