Incidental Mutation 'R5172:Sema7a'
ID 398827
Institutional Source Beutler Lab
Gene Symbol Sema7a
Ensembl Gene ENSMUSG00000038264
Gene Name sema domain, immunoglobulin domain (Ig), and GPI membrane anchor, (semaphorin) 7A
Synonyms Semal, Semaphorin K1, CDw108, 2900057C09Rik
MMRRC Submission 042752-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.249) question?
Stock # R5172 (G1)
Quality Score 225
Status Not validated
Chromosome 9
Chromosomal Location 57847395-57870148 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 57864961 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 421 (T421A)
Ref Sequence ENSEMBL: ENSMUSP00000042211 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000043059] [ENSMUST00000214314]
AlphaFold Q9QUR8
Predicted Effect probably benign
Transcript: ENSMUST00000043059
AA Change: T421A

PolyPhen 2 Score 0.022 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000042211
Gene: ENSMUSG00000038264
AA Change: T421A

DomainStartEndE-ValueType
signal peptide 1 44 N/A INTRINSIC
Sema 72 472 4.11e-119 SMART
PSI 490 540 7.64e-9 SMART
IG 549 630 3.63e-1 SMART
transmembrane domain 644 663 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000214314
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.9%
Validation Efficiency
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 proteins. The encoded preproprotein is proteolytically processed to generate the mature glycosylphosphatidylinositol (GPI)-anchored membrane glycoprotein. The encoded protein is found on activated lymphocytes and erythrocytes and may be involved in immunomodulatory and neuronal processes. The encoded protein carries the John Milton Hagen (JMH) blood group antigens. Mutations in this gene may be associated with reduced bone mineral density (BMD). Alternative splicing results in multiple transcript variants, at least one of which encodes an isoform that is proteolytically processed. [provided by RefSeq, Feb 2016]
PHENOTYPE: The development of the olfactory tract is impaired in homozygous null mice. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc3 T C 11: 94,266,434 (GRCm39) Y52C probably damaging Het
Acmsd C T 1: 127,681,585 (GRCm39) R183* probably null Het
Anxa2 T A 9: 69,392,533 (GRCm39) D127E probably damaging Het
Atrnl1 T A 19: 57,673,945 (GRCm39) Y593* probably null Het
Atxn2 C T 5: 121,933,098 (GRCm39) probably null Het
Ccl6 A T 11: 83,480,169 (GRCm39) Y66N probably damaging Het
Ccng1 A G 11: 40,642,113 (GRCm39) V223A probably benign Het
Cfap44 T C 16: 44,269,556 (GRCm39) Y1187H probably benign Het
Cfc1 A T 1: 34,575,011 (GRCm39) I10F probably benign Het
Chrne T A 11: 70,506,352 (GRCm39) T365S probably benign Het
Clec4b1 G T 6: 123,048,414 (GRCm39) R183L probably benign Het
Csmd2 A C 4: 128,371,190 (GRCm39) Q1926P probably benign Het
Dmpk C G 7: 18,821,944 (GRCm39) L301V probably benign Het
Dzip1 T A 14: 119,124,563 (GRCm39) Q570L probably damaging Het
Fam149a T A 8: 45,797,690 (GRCm39) Q507L probably damaging Het
Frem3 T C 8: 81,339,195 (GRCm39) V496A probably benign Het
Fryl A T 5: 73,259,016 (GRCm39) D589E possibly damaging Het
Hemk1 T C 9: 107,206,631 (GRCm39) E4G possibly damaging Het
Igkv4-80 A C 6: 68,993,649 (GRCm39) S81A probably benign Het
Kcnh7 T C 2: 62,569,508 (GRCm39) D796G possibly damaging Het
Lemd2 G T 17: 27,414,356 (GRCm39) S326* probably null Het
Mdc1 T C 17: 36,163,982 (GRCm39) S1177P probably benign Het
Mfsd4b4 A G 10: 39,770,083 (GRCm39) F78S probably damaging Het
Mmgt2 T A 11: 62,555,954 (GRCm39) F101I possibly damaging Het
Myo18a T C 11: 77,714,924 (GRCm39) L785P probably damaging Het
Nup155 C A 15: 8,139,026 (GRCm39) Q33K probably benign Het
Or52r1c T C 7: 102,734,884 (GRCm39) L48P probably damaging Het
Or5w19 A G 2: 87,699,171 (GRCm39) T279A probably benign Het
Otx1 C A 11: 21,947,037 (GRCm39) A91S probably damaging Het
Pank1 A T 19: 34,818,202 (GRCm39) C112* probably null Het
Pcmtd1 T A 1: 7,233,485 (GRCm39) M23K probably benign Het
Rere A T 4: 150,654,726 (GRCm39) R419S unknown Het
Rpf1 T C 3: 146,218,050 (GRCm39) R155G possibly damaging Het
Sharpin A G 15: 76,231,741 (GRCm39) S323P probably benign Het
Slamf6 A G 1: 171,764,147 (GRCm39) E180G probably benign Het
Snd1 T G 6: 28,886,615 (GRCm39) V874G possibly damaging Het
Sult6b2 A T 6: 142,743,657 (GRCm39) V123D probably damaging Het
Tpk1 A T 6: 43,536,951 (GRCm39) probably null Het
Vmn1r160 A T 7: 22,570,761 (GRCm39) N38I probably damaging Het
Wdr93 T A 7: 79,402,241 (GRCm39) I180N probably damaging Het
Ythdf3 C T 3: 16,258,198 (GRCm39) T119I probably damaging Het
Zc3h18 T G 8: 123,134,159 (GRCm39) probably benign Het
Other mutations in Sema7a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00925:Sema7a APN 9 57,863,121 (GRCm39) missense probably damaging 1.00
IGL01967:Sema7a APN 9 57,863,678 (GRCm39) missense probably damaging 1.00
IGL02030:Sema7a APN 9 57,862,423 (GRCm39) missense possibly damaging 0.91
IGL02031:Sema7a APN 9 57,862,423 (GRCm39) missense possibly damaging 0.91
IGL02115:Sema7a APN 9 57,868,183 (GRCm39) missense probably damaging 1.00
IGL02203:Sema7a APN 9 57,864,889 (GRCm39) missense probably benign
IGL02808:Sema7a APN 9 57,867,631 (GRCm39) missense probably benign 0.25
G1citation:Sema7a UTSW 9 57,867,619 (GRCm39) missense probably damaging 1.00
R0531:Sema7a UTSW 9 57,867,876 (GRCm39) missense possibly damaging 0.95
R1603:Sema7a UTSW 9 57,867,959 (GRCm39) missense probably benign 0.18
R1845:Sema7a UTSW 9 57,862,182 (GRCm39) missense possibly damaging 0.65
R4598:Sema7a UTSW 9 57,860,834 (GRCm39) missense probably benign 0.04
R4903:Sema7a UTSW 9 57,862,378 (GRCm39) missense probably benign 0.00
R4954:Sema7a UTSW 9 57,863,663 (GRCm39) missense probably damaging 1.00
R5514:Sema7a UTSW 9 57,863,046 (GRCm39) missense probably damaging 1.00
R5618:Sema7a UTSW 9 57,867,566 (GRCm39) missense possibly damaging 0.71
R5652:Sema7a UTSW 9 57,867,942 (GRCm39) missense probably damaging 1.00
R5793:Sema7a UTSW 9 57,867,540 (GRCm39) missense probably damaging 0.98
R6365:Sema7a UTSW 9 57,862,188 (GRCm39) missense probably benign 0.31
R6736:Sema7a UTSW 9 57,867,854 (GRCm39) missense probably damaging 1.00
R6822:Sema7a UTSW 9 57,867,619 (GRCm39) missense probably damaging 1.00
R6829:Sema7a UTSW 9 57,868,181 (GRCm39) missense probably benign 0.00
R7380:Sema7a UTSW 9 57,868,847 (GRCm39) missense unknown
R7381:Sema7a UTSW 9 57,860,852 (GRCm39) missense probably benign 0.00
R7467:Sema7a UTSW 9 57,868,705 (GRCm39) missense probably damaging 1.00
R7593:Sema7a UTSW 9 57,867,858 (GRCm39) missense probably benign 0.06
R7601:Sema7a UTSW 9 57,847,560 (GRCm39) missense probably benign 0.14
R7879:Sema7a UTSW 9 57,862,363 (GRCm39) missense probably damaging 1.00
R8360:Sema7a UTSW 9 57,862,974 (GRCm39) unclassified probably benign
R9236:Sema7a UTSW 9 57,862,408 (GRCm39) missense probably damaging 1.00
R9467:Sema7a UTSW 9 57,864,608 (GRCm39) missense probably damaging 1.00
R9475:Sema7a UTSW 9 57,862,188 (GRCm39) missense probably benign 0.31
Predicted Primers PCR Primer
(F):5'- TGAGCCATTGACCAAGCATG -3'
(R):5'- AAGCAAGCGTGACCTACATGG -3'

Sequencing Primer
(F):5'- AGACCCCAGCCCTTCCTG -3'
(R):5'- GACATTAAAGGCATGTGCC -3'
Posted On 2016-07-06