Incidental Mutation 'R7046:Spmap2'
ID 547329
Institutional Source Beutler Lab
Gene Symbol Spmap2
Ensembl Gene ENSMUSG00000020317
Gene Name sperm microtubule associated protein 2
Synonyms Theg
MMRRC Submission 045144-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7046 (G1)
Quality Score 225.009
Status Validated
Chromosome 10
Chromosomal Location 79412311-79422970 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 79422796 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 35 (D35E)
Ref Sequence ENSEMBL: ENSMUSP00000076647 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000020566] [ENSMUST00000077433]
AlphaFold Q9JMB1
Predicted Effect probably benign
Transcript: ENSMUST00000020566
AA Change: D35E

PolyPhen 2 Score 0.239 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000020566
Gene: ENSMUSG00000020317
AA Change: D35E

DomainStartEndE-ValueType
THEG 9 28 1.68e2 SMART
low complexity region 58 73 N/A INTRINSIC
THEG 110 129 2.22e-2 SMART
THEG 176 195 4.69e-1 SMART
THEG 214 233 9.16e-4 SMART
THEG 250 269 7.22e-2 SMART
THEG 282 301 2.31e0 SMART
THEG 318 337 4.45e-2 SMART
THEG 352 371 1.96e-3 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000077433
AA Change: D35E

PolyPhen 2 Score 0.351 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000076647
Gene: ENSMUSG00000020317
AA Change: D35E

DomainStartEndE-ValueType
THEG 9 28 6.2e-1 SMART
low complexity region 58 73 N/A INTRINSIC
THEG 110 129 7.8e-5 SMART
THEG 152 171 1.7e-3 SMART
THEG 190 209 3.3e-6 SMART
THEG 226 245 2.5e-4 SMART
THEG 258 277 8.3e-3 SMART
THEG 294 313 1.6e-4 SMART
THEG 328 347 7e-6 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (63/63)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene is specifically expressed in the nucleus of haploid male germ cells. The orthologous gene in mice encodes a protein that may play a role in protein assembly through interactions with T-complex protein 1 subunit epsilon. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Nov 2011]
PHENOTYPE: Males homozygotes for a transgenic insertional mutation are sterile due to a block in spermiogenesis. Testis weights are reduced, and mutants exhibit multiple abnormalities in elongated spermatids in the seminiferous tubule lumen. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc8 T C 7: 45,772,364 (GRCm39) Y805C probably damaging Het
Aoc1l3 T A 6: 48,964,512 (GRCm39) D173E probably benign Het
Cabp7 T A 11: 4,688,886 (GRCm39) I195F probably damaging Het
Camsap1 T C 2: 25,835,201 (GRCm39) N317S probably damaging Het
Ccdc127 T G 13: 74,500,994 (GRCm39) L4V probably damaging Het
Ccdc7a T C 8: 129,774,100 (GRCm39) E145G probably damaging Het
Cdh10 T A 15: 19,013,287 (GRCm39) V629D probably damaging Het
Cdh23 A C 10: 60,214,530 (GRCm39) L1497R probably damaging Het
Chsy3 A G 18: 59,542,875 (GRCm39) K671R probably benign Het
Clca4b T C 3: 144,621,367 (GRCm39) Y569C probably damaging Het
Cnga1 T C 5: 72,786,696 (GRCm39) probably benign Het
Cyp51 T A 5: 4,150,188 (GRCm39) E178D probably damaging Het
Defa30 T A 8: 21,625,471 (GRCm39) N78K probably benign Het
Disp1 C A 1: 182,869,030 (GRCm39) R1130L probably damaging Het
Dnah14 G T 1: 181,450,568 (GRCm39) C727F probably benign Het
Egf A T 3: 129,548,607 (GRCm39) W3R unknown Het
Egfem1 G A 3: 29,136,364 (GRCm39) probably null Het
Epb41l1 G T 2: 156,368,812 (GRCm39) V682L possibly damaging Het
Etv1 A G 12: 38,834,369 (GRCm39) probably null Het
Faap100 A G 11: 120,268,200 (GRCm39) F191S possibly damaging Het
Fmo1 T A 1: 162,667,263 (GRCm39) D184V possibly damaging Het
Ghrl A G 6: 113,696,344 (GRCm39) L16P probably damaging Het
Gria4 T A 9: 4,420,278 (GRCm39) L861F probably damaging Het
Gsr T A 8: 34,185,090 (GRCm39) M428K probably damaging Het
Hspa5 C T 2: 34,663,204 (GRCm39) P127L probably damaging Het
Kbtbd12 A G 6: 88,595,497 (GRCm39) M111T possibly damaging Het
Krtap21-1 G T 16: 89,200,623 (GRCm39) Y6* probably null Het
Lin9 A G 1: 180,494,935 (GRCm39) D219G probably damaging Het
Lrrc38 A G 4: 143,076,739 (GRCm39) M1V probably null Het
Macc1 T G 12: 119,410,773 (GRCm39) F514V probably benign Het
Madcam1 C T 10: 79,504,139 (GRCm39) R242C probably benign Het
Mfhas1 T C 8: 36,131,944 (GRCm39) S1037P probably benign Het
Micall2 C T 5: 139,694,699 (GRCm39) probably benign Het
Mtr C A 13: 12,205,095 (GRCm39) A1122S possibly damaging Het
Muc6 T A 7: 141,226,456 (GRCm39) probably benign Het
Myh15 T A 16: 48,929,662 (GRCm39) C529* probably null Het
Napsa T C 7: 44,234,509 (GRCm39) V247A probably damaging Het
Nr2c2 A G 6: 92,135,338 (GRCm39) T309A probably damaging Het
Or1e26 A T 11: 73,480,558 (GRCm39) I2K probably benign Het
Or1q1 T A 2: 36,887,173 (GRCm39) V117E probably benign Het
Or2n1b A T 17: 38,459,691 (GRCm39) M71L probably benign Het
Osgepl1 A T 1: 53,360,710 (GRCm39) I384F possibly damaging Het
Otud4 C T 8: 80,377,671 (GRCm39) L111F possibly damaging Het
Pds5b A G 5: 150,673,385 (GRCm39) Y481C probably damaging Het
Pdzrn4 T A 15: 92,668,303 (GRCm39) Y818* probably null Het
Pin1rt1 T C 2: 104,544,767 (GRCm39) S122G probably benign Het
Pkdcc A T 17: 83,531,687 (GRCm39) Y487F probably damaging Het
Plxna4 C T 6: 32,493,440 (GRCm39) C392Y probably damaging Het
Psd4 T G 2: 24,284,985 (GRCm39) M283R probably benign Het
Ralgds G T 2: 28,430,741 (GRCm39) G68W probably damaging Het
Rmdn2 T A 17: 79,928,808 (GRCm39) I20N probably damaging Het
Sestd1 A G 2: 77,022,910 (GRCm39) V486A probably benign Het
Skic8 T A 9: 54,626,539 (GRCm39) D275V probably damaging Het
Tango6 A G 8: 107,533,748 (GRCm39) H958R possibly damaging Het
Taok3 C T 5: 117,411,771 (GRCm39) R857C probably damaging Het
Tasor A T 14: 27,194,392 (GRCm39) L1197F probably damaging Het
Trio T C 15: 27,832,137 (GRCm39) E1245G probably damaging Het
Usp19 C T 9: 108,374,334 (GRCm39) H763Y possibly damaging Het
Vmn1r185 A G 7: 26,310,651 (GRCm39) S285P probably damaging Het
Vmn1r45 T G 6: 89,910,538 (GRCm39) Y144S probably benign Het
Vwa3b G A 1: 37,212,959 (GRCm39) E152K probably benign Het
Xrcc5 G A 1: 72,433,875 (GRCm39) M731I probably benign Het
Zfp619 G A 7: 39,186,787 (GRCm39) S939N possibly damaging Het
Zfp874a C A 13: 67,590,418 (GRCm39) C422F probably damaging Het
Zfp948 A G 17: 21,808,719 (GRCm39) D637G possibly damaging Het
Other mutations in Spmap2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00927:Spmap2 APN 10 79,412,433 (GRCm39) missense probably damaging 0.99
IGL02013:Spmap2 APN 10 79,415,769 (GRCm39) splice site probably null
R0087:Spmap2 UTSW 10 79,421,785 (GRCm39) nonsense probably null
R1035:Spmap2 UTSW 10 79,419,684 (GRCm39) missense probably damaging 1.00
R4133:Spmap2 UTSW 10 79,415,884 (GRCm39) missense probably damaging 0.97
R5960:Spmap2 UTSW 10 79,421,765 (GRCm39) missense possibly damaging 0.76
R5971:Spmap2 UTSW 10 79,420,589 (GRCm39) missense probably damaging 1.00
R6067:Spmap2 UTSW 10 79,420,589 (GRCm39) missense probably damaging 1.00
R6138:Spmap2 UTSW 10 79,420,589 (GRCm39) missense probably damaging 1.00
R6357:Spmap2 UTSW 10 79,422,789 (GRCm39) missense probably benign 0.28
R7117:Spmap2 UTSW 10 79,420,741 (GRCm39) splice site probably null
R7463:Spmap2 UTSW 10 79,412,549 (GRCm39) missense probably damaging 0.99
R8441:Spmap2 UTSW 10 79,412,510 (GRCm39) missense probably damaging 1.00
R8739:Spmap2 UTSW 10 79,419,581 (GRCm39) missense possibly damaging 0.80
R8883:Spmap2 UTSW 10 79,412,474 (GRCm39) missense probably benign 0.10
R9060:Spmap2 UTSW 10 79,420,571 (GRCm39) missense probably damaging 1.00
U15987:Spmap2 UTSW 10 79,420,589 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GTTAGCATCTGCCTCCTTGG -3'
(R):5'- ACCATAGGTCCATTTGGGTGC -3'

Sequencing Primer
(F):5'- TACCTGCCCACTGGGTC -3'
(R):5'- ATAGGTCCATTTGGGTGCTGAGG -3'
Posted On 2019-05-13