Incidental Mutation 'R9639:Spesp1'
ID 725879
Institutional Source Beutler Lab
Gene Symbol Spesp1
Ensembl Gene ENSMUSG00000046846
Gene Name sperm equatorial segment protein 1
Synonyms 4921508E09Rik
MMRRC Submission
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9639 (G1)
Quality Score 225.009
Status Not validated
Chromosome 9
Chromosomal Location 62178011-62189461 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 62180238 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 223 (D223E)
Ref Sequence ENSEMBL: ENSMUSP00000058522 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000056949]
AlphaFold Q9D5A0
Predicted Effect possibly damaging
Transcript: ENSMUST00000056949
AA Change: D223E

PolyPhen 2 Score 0.837 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000058522
Gene: ENSMUSG00000046846
AA Change: D223E

DomainStartEndE-ValueType
signal peptide 1 18 N/A INTRINSIC
Pfam:SPESP1 19 371 5.8e-155 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The encoded protein is a human alloantigen involved in sperm-egg binding and fusion. [provided by RefSeq, Apr 2010]
PHENOTYPE: Heterozygous and homozygous null mutant males show decreased fertilization frequency and delayed fertilization, otherwise homozygous null mice were healthy and showed no overt developmental abnormalities. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca14 A G 7: 119,893,345 (GRCm39) D1265G probably benign Het
Baz2b T A 2: 59,731,828 (GRCm39) N2070I probably benign Het
Bnip3l G A 14: 67,246,214 (GRCm39) P7L possibly damaging Het
Chd9 A T 8: 91,760,840 (GRCm39) E2195V probably null Het
Cracd T C 5: 77,005,997 (GRCm39) V786A unknown Het
D6Ertd527e G C 6: 87,088,839 (GRCm39) S334T unknown Het
Ddx11 A G 17: 66,437,012 (GRCm39) D102G Het
Egf T C 3: 129,513,949 (GRCm39) T421A possibly damaging Het
Fbxo11 A G 17: 88,316,107 (GRCm39) V365A Het
Gmps T A 3: 63,922,938 (GRCm39) S634T probably damaging Het
Lrrc7 T C 3: 157,946,138 (GRCm39) K187R probably benign Het
Lyplal1 A T 1: 185,849,409 (GRCm39) C13* probably null Het
Mycbp2 A G 14: 103,433,817 (GRCm39) W2255R probably damaging Het
Myo5c C A 9: 75,165,477 (GRCm39) H428Q probably damaging Het
Nrap T C 19: 56,333,948 (GRCm39) T1005A possibly damaging Het
Or2bd2 A T 7: 6,443,290 (GRCm39) R130S probably benign Het
Pcdh12 C T 18: 38,402,032 (GRCm39) M1123I probably damaging Het
Pdzrn3 A G 6: 101,146,172 (GRCm39) S393P probably benign Het
Pgr A T 9: 8,900,994 (GRCm39) S176C possibly damaging Het
Ppp2r3d T C 9: 101,022,713 (GRCm39) N312S probably benign Het
Qrich2 G A 11: 116,346,924 (GRCm39) P1300L probably benign Het
Sap130 T C 18: 31,844,789 (GRCm39) probably null Het
Slc15a3 T A 19: 10,820,717 (GRCm39) Y111* probably null Het
Slc26a9 A G 1: 131,678,409 (GRCm39) E25G probably damaging Het
Slc2a3 A G 6: 122,714,199 (GRCm39) F110L probably benign Het
St18 T C 1: 6,929,246 (GRCm39) I46T Het
Trmt6 T A 2: 132,650,862 (GRCm39) K249* probably null Het
Ttll10 A T 4: 156,119,503 (GRCm39) I632K probably benign Het
Vmn1r216 A G 13: 23,283,518 (GRCm39) N67S probably benign Het
Vmn1r28 C T 6: 58,242,996 (GRCm39) Q280* probably null Het
Vmn2r38 T G 7: 9,078,063 (GRCm39) D773A probably damaging Het
Vmn2r92 A G 17: 18,372,352 (GRCm39) Y54C probably damaging Het
Ywhae G A 11: 75,650,248 (GRCm39) G237S probably benign Het
Zswim5 A G 4: 116,836,714 (GRCm39) E666G probably damaging Het
Other mutations in Spesp1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02557:Spesp1 APN 9 62,180,416 (GRCm39) missense possibly damaging 0.85
BB001:Spesp1 UTSW 9 62,180,733 (GRCm39) missense probably benign
BB011:Spesp1 UTSW 9 62,180,733 (GRCm39) missense probably benign
R0735:Spesp1 UTSW 9 62,179,967 (GRCm39) missense probably benign 0.32
R1051:Spesp1 UTSW 9 62,179,924 (GRCm39) missense possibly damaging 0.92
R2266:Spesp1 UTSW 9 62,180,834 (GRCm39) missense probably damaging 0.99
R3153:Spesp1 UTSW 9 62,189,376 (GRCm39) start gained probably benign
R3154:Spesp1 UTSW 9 62,189,376 (GRCm39) start gained probably benign
R3737:Spesp1 UTSW 9 62,180,318 (GRCm39) missense probably benign
R4035:Spesp1 UTSW 9 62,180,318 (GRCm39) missense probably benign
R5425:Spesp1 UTSW 9 62,189,331 (GRCm39) missense possibly damaging 0.48
R5461:Spesp1 UTSW 9 62,180,014 (GRCm39) missense probably damaging 0.98
R6278:Spesp1 UTSW 9 62,179,921 (GRCm39) missense probably benign 0.05
R6475:Spesp1 UTSW 9 62,179,715 (GRCm39) missense probably benign 0.33
R6941:Spesp1 UTSW 9 62,180,152 (GRCm39) missense probably damaging 0.98
R7003:Spesp1 UTSW 9 62,189,302 (GRCm39) missense possibly damaging 0.86
R7611:Spesp1 UTSW 9 62,179,987 (GRCm39) missense possibly damaging 0.71
R7924:Spesp1 UTSW 9 62,180,733 (GRCm39) missense probably benign
R8694:Spesp1 UTSW 9 62,180,242 (GRCm39) missense probably benign 0.00
R8993:Spesp1 UTSW 9 62,180,552 (GRCm39) missense possibly damaging 0.89
R9044:Spesp1 UTSW 9 62,180,623 (GRCm39) missense probably benign 0.06
R9684:Spesp1 UTSW 9 62,180,545 (GRCm39) missense probably damaging 0.99
Predicted Primers PCR Primer
(F):5'- CTATTATTGCCACCAAGAAGCC -3'
(R):5'- AGAACTGGAGTCTAGTCGCC -3'

Sequencing Primer
(F):5'- GCCCCTGCTGAATCTCCG -3'
(R):5'- TAGTCGCCTGCCTACTGAG -3'
Posted On 2022-09-12