Incidental Mutation 'R7634:Smap2'
ID 589801
Institutional Source Beutler Lab
Gene Symbol Smap2
Ensembl Gene ENSMUSG00000032870
Gene Name small ArfGAP 2
Synonyms Smap1l, Smap2, 1810031K02Rik
MMRRC Submission 045693-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7634 (G1)
Quality Score 225.009
Status Validated
Chromosome 4
Chromosomal Location 120825514-120874444 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 120873996 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Serine at position 18 (N18S)
Ref Sequence ENSEMBL: ENSMUSP00000035800 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000043200]
AlphaFold Q7TN29
Predicted Effect probably benign
Transcript: ENSMUST00000043200
AA Change: N18S

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000035800
Gene: ENSMUSG00000032870
AA Change: N18S

DomainStartEndE-ValueType
ArfGap 13 131 2.06e-44 SMART
low complexity region 216 224 N/A INTRINSIC
low complexity region 274 293 N/A INTRINSIC
low complexity region 309 320 N/A INTRINSIC
low complexity region 331 342 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency 100% (58/58)
MGI Phenotype PHENOTYPE: Mice homozygous for a knock-out allele exhibit male infertility associated with globozoospermia, asthenozoospermia and abnormal acrosome formation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aadat A T 8: 60,969,102 (GRCm39) M116L probably benign Het
Adam25 A G 8: 41,207,883 (GRCm39) D383G probably benign Het
Adam26b T A 8: 43,974,034 (GRCm39) M323L probably benign Het
Adgrf3 T C 5: 30,407,245 (GRCm39) H227R probably benign Het
Antxr1 G A 6: 87,114,273 (GRCm39) T498I probably benign Het
Arg1 T A 10: 24,791,627 (GRCm39) T285S possibly damaging Het
Arhgdig T C 17: 26,418,365 (GRCm39) D206G probably damaging Het
Asb10 C A 5: 24,745,875 (GRCm39) C17F possibly damaging Het
Atg2b T C 12: 105,618,379 (GRCm39) D891G probably damaging Het
Cacna1h A T 17: 25,611,083 (GRCm39) S572T possibly damaging Het
Cenpj T C 14: 56,780,257 (GRCm39) T985A probably benign Het
Cfap65 G T 1: 74,941,593 (GRCm39) N1780K probably damaging Het
Cyp26c1 T C 19: 37,681,447 (GRCm39) Y417H probably damaging Het
Dnajb13 G T 7: 100,152,393 (GRCm39) Q308K probably benign Het
Fam107b T C 2: 3,771,777 (GRCm39) S3P possibly damaging Het
Gm3127 A G 14: 15,425,787 (GRCm39) N64S probably damaging Het
Gm4847 A C 1: 166,460,249 (GRCm39) N412K probably benign Het
Gtf3c3 A T 1: 54,458,800 (GRCm39) probably null Het
Guf1 T C 5: 69,721,887 (GRCm39) S349P probably damaging Het
Hvcn1 A G 5: 122,371,586 (GRCm39) Y42C probably damaging Het
Insm1 A G 2: 146,065,027 (GRCm39) Y281C probably damaging Het
Lrrc71 A G 3: 87,650,281 (GRCm39) I264T probably damaging Het
Lrriq1 T C 10: 103,036,462 (GRCm39) N897S probably damaging Het
Mtmr6 T A 14: 60,533,596 (GRCm39) F375I probably damaging Het
Mtor G C 4: 148,536,807 (GRCm39) S27T possibly damaging Het
Mylk4 T A 13: 32,892,891 (GRCm39) K387N possibly damaging Het
Nadk2 T G 15: 9,092,935 (GRCm39) D247E probably benign Het
Nfya T C 17: 48,699,445 (GRCm39) T213A probably damaging Het
Nlrp1a A G 11: 70,990,354 (GRCm39) V1067A probably benign Het
Nrbp2 C T 15: 75,959,257 (GRCm39) R206Q possibly damaging Het
Oas2 A G 5: 120,871,293 (GRCm39) V722A probably benign Het
Odad4 G A 11: 100,452,731 (GRCm39) probably null Het
Or4c108 G T 2: 88,804,001 (GRCm39) P78Q probably damaging Het
Pcdhb2 G T 18: 37,428,000 (GRCm39) probably benign Het
Pdpr T A 8: 111,852,317 (GRCm39) H561Q probably damaging Het
Plcz1 A G 6: 139,961,853 (GRCm39) F233L probably damaging Het
Ppp1r3d A G 2: 178,055,165 (GRCm39) I279T probably damaging Het
Psg17 A G 7: 18,548,416 (GRCm39) Y452H probably damaging Het
Reg4 T C 3: 98,140,428 (GRCm39) probably null Het
Rint1 A G 5: 24,010,477 (GRCm39) T229A probably benign Het
Robo1 T G 16: 72,839,866 (GRCm39) probably null Het
Slc22a26 A C 19: 7,779,952 (GRCm39) probably null Het
Slc22a7 C T 17: 46,749,156 (GRCm39) A54T probably benign Het
Slc52a3 C A 2: 151,846,534 (GRCm39) T165N possibly damaging Het
Slc7a11 C T 3: 50,378,486 (GRCm39) probably null Het
Spag6l T C 16: 16,595,278 (GRCm39) E369G probably damaging Het
Tars3 T A 7: 65,325,760 (GRCm39) Y445N probably damaging Het
Tmem161b C A 13: 84,370,537 (GRCm39) probably benign Het
Tmprss7 C T 16: 45,483,637 (GRCm39) G579D probably benign Het
Tpi1 T A 6: 124,789,817 (GRCm39) K109* probably null Het
Ttn T C 2: 76,628,856 (GRCm39) E14466G possibly damaging Het
Usp40 A T 1: 87,890,152 (GRCm39) C903* probably null Het
Vinac1 T A 2: 128,880,192 (GRCm39) D578V Het
Vmn2r104 T A 17: 20,261,971 (GRCm39) L386F possibly damaging Het
Vmn2r54 G A 7: 12,349,630 (GRCm39) P651S probably damaging Het
Wnk4 C A 11: 101,153,721 (GRCm39) T261K probably damaging Het
Wnt2b T C 3: 104,854,432 (GRCm39) Y342C probably damaging Het
Zbtb8b A G 4: 129,326,755 (GRCm39) Y137H probably damaging Het
Other mutations in Smap2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01486:Smap2 APN 4 120,830,395 (GRCm39) missense probably damaging 0.99
IGL01727:Smap2 APN 4 120,839,405 (GRCm39) splice site probably benign
IGL02236:Smap2 APN 4 120,832,587 (GRCm39) missense probably benign 0.00
twizzler UTSW 4 120,842,508 (GRCm39) missense probably damaging 1.00
R0564:Smap2 UTSW 4 120,834,174 (GRCm39) missense probably benign 0.03
R4567:Smap2 UTSW 4 120,842,508 (GRCm39) missense probably damaging 1.00
R5132:Smap2 UTSW 4 120,830,370 (GRCm39) missense possibly damaging 0.79
R5198:Smap2 UTSW 4 120,873,984 (GRCm39) missense possibly damaging 0.89
R6469:Smap2 UTSW 4 120,830,282 (GRCm39) critical splice donor site probably benign
R6470:Smap2 UTSW 4 120,830,282 (GRCm39) critical splice donor site probably benign
R6472:Smap2 UTSW 4 120,830,282 (GRCm39) critical splice donor site probably benign
R6504:Smap2 UTSW 4 120,830,282 (GRCm39) critical splice donor site probably benign
R6516:Smap2 UTSW 4 120,840,303 (GRCm39) critical splice donor site probably null
R7013:Smap2 UTSW 4 120,839,365 (GRCm39) missense probably damaging 1.00
R7270:Smap2 UTSW 4 120,829,264 (GRCm39) missense probably benign 0.00
R9674:Smap2 UTSW 4 120,826,745 (GRCm39) missense probably benign 0.04
Predicted Primers PCR Primer
(F):5'- GTCTGCAACATAGACAGTCTCACC -3'
(R):5'- AACACTCGGGGTCAAGTGTG -3'

Sequencing Primer
(F):5'- GTCTCACCTGAACACACCGGG -3'
(R):5'- TAGGCCACTTCTGGGGTC -3'
Posted On 2019-10-24