Incidental Mutation 'R6469:Smap2'
ID 520252
Institutional Source Beutler Lab
Gene Symbol Smap2
Ensembl Gene ENSMUSG00000032870
Gene Name small ArfGAP 2
Synonyms Smap1l, Smap2, 1810031K02Rik
MMRRC Submission 044602-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6469 (G1)
Quality Score 217.468
Status Validated
Chromosome 4
Chromosomal Location 120825514-120874444 bp(-) (GRCm39)
Type of Mutation critical splice donor site
DNA Base Change (assembly) GACTCTAC to GAC at 120830282 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000035800 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000043200]
AlphaFold Q7TN29
Predicted Effect probably benign
Transcript: ENSMUST00000043200
SMART Domains Protein: ENSMUSP00000035800
Gene: ENSMUSG00000032870

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000151615
Predicted Effect noncoding transcript
Transcript: ENSMUST00000199525
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.4%
  • 10x: 97.2%
  • 20x: 91.3%
Validation Efficiency 100% (43/43)
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: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1110002E22Rik T G 3: 137,772,736 (GRCm39) S642A probably damaging Het
Aadacl2 A T 3: 59,932,210 (GRCm39) T242S probably benign Het
Adprh T C 16: 38,270,671 (GRCm39) M45V probably benign Het
Akr1c13 T C 13: 4,246,511 (GRCm39) probably null Het
Ap3d1 A C 10: 80,547,992 (GRCm39) V900G probably benign Het
Bak1 G A 17: 27,240,293 (GRCm39) R125C probably damaging Het
Bmpr1b T C 3: 141,562,222 (GRCm39) T322A possibly damaging Het
Camsap3 T A 8: 3,653,941 (GRCm39) L521Q possibly damaging Het
Col6a6 A T 9: 105,575,890 (GRCm39) F2157I probably damaging Het
Dcun1d4 G A 5: 73,691,957 (GRCm39) M155I probably damaging Het
Diaph3 T C 14: 86,893,974 (GRCm39) S12G possibly damaging Het
Enpp5 G A 17: 44,396,155 (GRCm39) G356S probably damaging Het
Fan1 T A 7: 64,022,234 (GRCm39) N340Y probably damaging Het
Fgb A T 3: 82,953,449 (GRCm39) L107* probably null Het
Ganab T C 19: 8,879,996 (GRCm39) probably null Het
Gba1 C T 3: 89,111,388 (GRCm39) P51L probably benign Het
Glb1l2 T C 9: 26,707,828 (GRCm39) D60G probably benign Het
Idh3b AG AGCACCACAACTG 2: 130,121,593 (GRCm39) probably null Het
Itih2 A G 2: 10,128,224 (GRCm39) V159A possibly damaging Het
Kif1b T C 4: 149,277,053 (GRCm39) M1337V probably benign Het
Lrch1 C T 14: 75,054,525 (GRCm39) R323Q probably damaging Het
Lrrc30 T C 17: 67,938,860 (GRCm39) N240S probably benign Het
Mrgpra9 T C 7: 46,884,854 (GRCm39) Y271C probably benign Het
Ncor1 T C 11: 62,234,128 (GRCm39) H682R probably damaging Het
Or14j4 A T 17: 37,921,204 (GRCm39) V146E probably damaging Het
Pax9 C A 12: 56,743,648 (GRCm39) F98L probably damaging Het
Phlpp1 G A 1: 106,214,833 (GRCm39) R585Q probably damaging Het
Prkdc A G 16: 15,612,939 (GRCm39) T3166A probably benign Het
Prr11 T A 11: 86,988,003 (GRCm39) Q300L possibly damaging Het
Rad50 T A 11: 53,575,062 (GRCm39) E620D probably benign Het
Rpl3 A T 15: 79,967,546 (GRCm39) probably null Het
Sacs G T 14: 61,428,697 (GRCm39) G252V probably damaging Het
Serpina3i T A 12: 104,232,776 (GRCm39) V227E probably damaging Het
Snx19 T C 9: 30,339,039 (GRCm39) V59A possibly damaging Het
St3gal1 A G 15: 66,983,195 (GRCm39) V187A possibly damaging Het
Tcstv2c T A 13: 120,616,349 (GRCm39) W63R probably damaging Het
Tsc1 G A 2: 28,561,898 (GRCm39) probably null Het
Vmn2r61 C T 7: 41,915,283 (GRCm39) Q77* probably null Het
Wdr72 A G 9: 74,120,643 (GRCm39) H954R probably benign Het
Zbtb21 T C 16: 97,757,972 (GRCm39) M20V probably benign Het
Zkscan16 A T 4: 58,956,483 (GRCm39) D255V 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
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
R7634:Smap2 UTSW 4 120,873,996 (GRCm39) missense probably benign
R9674:Smap2 UTSW 4 120,826,745 (GRCm39) missense probably benign 0.04
Predicted Primers PCR Primer
(F):5'- GTGCTAACAGCCTTCCCATC -3'
(R):5'- CTGTAGGTTCCATGCCAACTG -3'

Sequencing Primer
(F):5'- GCACAAGCTTACTTATGTGAGAG -3'
(R):5'- GCCAACTGCAGGGAGTG -3'
Posted On 2018-06-06