Incidental Mutation 'R0564:Smap2'
ID 46055
Institutional Source Beutler Lab
Gene Symbol Smap2
Ensembl Gene ENSMUSG00000032870
Gene Name small ArfGAP 2
Synonyms Smap1l, Smap2, 1810031K02Rik
MMRRC Submission 038755-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0564 (G1)
Quality Score 167
Status Validated
Chromosome 4
Chromosomal Location 120825514-120874444 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 120834174 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Serine at position 155 (P155S)
Ref Sequence ENSEMBL: ENSMUSP00000035800 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000043200]
AlphaFold Q7TN29
Predicted Effect probably benign
Transcript: ENSMUST00000043200
AA Change: P155S

PolyPhen 2 Score 0.027 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000035800
Gene: ENSMUSG00000032870
AA Change: P155S

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
Meta Mutation Damage Score 0.0996 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.7%
  • 20x: 93.7%
Validation Efficiency 98% (52/53)
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: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamtsl5 A G 10: 80,180,681 (GRCm39) V127A probably damaging Het
Alox12 T A 11: 70,143,662 (GRCm39) D202V probably damaging Het
Ankib1 A G 5: 3,779,655 (GRCm39) Y405H probably damaging Het
Apbb2 A T 5: 66,609,593 (GRCm39) M18K probably damaging Het
Atad2 C A 15: 57,989,229 (GRCm39) probably benign Het
Birc6 T A 17: 74,932,238 (GRCm39) probably benign Het
Ccdc126 T C 6: 49,311,076 (GRCm39) M28T possibly damaging Het
Cdc16 A T 8: 13,831,618 (GRCm39) D617V probably damaging Het
Cep135 G A 5: 76,763,557 (GRCm39) E516K probably damaging Het
Cep135 G T 5: 76,786,796 (GRCm39) M1081I probably benign Het
Col6a3 A C 1: 90,735,456 (GRCm39) V731G probably damaging Het
Cstdc6 A T 16: 36,143,346 (GRCm39) Y34* probably null Het
Cwc27 C A 13: 104,797,865 (GRCm39) E365* probably null Het
Dip2b C A 15: 100,060,600 (GRCm39) Y258* probably null Het
Dnah17 A G 11: 117,973,807 (GRCm39) V1900A probably damaging Het
Dpysl2 A T 14: 67,042,895 (GRCm39) probably benign Het
Dync2h1 A T 9: 7,139,432 (GRCm39) L1401Q probably damaging Het
Esf1 A T 2: 140,000,506 (GRCm39) Y427N possibly damaging Het
Fbln1 T A 15: 85,111,308 (GRCm39) V154D probably benign Het
Frem2 A G 3: 53,563,530 (GRCm39) F326L probably damaging Het
Gm4922 T A 10: 18,659,813 (GRCm39) N303I possibly damaging Het
H1f6 G T 13: 23,880,307 (GRCm39) K153N possibly damaging Het
Iigp1 G A 18: 60,523,523 (GRCm39) V214M probably damaging Het
Luzp2 A G 7: 54,485,710 (GRCm39) K2E probably damaging Het
Mcc A G 18: 44,601,574 (GRCm39) L410P probably damaging Het
Mfn2 A G 4: 147,967,712 (GRCm39) F452S probably damaging Het
Mib2 C T 4: 155,743,917 (GRCm39) G42S probably damaging Het
Micu2 A G 14: 58,156,831 (GRCm39) F335L possibly damaging Het
Mpp3 T G 11: 101,896,173 (GRCm39) K450T possibly damaging Het
Mtmr4 T A 11: 87,489,714 (GRCm39) V79E probably damaging Het
Nlrp4b A G 7: 10,448,585 (GRCm39) I263V probably benign Het
Or52p2 T C 7: 102,237,738 (GRCm39) I71V probably benign Het
Or6c76 T G 10: 129,612,005 (GRCm39) V74G probably damaging Het
Pdk1 G A 2: 71,710,383 (GRCm39) W113* probably null Het
Phaf1 T A 8: 105,966,603 (GRCm39) probably benign Het
Phxr4 A T 9: 13,342,993 (GRCm39) probably benign Het
Rad51ap2 T A 12: 11,507,897 (GRCm39) H606Q probably benign Het
Ralgapa1 A T 12: 55,829,670 (GRCm39) I187K possibly damaging Het
Rps27 A G 3: 90,120,230 (GRCm39) probably benign Het
Sema3e T A 5: 14,286,099 (GRCm39) probably null Het
Sh2d3c G A 2: 32,643,064 (GRCm39) C749Y probably damaging Het
Siah2 T C 3: 58,583,656 (GRCm39) D210G probably benign Het
Snrk C T 9: 121,995,610 (GRCm39) T463M possibly damaging Het
Tm9sf3 A G 19: 41,233,964 (GRCm39) probably benign Het
Tmem132d C T 5: 127,861,842 (GRCm39) E760K probably damaging Het
Tmem184c A T 8: 78,332,789 (GRCm39) probably null Het
Tmem235 A T 11: 117,751,674 (GRCm39) I33F possibly damaging Het
Tmem267 A T 13: 119,629,175 (GRCm39) probably null Het
Top1 G A 2: 160,556,185 (GRCm39) R548Q probably damaging Het
Trio T C 15: 27,805,908 (GRCm39) N527D probably damaging Het
Upf3a A G 8: 13,845,656 (GRCm39) K252E probably benign 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
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
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'- TCCCAGTGCAACAGTGCAGTATG -3'
(R):5'- TGTGGGGTCTGCCTCATTCAGTAAG -3'

Sequencing Primer
(F):5'- GCAGTATGGTTTCAAACCCG -3'
(R):5'- GGTTGCATTTCTGCATCAGAATC -3'
Posted On 2013-06-11