Incidental Mutation 'R4658:Samd4'
ID 352628
Institutional Source Beutler Lab
Gene Symbol Samd4
Ensembl Gene ENSMUSG00000021838
Gene Name sterile alpha motif domain containing 4
Synonyms Smaug, 1700111L17Rik, 1700024G08Rik, 4933436G17Rik, sunk
MMRRC Submission 041918-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.823) question?
Stock # R4658 (G1)
Quality Score 225
Status Validated
Chromosome 14
Chromosomal Location 47120414-47343274 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 47301703 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Cysteine at position 147 (R147C)
Ref Sequence ENSEMBL: ENSMUSP00000153846 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022386] [ENSMUST00000100672] [ENSMUST00000125113] [ENSMUST00000125688] [ENSMUST00000137543] [ENSMUST00000228404]
AlphaFold Q8CBY1
Predicted Effect probably damaging
Transcript: ENSMUST00000022386
AA Change: R336C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000022386
Gene: ENSMUSG00000021838
AA Change: R336C

DomainStartEndE-ValueType
low complexity region 82 95 N/A INTRINSIC
low complexity region 292 305 N/A INTRINSIC
SAM 320 383 1.4e-7 SMART
low complexity region 445 463 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000100672
AA Change: R248C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000098237
Gene: ENSMUSG00000021838
AA Change: R248C

DomainStartEndE-ValueType
low complexity region 82 95 N/A INTRINSIC
SAM 232 295 2.75e-6 SMART
low complexity region 357 375 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000125113
AA Change: R235C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000122833
Gene: ENSMUSG00000021838
AA Change: R235C

DomainStartEndE-ValueType
low complexity region 191 204 N/A INTRINSIC
SAM 219 282 1.4e-7 SMART
low complexity region 344 362 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000125688
SMART Domains Protein: ENSMUSP00000115569
Gene: ENSMUSG00000021838

DomainStartEndE-ValueType
low complexity region 36 54 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000137543
AA Change: R248C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000114621
Gene: ENSMUSG00000021838
AA Change: R248C

DomainStartEndE-ValueType
low complexity region 82 95 N/A INTRINSIC
SAM 232 295 2.75e-6 SMART
low complexity region 357 375 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000228404
AA Change: R147C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Meta Mutation Damage Score 0.8842 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.5%
Validation Efficiency 99% (88/89)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Sterile alpha motifs (SAMs) in proteins such as SAMD4A are part of an RNA-binding domain that functions as a posttranscriptional regulator by binding to an RNA sequence motif known as the Smaug recognition element, which was named after the Drosophila Smaug protein (Baez and Boccaccio, 2005 [PubMed 16221671]).[supplied by OMIM, Mar 2008]
PHENOTYPE: Mice homozygous for an ENU-induced allele exhibit leaness, myopathy and altered glucose metabolism. Mice homozygous for a spontaneous mutation exhibit kyphosis, abnormal gait, and decreased cortical bone thickness. [provided by MGI curators]
Allele List at MGI

ll alleles(1) : Gene trapped(1)

Other mutations in this stock
Total: 78 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acacb A T 5: 114,338,625 (GRCm39) R778S probably damaging Het
Adam17 A G 12: 21,382,161 (GRCm39) C567R probably damaging Het
Ankrd28 G A 14: 31,432,825 (GRCm39) A758V probably damaging Het
Atrn T C 2: 130,775,349 (GRCm39) Y151H probably damaging Het
B3gat3 A G 19: 8,902,996 (GRCm39) T118A possibly damaging Het
Camta1 A G 4: 151,228,367 (GRCm39) C822R probably damaging Het
Capn15 G T 17: 26,179,742 (GRCm39) Q807K probably benign Het
Clec12a T C 6: 129,331,493 (GRCm39) Y145H probably damaging Het
Clk1 T C 1: 58,452,146 (GRCm39) I393V probably benign Het
Cpm A G 10: 117,503,956 (GRCm39) I121V probably benign Het
Cux1 A G 5: 136,279,448 (GRCm39) I405T possibly damaging Het
Dnah3 A G 7: 119,549,874 (GRCm39) S3471P probably damaging Het
Dok6 A G 18: 89,491,971 (GRCm39) probably benign Het
Eif4g1 A T 16: 20,504,684 (GRCm39) D1124V possibly damaging Het
Eif4g3 A G 4: 137,933,443 (GRCm39) E1756G probably damaging Het
Exo5 A G 4: 120,779,748 (GRCm39) V39A probably benign Het
Fmnl1 A T 11: 103,088,520 (GRCm39) I90F probably damaging Het
Fryl G T 5: 73,238,396 (GRCm39) T1450K probably damaging Het
Gde1 T C 7: 118,293,751 (GRCm39) M91V probably benign Het
Gimd1 T C 3: 132,350,343 (GRCm39) I84T probably damaging Het
Gm13889 C T 2: 93,787,453 (GRCm39) probably benign Het
Gm6445 T A 19: 9,585,561 (GRCm39) noncoding transcript Het
Gm8113 T C 14: 44,169,867 (GRCm39) S483P probably damaging Het
Grik2 T C 10: 49,399,888 (GRCm39) I281V possibly damaging Het
Grik5 T C 7: 24,760,152 (GRCm39) probably benign Het
Herc1 A T 9: 66,386,773 (GRCm39) I3796F possibly damaging Het
Hoxb13 A T 11: 96,085,309 (GRCm39) D14V probably benign Het
Hspg2 A G 4: 137,261,041 (GRCm39) Y1645C probably damaging Het
Igkv8-16 G T 6: 70,363,762 (GRCm39) R87S probably damaging Het
Ints1 A T 5: 139,760,054 (GRCm39) V140E possibly damaging Het
Kbtbd11 C A 8: 15,078,917 (GRCm39) D505E possibly damaging Het
Kcnu1 G A 8: 26,427,583 (GRCm39) C300Y probably damaging Het
Kmt2d G C 15: 98,750,410 (GRCm39) probably benign Het
Lats1 T C 10: 7,578,493 (GRCm39) V539A probably benign Het
Lipo5 C T 19: 33,441,922 (GRCm39) G200D unknown Het
Lmo7 C A 14: 102,124,393 (GRCm39) A284D probably damaging Het
Lyst G A 13: 13,809,968 (GRCm39) R546H probably damaging Het
Mcpt8 T C 14: 56,321,285 (GRCm39) M60V possibly damaging Het
Mdn1 A G 4: 32,730,749 (GRCm39) probably null Het
Mphosph10 A G 7: 64,038,722 (GRCm39) probably null Het
Muc5b G A 7: 141,395,135 (GRCm39) S47N unknown Het
Notch3 A T 17: 32,373,737 (GRCm39) N490K probably damaging Het
Nr1d1 G A 11: 98,662,738 (GRCm39) S85L possibly damaging Het
Obscn T A 11: 58,945,114 (GRCm39) R4635* probably null Het
Or10al5 G T 17: 38,063,054 (GRCm39) C103F probably damaging Het
Or13f5 T C 4: 52,826,240 (GRCm39) L281P probably damaging Het
Or9i16 T C 19: 13,864,912 (GRCm39) I221V probably benign Het
Pappa G A 4: 65,233,033 (GRCm39) probably null Het
Pcdhb17 G A 18: 37,619,652 (GRCm39) G481S probably damaging Het
Pde1a TCC TC 2: 79,728,525 (GRCm39) probably benign Het
Phf3 A T 1: 30,902,169 (GRCm39) M48K probably damaging Het
Pira2 A T 7: 3,843,933 (GRCm39) V613E probably damaging Het
Poc1a T C 9: 106,226,887 (GRCm39) S327P possibly damaging Het
Ptpn9 A G 9: 56,927,321 (GRCm39) H66R probably benign Het
Rabgap1 C T 2: 37,377,561 (GRCm39) R353* probably null Het
Rcc1l G T 5: 134,200,729 (GRCm39) N134K probably damaging Het
Rims1 G A 1: 22,497,793 (GRCm39) T787I probably damaging Het
Rreb1 T G 13: 38,132,777 (GRCm39) S1651A probably damaging Het
Rsl1d1 T C 16: 11,019,238 (GRCm39) D100G probably damaging Het
Serpinb6e T C 13: 34,025,299 (GRCm39) probably benign Het
Ska1 T C 18: 74,330,111 (GRCm39) I210V probably benign Het
Slc17a1 A G 13: 24,062,543 (GRCm39) I237V probably benign Het
Slc22a4 A T 11: 53,888,336 (GRCm39) S231T probably benign Het
Slc7a4 T A 16: 17,393,797 (GRCm39) M66L probably damaging Het
Snapc1 A G 12: 74,030,642 (GRCm39) T381A possibly damaging Het
St6galnac2 C T 11: 116,575,351 (GRCm39) probably benign Het
Taar2 C T 10: 23,817,401 (GRCm39) L314F probably benign Het
Tmem74b A G 2: 151,548,561 (GRCm39) D96G probably damaging Het
Tnfrsf17 T C 16: 11,131,833 (GRCm39) F6S probably benign Het
Tpp2 G T 1: 43,993,870 (GRCm39) G252W probably damaging Het
Trf A G 9: 103,100,807 (GRCm39) F209L probably damaging Het
Ttn T C 2: 76,728,935 (GRCm39) probably benign Het
Uhmk1 A T 1: 170,034,774 (GRCm39) H311Q probably damaging Het
Unc13c G T 9: 73,840,108 (GRCm39) Q248K probably damaging Het
Uqcrc2 A G 7: 120,250,144 (GRCm39) Y253C probably damaging Het
Vmn2r117 A G 17: 23,697,390 (GRCm39) F101L probably benign Het
Vmn2r43 T C 7: 8,258,070 (GRCm39) N381S probably benign Het
Zfp879 T A 11: 50,724,024 (GRCm39) Y271F probably damaging Het
Other mutations in Samd4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00557:Samd4 APN 14 47,290,355 (GRCm39) missense probably damaging 1.00
IGL01413:Samd4 APN 14 47,254,249 (GRCm39) missense probably benign 0.01
supermodel UTSW 14 47,253,794 (GRCm39) missense probably damaging 1.00
B6584:Samd4 UTSW 14 47,253,794 (GRCm39) missense probably damaging 1.00
G1Funyon:Samd4 UTSW 14 47,254,135 (GRCm39) missense probably benign
G4846:Samd4 UTSW 14 47,253,776 (GRCm39) missense probably damaging 1.00
R0096:Samd4 UTSW 14 47,301,754 (GRCm39) missense possibly damaging 0.88
R0122:Samd4 UTSW 14 47,254,017 (GRCm39) missense probably benign 0.44
R0562:Samd4 UTSW 14 47,314,966 (GRCm39) missense probably damaging 1.00
R1247:Samd4 UTSW 14 47,325,215 (GRCm39) small insertion probably benign
R1247:Samd4 UTSW 14 47,301,785 (GRCm39) critical splice donor site probably benign
R1771:Samd4 UTSW 14 47,326,532 (GRCm39) missense probably damaging 1.00
R1902:Samd4 UTSW 14 47,311,585 (GRCm39) missense probably damaging 1.00
R1903:Samd4 UTSW 14 47,311,585 (GRCm39) missense probably damaging 1.00
R2346:Samd4 UTSW 14 47,122,299 (GRCm39) missense probably damaging 1.00
R4155:Samd4 UTSW 14 47,290,403 (GRCm39) missense possibly damaging 0.74
R4498:Samd4 UTSW 14 47,333,566 (GRCm39) missense probably damaging 1.00
R4510:Samd4 UTSW 14 47,315,042 (GRCm39) missense probably benign 0.05
R4511:Samd4 UTSW 14 47,315,042 (GRCm39) missense probably benign 0.05
R4871:Samd4 UTSW 14 47,303,920 (GRCm39) missense probably damaging 1.00
R4991:Samd4 UTSW 14 47,311,467 (GRCm39) missense probably damaging 0.97
R5432:Samd4 UTSW 14 47,311,519 (GRCm39) missense probably benign 0.09
R5687:Samd4 UTSW 14 47,254,022 (GRCm39) missense probably benign
R6035:Samd4 UTSW 14 47,325,329 (GRCm39) missense probably damaging 1.00
R6035:Samd4 UTSW 14 47,325,329 (GRCm39) missense probably damaging 1.00
R6254:Samd4 UTSW 14 47,254,088 (GRCm39) missense probably damaging 1.00
R6366:Samd4 UTSW 14 47,311,607 (GRCm39) critical splice donor site probably null
R6376:Samd4 UTSW 14 47,290,419 (GRCm39) missense probably damaging 1.00
R6944:Samd4 UTSW 14 47,254,092 (GRCm39) missense possibly damaging 0.94
R7035:Samd4 UTSW 14 47,326,620 (GRCm39) synonymous silent
R7148:Samd4 UTSW 14 47,254,140 (GRCm39) missense probably benign 0.09
R7467:Samd4 UTSW 14 47,325,313 (GRCm39) missense probably benign 0.19
R7999:Samd4 UTSW 14 47,301,704 (GRCm39) missense probably damaging 0.99
R8301:Samd4 UTSW 14 47,254,135 (GRCm39) missense probably benign
R8306:Samd4 UTSW 14 47,122,374 (GRCm39) missense probably damaging 1.00
R8351:Samd4 UTSW 14 47,338,888 (GRCm39) missense probably damaging 1.00
R8451:Samd4 UTSW 14 47,338,888 (GRCm39) missense probably damaging 1.00
R9061:Samd4 UTSW 14 47,301,728 (GRCm39) missense probably damaging 1.00
R9103:Samd4 UTSW 14 47,254,066 (GRCm39) missense probably benign 0.04
X0018:Samd4 UTSW 14 47,254,153 (GRCm39) missense possibly damaging 0.94
X0022:Samd4 UTSW 14 47,311,474 (GRCm39) missense probably benign 0.45
Z0001:Samd4 UTSW 14 47,253,794 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CCCCAAGTTAGCAATGCCTG -3'
(R):5'- AGGTCTGTTTCTGCATCTAAGAC -3'

Sequencing Primer
(F):5'- CCAAGGTTAGCCCTAATCTGTGAG -3'
(R):5'- ACAAGGTCTGTCTGATGCTGAACC -3'
Posted On 2015-10-08