Incidental Mutation 'R6254:Samd4'
ID 506019
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 044371-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.784) question?
Stock # R6254 (G1)
Quality Score 225.009
Status Validated
Chromosome 14
Chromosomal Location 47120414-47343274 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 47254088 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 184 (D184G)
Ref Sequence ENSEMBL: ENSMUSP00000114621 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022386] [ENSMUST00000100672] [ENSMUST00000125113] [ENSMUST00000137543] [ENSMUST00000228404]
AlphaFold Q8CBY1
Predicted Effect probably damaging
Transcript: ENSMUST00000022386
AA Change: D184G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000022386
Gene: ENSMUSG00000021838
AA Change: D184G

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: D184G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000098237
Gene: ENSMUSG00000021838
AA Change: D184G

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: D83G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000122833
Gene: ENSMUSG00000021838
AA Change: D83G

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 damaging
Transcript: ENSMUST00000137543
AA Change: D184G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000114621
Gene: ENSMUSG00000021838
AA Change: D184G

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 benign
Transcript: ENSMUST00000228404
AA Change: D83G

PolyPhen 2 Score 0.032 (Sensitivity: 0.95; Specificity: 0.82)
Meta Mutation Damage Score 0.0917 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.2%
  • 20x: 94.4%
Validation Efficiency 100% (82/82)
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: 82 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam6b A T 12: 113,453,190 (GRCm39) L2F probably damaging Het
Ank2 T A 3: 126,735,453 (GRCm39) probably benign Het
Anpep T G 7: 79,488,981 (GRCm39) D369A probably damaging Het
App T C 16: 84,775,065 (GRCm39) E599G probably damaging Het
Asphd1 C T 7: 126,548,040 (GRCm39) V88I probably benign Het
Atad5 A T 11: 80,018,215 (GRCm39) I1389F probably damaging Het
Blm T C 7: 80,130,090 (GRCm39) N950S probably benign Het
Bsn A T 9: 107,989,065 (GRCm39) M2229K probably damaging Het
Cacna2d2 A G 9: 107,386,415 (GRCm39) M181V probably benign Het
Cadps2 T A 6: 23,329,162 (GRCm39) probably null Het
Cdh1 T A 8: 107,390,430 (GRCm39) V590D probably damaging Het
Cdk5rap2 G A 4: 70,282,269 (GRCm39) T160M probably damaging Het
Cfap97d2 A G 8: 13,756,043 (GRCm39) D26G possibly damaging Het
Cfhr4 A G 1: 139,682,128 (GRCm39) I156T probably damaging Het
Chrna5 A G 9: 54,913,740 (GRCm39) M325V probably benign Het
Clca3a2 A G 3: 144,507,895 (GRCm39) I116T probably benign Het
Cyp2c23 T C 19: 43,993,902 (GRCm39) K488R probably benign Het
Edil3 T A 13: 89,467,848 (GRCm39) I451N probably damaging Het
Exph5 T G 9: 53,284,010 (GRCm39) S364A possibly damaging Het
Fam98c A G 7: 28,853,942 (GRCm39) S209P probably damaging Het
Fat3 G A 9: 15,907,441 (GRCm39) L2854F probably benign Het
Fbxo38 T C 18: 62,638,571 (GRCm39) probably null Het
Fermt2 T C 14: 45,713,516 (GRCm39) D205G probably damaging Het
Fmnl1 G A 11: 103,087,141 (GRCm39) probably benign Het
Fn3k A G 11: 121,325,894 (GRCm39) E27G probably damaging Het
Foxj2 A G 6: 122,815,098 (GRCm39) H378R probably damaging Het
Fubp1 A G 3: 151,938,045 (GRCm39) K140E possibly damaging Het
Gm7694 A T 1: 170,130,103 (GRCm39) C98* probably null Het
Golgb1 T C 16: 36,734,340 (GRCm39) S1196P probably damaging Het
Gpm6a G A 8: 55,500,431 (GRCm39) probably null Het
Hltf T A 3: 20,117,993 (GRCm39) N80K possibly damaging Het
Il1rap G A 16: 26,514,020 (GRCm39) R251H probably benign Het
Ipo7 T A 7: 109,648,267 (GRCm39) D688E probably benign Het
Itgal T A 7: 126,924,375 (GRCm39) N897K probably damaging Het
Itsn2 A G 12: 4,674,982 (GRCm39) probably null Het
Kcnk13 A G 12: 99,931,631 (GRCm39) probably benign Het
Kdm7a A G 6: 39,147,203 (GRCm39) L248P probably damaging Het
Kmt2c T C 5: 25,554,872 (GRCm39) E1254G possibly damaging Het
Ldah G A 12: 8,325,912 (GRCm39) probably benign Het
Lingo1 T A 9: 56,527,371 (GRCm39) D406V possibly damaging Het
Lratd2 A G 15: 60,695,650 (GRCm39) I32T probably damaging Het
Lrriq1 A T 10: 103,051,312 (GRCm39) V480E probably benign Het
Mtcl1 C T 17: 66,665,129 (GRCm39) R1142H probably benign Het
Mtmr3 G A 11: 4,447,381 (GRCm39) Q360* probably null Het
Muc6 T C 7: 141,237,380 (GRCm39) N252S probably benign Het
Naa20 T C 2: 145,745,240 (GRCm39) L4P probably damaging Het
Neb T A 2: 52,112,973 (GRCm39) I4274L probably benign Het
Noa1 A T 5: 77,457,516 (GRCm39) F130I probably benign Het
Nrg4 G T 9: 55,143,796 (GRCm39) H87N possibly damaging Het
Or51ai2 T A 7: 103,586,741 (GRCm39) H51Q probably benign Het
Or5m12 T A 2: 85,734,849 (GRCm39) Y183F probably damaging Het
P3h3 C T 6: 124,822,564 (GRCm39) E536K probably damaging Het
Pcdhb11 T C 18: 37,554,771 (GRCm39) S34P probably damaging Het
Pik3r1 T C 13: 101,825,914 (GRCm39) T71A possibly damaging Het
Plaur T A 7: 24,166,225 (GRCm39) C99S possibly damaging Het
Plekha5 G A 6: 140,532,162 (GRCm39) G501E probably damaging Het
Plxnd1 C T 6: 115,954,921 (GRCm39) V614M probably benign Het
Ppp2r3d T C 9: 101,025,786 (GRCm39) D307G possibly damaging Het
Prl3d3 C T 13: 27,341,453 (GRCm39) S28F possibly damaging Het
Prpf40a T C 2: 53,047,927 (GRCm39) M197V probably benign Het
Ptk7 C A 17: 46,883,568 (GRCm39) Q832H probably damaging Het
Qser1 T C 2: 104,620,435 (GRCm39) S126G probably benign Het
Rab3ip A T 10: 116,751,772 (GRCm39) C332S probably damaging Het
Raly C A 2: 154,699,286 (GRCm39) T30K probably damaging Het
Rbp2 G T 9: 98,372,700 (GRCm39) S13I probably benign Het
Rps6ka1 C T 4: 133,594,535 (GRCm39) M159I possibly damaging Het
Rufy3 C T 5: 88,732,168 (GRCm39) T57I probably benign Het
Slc35f3 T C 8: 127,047,833 (GRCm39) C58R possibly damaging Het
Smarca4 T C 9: 21,611,173 (GRCm39) I1467T probably damaging Het
Spag17 T G 3: 99,972,901 (GRCm39) I1371S probably benign Het
Sptan1 T C 2: 29,897,561 (GRCm39) L1228P possibly damaging Het
Stk31 C T 6: 49,398,631 (GRCm39) A344V probably benign Het
Supt16 A G 14: 52,408,291 (GRCm39) W885R probably damaging Het
Tdrd9 T A 12: 111,992,334 (GRCm39) probably null Het
Tmod1 A G 4: 46,078,469 (GRCm39) probably null Het
Tnfsf13 A C 11: 69,575,309 (GRCm39) probably null Het
Trim75 C A 8: 65,436,094 (GRCm39) E119* probably null Het
Wdr6 T C 9: 108,452,110 (GRCm39) Y591C probably damaging Het
Wdr86 C T 5: 24,923,281 (GRCm39) R137H probably benign Het
Ythdf1 T A 2: 180,552,943 (GRCm39) Y424F probably damaging Het
Zfp984 G T 4: 147,840,643 (GRCm39) S69R possibly damaging Het
Zyg11a A G 4: 108,038,991 (GRCm39) F743L 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
R4658:Samd4 UTSW 14 47,301,703 (GRCm39) missense probably damaging 1.00
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
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'- ACCAGCACATTGAGGAGAGC -3'
(R):5'- AAACCCGAATGCGTTCCAGG -3'

Sequencing Primer
(F):5'- AGGCAGCTGCTGTCCTATG -3'
(R):5'- GAATGCGTTCCAGGGTCTC -3'
Posted On 2018-02-28