Incidental Mutation 'R0122:Samd4'
ID 21120
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 038407-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.823) question?
Stock # R0122 (G1)
Quality Score 225
Status Validated (trace)
Chromosome 14
Chromosomal Location 47120414-47343274 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 47254017 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Arginine at position 160 (S160R)
Ref Sequence ENSEMBL: ENSMUSP00000114621 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022386] [ENSMUST00000100672] [ENSMUST00000125113] [ENSMUST00000137543] [ENSMUST00000228404]
AlphaFold Q8CBY1
Predicted Effect probably benign
Transcript: ENSMUST00000022386
AA Change: S160R

PolyPhen 2 Score 0.442 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000022386
Gene: ENSMUSG00000021838
AA Change: S160R

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 benign
Transcript: ENSMUST00000100672
AA Change: S160R

PolyPhen 2 Score 0.442 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000098237
Gene: ENSMUSG00000021838
AA Change: S160R

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: ENSMUST00000125113
AA Change: S59R

PolyPhen 2 Score 0.442 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000122833
Gene: ENSMUSG00000021838
AA Change: S59R

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: ENSMUST00000137543
AA Change: S160R

PolyPhen 2 Score 0.442 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000114621
Gene: ENSMUSG00000021838
AA Change: S160R

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: S59R

PolyPhen 2 Score 0.186 (Sensitivity: 0.92; Specificity: 0.87)
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.2%
  • 10x: 95.9%
  • 20x: 91.3%
Validation Efficiency 99% (78/79)
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: 74 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2010315B03Rik T C 9: 124,057,789 (GRCm39) probably benign Het
Adam12 T A 7: 133,614,077 (GRCm39) I60F probably benign Het
Adamts10 A G 17: 33,747,454 (GRCm39) probably benign Het
Adamts12 C T 15: 11,215,710 (GRCm39) R244C probably damaging Het
Adamts7 A G 9: 90,061,474 (GRCm39) E360G probably damaging Het
Atn1 A T 6: 124,720,197 (GRCm39) probably benign Het
Avl9 G T 6: 56,713,468 (GRCm39) R242L probably benign Het
Baz2b G T 2: 59,743,963 (GRCm39) probably null Het
Bloc1s6 G C 2: 122,587,963 (GRCm39) probably benign Het
Btbd9 C T 17: 30,493,916 (GRCm39) D492N possibly damaging Het
C1qa T A 4: 136,625,142 (GRCm39) T3S probably benign Het
Cacna1e A T 1: 154,319,647 (GRCm39) F1351Y probably damaging Het
Car9 C T 4: 43,512,206 (GRCm39) A356V probably benign Het
Ccdc116 T A 16: 16,960,598 (GRCm39) D73V probably damaging Het
Ces2g T C 8: 105,694,932 (GRCm39) Y518H probably damaging Het
Ciz1 A G 2: 32,261,431 (GRCm39) probably benign Het
Cmc1 A T 9: 117,894,388 (GRCm39) C29S probably damaging Het
Coil T A 11: 88,875,833 (GRCm39) probably benign Het
Col3a1 C T 1: 45,380,057 (GRCm39) probably benign Het
Cox15 A G 19: 43,737,229 (GRCm39) I135T possibly damaging Het
Cyld T C 8: 89,468,920 (GRCm39) S564P probably damaging Het
Dnah5 T A 15: 28,378,509 (GRCm39) N2948K probably damaging Het
Dnah7a G A 1: 53,436,301 (GRCm39) R4014W probably damaging Het
Dnmt3b T C 2: 153,518,618 (GRCm39) Y594H probably damaging Het
Dntt A G 19: 41,041,477 (GRCm39) K387R possibly damaging Het
Efcab7 G A 4: 99,749,560 (GRCm39) probably benign Het
Flvcr1 G T 1: 190,753,423 (GRCm39) P250T possibly damaging Het
Gga2 C A 7: 121,590,797 (GRCm39) V504L probably damaging Het
Gm12239 T A 11: 55,906,738 (GRCm39) noncoding transcript Het
Gm6327 T C 16: 12,578,890 (GRCm39) noncoding transcript Het
Krt26 G T 11: 99,224,545 (GRCm39) Y324* probably null Het
Lamb2 A T 9: 108,363,713 (GRCm39) H939L probably benign Het
Lipo3 C T 19: 33,600,086 (GRCm39) probably benign Het
Mmp1b G A 9: 7,386,689 (GRCm39) T145M probably damaging Het
Mrps27 G T 13: 99,501,736 (GRCm39) V76L probably benign Het
Mup6 T A 4: 60,003,995 (GRCm39) Y29* probably null Het
Nlrc3 T C 16: 3,776,822 (GRCm39) K756E probably damaging Het
Nnt T C 13: 119,505,133 (GRCm39) H527R probably damaging Het
Nudt8 T C 19: 4,051,306 (GRCm39) V59A probably benign Het
Ofcc1 A T 13: 40,434,032 (GRCm39) probably null Het
Or10d1 A T 9: 39,484,020 (GRCm39) D178E probably damaging Het
Or2a25 T C 6: 42,888,889 (GRCm39) V144A probably benign Het
Or51q1c T C 7: 103,652,565 (GRCm39) W28R probably damaging Het
Pdgfd T C 9: 6,293,851 (GRCm39) S142P probably damaging Het
Pias4 G T 10: 80,992,921 (GRCm39) Q22K probably damaging Het
Pin1 T C 9: 20,573,600 (GRCm39) I95T probably benign Het
Pramel23 A T 4: 143,424,974 (GRCm39) D156E probably benign Het
Prickle2 G A 6: 92,388,326 (GRCm39) Q359* probably null Het
Qrich2 G T 11: 116,337,639 (GRCm39) Q1950K possibly damaging Het
Rab10 C A 12: 3,359,357 (GRCm39) G21V probably damaging Het
Rbm27 T A 18: 42,447,033 (GRCm39) probably benign Het
Scube3 A C 17: 28,385,502 (GRCm39) probably benign Het
Serpinf2 A G 11: 75,327,372 (GRCm39) L185P probably damaging Het
Slc16a12 A G 19: 34,652,264 (GRCm39) I294T probably benign Het
Slc45a3 T A 1: 131,905,478 (GRCm39) M167K probably damaging Het
Sspo T A 6: 48,450,910 (GRCm39) L2673Q possibly damaging Het
Supt3 A G 17: 45,314,028 (GRCm39) D139G probably damaging Het
Tas1r3 T C 4: 155,945,290 (GRCm39) M644V probably benign Het
Tgfbi A G 13: 56,775,781 (GRCm39) T276A probably damaging Het
Tmem177 T C 1: 119,838,308 (GRCm39) I124V probably benign Het
Tmprss11f G T 5: 86,681,484 (GRCm39) probably benign Het
Tmprss3 G A 17: 31,412,876 (GRCm39) probably benign Het
Twf1 A G 15: 94,484,430 (GRCm39) probably benign Het
Uba52 T A 8: 70,961,951 (GRCm39) Q166L probably damaging Het
Ubr3 G T 2: 69,809,756 (GRCm39) G1242V probably damaging Het
Unc13d C T 11: 115,956,308 (GRCm39) S835N probably benign Het
Ush2a A G 1: 188,680,652 (GRCm39) K4877E possibly damaging Het
Vmn2r98 A G 17: 19,286,662 (GRCm39) I387V probably benign Het
Vps11 A T 9: 44,265,809 (GRCm39) I490N probably damaging Het
Vstm4 T A 14: 32,585,768 (GRCm39) probably null Het
Zfp110 C A 7: 12,582,524 (GRCm39) H391N possibly damaging Het
Zfp212 C T 6: 47,907,957 (GRCm39) P312L possibly damaging Het
Zfp329 A T 7: 12,544,914 (GRCm39) H203Q probably damaging Het
Zscan12 G A 13: 21,553,139 (GRCm39) G321E 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
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
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'- TTGCTGAAGCCAGGAAACCTCG -3'
(R):5'- TTGATTGTGGCAGGGACAGACG -3'

Sequencing Primer
(F):5'- CAGAGTATATGAAACTGCTGCC -3'
(R):5'- AGTAGAGGGGCACATGGC -3'
Posted On 2013-04-11