Incidental Mutation 'R4155:Samd4'
ID 315109
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 040999-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.823) question?
Stock # R4155 (G1)
Quality Score 225
Status Not validated
Chromosome 14
Chromosomal Location 47120414-47343274 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 47290403 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 170 (M170K)
Ref Sequence ENSEMBL: ENSMUSP00000122833 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022386] [ENSMUST00000100672] [ENSMUST00000125113] [ENSMUST00000137543] [ENSMUST00000228404]
AlphaFold Q8CBY1
Predicted Effect possibly damaging
Transcript: ENSMUST00000022386
AA Change: M271K

PolyPhen 2 Score 0.740 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000022386
Gene: ENSMUSG00000021838
AA Change: M271K

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
SMART Domains Protein: ENSMUSP00000098237
Gene: ENSMUSG00000021838

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 possibly damaging
Transcript: ENSMUST00000125113
AA Change: M170K

PolyPhen 2 Score 0.740 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000122833
Gene: ENSMUSG00000021838
AA Change: M170K

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
SMART Domains Protein: ENSMUSP00000114621
Gene: ENSMUSG00000021838

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
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.5%
  • 20x: 95.8%
Validation Efficiency
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: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2410004B18Rik T A 3: 145,644,018 (GRCm39) F69I possibly damaging Het
Akt3 A G 1: 176,924,543 (GRCm39) I184T possibly damaging Het
Arl6ip1 AAAATAAATAAATAAATAAATAAATA AAAATAAATAAATAAATAAATAAATAAATA 7: 117,721,122 (GRCm39) probably benign Het
Armc2 A G 10: 41,887,863 (GRCm39) V40A probably damaging Het
Ash2l A G 8: 26,307,482 (GRCm39) Y485H probably damaging Het
Atr T A 9: 95,770,177 (GRCm39) C1202* probably null Het
Bcl11b A T 12: 107,883,684 (GRCm39) probably null Het
Birc6 C A 17: 74,903,934 (GRCm39) S1242R probably benign Het
Blm GCCTCCTCCTCCTCCTCCTCCTCCTCCTCC GCCTCCTCCTCCTCCTCCTCCTCCTCC 7: 80,162,652 (GRCm39) probably benign Het
Bsx A G 9: 40,787,632 (GRCm39) E102G probably benign Het
Casq2 A T 3: 102,040,418 (GRCm39) probably null Het
Ccpg1 C A 9: 72,919,449 (GRCm39) Q355K probably benign Het
Copa T G 1: 171,928,992 (GRCm39) N251K probably damaging Het
Cst8 C A 2: 148,641,996 (GRCm39) A31E possibly damaging Het
D6Ertd527e C G 6: 87,088,506 (GRCm39) T223S unknown Het
Ecd A G 14: 20,374,632 (GRCm39) S503P probably damaging Het
Fbn2 C A 18: 58,156,359 (GRCm39) E2487* probably null Het
Hoxd9 A G 2: 74,529,667 (GRCm39) I308V probably benign Het
Ica1l G A 1: 60,053,052 (GRCm39) A162V possibly damaging Het
Kcnj15 A T 16: 95,097,166 (GRCm39) K263* probably null Het
Mettl4 T C 17: 95,048,003 (GRCm39) M213V probably benign Het
Nalf1 T A 8: 9,283,023 (GRCm39) Y342F possibly damaging Het
Ncan C A 8: 70,562,727 (GRCm39) E510D possibly damaging Het
Ndufs4 A T 13: 114,444,390 (GRCm39) S129R probably benign Het
Or14a259 T A 7: 86,013,270 (GRCm39) I92L probably benign Het
Or4c127 A G 2: 89,833,004 (GRCm39) S85G probably benign Het
Or52s19 T C 7: 103,008,363 (GRCm39) T13A probably benign Het
Or8d1b A T 9: 38,887,451 (GRCm39) T160S probably damaging Het
P2rx5 A G 11: 73,062,655 (GRCm39) T455A probably damaging Het
Pcdh1 T A 18: 38,336,159 (GRCm39) T159S probably damaging Het
Poln A G 5: 34,166,993 (GRCm39) V755A possibly damaging Het
Pou4f1 C T 14: 104,705,153 (GRCm39) S6N possibly damaging Het
Rpap1 C T 2: 119,604,660 (GRCm39) R416H probably damaging Het
Srgn A G 10: 62,333,613 (GRCm39) F55L possibly damaging Het
Tmcc1 C T 6: 116,110,765 (GRCm39) G176D probably benign Het
Tmem232 A T 17: 65,743,328 (GRCm39) M321K probably damaging Het
Tnfsf11 A G 14: 78,537,309 (GRCm39) M118T probably benign Het
Tns1 T A 1: 73,953,790 (GRCm39) N1848Y probably damaging Het
Ttc27 T G 17: 75,147,455 (GRCm39) I669S probably benign Het
Uaca A G 9: 60,779,035 (GRCm39) S1141G probably benign Het
Usp34 T A 11: 23,367,676 (GRCm39) V1671E probably damaging Het
Wdr64 T A 1: 175,597,172 (GRCm39) L73H probably benign Het
Zfp410 G A 12: 84,374,206 (GRCm39) R181H 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
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'- TGATTCAGCCCACTATGCCAC -3'
(R):5'- GGTTCCTCATGTGGTCACTC -3'

Sequencing Primer
(F):5'- GCCCACTATGCCACCAGTG -3'
(R):5'- ATGTGGTCACTCACCTTTCATAC -3'
Posted On 2015-05-14