Incidental Mutation 'R0096:Samd4'
ID 155840
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 038382-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.784) question?
Stock # R0096 (G1)
Quality Score 36
Status Validated
Chromosome 14
Chromosomal Location 47120414-47343274 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 47301754 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Leucine at position 252 (M252L)
Ref Sequence ENSEMBL: ENSMUSP00000122833 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022386] [ENSMUST00000100672] [ENSMUST00000125113] [ENSMUST00000125688] [ENSMUST00000137543] [ENSMUST00000228404]
AlphaFold Q8CBY1
Predicted Effect possibly damaging
Transcript: ENSMUST00000022386
AA Change: M353L

PolyPhen 2 Score 0.884 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000022386
Gene: ENSMUSG00000021838
AA Change: M353L

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 possibly damaging
Transcript: ENSMUST00000100672
AA Change: M265L

PolyPhen 2 Score 0.580 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000098237
Gene: ENSMUSG00000021838
AA Change: M265L

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: M252L

PolyPhen 2 Score 0.884 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000122833
Gene: ENSMUSG00000021838
AA Change: M252L

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 possibly damaging
Transcript: ENSMUST00000137543
AA Change: M265L

PolyPhen 2 Score 0.580 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000114621
Gene: ENSMUSG00000021838
AA Change: M265L

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: ENSMUST00000228404
AA Change: M164L

PolyPhen 2 Score 0.737 (Sensitivity: 0.85; Specificity: 0.92)
Meta Mutation Damage Score 0.0622 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.0%
  • 20x: 93.5%
Validation Efficiency 100% (69/69)
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: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933405L10Rik A T 8: 106,435,563 (GRCm39) probably null Het
Adamts3 G A 5: 89,849,576 (GRCm39) Q615* probably null Het
Adamtsl3 T A 7: 82,114,907 (GRCm39) probably benign Het
Anks1b T C 10: 89,909,924 (GRCm39) S48P possibly damaging Het
Aoc1l2 A C 6: 48,908,122 (GRCm39) Q374P probably damaging Het
Arfip2 T A 7: 105,287,437 (GRCm39) K94N probably damaging Het
Arhgap42 G T 9: 9,009,314 (GRCm39) N524K probably damaging Het
Arhgef28 T G 13: 98,067,762 (GRCm39) T1388P probably damaging Het
Arid4b T C 13: 14,303,779 (GRCm39) V68A probably benign Het
BC005537 T C 13: 24,989,923 (GRCm39) F129L probably damaging Het
Capn3 A T 2: 120,333,010 (GRCm39) H592L possibly damaging Het
Dglucy A T 12: 100,804,910 (GRCm39) I134F possibly damaging Het
Dhh T A 15: 98,791,869 (GRCm39) M380L probably benign Het
Dnai2 A C 11: 114,645,158 (GRCm39) D531A probably benign Het
Dthd1 A T 5: 63,000,383 (GRCm39) R568S possibly damaging Het
Efr3a A G 15: 65,727,290 (GRCm39) N613S probably damaging Het
Epb41l5 T A 1: 119,551,641 (GRCm39) probably benign Het
Ermp1 A G 19: 29,608,788 (GRCm39) Y164H possibly damaging Het
Fam120c CCAGCAGCAGCAGCAGCA CCAGCAGCAGCAGCA X: 150,127,341 (GRCm39) probably benign Het
Fbrs C T 7: 127,088,659 (GRCm39) A145V probably damaging Het
Gm4736 T C 6: 132,092,569 (GRCm39) noncoding transcript Het
Gm9873 A T 2: 168,863,029 (GRCm39) noncoding transcript Het
Grik1 T C 16: 87,831,114 (GRCm39) M219V possibly damaging Het
Gtsf1l C T 2: 162,929,456 (GRCm39) C9Y probably damaging Het
Itih5 G A 2: 10,256,189 (GRCm39) R885Q probably benign Het
Kdm4c A G 4: 74,275,580 (GRCm39) E752G probably damaging Het
Ksr1 A G 11: 78,929,073 (GRCm39) probably benign Het
Lama1 T A 17: 68,112,408 (GRCm39) F2283I probably benign Het
Luc7l3 A G 11: 94,192,320 (GRCm39) probably benign Het
Lypd8 A T 11: 58,277,583 (GRCm39) M122L probably benign Het
Map1a A G 2: 121,131,986 (GRCm39) E696G probably damaging Het
Mrps34 A G 17: 25,114,643 (GRCm39) D110G probably damaging Het
Myh11 T A 16: 14,022,231 (GRCm39) K1710M possibly damaging Het
Myo1d A G 11: 80,375,158 (GRCm39) L972P probably damaging Het
Nos1ap T C 1: 170,156,816 (GRCm39) D214G probably damaging Het
Or4c119 A T 2: 88,986,640 (GRCm39) M293K probably benign Het
Or8b46 A T 9: 38,450,832 (GRCm39) I214F probably damaging Het
Pate4 T G 9: 35,523,130 (GRCm39) T5P probably damaging Het
Pygl A T 12: 70,237,940 (GRCm39) probably benign Het
Serpinb1c T A 13: 33,070,266 (GRCm39) probably benign Het
Sis A T 3: 72,835,600 (GRCm39) W921R probably damaging Het
Skint5 A T 4: 113,454,965 (GRCm39) probably benign Het
Slc27a6 T C 18: 58,731,829 (GRCm39) probably benign Het
Sycp2 G T 2: 178,045,528 (GRCm39) Q31K probably damaging Het
Taar7f A G 10: 23,926,152 (GRCm39) M249V probably benign Het
Tarm1 T C 7: 3,546,067 (GRCm39) T79A probably benign Het
Tektl1 T A 10: 78,584,539 (GRCm39) I328L probably benign Het
Trf A G 9: 103,099,358 (GRCm39) F300L probably damaging Het
Vmn1r69 T A 7: 10,313,985 (GRCm39) I170F probably damaging Het
Vmn2r105 A G 17: 20,447,741 (GRCm39) F361S possibly damaging Het
Vmn2r79 A G 7: 86,686,527 (GRCm39) Y636C probably damaging Het
Wdr59 T C 8: 112,231,005 (GRCm39) N68D probably damaging Het
Zfp345 T A 2: 150,314,220 (GRCm39) H439L 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
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
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'- AATCTGTGAGCCATCAGTTGCTACC -3'
(R):5'- ACTAGTTTACTCACCGTGGGACACC -3'

Sequencing Primer
(F):5'- GCCATCAGTTGCTACCTAAGTTAAG -3'
(R):5'- GGGACACCAGCCAGCAC -3'
Posted On 2014-02-07