Incidental Mutation 'R8301:Samd4'
ID 639282
Institutional Source Beutler Lab
Gene Symbol Samd4
Ensembl Gene ENSMUSG00000021838
Gene Name sterile alpha motif domain containing 4
Synonyms 4933436G17Rik, 1700024G08Rik, Smaug, 1700111L17Rik
MMRRC Submission 067789-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.749) question?
Stock # R8301 (G1)
Quality Score 225.009
Status Validated
Chromosome 14
Chromosomal Location 46882854-47105815 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) A to G at 47016678 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 200 (I200V)
Ref Sequence ENSEMBL: ENSMUSP00000022386 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022386] [ENSMUST00000100672] [ENSMUST00000125113] [ENSMUST00000137543]
AlphaFold Q8CBY1
Predicted Effect probably benign
Transcript: ENSMUST00000022386
AA Change: I200V

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000022386
Gene: ENSMUSG00000021838
AA Change: I200V

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: I200V

PolyPhen 2 Score 0.329 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000098237
Gene: ENSMUSG00000021838
AA Change: I200V

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: I99V

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000122833
Gene: ENSMUSG00000021838
AA Change: I99V

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: I200V

PolyPhen 2 Score 0.329 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000114621
Gene: ENSMUSG00000021838
AA Change: I200V

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency 100% (71/71)
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: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310003L06Rik A T 5: 87,972,505 (GRCm38) I374F probably benign Het
Ak9 G A 10: 41,424,716 (GRCm38) V1108I Het
Aldh16a1 C T 7: 45,141,982 (GRCm38) A790T possibly damaging Het
Anks1 A T 17: 28,059,580 (GRCm38) probably benign Het
Antxr2 T G 5: 97,977,679 (GRCm38) T240P probably benign Het
Arfgef1 A T 1: 10,179,833 (GRCm38) M945K probably damaging Het
Arhgef17 T C 7: 100,879,659 (GRCm38) T1591A probably benign Het
Aurka A G 2: 172,356,930 (GRCm38) S374P probably damaging Het
Bccip T C 7: 133,719,204 (GRCm38) S236P probably benign Het
Cacna1s T A 1: 136,073,441 (GRCm38) probably benign Het
Calm1 A G 12: 100,205,685 (GRCm38) E132G probably benign Het
Casz1 A G 4: 148,946,043 (GRCm38) D1173G probably damaging Het
Cdh17 A G 4: 11,795,659 (GRCm38) D413G probably damaging Het
Cfap57 A G 4: 118,593,074 (GRCm38) I617T possibly damaging Het
Creb5 A G 6: 53,681,033 (GRCm38) D116G possibly damaging Het
Csnka2ip A C 16: 64,478,991 (GRCm38) S337A unknown Het
Ddx60 A G 8: 62,000,597 (GRCm38) E1250G probably benign Het
Dlgap2 T A 8: 14,823,577 (GRCm38) S727T probably benign Het
Dpy19l1 T C 9: 24,485,111 (GRCm38) probably benign Het
Ebf2 A G 14: 67,238,982 (GRCm38) T134A possibly damaging Het
Echdc2 A T 4: 108,172,909 (GRCm38) M136L probably benign Het
Enpp2 A G 15: 54,851,407 (GRCm38) F598S probably benign Het
Extl3 A C 14: 65,076,284 (GRCm38) L483R probably damaging Het
Gcat T C 15: 79,035,889 (GRCm38) V227A possibly damaging Het
Hsf2 A G 10: 57,505,346 (GRCm38) D344G probably damaging Het
Ighm C T 12: 113,421,545 (GRCm38) G265D Het
Igsf9b T G 9: 27,334,739 (GRCm38) probably benign Het
Ints6 A G 14: 62,702,453 (GRCm38) V596A probably benign Het
Ints8 T C 4: 11,246,120 (GRCm38) E182G probably damaging Het
Iqgap2 A G 13: 95,682,151 (GRCm38) probably null Het
Kalrn G T 16: 34,357,100 (GRCm38) Q250K probably benign Het
Lrrc1 T A 9: 77,544,488 (GRCm38) N46Y probably damaging Het
Myl10 G C 5: 136,697,971 (GRCm38) V70L probably benign Het
Naa50 A G 16: 44,157,131 (GRCm38) N74S probably benign Het
Neb T C 2: 52,288,835 (GRCm38) N1303S probably benign Het
Nfs1 A T 2: 156,134,493 (GRCm38) C160* probably null Het
Olfr472 A G 7: 107,903,626 (GRCm38) K303R probably benign Het
Olfr591 T G 7: 103,173,073 (GRCm38) K188T probably damaging Het
Olfr740 T A 14: 50,453,564 (GRCm38) S171T probably benign Het
Olfr809 T C 10: 129,776,840 (GRCm38) S309P probably benign Het
Orm2 T C 4: 63,363,026 (GRCm38) F67S possibly damaging Het
Pex5 A G 6: 124,405,183 (GRCm38) S180P probably benign Het
Phf14 G C 6: 11,992,062 (GRCm38) G746R probably damaging Het
Pkm T A 9: 59,668,631 (GRCm38) V110E probably damaging Het
Plekha6 T G 1: 133,264,687 (GRCm38) N78K probably damaging Het
Plxna2 G A 1: 194,790,175 (GRCm38) V1076I probably benign Het
Polq C A 16: 37,061,819 (GRCm38) D1448E probably damaging Het
Pot1b T C 17: 55,687,895 (GRCm38) T256A probably benign Het
Prkch C T 12: 73,702,764 (GRCm38) T377I possibly damaging Het
Prl3c1 A C 13: 27,199,185 (GRCm38) probably benign Het
Prl7b1 A C 13: 27,602,772 (GRCm38) V158G possibly damaging Het
Prss22 T C 17: 23,993,981 (GRCm38) S261G probably damaging Het
Psd T C 19: 46,321,102 (GRCm38) probably benign Het
Psg18 A T 7: 18,353,377 (GRCm38) Y119N probably damaging Het
Rbm6 T G 9: 107,852,794 (GRCm38) R218S probably damaging Het
Rnf213 T A 11: 119,434,742 (GRCm38) S1491T Het
Rsf1 T C 7: 97,661,925 (GRCm38) S621P Het
Runx1 C A 16: 92,605,656 (GRCm38) *466L probably null Het
Sdsl C T 5: 120,459,519 (GRCm38) C241Y probably benign Het
Selenon T C 4: 134,551,414 (GRCm38) probably benign Het
Setx C T 2: 29,145,690 (GRCm38) P729L possibly damaging Het
Sf1 C T 19: 6,368,366 (GRCm38) Q55* probably null Het
Slc12a5 A T 2: 164,993,691 (GRCm38) N833I probably damaging Het
Slc1a4 T C 11: 20,332,286 (GRCm38) R63G probably damaging Het
Tmeff2 G T 1: 51,181,837 (GRCm38) A324S probably benign Het
Tmem217 A G 17: 29,526,492 (GRCm38) I88T possibly damaging Het
Tnfsf8 A T 4: 63,860,878 (GRCm38) I61N probably benign Het
Tpbgl G T 7: 99,625,567 (GRCm38) A361E probably damaging Het
Trhde T A 10: 114,487,006 (GRCm38) E667V probably benign Het
Unc13b A G 4: 43,263,568 (GRCm38) T1598A probably benign Het
Vmn2r73 A T 7: 85,858,302 (GRCm38) C601S probably benign Het
Zfp873 C A 10: 82,060,879 (GRCm38) H481Q probably damaging Het
Other mutations in Samd4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00557:Samd4 APN 14 47,052,898 (GRCm38) missense probably damaging 1.00
IGL01413:Samd4 APN 14 47,016,792 (GRCm38) missense probably benign 0.01
supermodel UTSW 14 47,016,337 (GRCm38) missense probably damaging 1.00
B6584:Samd4 UTSW 14 47,016,337 (GRCm38) missense probably damaging 1.00
G1Funyon:Samd4 UTSW 14 47,016,678 (GRCm38) missense probably benign
G4846:Samd4 UTSW 14 47,016,319 (GRCm38) missense probably damaging 1.00
R0096:Samd4 UTSW 14 47,064,297 (GRCm38) missense possibly damaging 0.88
R0122:Samd4 UTSW 14 47,016,560 (GRCm38) missense probably benign 0.44
R0562:Samd4 UTSW 14 47,077,509 (GRCm38) missense probably damaging 1.00
R1247:Samd4 UTSW 14 47,087,758 (GRCm38) small insertion probably benign
R1247:Samd4 UTSW 14 47,064,328 (GRCm38) critical splice donor site probably benign
R1771:Samd4 UTSW 14 47,089,075 (GRCm38) missense probably damaging 1.00
R1902:Samd4 UTSW 14 47,074,128 (GRCm38) missense probably damaging 1.00
R1903:Samd4 UTSW 14 47,074,128 (GRCm38) missense probably damaging 1.00
R2346:Samd4 UTSW 14 46,884,842 (GRCm38) missense probably damaging 1.00
R4155:Samd4 UTSW 14 47,052,946 (GRCm38) missense possibly damaging 0.74
R4498:Samd4 UTSW 14 47,096,109 (GRCm38) missense probably damaging 1.00
R4510:Samd4 UTSW 14 47,077,585 (GRCm38) missense probably benign 0.05
R4511:Samd4 UTSW 14 47,077,585 (GRCm38) missense probably benign 0.05
R4658:Samd4 UTSW 14 47,064,246 (GRCm38) missense probably damaging 1.00
R4871:Samd4 UTSW 14 47,066,463 (GRCm38) missense probably damaging 1.00
R4991:Samd4 UTSW 14 47,074,010 (GRCm38) missense probably damaging 0.97
R5432:Samd4 UTSW 14 47,074,062 (GRCm38) missense probably benign 0.09
R5687:Samd4 UTSW 14 47,016,565 (GRCm38) missense probably benign
R6035:Samd4 UTSW 14 47,087,872 (GRCm38) missense probably damaging 1.00
R6035:Samd4 UTSW 14 47,087,872 (GRCm38) missense probably damaging 1.00
R6254:Samd4 UTSW 14 47,016,631 (GRCm38) missense probably damaging 1.00
R6366:Samd4 UTSW 14 47,074,150 (GRCm38) critical splice donor site probably null
R6376:Samd4 UTSW 14 47,052,962 (GRCm38) missense probably damaging 1.00
R6944:Samd4 UTSW 14 47,016,635 (GRCm38) missense possibly damaging 0.94
R7035:Samd4 UTSW 14 47,089,163 (GRCm38) synonymous silent
R7148:Samd4 UTSW 14 47,016,683 (GRCm38) missense probably benign 0.09
R7467:Samd4 UTSW 14 47,087,856 (GRCm38) missense probably benign 0.19
R7999:Samd4 UTSW 14 47,064,247 (GRCm38) missense probably damaging 0.99
R8306:Samd4 UTSW 14 46,884,917 (GRCm38) missense probably damaging 1.00
R8351:Samd4 UTSW 14 47,101,431 (GRCm38) missense probably damaging 1.00
R8451:Samd4 UTSW 14 47,101,431 (GRCm38) missense probably damaging 1.00
R9061:Samd4 UTSW 14 47,064,271 (GRCm38) missense probably damaging 1.00
R9103:Samd4 UTSW 14 47,016,609 (GRCm38) missense probably benign 0.04
X0018:Samd4 UTSW 14 47,016,696 (GRCm38) missense possibly damaging 0.94
X0022:Samd4 UTSW 14 47,074,017 (GRCm38) missense probably benign 0.45
Z0001:Samd4 UTSW 14 47,016,337 (GRCm38) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CCATGTGGCTGAATCACTTGG -3'
(R):5'- CCATAGCTGAATGCCACCAG -3'

Sequencing Primer
(F):5'- TGGCTGAATCACTTGGAGGACC -3'
(R):5'- GTTACAGGGTGCTCAGAGC -3'
Posted On 2020-07-28