Incidental Mutation 'R4364:Amn'
ID 325680
Institutional Source Beutler Lab
Gene Symbol Amn
Ensembl Gene ENSMUSG00000021278
Gene Name amnionless
Synonyms 5033428N14Rik
MMRRC Submission 041672-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4364 (G1)
Quality Score 225
Status Validated
Chromosome 12
Chromosomal Location 111237530-111242860 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 111238196 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Histidine at position 37 (N37H)
Ref Sequence ENSEMBL: ENSMUSP00000021707 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021706] [ENSMUST00000021707] [ENSMUST00000060274] [ENSMUST00000117269]
AlphaFold Q99JB7
Predicted Effect probably benign
Transcript: ENSMUST00000021706
SMART Domains Protein: ENSMUSP00000021706
Gene: ENSMUSG00000021277

DomainStartEndE-ValueType
RING 52 87 5.85e-2 SMART
Pfam:zf-TRAF 135 191 4.6e-18 PFAM
Pfam:zf-TRAF 191 250 9.9e-14 PFAM
coiled coil region 298 337 N/A INTRINSIC
MATH 419 542 5.69e-18 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000021707
AA Change: N37H

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000021707
Gene: ENSMUSG00000021278
AA Change: N37H

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
Pfam:Amnionless 21 451 6.4e-142 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000060274
SMART Domains Protein: ENSMUSP00000058361
Gene: ENSMUSG00000021277

DomainStartEndE-ValueType
RING 52 87 5.85e-2 SMART
Pfam:zf-TRAF 135 191 1.5e-17 PFAM
coiled coil region 273 312 N/A INTRINSIC
MATH 394 517 5.69e-18 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000117269
SMART Domains Protein: ENSMUSP00000112517
Gene: ENSMUSG00000021277

DomainStartEndE-ValueType
RING 52 87 5.85e-2 SMART
Pfam:zf-TRAF 135 191 1.5e-17 PFAM
coiled coil region 273 312 N/A INTRINSIC
MATH 394 517 5.69e-18 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000220551
Predicted Effect noncoding transcript
Transcript: ENSMUST00000220903
Meta Mutation Damage Score 0.6467 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 93.8%
Validation Efficiency 93% (40/43)
MGI Phenotype FUNCTION: This gene encodes a type I transmembrane protein. The encoded protein is an essential component of the cubulin receptor complex which is thought to play a role in coordinating growth and patterning of the embryo. This protein is thought to modulate a bone morphogenetic protein (BMP) signaling pathway. A homoygous mutation in the mouse gene results in the lack of an amnion in embryos. Mutations in the human gene are associated with Megaloblastic Anemia-1. [provided by RefSeq, Sep 2015]
PHENOTYPE: Homozygous mutation of this gene results in embryonic growth arrest between the mid and late streak stages of gastrulation and abnormal ectoderm formation, followed by death. Generation of middle primitive streak derivatives is impaired, leading to absence of mesoderm and somites. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Apoa5 A T 9: 46,181,827 (GRCm39) D301V probably damaging Het
Atrn A G 2: 130,812,128 (GRCm39) E691G probably benign Het
Ccer1 CGAGGAGGAGGAGGAGGAGGA CGAGGAGGAGGAGGAGGA 10: 97,530,232 (GRCm39) probably benign Het
Cct2 A G 10: 116,891,056 (GRCm39) V396A probably damaging Het
Dhx35 C T 2: 158,684,272 (GRCm39) Q516* probably null Het
Dop1b A G 16: 93,567,812 (GRCm39) K1413R probably benign Het
Dpp9 T C 17: 56,494,391 (GRCm39) H856R possibly damaging Het
Eif4e2 T C 1: 87,152,093 (GRCm39) F97L probably benign Het
Exoc6b A T 6: 84,980,161 (GRCm39) probably benign Het
Fat1 T A 8: 45,405,999 (GRCm39) S917T probably benign Het
Frem1 A T 4: 82,831,488 (GRCm39) Y2043N probably damaging Het
Galnt14 A G 17: 73,819,154 (GRCm39) I312T probably damaging Het
Glipr1 T C 10: 111,821,542 (GRCm39) N220S possibly damaging Het
Grid1 A G 14: 34,667,989 (GRCm39) E172G probably benign Het
Hspa4l C A 3: 40,721,241 (GRCm39) probably null Het
Il1rl2 G T 1: 40,390,951 (GRCm39) R298L probably benign Het
Il7r T A 15: 9,513,014 (GRCm39) H165L probably damaging Het
Krt87 T G 15: 101,385,395 (GRCm39) M326L probably benign Het
Lcn10 G T 2: 25,574,052 (GRCm39) C85F probably damaging Het
Mideas C T 12: 84,203,245 (GRCm39) G886S probably benign Het
Nup205 C A 6: 35,168,962 (GRCm39) P397Q probably benign Het
Or4d10 A G 19: 12,051,861 (GRCm39) V45A probably benign Het
Or4f17-ps1 G A 2: 111,357,985 (GRCm39) V127M probably benign Het
Or8b12c A T 9: 37,715,486 (GRCm39) H93L probably benign Het
Prkce C T 17: 86,784,279 (GRCm39) T218I probably damaging Het
Rhbdl2 T A 4: 123,703,728 (GRCm39) M1K probably null Het
Ripor2 C T 13: 24,905,694 (GRCm39) P947S probably benign Het
Shoc1 T G 4: 59,082,294 (GRCm39) T445P possibly damaging Het
Shroom3 G T 5: 93,090,945 (GRCm39) V1151F probably damaging Het
Sptbn5 A G 2: 119,899,136 (GRCm39) L428P probably damaging Het
Syne1 A G 10: 5,303,987 (GRCm39) V789A probably damaging Het
Taar8c C T 10: 23,977,477 (GRCm39) V112M probably benign Het
Tex10 T C 4: 48,468,774 (GRCm39) I51V probably benign Het
Ttll1 T A 15: 83,384,195 (GRCm39) Q144L probably damaging Het
Other mutations in Amn
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01479:Amn APN 12 111,238,227 (GRCm39) missense probably damaging 0.97
IGL02397:Amn APN 12 111,240,913 (GRCm39) missense possibly damaging 0.77
IGL02962:Amn APN 12 111,240,951 (GRCm39) missense probably damaging 1.00
IGL02974:Amn APN 12 111,237,575 (GRCm39) missense probably benign 0.01
IGL02837:Amn UTSW 12 111,238,333 (GRCm39) missense possibly damaging 0.74
R0357:Amn UTSW 12 111,240,575 (GRCm39) critical splice acceptor site probably null
R1986:Amn UTSW 12 111,241,431 (GRCm39) missense probably damaging 1.00
R1993:Amn UTSW 12 111,242,526 (GRCm39) missense probably damaging 1.00
R2355:Amn UTSW 12 111,238,246 (GRCm39) missense probably damaging 0.99
R3924:Amn UTSW 12 111,242,114 (GRCm39) missense possibly damaging 0.71
R3925:Amn UTSW 12 111,242,114 (GRCm39) missense possibly damaging 0.71
R4687:Amn UTSW 12 111,242,502 (GRCm39) missense probably benign 0.35
R6176:Amn UTSW 12 111,240,590 (GRCm39) missense possibly damaging 0.55
R6209:Amn UTSW 12 111,241,845 (GRCm39) missense probably damaging 0.99
R6300:Amn UTSW 12 111,240,623 (GRCm39) missense probably benign 0.16
R6591:Amn UTSW 12 111,241,831 (GRCm39) missense possibly damaging 0.77
R6691:Amn UTSW 12 111,241,831 (GRCm39) missense possibly damaging 0.77
R8475:Amn UTSW 12 111,241,819 (GRCm39) missense probably benign 0.02
R8747:Amn UTSW 12 111,241,440 (GRCm39) missense probably damaging 1.00
R9262:Amn UTSW 12 111,237,585 (GRCm39) nonsense probably null
X0025:Amn UTSW 12 111,241,833 (GRCm39) missense probably damaging 1.00
Z1088:Amn UTSW 12 111,242,117 (GRCm39) missense probably benign 0.28
Predicted Primers PCR Primer
(F):5'- TGAATAGAGACGACGTTCCG -3'
(R):5'- ATATCCGAGATGGCGTGACTG -3'

Sequencing Primer
(F):5'- TCTGTAGATCAGCTAAGAGTGCGC -3'
(R):5'- TGACTGTCTCGTACCAGGAC -3'
Posted On 2015-07-06