Incidental Mutation 'R2355:Amn'
ID 246889
Institutional Source Beutler Lab
Gene Symbol Amn
Ensembl Gene ENSMUSG00000021278
Gene Name amnionless
Synonyms 5033428N14Rik
MMRRC Submission 040337-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2355 (G1)
Quality Score 225
Status Not validated
Chromosome 12
Chromosomal Location 111237530-111242860 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 111238246 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 53 (D53E)
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: D53E

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000021707
Gene: ENSMUSG00000021278
AA Change: D53E

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
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.5%
Validation Efficiency
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb9 CGG CG 5: 124,215,368 (GRCm39) probably null Het
Ahcyl1 A G 3: 107,577,533 (GRCm39) S296P probably damaging Het
Alas1 A G 9: 106,113,673 (GRCm39) V524A probably damaging Het
Bbof1 A G 12: 84,470,223 (GRCm39) E33G probably damaging Het
Ccdc149 T C 5: 52,578,114 (GRCm39) E106G probably damaging Het
Ceacam5 T A 7: 17,479,560 (GRCm39) S226T probably damaging Het
Chd7 G T 4: 8,801,350 (GRCm39) S698I possibly damaging Het
Chst2 A G 9: 95,288,148 (GRCm39) L66P probably damaging Het
Cps1 C T 1: 67,195,383 (GRCm39) P268L probably damaging Het
Csmd3 CCTTTGCGCTT CCTT 15: 47,604,632 (GRCm39) probably null Het
Cyp3a59 A T 5: 146,036,622 (GRCm39) M275L probably benign Het
Ddx41 T G 13: 55,682,113 (GRCm39) M232L probably benign Het
Dnah6 C A 6: 73,133,404 (GRCm39) A1068S possibly damaging Het
Dnah7a T C 1: 53,621,661 (GRCm39) I1155V probably benign Het
Dop1b G A 16: 93,567,565 (GRCm39) V611I probably damaging Het
Epyc A G 10: 97,512,875 (GRCm39) Y243C probably damaging Het
Fam171a1 C T 2: 3,226,570 (GRCm39) Q568* probably null Het
Gm5930 A G 14: 44,573,918 (GRCm39) S105P probably damaging Het
Golga4 A G 9: 118,389,810 (GRCm39) D2032G probably benign Het
Gps2 AGTGCT A 11: 69,806,207 (GRCm39) probably null Het
H2-DMb1 A G 17: 34,376,289 (GRCm39) Y136C probably damaging Het
Il12b A G 11: 44,301,039 (GRCm39) E185G probably benign Het
Kat7 A C 11: 95,182,407 (GRCm39) I231R probably benign Het
Kcmf1 A T 6: 72,827,466 (GRCm39) I58N probably damaging Het
Lmf2 A T 15: 89,235,966 (GRCm39) V646E possibly damaging Het
Lmo7 A G 14: 102,126,121 (GRCm39) Q409R probably damaging Het
Lmod1 T A 1: 135,292,253 (GRCm39) H369Q probably benign Het
M1ap G A 6: 82,933,484 (GRCm39) A13T probably benign Het
Mapk8ip2 G T 15: 89,343,168 (GRCm39) V637L probably benign Het
Mettl25 C A 10: 105,599,316 (GRCm39) V570L probably benign Het
Mfsd1 T A 3: 67,508,668 (GRCm39) N449K probably damaging Het
Or56a5 A T 7: 104,793,020 (GRCm39) M166K probably benign Het
Or5b24 T C 19: 12,912,383 (GRCm39) S94P possibly damaging Het
Or5d18 T A 2: 87,865,379 (GRCm39) I35F probably damaging Het
Or6c209 G A 10: 129,483,711 (GRCm39) C238Y probably benign Het
Pcdhb5 T A 18: 37,455,169 (GRCm39) S516R probably benign Het
Plppr3 C T 10: 79,701,194 (GRCm39) M549I possibly damaging Het
Ppl A G 16: 4,912,361 (GRCm39) V740A probably benign Het
Rabgef1 C T 5: 130,240,928 (GRCm39) T349M probably benign Het
Rad51ap2 T C 12: 11,507,109 (GRCm39) C344R probably benign Het
Shank2 A G 7: 143,611,455 (GRCm39) Q172R possibly damaging Het
Smg9 G A 7: 24,119,546 (GRCm39) probably null Het
Tectb C G 19: 55,169,431 (GRCm39) probably benign Het
Trim42 A T 9: 97,241,293 (GRCm39) N646K probably damaging Het
Usp32 T C 11: 84,896,735 (GRCm39) I1181V probably benign Het
Vwa5b1 C A 4: 138,319,221 (GRCm39) probably null 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
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
R4364:Amn UTSW 12 111,238,196 (GRCm39) missense probably damaging 0.99
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'- CTTTGGAAAGTCGCCTTCCC -3'
(R):5'- AGACCCCACGTACTCTCTGATG -3'

Sequencing Primer
(F):5'- TTGGAAAGTCGCCTTCCCAGAAG -3'
(R):5'- TCTACCCAGAGGCTCCATG -3'
Posted On 2014-10-30