Incidental Mutation 'R2893:Rapsn'
ID 260653
Institutional Source Beutler Lab
Gene Symbol Rapsn
Ensembl Gene ENSMUSG00000002104
Gene Name receptor-associated protein of the synapse
Synonyms 43kDa acetylcholine receptor-associated protein, Nraps, rapsyn, Raps
MMRRC Submission 040481-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2893 (G1)
Quality Score 225
Status Not validated
Chromosome 2
Chromosomal Location 90865965-90876074 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 90867169 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Valine at position 157 (D157V)
Ref Sequence ENSEMBL: ENSMUSP00000107073 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000050323] [ENSMUST00000111445] [ENSMUST00000111446]
AlphaFold P12672
Predicted Effect probably damaging
Transcript: ENSMUST00000050323
AA Change: D157V

PolyPhen 2 Score 0.981 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000054150
Gene: ENSMUSG00000002104
AA Change: D157V

DomainStartEndE-ValueType
TPR 6 39 5.62e1 SMART
Blast:TPR 43 74 2e-10 BLAST
TPR 83 116 2.56e1 SMART
TPR 123 156 1.11e-2 SMART
TPR 163 196 8.29e0 SMART
TPR 206 239 1.24e0 SMART
Blast:TPR 246 279 1e-14 BLAST
TPR 286 319 2.07e1 SMART
RING 363 402 2.67e-5 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000111445
AA Change: D157V

PolyPhen 2 Score 0.967 (Sensitivity: 0.77; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000107072
Gene: ENSMUSG00000002104
AA Change: D157V

DomainStartEndE-ValueType
TPR 6 39 5.62e1 SMART
Blast:TPR 43 74 1e-10 BLAST
TPR 83 116 2.56e1 SMART
TPR 123 156 1.11e-2 SMART
TPR 163 196 8.29e0 SMART
TPR 206 239 1.24e0 SMART
RING 304 343 2.67e-5 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000111446
AA Change: D157V

PolyPhen 2 Score 0.981 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000107073
Gene: ENSMUSG00000002104
AA Change: D157V

DomainStartEndE-ValueType
TPR 6 39 5.62e1 SMART
Blast:TPR 43 74 1e-10 BLAST
TPR 83 116 2.56e1 SMART
TPR 123 156 1.11e-2 SMART
Blast:TPR 193 226 9e-15 BLAST
TPR 233 266 2.07e1 SMART
RING 310 349 2.67e-5 SMART
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.4%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of a family of proteins that are receptor associated proteins of the synapse. The encoded protein contains a conserved cAMP-dependent protein kinase phosphorylation site, and plays a critical role in clustering and anchoring nicotinic acetylcholine receptors at synaptic sites by linking the receptors to the underlying postsynaptic cytoskeleton, possibly by direct association with actin or spectrin. Mutations in this gene may play a role in postsynaptic congenital myasthenic syndromes. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Apr 2011]
PHENOTYPE: Homozygotes for a targeted null mutation exhibit absence of acetylcholine receptor clusters at end plate band of neuromuscular synapses, muscle weakness, and respiratory distress leading to lethality within hours of birth. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2ml1 C T 6: 128,557,349 (GRCm39) A115T probably benign Het
Abl1 T G 2: 31,687,624 (GRCm39) S521R probably benign Het
Acox3 A G 5: 35,757,192 (GRCm39) I344V probably benign Het
Ank2 T C 3: 127,041,892 (GRCm39) probably null Het
Atoh8 A T 6: 72,211,856 (GRCm39) F98Y probably benign Het
Caskin2 C T 11: 115,692,103 (GRCm39) G894E probably benign Het
Cdh15 G A 8: 123,583,374 (GRCm39) R59H probably benign Het
Cdk5rap2 T C 4: 70,208,110 (GRCm39) K779E probably benign Het
Csmd2 T A 4: 128,432,786 (GRCm39) probably null Het
Cubn T C 2: 13,362,950 (GRCm39) D1687G possibly damaging Het
F11 A G 8: 45,701,675 (GRCm39) S353P probably damaging Het
Faap100 T C 11: 120,265,451 (GRCm39) D475G probably damaging Het
Fhip2a C T 19: 57,372,601 (GRCm39) P617L probably benign Het
Gm13090 T A 4: 151,175,157 (GRCm39) L78* probably null Het
Ikbke G A 1: 131,197,961 (GRCm39) P382S probably damaging Het
Il4i1 A G 7: 44,487,414 (GRCm39) I130V probably damaging Het
Islr2 A T 9: 58,105,149 (GRCm39) S704T probably damaging Het
Itga10 A G 3: 96,562,416 (GRCm39) N733D probably benign Het
Itih2 C T 2: 10,107,008 (GRCm39) G662D possibly damaging Het
Kansl1l T C 1: 66,840,493 (GRCm39) Q269R probably damaging Het
Kcnj3 A T 2: 55,337,027 (GRCm39) I298F probably damaging Het
Kdr A G 5: 76,107,496 (GRCm39) F1016L probably damaging Het
Miga2 A T 2: 30,268,306 (GRCm39) probably null Het
Or51ai2 A T 7: 103,587,389 (GRCm39) R267S probably damaging Het
Per2 C A 1: 91,373,325 (GRCm39) Q154H probably damaging Het
Pik3ap1 G A 19: 41,364,500 (GRCm39) A73V probably benign Het
Plod3 G C 5: 137,017,000 (GRCm39) A50P probably benign Het
Psma5-ps T C 10: 85,149,848 (GRCm39) noncoding transcript Het
Rad18 G A 6: 112,652,734 (GRCm39) Q288* probably null Het
Slc2a8 A T 2: 32,864,966 (GRCm39) W394R probably damaging Het
Srcap T C 7: 127,138,237 (GRCm39) S1136P probably damaging Het
Tenm4 T A 7: 96,544,197 (GRCm39) V2108D probably damaging Het
Trappc10 C T 10: 78,029,235 (GRCm39) V1101M probably benign Het
Ttbk2 C A 2: 120,576,091 (GRCm39) probably null Het
Usp8 A T 2: 126,600,075 (GRCm39) Q998L probably damaging Het
Vmn2r114 ATTT ATT 17: 23,509,906 (GRCm39) probably null Het
Vmn2r80 T C 10: 78,984,699 (GRCm39) F17S possibly damaging Het
Other mutations in Rapsn
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00336:Rapsn APN 2 90,866,205 (GRCm39) missense probably damaging 1.00
IGL01386:Rapsn APN 2 90,867,144 (GRCm39) missense probably damaging 1.00
IGL01517:Rapsn APN 2 90,866,963 (GRCm39) missense probably damaging 1.00
IGL01707:Rapsn APN 2 90,873,585 (GRCm39) missense probably benign 0.03
IGL02322:Rapsn APN 2 90,872,251 (GRCm39) missense possibly damaging 0.80
IGL02800:Rapsn APN 2 90,873,584 (GRCm39) missense probably benign
hermitage UTSW 2 90,867,172 (GRCm39) missense probably damaging 1.00
rasputin UTSW 2 90,866,269 (GRCm39) missense probably damaging 1.00
tsarina UTSW 2 90,875,859 (GRCm39) missense probably damaging 1.00
R0744:Rapsn UTSW 2 90,867,153 (GRCm39) missense probably damaging 0.99
R0833:Rapsn UTSW 2 90,867,153 (GRCm39) missense probably damaging 0.99
R0836:Rapsn UTSW 2 90,867,153 (GRCm39) missense probably damaging 0.99
R1224:Rapsn UTSW 2 90,873,543 (GRCm39) missense probably damaging 1.00
R1294:Rapsn UTSW 2 90,867,120 (GRCm39) nonsense probably null
R1619:Rapsn UTSW 2 90,873,504 (GRCm39) missense possibly damaging 0.84
R2891:Rapsn UTSW 2 90,867,169 (GRCm39) missense probably damaging 0.98
R2892:Rapsn UTSW 2 90,867,169 (GRCm39) missense probably damaging 0.98
R4135:Rapsn UTSW 2 90,867,162 (GRCm39) missense probably damaging 0.99
R4515:Rapsn UTSW 2 90,873,557 (GRCm39) missense possibly damaging 0.91
R5689:Rapsn UTSW 2 90,866,269 (GRCm39) missense probably damaging 1.00
R5860:Rapsn UTSW 2 90,875,859 (GRCm39) missense probably damaging 1.00
R5953:Rapsn UTSW 2 90,872,308 (GRCm39) missense probably benign 0.04
R6495:Rapsn UTSW 2 90,866,973 (GRCm39) missense probably damaging 1.00
R7644:Rapsn UTSW 2 90,872,299 (GRCm39) missense possibly damaging 0.80
R7775:Rapsn UTSW 2 90,875,293 (GRCm39) missense probably benign 0.02
R7778:Rapsn UTSW 2 90,875,293 (GRCm39) missense probably benign 0.02
R7896:Rapsn UTSW 2 90,875,300 (GRCm39) missense probably benign 0.06
R9016:Rapsn UTSW 2 90,867,172 (GRCm39) missense probably damaging 1.00
R9118:Rapsn UTSW 2 90,875,378 (GRCm39) missense probably damaging 1.00
R9643:Rapsn UTSW 2 90,872,268 (GRCm39) missense probably damaging 1.00
R9746:Rapsn UTSW 2 90,875,823 (GRCm39) missense probably damaging 1.00
R9748:Rapsn UTSW 2 90,875,823 (GRCm39) missense probably damaging 1.00
X0064:Rapsn UTSW 2 90,873,348 (GRCm39) missense probably benign 0.14
Z1176:Rapsn UTSW 2 90,866,943 (GRCm39) missense probably benign 0.10
Predicted Primers PCR Primer
(F):5'- CGCAGCAATGAGAAGCTATGTG -3'
(R):5'- GAACTTTTGGCCAGAGAAAGTC -3'

Sequencing Primer
(F):5'- TGAGAAGCTATGTGAGTTCCAC -3'
(R):5'- TCTCAGGGAGCCTCAAATC -3'
Posted On 2015-01-23