Incidental Mutation 'R4278:Espn'
ID 322761
Institutional Source Beutler Lab
Gene Symbol Espn
Ensembl Gene ENSMUSG00000028943
Gene Name espin
Synonyms
MMRRC Submission 068968-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.280) question?
Stock # R4278 (G1)
Quality Score 225
Status Not validated
Chromosome 4
Chromosomal Location 152204788-152236828 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 152218874 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 308 (D308G)
Ref Sequence ENSEMBL: ENSMUSP00000122464 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030785] [ENSMUST00000070018] [ENSMUST00000080042] [ENSMUST00000084114] [ENSMUST00000103196] [ENSMUST00000105653] [ENSMUST00000105654] [ENSMUST00000135185] [ENSMUST00000105655] [ENSMUST00000105656] [ENSMUST00000105658] [ENSMUST00000105659] [ENSMUST00000207676] [ENSMUST00000105657]
AlphaFold Q9ET47
Predicted Effect probably damaging
Transcript: ENSMUST00000030785
AA Change: D406G

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000030785
Gene: ENSMUSG00000028943
AA Change: D406G

DomainStartEndE-ValueType
ANK 35 64 3.26e0 SMART
ANK 69 99 1.15e0 SMART
ANK 103 133 2.58e-3 SMART
ANK 137 167 1.63e0 SMART
ANK 171 201 4.97e-5 SMART
ANK 205 235 3.08e-1 SMART
ANK 239 268 9.13e-4 SMART
ANK 271 300 2.15e0 SMART
ANK 304 334 2.08e3 SMART
low complexity region 377 395 N/A INTRINSIC
low complexity region 428 465 N/A INTRINSIC
low complexity region 605 629 N/A INTRINSIC
WH2 669 686 4.82e-3 SMART
low complexity region 714 728 N/A INTRINSIC
low complexity region 740 748 N/A INTRINSIC
coiled coil region 772 848 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000070018
AA Change: D79G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000065545
Gene: ENSMUSG00000028943
AA Change: D79G

DomainStartEndE-ValueType
low complexity region 50 68 N/A INTRINSIC
low complexity region 101 138 N/A INTRINSIC
low complexity region 267 291 N/A INTRINSIC
low complexity region 304 313 N/A INTRINSIC
WH2 322 339 4.82e-3 SMART
low complexity region 367 381 N/A INTRINSIC
low complexity region 393 401 N/A INTRINSIC
SCOP:d1eq1a_ 432 499 4e-5 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000080042
AA Change: D79G

PolyPhen 2 Score 0.574 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000078951
Gene: ENSMUSG00000028943
AA Change: D79G

DomainStartEndE-ValueType
low complexity region 50 68 N/A INTRINSIC
low complexity region 101 138 N/A INTRINSIC
low complexity region 186 210 N/A INTRINSIC
WH2 250 267 4.82e-3 SMART
low complexity region 295 309 N/A INTRINSIC
low complexity region 321 329 N/A INTRINSIC
SCOP:d1eq1a_ 360 427 2e-5 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000084114
AA Change: D79G

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000081131
Gene: ENSMUSG00000028943
AA Change: D79G

DomainStartEndE-ValueType
low complexity region 50 68 N/A INTRINSIC
low complexity region 101 138 N/A INTRINSIC
low complexity region 267 291 N/A INTRINSIC
WH2 331 348 4.82e-3 SMART
low complexity region 376 390 N/A INTRINSIC
low complexity region 402 410 N/A INTRINSIC
SCOP:d1eq1a_ 441 508 6e-5 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000103196
AA Change: D76G

PolyPhen 2 Score 0.845 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000099485
Gene: ENSMUSG00000028943
AA Change: D76G

DomainStartEndE-ValueType
low complexity region 50 68 N/A INTRINSIC
low complexity region 98 135 N/A INTRINSIC
low complexity region 183 207 N/A INTRINSIC
low complexity region 220 229 N/A INTRINSIC
WH2 238 255 4.82e-3 SMART
low complexity region 283 297 N/A INTRINSIC
low complexity region 309 317 N/A INTRINSIC
SCOP:d1eq1a_ 348 415 2e-5 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000105653
SMART Domains Protein: ENSMUSP00000101278
Gene: ENSMUSG00000028943

DomainStartEndE-ValueType
low complexity region 28 52 N/A INTRINSIC
low complexity region 65 74 N/A INTRINSIC
WH2 83 100 4.82e-3 SMART
low complexity region 128 142 N/A INTRINSIC
low complexity region 154 162 N/A INTRINSIC
coiled coil region 186 262 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000105654
AA Change: D76G

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000101279
Gene: ENSMUSG00000028943
AA Change: D76G

DomainStartEndE-ValueType
low complexity region 50 68 N/A INTRINSIC
low complexity region 98 135 N/A INTRINSIC
low complexity region 264 288 N/A INTRINSIC
low complexity region 301 310 N/A INTRINSIC
WH2 319 336 4.82e-3 SMART
low complexity region 364 378 N/A INTRINSIC
low complexity region 390 398 N/A INTRINSIC
SCOP:d1eq1a_ 429 496 6e-5 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000135185
AA Change: D308G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000122464
Gene: ENSMUSG00000028943
AA Change: D308G

DomainStartEndE-ValueType
ANK 5 35 2.58e-3 SMART
ANK 39 69 1.63e0 SMART
ANK 73 103 4.97e-5 SMART
ANK 107 137 3.08e-1 SMART
ANK 141 170 9.13e-4 SMART
ANK 173 202 2.15e0 SMART
ANK 206 236 2.08e3 SMART
low complexity region 279 297 N/A INTRINSIC
low complexity region 330 367 N/A INTRINSIC
low complexity region 496 520 N/A INTRINSIC
low complexity region 533 542 N/A INTRINSIC
WH2 551 568 4.82e-3 SMART
low complexity region 596 610 N/A INTRINSIC
low complexity region 622 630 N/A INTRINSIC
coiled coil region 654 685 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000105655
AA Change: D76G

PolyPhen 2 Score 0.013 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000101280
Gene: ENSMUSG00000028943
AA Change: D76G

DomainStartEndE-ValueType
low complexity region 50 68 N/A INTRINSIC
low complexity region 98 135 N/A INTRINSIC
low complexity region 183 207 N/A INTRINSIC
WH2 247 264 4.82e-3 SMART
low complexity region 292 306 N/A INTRINSIC
low complexity region 318 326 N/A INTRINSIC
SCOP:d1eq1a_ 357 424 3e-5 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000105656
AA Change: D76G

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000101281
Gene: ENSMUSG00000028943
AA Change: D76G

DomainStartEndE-ValueType
low complexity region 50 68 N/A INTRINSIC
low complexity region 98 135 N/A INTRINSIC
low complexity region 264 288 N/A INTRINSIC
WH2 328 345 4.82e-3 SMART
low complexity region 373 387 N/A INTRINSIC
low complexity region 399 407 N/A INTRINSIC
SCOP:d1eq1a_ 438 505 8e-5 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000105658
AA Change: D403G

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000101283
Gene: ENSMUSG00000028943
AA Change: D403G

DomainStartEndE-ValueType
ANK 35 64 3.26e0 SMART
ANK 69 99 1.15e0 SMART
ANK 103 133 2.58e-3 SMART
ANK 137 167 1.63e0 SMART
ANK 171 201 4.97e-5 SMART
ANK 205 235 3.08e-1 SMART
ANK 239 268 9.13e-4 SMART
ANK 271 300 2.15e0 SMART
ANK 304 334 2.08e3 SMART
low complexity region 377 395 N/A INTRINSIC
low complexity region 425 462 N/A INTRINSIC
low complexity region 591 615 N/A INTRINSIC
low complexity region 628 637 N/A INTRINSIC
WH2 646 663 4.82e-3 SMART
low complexity region 691 705 N/A INTRINSIC
low complexity region 717 725 N/A INTRINSIC
coiled coil region 749 825 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000105659
AA Change: D406G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000101284
Gene: ENSMUSG00000028943
AA Change: D406G

DomainStartEndE-ValueType
ANK 35 64 3.26e0 SMART
ANK 69 99 1.15e0 SMART
ANK 103 133 2.58e-3 SMART
ANK 137 167 1.63e0 SMART
ANK 171 201 4.97e-5 SMART
ANK 205 235 3.08e-1 SMART
ANK 239 268 9.13e-4 SMART
ANK 271 300 2.15e0 SMART
ANK 304 334 2.08e3 SMART
low complexity region 377 395 N/A INTRINSIC
low complexity region 428 465 N/A INTRINSIC
low complexity region 624 648 N/A INTRINSIC
low complexity region 661 670 N/A INTRINSIC
WH2 679 696 4.82e-3 SMART
low complexity region 724 738 N/A INTRINSIC
low complexity region 750 758 N/A INTRINSIC
coiled coil region 782 858 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000207676
AA Change: D403G

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
Predicted Effect probably damaging
Transcript: ENSMUST00000105657
AA Change: D79G

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000101282
Gene: ENSMUSG00000028943
AA Change: D79G

DomainStartEndE-ValueType
low complexity region 50 68 N/A INTRINSIC
low complexity region 101 138 N/A INTRINSIC
low complexity region 186 210 N/A INTRINSIC
low complexity region 223 232 N/A INTRINSIC
WH2 241 258 4.82e-3 SMART
low complexity region 286 300 N/A INTRINSIC
low complexity region 312 320 N/A INTRINSIC
SCOP:d1eq1a_ 351 418 2e-5 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000150958
Predicted Effect noncoding transcript
Transcript: ENSMUST00000148075
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156517
Predicted Effect noncoding transcript
Transcript: ENSMUST00000136627
Predicted Effect noncoding transcript
Transcript: ENSMUST00000137937
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.4%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a multifunctional actin-bundling protein. It plays a major role in regulating the organization, dimensions, dynamics, and signaling capacities of the actin filament-rich, microvillus-type specializations that mediate sensory transduction in various mechanosensory and chemosensory cells. Mutations in this gene are associated with autosomal recessive neurosensory deafness, and autosomal dominant sensorineural deafness without vestibular involvement. [provided by RefSeq, Nov 2009]
PHENOTYPE: Homozygotes for a spontaneous mutation exhibit progressive degeneration of both inner and outer hair cells, severe deafness, vestibular dysfunction, and poor mothering ability. Heterozygotes show a progressive, age-related hearing loss. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 30 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Anln A G 9: 22,245,296 (GRCm39) probably null Het
Arl6ip1 AAAATAAATAAATAAATAAATAAATA AAAATAAATAAATAAATAAATAAATAAATA 7: 117,721,122 (GRCm39) probably benign Het
Bltp3b T G 10: 89,642,571 (GRCm39) probably null Het
Capza3 T A 6: 139,987,786 (GRCm39) Y128* probably null Het
Ccdc187 T A 2: 26,172,239 (GRCm39) probably benign Het
Dpp4 T C 2: 62,209,667 (GRCm39) R119G probably damaging Het
Gm9857 T C 3: 108,847,419 (GRCm39) probably benign Het
Hhatl G A 9: 121,613,285 (GRCm39) A470V probably benign Het
Igfals A T 17: 25,100,191 (GRCm39) E427D probably benign Het
Il22ra1 C T 4: 135,478,024 (GRCm39) A365V possibly damaging Het
Kctd6 G C 14: 8,222,806 (GRCm38) R216P probably damaging Het
Lama1 A T 17: 68,098,512 (GRCm39) M1864L probably null Het
Mbd5 T G 2: 49,162,305 (GRCm39) I37S probably damaging Het
Nsf C A 11: 103,821,632 (GRCm39) A5S probably damaging Het
Nsun5 A G 5: 135,398,914 (GRCm39) Y26C probably damaging Het
Or9q1 A G 19: 13,805,793 (GRCm39) probably benign Het
Pitpnm3 C T 11: 71,965,342 (GRCm39) V164I probably damaging Het
Plk2 A G 13: 110,532,637 (GRCm39) K117R probably benign Het
Ppp1r13b G T 12: 111,796,818 (GRCm39) N908K probably damaging Het
Rapgef4 T A 2: 72,028,739 (GRCm39) N385K possibly damaging Het
Rbp3 G A 14: 33,680,607 (GRCm39) V1070I probably benign Het
Rhbdd3 C T 11: 5,055,329 (GRCm39) T226I probably benign Het
Slc27a3 C T 3: 90,296,495 (GRCm39) probably benign Het
Slc30a2 G A 4: 134,073,360 (GRCm39) E136K probably null Het
Sptlc2 A C 12: 87,382,925 (GRCm39) I393R probably benign Het
Tmem260 C T 14: 48,715,093 (GRCm39) T249M probably damaging Het
Ttn T A 2: 76,585,168 (GRCm39) I22042F probably damaging Het
Vmn1r80 G T 7: 11,927,454 (GRCm39) C188F probably benign Het
Vwa2 C A 19: 56,891,915 (GRCm39) Q283K probably benign Het
Zfp52 A G 17: 21,782,132 (GRCm39) K660R probably benign Het
Other mutations in Espn
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00928:Espn APN 4 152,220,059 (GRCm39) missense probably damaging 1.00
IGL01404:Espn APN 4 152,222,901 (GRCm39) missense probably benign 0.03
IGL01576:Espn APN 4 152,208,174 (GRCm39) missense probably damaging 1.00
R0015:Espn UTSW 4 152,223,609 (GRCm39) missense possibly damaging 0.77
R1475:Espn UTSW 4 152,218,728 (GRCm39) missense probably damaging 1.00
R1773:Espn UTSW 4 152,212,686 (GRCm39) missense probably damaging 1.00
R1992:Espn UTSW 4 152,213,012 (GRCm39) critical splice acceptor site probably null
R2014:Espn UTSW 4 152,217,416 (GRCm39) splice site probably null
R2049:Espn UTSW 4 152,205,714 (GRCm39) missense probably damaging 0.99
R2281:Espn UTSW 4 152,220,002 (GRCm39) missense possibly damaging 0.94
R4527:Espn UTSW 4 152,220,106 (GRCm39) missense probably damaging 0.99
R4539:Espn UTSW 4 152,218,665 (GRCm39) nonsense probably null
R4621:Espn UTSW 4 152,215,709 (GRCm39) missense probably damaging 1.00
R4839:Espn UTSW 4 152,222,961 (GRCm39) missense probably damaging 0.99
R4860:Espn UTSW 4 152,223,303 (GRCm39) missense probably damaging 0.99
R4860:Espn UTSW 4 152,223,303 (GRCm39) missense probably damaging 0.99
R4998:Espn UTSW 4 152,220,040 (GRCm39) missense possibly damaging 0.94
R5412:Espn UTSW 4 152,212,582 (GRCm39) missense probably damaging 1.00
R5570:Espn UTSW 4 152,208,237 (GRCm39) missense probably damaging 1.00
R6549:Espn UTSW 4 152,215,525 (GRCm39) start codon destroyed probably null 0.99
R6551:Espn UTSW 4 152,213,223 (GRCm39)
R7124:Espn UTSW 4 152,215,721 (GRCm39) missense probably benign 0.00
R7838:Espn UTSW 4 152,215,738 (GRCm39) missense possibly damaging 0.95
R7863:Espn UTSW 4 152,236,616 (GRCm39) missense probably damaging 0.99
R8236:Espn UTSW 4 152,233,487 (GRCm39) missense probably damaging 1.00
R8948:Espn UTSW 4 152,223,278 (GRCm39) missense probably damaging 1.00
R9234:Espn UTSW 4 152,217,380 (GRCm39) critical splice donor site probably null
R9550:Espn UTSW 4 152,215,534 (GRCm39) missense probably damaging 0.96
R9607:Espn UTSW 4 152,219,939 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- TGTTATTCAGATGCAGTCCCACAG -3'
(R):5'- CCTAGAAACCTGGGAGCATCAC -3'

Sequencing Primer
(F):5'- CCACAGGGGGATTGGGAGC -3'
(R):5'- TGGGAGCATCACCCTCCTG -3'
Posted On 2015-06-20