Incidental Mutation 'R5121:Homer2'
ID 393026
Institutional Source Beutler Lab
Gene Symbol Homer2
Ensembl Gene ENSMUSG00000025813
Gene Name homer scaffolding protein 2
Synonyms 9330120H11Rik, Cupidin, Vesl-2, CPD
MMRRC Submission 042709-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.139) question?
Stock # R5121 (G1)
Quality Score 216
Status Not validated
Chromosome 7
Chromosomal Location 81600481-81707527 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) A to T at 81649563 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 51 (D51E)
Ref Sequence ENSEMBL: ENSMUSP00000146787 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000026922] [ENSMUST00000098326] [ENSMUST00000207371] [ENSMUST00000207983] [ENSMUST00000208937]
AlphaFold Q9QWW1
Predicted Effect probably benign
Transcript: ENSMUST00000026922
AA Change: D51E

PolyPhen 2 Score 0.024 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000026922
Gene: ENSMUSG00000025813
AA Change: D51E

DomainStartEndE-ValueType
WH1 1 107 1.86e-37 SMART
coiled coil region 162 320 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000098326
SMART Domains Protein: ENSMUSP00000095931
Gene: ENSMUSG00000025813

DomainStartEndE-ValueType
Pfam:WH1 1 43 4.6e-11 PFAM
coiled coil region 98 256 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000207039
Predicted Effect noncoding transcript
Transcript: ENSMUST00000207289
Predicted Effect probably benign
Transcript: ENSMUST00000207371
Predicted Effect probably benign
Transcript: ENSMUST00000207983
AA Change: D51E

PolyPhen 2 Score 0.024 (Sensitivity: 0.95; Specificity: 0.81)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000208107
Predicted Effect probably benign
Transcript: ENSMUST00000208937
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.1%
  • 20x: 91.7%
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 the homer family of dendritic proteins. Members of this family regulate group 1 metabotrophic glutamate receptor function. The encoded protein is a postsynaptic density scaffolding protein. Alternative splicing results in multiple transcript variants. Two related pseudogenes have been identified on chromosome 14. [provided by RefSeq, Jun 2011]
PHENOTYPE: Homozygous mutants exhibit an increase in intracellular calcium concentration and in the frequency of intracellular calcium oscillations in pancreatic acinar cells. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 101 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acvr1c A G 2: 58,281,650 I234T probably damaging Het
Adam24 A G 8: 40,679,511 E6G probably damaging Het
Amz1 A G 5: 140,744,164 D151G probably benign Het
Arhgap24 T C 5: 102,841,335 L10P probably damaging Het
Arhgap25 T G 6: 87,532,864 N8T probably benign Het
Arsi T G 18: 60,917,439 F465V probably damaging Het
Atp2c1 A G 9: 105,448,825 V293A probably damaging Het
Bzw2 A G 12: 36,104,351 L340P probably damaging Het
Camkmt C T 17: 85,096,581 T77I probably benign Het
Camsap1 G T 2: 25,935,550 Q1375K probably benign Het
Catsper2 G T 2: 121,397,123 probably null Het
Cd163 T C 6: 124,317,989 C671R probably damaging Het
Cdk7 T C 13: 100,717,684 probably null Het
Cfi C T 3: 129,873,077 P483L probably damaging Het
Chn2 C T 6: 54,218,561 L72F possibly damaging Het
Cntn2 C A 1: 132,517,060 E363* probably null Het
Crebbp T C 16: 4,093,511 E999G probably damaging Het
Cspp1 T A 1: 10,126,463 N900K probably damaging Het
Cts3 A C 13: 61,567,595 I141M probably benign Het
Cwc27 A T 13: 104,804,353 V166D probably damaging Het
Defb26 T C 2: 152,508,165 E65G possibly damaging Het
Dnah8 A G 17: 30,810,353 T4099A probably benign Het
Eml6 A G 11: 29,744,606 F1953L probably benign Het
Etl4 T A 2: 20,340,111 probably null Het
Fbln1 A G 15: 85,237,671 E331G probably damaging Het
Gabra4 G A 5: 71,572,203 H76Y probably benign Het
Gcat T C 15: 79,035,282 V149A probably damaging Het
Glp2r A T 11: 67,722,100 probably null Het
Gm572 T C 4: 148,666,845 probably null Het
Golgb1 T C 16: 36,919,258 V2653A probably damaging Het
Grap2 G A 15: 80,646,144 R155Q possibly damaging Het
Gspt1 T A 16: 11,223,301 I533L probably damaging Het
Gypa A T 8: 80,496,348 Y27F unknown Het
Hipk4 G A 7: 27,529,492 V456I probably benign Het
Hspa1b A T 17: 34,958,004 V335E possibly damaging Het
Ift122 A G 6: 115,912,534 T827A probably benign Het
Igkv1-35 T C 6: 70,011,135 N58S probably benign Het
Kat6b A T 14: 21,619,258 H297L probably damaging Het
Kirrel3 G T 9: 35,013,305 G296W probably damaging Het
Klhl17 A G 4: 156,230,625 V525A probably benign Het
Lrrn1 G T 6: 107,569,207 R655S possibly damaging Het
Ltk T C 2: 119,753,227 N256D probably damaging Het
Mill2 G A 7: 18,856,666 G209S probably benign Het
Mmp27 A T 9: 7,581,368 H544L probably benign Het
Mphosph10 A G 7: 64,389,596 S209P probably damaging Het
Mphosph8 A T 14: 56,676,546 K415* probably null Het
Myb T A 10: 21,126,238 M616L probably benign Het
Myo15b C T 11: 115,886,054 R867W probably damaging Het
Myo18b A T 5: 112,874,480 probably benign Het
Nip7 A G 8: 107,056,957 E8G possibly damaging Het
Olfr1318 A T 2: 112,156,286 M112L possibly damaging Het
Olfr368 T G 2: 37,332,589 F281V probably damaging Het
Olfr38 T A 6: 42,762,997 L315* probably null Het
Olfr677 A G 7: 105,056,482 T79A possibly damaging Het
Olfr711 T C 7: 106,972,231 I38V probably benign Het
Optn T A 2: 5,046,106 I155F probably benign Het
Papolb A T 5: 142,528,837 H350Q probably benign Het
Pappa2 T A 1: 158,838,627 M1128L probably benign Het
Pcdhb5 T A 18: 37,321,117 N183K probably benign Het
Pde12 G T 14: 26,669,422 S44* probably null Het
Peg3 T C 7: 6,710,289 K645E probably benign Het
Pkd1 C T 17: 24,573,463 R1375C probably benign Het
Plekha5 G A 6: 140,579,474 E21K probably damaging Het
Plk2 C T 13: 110,399,424 P554L probably benign Het
Pnkp C T 7: 44,862,403 S113L probably damaging Het
Polg A T 7: 79,464,605 W203R probably damaging Het
Ppcdc A G 9: 57,421,163 V65A possibly damaging Het
Ppm1m T A 9: 106,195,805 Q353L probably benign Het
Ppp1r13l G C 7: 19,370,095 R167P probably damaging Het
Ppp1r9b T A 11: 94,996,653 V497E probably damaging Het
Prpf6 T A 2: 181,636,043 H399Q probably benign Het
Psg25 T A 7: 18,526,536 I146F possibly damaging Het
Rasgef1c A T 11: 49,960,429 Q116L probably damaging Het
Rbbp9 A G 2: 144,550,756 V8A possibly damaging Het
Rfk T C 19: 17,399,566 F144S probably damaging Het
Rfwd3 A C 8: 111,282,753 probably null Het
Rhpn1 T C 15: 75,709,260 I117T probably damaging Het
Sars2 A T 7: 28,747,908 N244Y probably damaging Het
Scnn1b A T 7: 121,902,887 H256L probably benign Het
Sgcz G A 8: 37,539,667 T195I probably damaging Het
Sh3gl2 T A 4: 85,379,257 H157Q probably benign Het
Spen T A 4: 141,476,099 Q1739L probably benign Het
Susd1 G T 4: 59,379,657 S323R possibly damaging Het
Szt2 T C 4: 118,385,444 E1482G possibly damaging Het
Tex15 A T 8: 33,571,766 K408I probably damaging Het
Tex33 C T 15: 78,386,173 E132K probably benign Het
Trem1 T A 17: 48,232,836 F14L probably null Het
Trim26 G T 17: 36,851,066 E126* probably null Het
Trpv3 T C 11: 73,277,834 probably null Het
Ttn T A 2: 76,916,491 probably null Het
Ubap1 C T 4: 41,379,688 L301F probably benign Het
Uchl1 T C 5: 66,676,437 M12T probably benign Het
Vill C T 9: 119,070,025 T253I possibly damaging Het
Vmn2r107 C T 17: 20,355,753 T115I probably benign Het
Vmn2r98 T C 17: 19,053,553 S21P probably benign Het
Wapl A G 14: 34,677,162 K63E probably benign Het
Wnt2 T C 6: 18,023,126 K175E possibly damaging Het
Zfp592 T C 7: 81,023,561 L91P probably damaging Het
Zfp74 T C 7: 29,932,507 probably null Het
Zglp1 A T 9: 21,062,661 I243N probably benign Het
Zranb1 A G 7: 132,950,187 E215G probably benign Het
Other mutations in Homer2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01564:Homer2 APN 7 81618572 splice site probably null
IGL02197:Homer2 APN 7 81610399 missense probably benign 0.01
IGL02865:Homer2 APN 7 81610332 missense probably damaging 1.00
IGL02948:Homer2 APN 7 81649645 missense probably damaging 1.00
IGL03035:Homer2 APN 7 81624278 missense possibly damaging 0.57
R0148:Homer2 UTSW 7 81624278 missense probably benign 0.11
R0480:Homer2 UTSW 7 81618603 missense possibly damaging 0.86
R0544:Homer2 UTSW 7 81649678 missense probably damaging 1.00
R1872:Homer2 UTSW 7 81636402 missense probably damaging 0.99
R1873:Homer2 UTSW 7 81636363 missense probably damaging 1.00
R2060:Homer2 UTSW 7 81618703 missense probably benign 0.00
R2148:Homer2 UTSW 7 81624295 missense possibly damaging 0.50
R4096:Homer2 UTSW 7 81611304 critical splice donor site probably null
R4888:Homer2 UTSW 7 81649563 missense probably benign 0.02
R6033:Homer2 UTSW 7 81618679 missense possibly damaging 0.92
R6033:Homer2 UTSW 7 81618679 missense possibly damaging 0.92
R6489:Homer2 UTSW 7 81624278 missense probably benign 0.11
R7652:Homer2 UTSW 7 81649666 missense probably damaging 1.00
R8306:Homer2 UTSW 7 81624266 missense possibly damaging 0.78
R9334:Homer2 UTSW 7 81611330 nonsense probably null
R9586:Homer2 UTSW 7 81610365 missense probably benign 0.08
Predicted Primers PCR Primer
(F):5'- GGCTCTTATAGTAACCACTGCATG -3'
(R):5'- CACACATCTGTCCTGTTGCAG -3'

Sequencing Primer
(F):5'- TGCCATGATTTTAGGTGGAAAAG -3'
(R):5'- CATCTGTCCTGTTGCAGAGAACAG -3'
Posted On 2016-06-15