Incidental Mutation 'R0765:Dbn1'
ID 72621
Institutional Source Beutler Lab
Gene Symbol Dbn1
Ensembl Gene ENSMUSG00000034675
Gene Name drebrin 1
Synonyms drebrin E2, drebrin A
MMRRC Submission 038945-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.841) question?
Stock # R0765 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 55621242-55635924 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 55630107 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Phenylalanine at position 112 (V112F)
Ref Sequence ENSEMBL: ENSMUSP00000105549 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021950] [ENSMUST00000109921] [ENSMUST00000109923] [ENSMUST00000139275]
AlphaFold Q9QXS6
Predicted Effect probably damaging
Transcript: ENSMUST00000021950
AA Change: V112F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000021950
Gene: ENSMUSG00000034675
AA Change: V112F

DomainStartEndE-ValueType
ADF 8 134 2.34e-25 SMART
coiled coil region 176 256 N/A INTRINSIC
low complexity region 263 284 N/A INTRINSIC
low complexity region 331 346 N/A INTRINSIC
low complexity region 453 473 N/A INTRINSIC
low complexity region 477 498 N/A INTRINSIC
low complexity region 502 518 N/A INTRINSIC
low complexity region 619 637 N/A INTRINSIC
low complexity region 655 668 N/A INTRINSIC
low complexity region 697 705 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000109921
AA Change: V112F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000105547
Gene: ENSMUSG00000034675
AA Change: V112F

DomainStartEndE-ValueType
ADF 8 134 2.34e-25 SMART
coiled coil region 176 256 N/A INTRINSIC
low complexity region 263 284 N/A INTRINSIC
low complexity region 407 427 N/A INTRINSIC
low complexity region 431 452 N/A INTRINSIC
low complexity region 456 472 N/A INTRINSIC
low complexity region 573 591 N/A INTRINSIC
low complexity region 610 623 N/A INTRINSIC
low complexity region 652 660 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000109923
AA Change: V112F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000105549
Gene: ENSMUSG00000034675
AA Change: V112F

DomainStartEndE-ValueType
ADF 8 134 2.34e-25 SMART
coiled coil region 176 256 N/A INTRINSIC
low complexity region 263 284 N/A INTRINSIC
low complexity region 407 427 N/A INTRINSIC
low complexity region 431 452 N/A INTRINSIC
low complexity region 456 472 N/A INTRINSIC
low complexity region 573 591 N/A INTRINSIC
low complexity region 609 622 N/A INTRINSIC
low complexity region 651 659 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000124480
Predicted Effect noncoding transcript
Transcript: ENSMUST00000127867
Predicted Effect noncoding transcript
Transcript: ENSMUST00000135705
Predicted Effect probably damaging
Transcript: ENSMUST00000139275
AA Change: V49F

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000122574
Gene: ENSMUSG00000034675
AA Change: V49F

DomainStartEndE-ValueType
Pfam:Cofilin_ADF 1 71 9.1e-14 PFAM
coiled coil region 113 169 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000175813
Predicted Effect noncoding transcript
Transcript: ENSMUST00000183653
Predicted Effect noncoding transcript
Transcript: ENSMUST00000139516
Meta Mutation Damage Score 0.6139 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 96.8%
  • 20x: 92.7%
Validation Efficiency 100% (62/62)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a cytoplasmic actin-binding protein thought to play a role in the process of neuronal growth. It is a member of the drebrin family of proteins that are developmentally regulated in the brain. A decrease in the amount of this protein in the brain has been implicated as a possible contributing factor in the pathogenesis of memory disturbance in Alzheimer's disease. At least two alternative splice variants encoding different protein isoforms have been described for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a knock-out allele display impaired cued conditioning behavior. Mice homozygous for a different knock-out allele show altered neurotransmitter receptor levels in protein complexes, abnormal dendritic spine morphology, and impaired synaptic plasticity in the hippocampus. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abhd16a T A 17: 35,320,827 (GRCm39) V425D probably benign Het
Ano9 T G 7: 140,687,097 (GRCm39) I381L probably damaging Het
Apob C T 12: 8,066,518 (GRCm39) L4496F probably benign Het
Arhgef38 C T 3: 132,822,344 (GRCm39) E724K probably damaging Het
Atp8b4 T A 2: 126,214,070 (GRCm39) probably null Het
Baiap2l1 G T 5: 144,214,513 (GRCm39) P394T probably damaging Het
Btbd8 T A 5: 107,654,800 (GRCm39) D354E probably benign Het
Cnbp C A 6: 87,822,155 (GRCm39) C122F probably damaging Het
Col3a1 A G 1: 45,375,811 (GRCm39) probably benign Het
Colq T G 14: 31,247,994 (GRCm39) D408A possibly damaging Het
Cuzd1 A T 7: 130,917,824 (GRCm39) S259T probably benign Het
Cyp3a57 A G 5: 145,327,220 (GRCm39) probably benign Het
Dcc T A 18: 71,496,061 (GRCm39) D1028V probably damaging Het
Dnajb11 T C 16: 22,681,318 (GRCm39) V32A probably damaging Het
Dsg4 G A 18: 20,587,703 (GRCm39) probably benign Het
Dyrk1b C T 7: 27,885,136 (GRCm39) probably benign Het
Ebf1 T A 11: 44,759,987 (GRCm39) M208K probably damaging Het
Efhc1 A G 1: 21,048,876 (GRCm39) I430V probably benign Het
Elovl2 T C 13: 41,340,942 (GRCm39) Y181C probably benign Het
Fras1 A G 5: 96,700,655 (GRCm39) Q225R probably benign Het
Frmd3 G A 4: 74,080,004 (GRCm39) R332Q probably damaging Het
Glg1 A G 8: 111,886,429 (GRCm39) probably null Het
Hmcn1 G A 1: 150,684,538 (GRCm39) T344M probably damaging Het
Il1rap T G 16: 26,529,382 (GRCm39) probably null Het
Klra1 A T 6: 130,356,055 (GRCm39) probably benign Het
Larp7 C A 3: 127,339,814 (GRCm39) K289N probably damaging Het
Lgr6 C A 1: 134,921,624 (GRCm39) G240V probably benign Het
Lrp10 G T 14: 54,705,547 (GRCm39) D246Y probably damaging Het
Map3k20 G A 2: 72,202,269 (GRCm39) V167I probably damaging Het
Med23 T C 10: 24,776,608 (GRCm39) S347P probably damaging Het
Mybph T C 1: 134,125,234 (GRCm39) V254A possibly damaging Het
Ndufv2 A G 17: 66,408,073 (GRCm39) probably benign Het
Nuf2 A T 1: 169,350,505 (GRCm39) probably benign Het
Nup210l T C 3: 90,027,184 (GRCm39) Y189H probably damaging Het
Or4c52 G A 2: 89,846,014 (GRCm39) V247I probably benign Het
Or51t4 C T 7: 102,597,939 (GRCm39) T79I probably damaging Het
Or5m13 T C 2: 85,749,049 (GRCm39) L260P probably damaging Het
Pdgfra C A 5: 75,348,648 (GRCm39) probably benign Het
Phlpp1 T C 1: 106,320,013 (GRCm39) L1336P probably damaging Het
Prpf38b T C 3: 108,818,734 (GRCm39) T9A possibly damaging Het
Rnf213 G A 11: 119,313,921 (GRCm39) probably null Het
Saal1 A T 7: 46,349,071 (GRCm39) V281E possibly damaging Het
Slc17a3 C T 13: 24,030,879 (GRCm39) Q186* probably null Het
Slc6a2 A G 8: 93,715,659 (GRCm39) T266A probably damaging Het
Snai2 T C 16: 14,524,668 (GRCm39) V58A possibly damaging Het
Srfbp1 T C 18: 52,623,507 (GRCm39) probably benign Het
Sucla2 C T 14: 73,798,074 (GRCm39) probably benign Het
Tesk1 C T 4: 43,446,706 (GRCm39) P365S possibly damaging Het
Tmem127 C A 2: 127,099,069 (GRCm39) T201K probably damaging Het
Trim17 T G 11: 58,862,195 (GRCm39) V409G possibly damaging Het
Trim43c C T 9: 88,723,969 (GRCm39) T165I probably benign Het
Ush2a C A 1: 188,680,771 (GRCm39) F4916L possibly damaging Het
Vmn1r89 A G 7: 12,953,467 (GRCm39) M68V probably benign Het
Vmn2r105 C T 17: 20,447,973 (GRCm39) E284K probably benign Het
Vmn2r105 T C 17: 20,448,119 (GRCm39) D235G probably damaging Het
Vmn2r-ps134 C T 17: 23,665,015 (GRCm39) noncoding transcript Het
Zdbf2 G A 1: 63,344,882 (GRCm39) S1087N possibly damaging Het
Zfp534 G A 4: 147,758,693 (GRCm39) P659S probably damaging Het
Other mutations in Dbn1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00849:Dbn1 APN 13 55,630,002 (GRCm39) missense probably damaging 1.00
IGL01408:Dbn1 APN 13 55,630,117 (GRCm39) splice site probably benign
IGL02123:Dbn1 APN 13 55,624,553 (GRCm39) missense possibly damaging 0.82
R0026:Dbn1 UTSW 13 55,625,597 (GRCm39) missense probably damaging 1.00
R0318:Dbn1 UTSW 13 55,622,729 (GRCm39) missense probably damaging 1.00
R0319:Dbn1 UTSW 13 55,622,729 (GRCm39) missense probably damaging 1.00
R0400:Dbn1 UTSW 13 55,622,729 (GRCm39) missense probably damaging 1.00
R0417:Dbn1 UTSW 13 55,622,729 (GRCm39) missense probably damaging 1.00
R0905:Dbn1 UTSW 13 55,622,040 (GRCm39) unclassified probably benign
R1695:Dbn1 UTSW 13 55,624,521 (GRCm39) missense probably benign 0.01
R1844:Dbn1 UTSW 13 55,629,160 (GRCm39) critical splice donor site probably null
R1997:Dbn1 UTSW 13 55,630,254 (GRCm39) missense probably damaging 1.00
R2912:Dbn1 UTSW 13 55,630,234 (GRCm39) missense probably damaging 0.97
R2914:Dbn1 UTSW 13 55,630,234 (GRCm39) missense probably damaging 0.97
R4398:Dbn1 UTSW 13 55,623,194 (GRCm39) missense probably benign 0.05
R4477:Dbn1 UTSW 13 55,629,374 (GRCm39) small deletion probably benign
R4515:Dbn1 UTSW 13 55,624,042 (GRCm39) missense possibly damaging 0.64
R4518:Dbn1 UTSW 13 55,624,042 (GRCm39) missense possibly damaging 0.64
R4519:Dbn1 UTSW 13 55,624,042 (GRCm39) missense possibly damaging 0.64
R4678:Dbn1 UTSW 13 55,623,071 (GRCm39) missense probably benign
R4886:Dbn1 UTSW 13 55,625,355 (GRCm39) unclassified probably benign
R6272:Dbn1 UTSW 13 55,622,917 (GRCm39) missense probably benign 0.00
R6741:Dbn1 UTSW 13 55,629,350 (GRCm39) critical splice donor site probably null
R7840:Dbn1 UTSW 13 55,623,322 (GRCm39) missense possibly damaging 0.94
R8339:Dbn1 UTSW 13 55,629,982 (GRCm39) missense probably benign 0.43
R9329:Dbn1 UTSW 13 55,631,241 (GRCm39) missense probably damaging 1.00
R9386:Dbn1 UTSW 13 55,629,760 (GRCm39) missense probably damaging 0.99
R9388:Dbn1 UTSW 13 55,624,088 (GRCm39) missense probably benign 0.02
R9588:Dbn1 UTSW 13 55,622,785 (GRCm39) missense probably benign
R9741:Dbn1 UTSW 13 55,624,114 (GRCm39) missense possibly damaging 0.95
R9762:Dbn1 UTSW 13 55,622,824 (GRCm39) missense probably damaging 0.99
R9777:Dbn1 UTSW 13 55,625,639 (GRCm39) missense probably benign 0.17
Predicted Primers PCR Primer
(F):5'- TGAAGGCTACAGCATTGCCCAC -3'
(R):5'- TGATGCCCGAAAATGTGCTTGC -3'

Sequencing Primer
(F):5'- TGCAGAGTCAAGTGCCTG -3'
(R):5'- AAAATGTGCTTGCGCCAGTC -3'
Posted On 2013-09-30