Incidental Mutation 'R4398:Dbn1'
ID 325600
Institutional Source Beutler Lab
Gene Symbol Dbn1
Ensembl Gene ENSMUSG00000034675
Gene Name drebrin 1
Synonyms drebrin E2, drebrin A
MMRRC Submission 041130-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.841) question?
Stock # R4398 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 55621242-55635924 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 55623194 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 430 (T430A)
Ref Sequence ENSEMBL: ENSMUSP00000105549 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021950] [ENSMUST00000046533] [ENSMUST00000109921] [ENSMUST00000109923]
AlphaFold Q9QXS6
Predicted Effect probably benign
Transcript: ENSMUST00000021950
AA Change: T476A

PolyPhen 2 Score 0.037 (Sensitivity: 0.94; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000021950
Gene: ENSMUSG00000034675
AA Change: T476A

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 benign
Transcript: ENSMUST00000046533
SMART Domains Protein: ENSMUSP00000046776
Gene: ENSMUSG00000034686

DomainStartEndE-ValueType
transmembrane domain 15 34 N/A INTRINSIC
low complexity region 63 131 N/A INTRINSIC
low complexity region 211 228 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000109921
AA Change: T430A

PolyPhen 2 Score 0.029 (Sensitivity: 0.95; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000105547
Gene: ENSMUSG00000034675
AA Change: T430A

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 benign
Transcript: ENSMUST00000109923
AA Change: T430A

PolyPhen 2 Score 0.049 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000105549
Gene: ENSMUSG00000034675
AA Change: T430A

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: ENSMUST00000135705
Predicted Effect noncoding transcript
Transcript: ENSMUST00000183653
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 94.7%
Validation Efficiency 96% (53/55)
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: 47 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts20 C A 15: 94,231,576 (GRCm39) R871L possibly damaging Het
Adcy5 G A 16: 35,089,363 (GRCm39) C520Y probably damaging Het
AI661453 G A 17: 47,779,042 (GRCm39) probably benign Het
Bptf T C 11: 107,001,670 (GRCm39) K481E probably damaging Het
Cnot10 T A 9: 114,460,949 (GRCm39) K74* probably null Het
Ctc1 C T 11: 68,913,697 (GRCm39) P200S probably damaging Het
Dact1 T C 12: 71,363,959 (GRCm39) Y210H probably damaging Het
Dmd A C X: 82,765,624 (GRCm39) T657P probably benign Het
Efnb2 C T 8: 8,670,832 (GRCm39) R256H possibly damaging Het
Eif4a1 T C 11: 69,560,070 (GRCm39) I116M possibly damaging Het
F730035P03Rik A T 7: 99,429,475 (GRCm39) noncoding transcript Het
Fbn1 C T 2: 125,239,701 (GRCm39) V329I probably benign Het
Gpr20 G A 15: 73,568,125 (GRCm39) T88I probably benign Het
Herc1 T G 9: 66,386,735 (GRCm39) V3783G probably benign Het
Khdc1a A G 1: 21,420,617 (GRCm39) D79G possibly damaging Het
Klk1b16 A T 7: 43,790,851 (GRCm39) I218F probably damaging Het
Malrd1 C T 2: 16,155,594 (GRCm39) T2001I unknown Het
Mia3 A G 1: 183,111,733 (GRCm39) S556P probably damaging Het
Myo3a T A 2: 22,467,854 (GRCm39) D369E probably benign Het
Nelfa T C 5: 34,058,623 (GRCm39) D279G possibly damaging Het
Ntrk3 A T 7: 77,900,517 (GRCm39) C607* probably null Het
Or13a20 T C 7: 140,232,741 (GRCm39) V283A possibly damaging Het
Pclo A T 5: 14,825,380 (GRCm39) Q1371L probably damaging Het
Pdzd2 A T 15: 12,376,061 (GRCm39) V1358E probably benign Het
Pgr T C 9: 8,903,750 (GRCm39) probably null Het
Prag1 A G 8: 36,570,809 (GRCm39) D464G probably damaging Het
Prickle4 A G 17: 48,001,456 (GRCm39) probably benign Het
Prim2 A G 1: 33,551,192 (GRCm39) Y309H probably damaging Het
Prkaa1 A G 15: 5,206,642 (GRCm39) Q464R possibly damaging Het
Rab36 G A 10: 74,880,328 (GRCm39) V63I probably damaging Het
Rint1 T A 5: 23,999,445 (GRCm39) I78K possibly damaging Het
Rnf130 T A 11: 49,962,205 (GRCm39) F217Y probably benign Het
Smad7 T C 18: 75,527,234 (GRCm39) V360A probably damaging Het
Sp110 A C 1: 85,505,050 (GRCm39) F434C probably benign Het
Stag1 A G 9: 100,838,659 (GRCm39) probably benign Het
Tlr12 T A 4: 128,509,988 (GRCm39) D754V probably benign Het
Tmf1 G A 6: 97,155,857 (GRCm39) P43L probably damaging Het
Togaram1 A G 12: 65,027,630 (GRCm39) N873S probably benign Het
Tsn C T 1: 118,238,799 (GRCm39) probably benign Het
Ubn1 A G 16: 4,882,289 (GRCm39) K250R probably damaging Het
Vmn1r25 A T 6: 57,955,812 (GRCm39) V159D probably damaging Het
Vmn2r89 T C 14: 51,689,551 (GRCm39) L18P probably damaging Het
Vps8 T G 16: 21,323,216 (GRCm39) N689K probably damaging Het
Ythdc1 T A 5: 86,963,513 (GRCm39) D30E possibly damaging Het
Ythdc1 G T 5: 86,983,679 (GRCm39) probably benign Het
Zfp407 G A 18: 84,580,856 (GRCm39) Q86* probably null Het
Zfp521 C T 18: 13,979,601 (GRCm39) E271K probably benign 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
R0765:Dbn1 UTSW 13 55,630,107 (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
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'- ATAGATCAATGAGGCTGGCAGC -3'
(R):5'- CTTCAGTGGGTGGACATGGTAC -3'

Sequencing Primer
(F):5'- CGGCAGGGGTGACGTTG -3'
(R):5'- AGGGCATCTATCCTTCCCCAAG -3'
Posted On 2015-07-06