Incidental Mutation 'R5266:Opa1'
ID 401726
Institutional Source Beutler Lab
Gene Symbol Opa1
Ensembl Gene ENSMUSG00000038084
Gene Name OPA1, mitochondrial dynamin like GTPase
Synonyms optic atrophy 1, lilr3, 1200011N24Rik
MMRRC Submission 042858-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5266 (G1)
Quality Score 225
Status Validated
Chromosome 16
Chromosomal Location 29398152-29473702 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 29436948 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 637 (I637N)
Ref Sequence ENSEMBL: ENSMUSP00000124739 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000038867] [ENSMUST00000160475] [ENSMUST00000160597] [ENSMUST00000161186]
AlphaFold P58281
Predicted Effect probably benign
Transcript: ENSMUST00000038867
AA Change: I637N

PolyPhen 2 Score 0.012 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000036993
Gene: ENSMUSG00000038084
AA Change: I637N

DomainStartEndE-ValueType
low complexity region 63 76 N/A INTRINSIC
low complexity region 91 101 N/A INTRINSIC
low complexity region 189 205 N/A INTRINSIC
coiled coil region 228 271 N/A INTRINSIC
DYNc 283 533 2.18e-10 SMART
coiled coil region 918 967 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000159036
Predicted Effect noncoding transcript
Transcript: ENSMUST00000160101
Predicted Effect noncoding transcript
Transcript: ENSMUST00000160153
Predicted Effect probably benign
Transcript: ENSMUST00000160475
AA Change: I637N

PolyPhen 2 Score 0.185 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000124739
Gene: ENSMUSG00000038084
AA Change: I637N

DomainStartEndE-ValueType
low complexity region 63 76 N/A INTRINSIC
low complexity region 91 101 N/A INTRINSIC
low complexity region 189 205 N/A INTRINSIC
coiled coil region 228 271 N/A INTRINSIC
DYNc 283 533 2.18e-10 SMART
Blast:DYNc 608 632 1e-5 BLAST
Predicted Effect probably benign
Transcript: ENSMUST00000160597
AA Change: I619N

PolyPhen 2 Score 0.012 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000124223
Gene: ENSMUSG00000038084
AA Change: I619N

DomainStartEndE-ValueType
low complexity region 63 76 N/A INTRINSIC
low complexity region 91 101 N/A INTRINSIC
coiled coil region 210 253 N/A INTRINSIC
DYNc 265 515 2.18e-10 SMART
coiled coil region 900 949 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000161186
AA Change: I656N

PolyPhen 2 Score 0.020 (Sensitivity: 0.95; Specificity: 0.80)
SMART Domains Protein: ENSMUSP00000123880
Gene: ENSMUSG00000038084
AA Change: I656N

DomainStartEndE-ValueType
low complexity region 63 76 N/A INTRINSIC
low complexity region 91 101 N/A INTRINSIC
coiled coil region 207 290 N/A INTRINSIC
DYNc 302 552 2.18e-10 SMART
coiled coil region 937 986 N/A INTRINSIC
Meta Mutation Damage Score 0.1479 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.3%
  • 20x: 92.6%
Validation Efficiency 97% (56/58)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene product is a nuclear-encoded mitochondrial protein with similarity to dynamin-related GTPases. It is a component of the mitochondrial network. Mutations in this gene have been associated with optic atrophy type 1, which is a dominantly inherited optic neuropathy resulting in progressive loss of visual acuity, leading in many cases to legal blindness. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Mar 2009]
PHENOTYPE: Mice homozygous for an ENU mutation exhibit embryonic lethality, embryonic growth retardation and morphological abnormalities. Mice heterozygous for an ENU mutation exhibit abnormal cellular morphology, altered optic nerve myelination, abnormal responseto a new environment and decreased vision. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930503L19Rik T C 18: 70,591,455 (GRCm39) N457S probably damaging Het
Asic4 G A 1: 75,427,567 (GRCm39) G31E probably benign Het
Atp2a3 A G 11: 72,866,223 (GRCm39) D281G probably damaging Het
Azin1 T C 15: 38,491,795 (GRCm39) D387G probably benign Het
Bdp1 T C 13: 100,204,043 (GRCm39) M660V probably benign Het
Catsperg2 G A 7: 29,416,491 (GRCm39) T307M probably damaging Het
Cfap54 T G 10: 92,651,764 (GRCm39) K3095N probably benign Het
Chl1 A G 6: 103,677,504 (GRCm39) N706S probably damaging Het
Crym A G 7: 119,798,517 (GRCm39) V113A probably benign Het
Cux1 A G 5: 136,341,548 (GRCm39) S607P probably damaging Het
Cyp3a44 T C 5: 145,731,207 (GRCm39) N198D possibly damaging Het
Dnase1l1 C T X: 73,320,644 (GRCm39) probably null Het
Elac1 A G 18: 73,875,740 (GRCm39) V97A probably benign Het
Erbb3 G A 10: 128,405,505 (GRCm39) T1251M probably damaging Het
Gask1b T A 3: 79,843,910 (GRCm39) N12K probably damaging Het
Gprc5c G T 11: 114,755,093 (GRCm39) V257L possibly damaging Het
Hydin A G 8: 111,061,416 (GRCm39) H316R possibly damaging Het
Ikzf3 A T 11: 98,381,406 (GRCm39) M58K probably benign Het
Lyst T C 13: 13,835,555 (GRCm39) Y1746H probably damaging Het
Map3k11 T A 19: 5,750,622 (GRCm39) N613K probably benign Het
Mfng C T 15: 78,648,588 (GRCm39) R163H probably benign Het
Mrm1 A T 11: 84,710,086 (GRCm39) L38Q possibly damaging Het
Myo7b A G 18: 32,131,787 (GRCm39) F470L probably damaging Het
Ndst2 G A 14: 20,774,555 (GRCm39) R834W probably damaging Het
Or52h9 A T 7: 104,203,026 (GRCm39) Q300L probably benign Het
Or5d43 T C 2: 88,104,565 (GRCm39) Y276C possibly damaging Het
Padi4 A G 4: 140,473,442 (GRCm39) V665A possibly damaging Het
Pcdh1 A G 18: 38,325,252 (GRCm39) Y897H probably damaging Het
Pkp3 A G 7: 140,663,190 (GRCm39) D345G probably damaging Het
Pla2g4a T C 1: 149,740,918 (GRCm39) M366V possibly damaging Het
Pnkp C T 7: 44,511,827 (GRCm39) S113L probably damaging Het
Pon3 T C 6: 5,240,860 (GRCm39) D34G possibly damaging Het
Ppargc1b A T 18: 61,448,876 (GRCm39) S133T probably damaging Het
Ppp4r3b T C 11: 29,123,309 (GRCm39) S2P possibly damaging Het
Rbm20 A G 19: 53,801,818 (GRCm39) T109A probably damaging Het
Rexo5 C A 7: 119,443,660 (GRCm39) H690Q probably benign Het
Scube2 C T 7: 109,408,437 (GRCm39) G670D probably damaging Het
Sipa1l2 T C 8: 126,218,865 (GRCm39) I157M probably damaging Het
Slbp A T 5: 33,801,210 (GRCm39) I167N probably damaging Het
Sry C G Y: 2,662,975 (GRCm39) Q228H unknown Het
Stk36 T C 1: 74,650,317 (GRCm39) V283A probably benign Het
Tead1 A G 7: 112,358,673 (GRCm39) probably benign Het
Tecpr2 G C 12: 110,881,836 (GRCm39) W135S probably damaging Het
Tha1 A C 11: 117,760,502 (GRCm39) S241A probably damaging Het
Ttc39a A T 4: 109,279,701 (GRCm39) I112F probably benign Het
Vmn1r128 A T 7: 21,083,328 (GRCm39) T11S probably benign Het
Vnn1 G A 10: 23,779,303 (GRCm39) C404Y probably damaging Het
Wdr41 T C 13: 95,131,759 (GRCm39) F57L probably damaging Het
Zfp975 T G 7: 42,311,654 (GRCm39) T320P probably damaging Het
Zfp985 A T 4: 147,667,289 (GRCm39) probably null Het
Zfpm2 T C 15: 40,962,865 (GRCm39) S176P probably benign Het
Other mutations in Opa1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01082:Opa1 APN 16 29,436,933 (GRCm39) splice site probably benign
IGL01087:Opa1 APN 16 29,405,815 (GRCm39) missense probably damaging 1.00
IGL01799:Opa1 APN 16 29,435,476 (GRCm39) missense possibly damaging 0.61
IGL01927:Opa1 APN 16 29,405,813 (GRCm39) missense probably benign 0.35
IGL02067:Opa1 APN 16 29,435,473 (GRCm39) missense probably damaging 1.00
IGL02317:Opa1 APN 16 29,433,984 (GRCm39) critical splice donor site probably null
IGL02567:Opa1 APN 16 29,407,104 (GRCm39) missense probably benign 0.01
IGL02826:Opa1 APN 16 29,429,705 (GRCm39) missense probably null
Longshanks UTSW 16 29,437,077 (GRCm39) missense probably damaging 1.00
R0032:Opa1 UTSW 16 29,433,887 (GRCm39) missense probably damaging 1.00
R0032:Opa1 UTSW 16 29,433,887 (GRCm39) missense probably damaging 1.00
R0092:Opa1 UTSW 16 29,444,412 (GRCm39) missense probably damaging 0.99
R0114:Opa1 UTSW 16 29,448,453 (GRCm39) missense probably benign 0.35
R0200:Opa1 UTSW 16 29,432,947 (GRCm39) missense probably benign 0.08
R0308:Opa1 UTSW 16 29,440,349 (GRCm39) missense probably damaging 0.98
R0427:Opa1 UTSW 16 29,430,279 (GRCm39) missense probably damaging 0.98
R0671:Opa1 UTSW 16 29,421,025 (GRCm39) splice site probably benign
R1768:Opa1 UTSW 16 29,439,628 (GRCm39) missense probably benign
R1889:Opa1 UTSW 16 29,444,403 (GRCm39) missense possibly damaging 0.67
R3932:Opa1 UTSW 16 29,429,698 (GRCm39) missense probably damaging 1.00
R3933:Opa1 UTSW 16 29,429,698 (GRCm39) missense probably damaging 1.00
R4434:Opa1 UTSW 16 29,430,801 (GRCm39) missense probably damaging 1.00
R4618:Opa1 UTSW 16 29,405,857 (GRCm39) missense probably damaging 1.00
R4926:Opa1 UTSW 16 29,467,791 (GRCm39) missense possibly damaging 0.94
R5163:Opa1 UTSW 16 29,416,438 (GRCm39) missense probably damaging 0.99
R5249:Opa1 UTSW 16 29,437,077 (GRCm39) missense probably damaging 1.00
R5275:Opa1 UTSW 16 29,430,397 (GRCm39) missense probably damaging 1.00
R5372:Opa1 UTSW 16 29,404,937 (GRCm39) missense probably benign 0.00
R5990:Opa1 UTSW 16 29,405,836 (GRCm39) missense probably damaging 0.99
R6054:Opa1 UTSW 16 29,433,952 (GRCm39) missense probably damaging 1.00
R6483:Opa1 UTSW 16 29,447,525 (GRCm39) missense possibly damaging 0.72
R6522:Opa1 UTSW 16 29,444,332 (GRCm39) missense probably benign 0.06
R6889:Opa1 UTSW 16 29,439,686 (GRCm39) missense probably benign 0.22
R7225:Opa1 UTSW 16 29,432,857 (GRCm39) splice site probably null
R7243:Opa1 UTSW 16 29,405,814 (GRCm39) missense probably benign 0.01
R7324:Opa1 UTSW 16 29,405,799 (GRCm39) missense probably benign
R7831:Opa1 UTSW 16 29,467,755 (GRCm39) missense probably benign 0.02
R8304:Opa1 UTSW 16 29,416,489 (GRCm39) missense possibly damaging 0.80
R8317:Opa1 UTSW 16 29,432,962 (GRCm39) missense probably damaging 1.00
R8353:Opa1 UTSW 16 29,439,686 (GRCm39) missense probably damaging 0.99
R8453:Opa1 UTSW 16 29,439,686 (GRCm39) missense probably damaging 0.99
R8795:Opa1 UTSW 16 29,448,450 (GRCm39) missense probably damaging 1.00
R8919:Opa1 UTSW 16 29,424,340 (GRCm39) missense probably damaging 1.00
R9053:Opa1 UTSW 16 29,404,836 (GRCm39) nonsense probably null
R9087:Opa1 UTSW 16 29,437,053 (GRCm39) missense probably damaging 1.00
R9172:Opa1 UTSW 16 29,439,232 (GRCm39) missense probably benign 0.01
R9355:Opa1 UTSW 16 29,432,807 (GRCm39) missense probably damaging 1.00
R9434:Opa1 UTSW 16 29,404,874 (GRCm39) missense probably benign 0.01
R9511:Opa1 UTSW 16 29,429,738 (GRCm39) missense probably damaging 1.00
R9612:Opa1 UTSW 16 29,430,255 (GRCm39) missense
R9784:Opa1 UTSW 16 29,437,029 (GRCm39) nonsense probably null
RF012:Opa1 UTSW 16 29,432,784 (GRCm39) missense probably damaging 1.00
T0722:Opa1 UTSW 16 29,429,748 (GRCm39) critical splice donor site probably null
X0065:Opa1 UTSW 16 29,439,602 (GRCm39) missense possibly damaging 0.67
Predicted Primers PCR Primer
(F):5'- CATGCCTCGGTTATCTTCTAATAAGC -3'
(R):5'- ACATTATATCCTAACCTCGACTGC -3'

Sequencing Primer
(F):5'- TCGGTTATCTTCTAATAAGCCTGTAG -3'
(R):5'- ACCTCGACTGCTTTATTAGGAAG -3'
Posted On 2016-07-06