Incidental Mutation 'R3894:Sdha'
ID 310465
Institutional Source Beutler Lab
Gene Symbol Sdha
Ensembl Gene ENSMUSG00000021577
Gene Name succinate dehydrogenase complex, subunit A, flavoprotein (Fp)
Synonyms FP, SDHF, 2310034D06Rik, SDH2
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3894 (G1)
Quality Score 225
Status Not validated
Chromosome 13
Chromosomal Location 74470374-74498359 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 74482510 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Threonine at position 268 (S268T)
Ref Sequence ENSEMBL: ENSMUSP00000022062 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022062]
AlphaFold Q8K2B3
Predicted Effect probably benign
Transcript: ENSMUST00000022062
AA Change: S268T

PolyPhen 2 Score 0.027 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000022062
Gene: ENSMUSG00000021577
AA Change: S268T

DomainStartEndE-ValueType
low complexity region 3 21 N/A INTRINSIC
Pfam:FAD_binding_2 63 457 1.2e-128 PFAM
Pfam:Succ_DH_flav_C 512 664 3.4e-43 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000160667
Predicted Effect noncoding transcript
Transcript: ENSMUST00000161086
Predicted Effect probably benign
Transcript: ENSMUST00000221594
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.0%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a major catalytic subunit of succinate-ubiquinone oxidoreductase, a complex of the mitochondrial respiratory chain. The complex is composed of four nuclear-encoded subunits and is localized in the mitochondrial inner membrane. Mutations in this gene have been associated with a form of mitochondrial respiratory chain deficiency known as Leigh Syndrome. A pseudogene has been identified on chromosome 3q29. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jun 2014]
Allele List at MGI
Other mutations in this stock
Total: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Akt1s1 A G 7: 44,503,363 (GRCm39) D180G probably damaging Het
Aldh1a7 A T 19: 20,673,762 (GRCm39) Y457* probably null Het
Alpk3 C T 7: 80,728,138 (GRCm39) P423S possibly damaging Het
Aox1 A T 1: 58,373,837 (GRCm39) probably null Het
Crebbp T C 16: 3,913,966 (GRCm39) T1316A probably benign Het
Cul3 C A 1: 80,261,407 (GRCm39) V273F probably damaging Het
Dnah1 G T 14: 31,028,985 (GRCm39) R582S probably benign Het
Fbxl2 T C 9: 113,832,261 (GRCm39) N51S probably damaging Het
Gapvd1 T C 2: 34,618,488 (GRCm39) D295G probably benign Het
Gdf7 A G 12: 8,348,845 (GRCm39) S151P unknown Het
Gm10277 T C 11: 77,676,827 (GRCm39) probably benign Het
Hdac4 T C 1: 91,898,690 (GRCm39) E688G possibly damaging Het
Htr1d A G 4: 136,170,548 (GRCm39) E259G probably benign Het
Ifi204 T C 1: 173,576,774 (GRCm39) H609R possibly damaging Het
Ift80 T C 3: 68,825,332 (GRCm39) D541G probably damaging Het
Il18r1 A T 1: 40,514,034 (GRCm39) H80L possibly damaging Het
Lrp4 G A 2: 91,304,294 (GRCm39) G158S probably damaging Het
Mesd T A 7: 83,546,993 (GRCm39) L152H probably damaging Het
Mmut G A 17: 41,266,030 (GRCm39) C531Y probably damaging Het
Morf4l1 A T 9: 89,976,501 (GRCm39) F276I possibly damaging Het
Mslnl G A 17: 25,961,908 (GRCm39) V128M probably damaging Het
Myo15a A G 11: 60,395,145 (GRCm39) T2480A probably benign Het
Or2a52 A T 6: 43,144,192 (GRCm39) I67F probably benign Het
Or2y15 G A 11: 49,350,766 (GRCm39) G87R possibly damaging Het
Or4f47 T C 2: 111,972,359 (GRCm39) I23T probably benign Het
Or4g17 C A 2: 111,209,982 (GRCm39) F212L probably benign Het
Or5k16 A G 16: 58,736,702 (GRCm39) F101L probably benign Het
Ovgp1 T C 3: 105,893,883 (GRCm39) probably benign Het
Ovgp1 A G 3: 105,893,912 (GRCm39) probably benign Het
Pcbp4 A T 9: 106,338,570 (GRCm39) Q59L possibly damaging Het
Prg4 G C 1: 150,330,510 (GRCm39) probably benign Het
Rad50 T A 11: 53,569,697 (GRCm39) I905L probably benign Het
Rp1l1 T C 14: 64,266,756 (GRCm39) S781P probably benign Het
Rps3 C T 7: 99,129,103 (GRCm39) R173H probably benign Het
Rtn3 T A 19: 7,412,450 (GRCm39) T86S probably damaging Het
Sgo2b A T 8: 64,381,767 (GRCm39) V355E possibly damaging Het
Sh3glb2 T C 2: 30,245,300 (GRCm39) T60A probably damaging Het
Slc26a3 A C 12: 31,514,719 (GRCm39) Y513S probably damaging Het
Slc35b2 T C 17: 45,877,368 (GRCm39) V165A probably benign Het
Slco3a1 A G 7: 73,934,361 (GRCm39) W604R probably damaging Het
Tet2 A G 3: 133,175,238 (GRCm39) S1370P possibly damaging Het
Tmtc4 A T 14: 123,158,731 (GRCm39) probably null Het
Tsga13 A G 6: 30,889,198 (GRCm39) V18A probably benign Het
Ugt2a3 T C 5: 87,477,449 (GRCm39) T317A probably benign Het
Zcchc4 A T 5: 52,941,442 (GRCm39) D79V probably damaging Het
Other mutations in Sdha
AlleleSourceChrCoordTypePredicted EffectPPH Score
R0270:Sdha UTSW 13 74,480,366 (GRCm39) missense probably damaging 1.00
R0480:Sdha UTSW 13 74,475,452 (GRCm39) missense probably benign 0.36
R0960:Sdha UTSW 13 74,471,303 (GRCm39) splice site probably benign
R1883:Sdha UTSW 13 74,481,255 (GRCm39) missense probably damaging 0.98
R1884:Sdha UTSW 13 74,481,255 (GRCm39) missense probably damaging 0.98
R2068:Sdha UTSW 13 74,472,087 (GRCm39) splice site probably null
R3881:Sdha UTSW 13 74,487,311 (GRCm39) missense probably damaging 1.00
R4063:Sdha UTSW 13 74,472,077 (GRCm39) intron probably benign
R4384:Sdha UTSW 13 74,475,104 (GRCm39) missense possibly damaging 0.89
R5046:Sdha UTSW 13 74,475,452 (GRCm39) missense probably damaging 1.00
R5432:Sdha UTSW 13 74,475,068 (GRCm39) missense probably damaging 0.97
R5521:Sdha UTSW 13 74,498,218 (GRCm39) intron probably benign
R5645:Sdha UTSW 13 74,471,958 (GRCm39) critical splice donor site probably null
R5770:Sdha UTSW 13 74,471,239 (GRCm39) nonsense probably null
R5797:Sdha UTSW 13 74,482,476 (GRCm39) missense probably damaging 1.00
R5920:Sdha UTSW 13 74,475,044 (GRCm39) critical splice donor site probably null
R6450:Sdha UTSW 13 74,482,412 (GRCm39) splice site probably null
R7677:Sdha UTSW 13 74,481,172 (GRCm39) nonsense probably null
R7793:Sdha UTSW 13 74,479,555 (GRCm39) missense probably damaging 1.00
R8284:Sdha UTSW 13 74,479,416 (GRCm39) critical splice donor site probably null
R8912:Sdha UTSW 13 74,475,323 (GRCm39) intron probably benign
R8923:Sdha UTSW 13 74,487,179 (GRCm39) missense probably damaging 1.00
R9256:Sdha UTSW 13 74,475,483 (GRCm39) intron probably benign
R9281:Sdha UTSW 13 74,472,056 (GRCm39) nonsense probably null
R9296:Sdha UTSW 13 74,472,062 (GRCm39) missense probably damaging 0.98
Z1177:Sdha UTSW 13 74,498,312 (GRCm39) missense unknown
Z1177:Sdha UTSW 13 74,487,751 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AGAAACTCCCTGAGGACTCAAG -3'
(R):5'- CATCACAAGTATGGCCTCCC -3'

Sequencing Primer
(F):5'- TCCCTGAGGACTCAAGGTGGAG -3'
(R):5'- ACAAGTATGGCCTCCCACGTATTG -3'
Posted On 2015-04-17