Incidental Mutation 'R5701:Eci2'
ID 450905
Institutional Source Beutler Lab
Gene Symbol Eci2
Ensembl Gene ENSMUSG00000021417
Gene Name enoyl-Coenzyme A delta isomerase 2
Synonyms Peci, ACBD2, DRS1, HCA88
MMRRC Submission 043181-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.090) question?
Stock # R5701 (G1)
Quality Score 225
Status Not validated
Chromosome 13
Chromosomal Location 35161731-35211079 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 35174250 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Threonine at position 104 (S104T)
Ref Sequence ENSEMBL: ENSMUSP00000129164 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021854] [ENSMUST00000110251] [ENSMUST00000163280] [ENSMUST00000169759] [ENSMUST00000167036] [ENSMUST00000170538] [ENSMUST00000170989] [ENSMUST00000171229] [ENSMUST00000171258] [ENSMUST00000178421]
AlphaFold Q9WUR2
Predicted Effect probably benign
Transcript: ENSMUST00000021854
AA Change: S104T

PolyPhen 2 Score 0.012 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000021854
Gene: ENSMUSG00000021417
AA Change: S104T

DomainStartEndE-ValueType
Pfam:ACBP 4 88 2.2e-33 PFAM
Pfam:ECH 108 354 1.4e-42 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000084345
Predicted Effect probably benign
Transcript: ENSMUST00000110251
AA Change: S124T

PolyPhen 2 Score 0.023 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000105880
Gene: ENSMUSG00000021417
AA Change: S124T

DomainStartEndE-ValueType
Pfam:ACBP 24 108 1.7e-33 PFAM
Pfam:ECH 128 374 1.2e-42 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000130003
Predicted Effect probably benign
Transcript: ENSMUST00000163280
AA Change: S104T

PolyPhen 2 Score 0.146 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000126500
Gene: ENSMUSG00000021417
AA Change: S104T

DomainStartEndE-ValueType
Pfam:ACBP 4 88 8e-34 PFAM
Pfam:ECH 108 213 1.6e-18 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000164421
Predicted Effect noncoding transcript
Transcript: ENSMUST00000166109
Predicted Effect probably benign
Transcript: ENSMUST00000169759
AA Change: S104T

PolyPhen 2 Score 0.036 (Sensitivity: 0.94; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000130283
Gene: ENSMUSG00000021417
AA Change: S104T

DomainStartEndE-ValueType
Pfam:ACBP 4 88 1.7e-34 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000167036
AA Change: S104T

PolyPhen 2 Score 0.263 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000130076
Gene: ENSMUSG00000021417
AA Change: S104T

DomainStartEndE-ValueType
Pfam:ACBP 4 88 6.6e-34 PFAM
Pfam:ECH 108 191 2.2e-13 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000170538
AA Change: S104T

PolyPhen 2 Score 0.064 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000129428
Gene: ENSMUSG00000021417
AA Change: S104T

DomainStartEndE-ValueType
Pfam:ACBP 4 88 9.1e-34 PFAM
Pfam:ECH 108 228 1.2e-18 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000170989
AA Change: S104T

PolyPhen 2 Score 0.064 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000129477
Gene: ENSMUSG00000021417
AA Change: S104T

DomainStartEndE-ValueType
Pfam:ACBP 4 88 6.9e-34 PFAM
Pfam:ECH 108 202 1.2e-13 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000171229
AA Change: S137T

PolyPhen 2 Score 0.064 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000131735
Gene: ENSMUSG00000021417
AA Change: S137T

DomainStartEndE-ValueType
Pfam:ACBP 38 118 3e-32 PFAM
Pfam:ECH_1 143 390 3.8e-42 PFAM
Pfam:ECH_2 148 389 6e-21 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000171258
AA Change: S104T

PolyPhen 2 Score 0.887 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000129164
Gene: ENSMUSG00000021417
AA Change: S104T

DomainStartEndE-ValueType
Pfam:ACBP 4 88 4.5e-34 PFAM
Pfam:ECH 108 170 2e-12 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000178421
AA Change: S104T

PolyPhen 2 Score 0.012 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000137411
Gene: ENSMUSG00000021417
AA Change: S104T

DomainStartEndE-ValueType
Pfam:ACBP 4 88 2.2e-33 PFAM
Pfam:ECH 108 354 1.4e-42 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000171079
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.9%
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 hydratase/isomerase superfamily. The protein encoded is a key mitochondrial enzyme involved in beta-oxidation of unsaturated fatty acids. It catalyzes the transformation of 3-cis and 3-trans-enoyl-CoA esters arising during the stepwise degradation of cis-, mono-, and polyunsaturated fatty acids to the 2-trans-enoyl-CoA intermediates. Alternatively spliced transcript variants have been described. [provided by RefSeq, Aug 2011]
Allele List at MGI
Other mutations in this stock
Total: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Armc8 A G 9: 99,378,202 (GRCm39) probably null Het
Asxl1 A G 2: 153,241,409 (GRCm39) E653G probably damaging Het
AW551984 G A 9: 39,504,118 (GRCm39) A616V probably benign Het
Birc6 T C 17: 75,004,420 (GRCm39) M4763T possibly damaging Het
Bltp1 T A 3: 36,975,509 (GRCm39) M727K probably benign Het
Cand2 T G 6: 115,774,893 (GRCm39) F1034V probably damaging Het
Ccdc80 T C 16: 44,936,741 (GRCm39) V722A possibly damaging Het
Cd109 CATTTATTTATTTATTTATTTATTTATTTATTTAT CATTTATTTATTTATTTATTTATTTATTTATTTATTTAT 9: 78,619,782 (GRCm39) probably benign Het
Chrnd G A 1: 87,125,380 (GRCm39) V340I possibly damaging Het
Clip1 T C 5: 123,751,366 (GRCm39) probably benign Het
Csmd3 T C 15: 47,513,617 (GRCm39) E1920G probably damaging Het
Csmd3 A T 15: 48,403,729 (GRCm39) F194I probably damaging Het
D930048N14Rik T A 11: 51,544,556 (GRCm39) probably null Het
Defa28 T C 8: 22,073,863 (GRCm39) Y89H probably benign Het
Dnah1 C T 14: 30,996,001 (GRCm39) G2705E probably damaging Het
Ep300 T C 15: 81,485,696 (GRCm39) S228P unknown Het
Gabrb2 T A 11: 42,378,201 (GRCm39) M139K probably damaging Het
Gbp4 T A 5: 105,266,265 (GRCm39) N592I possibly damaging Het
Gpr158 C T 2: 21,751,520 (GRCm39) R480C probably damaging Het
Gps1 A G 11: 120,676,008 (GRCm39) D71G probably benign Het
Hoxc9 T C 15: 102,890,313 (GRCm39) Y77H possibly damaging Het
Il9r T A 11: 32,143,263 (GRCm39) Y231F probably benign Het
Klhl1 A G 14: 96,438,816 (GRCm39) M494T probably benign Het
Kmt2c A G 5: 25,519,015 (GRCm39) V2365A probably benign Het
Kri1 T A 9: 21,192,425 (GRCm39) K241M possibly damaging Het
Macf1 A T 4: 123,397,018 (GRCm39) C928S probably damaging Het
Mcm2 T C 6: 88,870,073 (GRCm39) D32G probably damaging Het
Mex3d T C 10: 80,217,379 (GRCm39) T613A probably benign Het
Mptx2 G A 1: 173,102,414 (GRCm39) L92F probably benign Het
Myh9 T C 15: 77,675,964 (GRCm39) I241V probably benign Het
Myo6 C T 9: 80,165,809 (GRCm39) T398I probably damaging Het
Nckap1l G A 15: 103,381,195 (GRCm39) A366T probably benign Het
Or5m11 A G 2: 85,782,168 (GRCm39) T254A possibly damaging Het
Plscr5 A T 9: 92,087,564 (GRCm39) K178* probably null Het
Rapgef6 T C 11: 54,567,220 (GRCm39) W857R possibly damaging Het
Raxos1 G A 18: 66,071,059 (GRCm39) probably benign Het
Rnf145 G A 11: 44,422,120 (GRCm39) V68M possibly damaging Het
Slc66a2 T A 18: 80,315,693 (GRCm39) D118E possibly damaging Het
Synpo2 C G 3: 122,873,879 (GRCm39) G1029A probably damaging Het
Tbc1d5 TTGCTGCTGCTGCTGCTGCTGGTGCTGCTGCTGCTG TTGCTGCTGCTGCTGCTGGTGCTGCTGCTGCTG 17: 51,106,983 (GRCm39) probably benign Het
Vmn2r14 T C 5: 109,367,816 (GRCm39) Y392C probably damaging Het
Vmn2r55 A G 7: 12,404,492 (GRCm39) F304L probably benign Het
Zfp316 C T 5: 143,240,132 (GRCm39) G629D probably benign Het
Other mutations in Eci2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01012:Eci2 APN 13 35,174,312 (GRCm39) nonsense probably null
IGL02057:Eci2 APN 13 35,174,759 (GRCm39) missense probably damaging 1.00
IGL02141:Eci2 APN 13 35,162,656 (GRCm39) missense probably benign 0.00
IGL03149:Eci2 APN 13 35,172,296 (GRCm39) missense probably benign 0.41
BB001:Eci2 UTSW 13 35,177,053 (GRCm39) nonsense probably null
BB011:Eci2 UTSW 13 35,177,053 (GRCm39) nonsense probably null
R1175:Eci2 UTSW 13 35,177,087 (GRCm39) missense probably damaging 1.00
R1488:Eci2 UTSW 13 35,161,916 (GRCm39) missense probably benign 0.00
R2110:Eci2 UTSW 13 35,174,699 (GRCm39) critical splice donor site probably null
R2111:Eci2 UTSW 13 35,174,699 (GRCm39) critical splice donor site probably null
R3704:Eci2 UTSW 13 35,177,216 (GRCm39) splice site probably benign
R5342:Eci2 UTSW 13 35,162,707 (GRCm39) missense probably benign 0.31
R6027:Eci2 UTSW 13 35,169,930 (GRCm39) splice site probably null
R6218:Eci2 UTSW 13 35,177,048 (GRCm39) splice site probably null
R6246:Eci2 UTSW 13 35,174,181 (GRCm39) missense probably damaging 1.00
R6357:Eci2 UTSW 13 35,177,082 (GRCm39) missense possibly damaging 0.87
R7924:Eci2 UTSW 13 35,177,053 (GRCm39) nonsense probably null
R8410:Eci2 UTSW 13 35,162,018 (GRCm39) missense probably benign
R8783:Eci2 UTSW 13 35,174,180 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GAAGCCAGCCACTCTCATCTTC -3'
(R):5'- ATTGAATCAGATCCCCTGCTC -3'

Sequencing Primer
(F):5'- GCCACTCTCATCTTCTTCCACAAAAC -3'
(R):5'- GAATCAGATCCCCTGCTCTTTGTTG -3'
Posted On 2017-01-03