Incidental Mutation 'R2853:Abat'
ID 252430
Institutional Source Beutler Lab
Gene Symbol Abat
Ensembl Gene ENSMUSG00000057880
Gene Name 4-aminobutyrate aminotransferase
Synonyms 9630038C02Rik, GABA-T
MMRRC Submission 040446-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2853 (G1)
Quality Score 160
Status Not validated
Chromosome 16
Chromosomal Location 8331293-8439432 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 8418832 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Threonine at position 142 (K142T)
Ref Sequence ENSEMBL: ENSMUSP00000111504 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000065987] [ENSMUST00000115838] [ENSMUST00000115839] [ENSMUST00000138987]
AlphaFold P61922
Predicted Effect possibly damaging
Transcript: ENSMUST00000065987
AA Change: K142T

PolyPhen 2 Score 0.807 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000063548
Gene: ENSMUSG00000057880
AA Change: K142T

DomainStartEndE-ValueType
Pfam:Aminotran_3 65 496 1.7e-136 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000115838
AA Change: K142T

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000111504
Gene: ENSMUSG00000057880
AA Change: K142T

DomainStartEndE-ValueType
Pfam:Aminotran_3 76 186 5e-30 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000115839
AA Change: K142T

PolyPhen 2 Score 0.807 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000111505
Gene: ENSMUSG00000057880
AA Change: K142T

DomainStartEndE-ValueType
Pfam:Aminotran_3 76 323 3.2e-64 PFAM
Pfam:Aminotran_3 317 390 1.8e-17 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000138987
AA Change: K111T

PolyPhen 2 Score 0.972 (Sensitivity: 0.77; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000116686
Gene: ENSMUSG00000057880
AA Change: K111T

DomainStartEndE-ValueType
Pfam:Aminotran_3 53 232 1.9e-32 PFAM
Predicted Effect unknown
Transcript: ENSMUST00000144444
AA Change: K46T
SMART Domains Protein: ENSMUSP00000121881
Gene: ENSMUSG00000057880
AA Change: K46T

DomainStartEndE-ValueType
Pfam:Aminotran_3 3 93 1.3e-19 PFAM
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.1%
Validation Efficiency
MGI Phenotype FUNCTION: The encoded gene product is responsible for catabolism of gamma-aminobutyric acid (GABA), a mostly inhibitory neurotransmitter in the central nervous system, into succinic semialdehyde. Deficiency of this encoded protein includes psychomotor retardation, hypotonia, hyperreflexia, lethargy, refractory seizures, and EEG abnormalities. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2010]
Allele List at MGI
Other mutations in this stock
Total: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Als2cl T C 9: 110,723,203 (GRCm39) S636P probably damaging Het
Angptl7 T C 4: 148,584,736 (GRCm39) E4G probably benign Het
Aph1c T C 9: 66,741,764 (GRCm39) probably null Het
Arhgap23 T C 11: 97,383,420 (GRCm39) probably null Het
Arhgef4 A C 1: 34,763,129 (GRCm39) D795A unknown Het
Atosb A G 4: 43,036,293 (GRCm39) L146P probably benign Het
Ccdc85a A G 11: 28,342,942 (GRCm39) probably benign Het
Chchd1 T C 14: 20,754,288 (GRCm39) S67P probably benign Het
Cubn C T 2: 13,435,645 (GRCm39) V1104I probably benign Het
Dennd5a A T 7: 109,532,878 (GRCm39) N297K probably damaging Het
Dnai4 T C 4: 102,907,355 (GRCm39) I644V possibly damaging Het
Egflam A T 15: 7,249,182 (GRCm39) W879R probably damaging Het
Far1 T C 7: 113,152,944 (GRCm39) Y351H possibly damaging Het
Gpr62 T C 9: 106,341,911 (GRCm39) E339G probably benign Het
Hspd1 A T 1: 55,120,256 (GRCm39) D315E probably damaging Het
Ids G T X: 69,396,776 (GRCm39) T329K probably damaging Het
Itga9 G A 9: 118,465,604 (GRCm39) E153K probably damaging Het
Krt82 T C 15: 101,456,870 (GRCm39) Y170C probably damaging Het
Megf10 T C 18: 57,427,003 (GRCm39) I1107T probably damaging Het
Mre11a A G 9: 14,737,843 (GRCm39) E599G probably benign Het
Mtm1 T G X: 70,345,389 (GRCm39) I437S probably damaging Het
Ncoa2 C T 1: 13,257,113 (GRCm39) V129I probably damaging Het
Ncs1 T C 2: 31,177,329 (GRCm39) F169L probably damaging Het
Ndst2 T C 14: 20,779,964 (GRCm39) E92G probably damaging Het
Parm1 T C 5: 91,742,124 (GRCm39) V164A probably benign Het
Pkhd1 T C 1: 20,128,526 (GRCm39) Q4059R probably benign Het
Scgb1b20 A C 7: 33,072,949 (GRCm39) K52N possibly damaging Het
Setbp1 T A 18: 78,967,211 (GRCm39) Q171L probably benign Het
Sik2 A T 9: 50,809,597 (GRCm39) L612Q probably damaging Het
Srprb G A 9: 103,076,038 (GRCm39) Q800* probably null Het
Ss18l1 A G 2: 179,699,914 (GRCm39) Y258C probably damaging Het
Togaram1 A G 12: 65,063,386 (GRCm39) K1567R probably benign Het
Ttc6 T C 12: 57,622,967 (GRCm39) F122S probably damaging Het
Vmn2r85 T A 10: 130,255,035 (GRCm39) M550L probably benign Het
Other mutations in Abat
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01635:Abat APN 16 8,431,910 (GRCm39) missense probably benign 0.04
IGL01642:Abat APN 16 8,418,783 (GRCm39) missense possibly damaging 0.81
IGL02024:Abat APN 16 8,429,000 (GRCm39) missense probably damaging 1.00
IGL02071:Abat APN 16 8,400,676 (GRCm39) missense probably damaging 1.00
R4839:Abat UTSW 16 8,401,512 (GRCm39) intron probably benign
R4895:Abat UTSW 16 8,433,826 (GRCm39) missense probably benign 0.00
R5378:Abat UTSW 16 8,396,141 (GRCm39) missense probably benign 0.00
R5804:Abat UTSW 16 8,396,100 (GRCm39) nonsense probably null
R6012:Abat UTSW 16 8,400,691 (GRCm39) missense probably damaging 1.00
R6113:Abat UTSW 16 8,390,764 (GRCm39) missense probably benign 0.01
R6122:Abat UTSW 16 8,423,414 (GRCm39) missense probably benign 0.01
R6190:Abat UTSW 16 8,423,472 (GRCm39) missense probably damaging 1.00
R6328:Abat UTSW 16 8,420,300 (GRCm39) intron probably benign
R6382:Abat UTSW 16 8,418,850 (GRCm39) missense probably benign 0.11
R6426:Abat UTSW 16 8,420,300 (GRCm39) intron probably benign
R6427:Abat UTSW 16 8,420,300 (GRCm39) intron probably benign
R6428:Abat UTSW 16 8,420,300 (GRCm39) intron probably benign
R6738:Abat UTSW 16 8,420,300 (GRCm39) intron probably benign
R7009:Abat UTSW 16 8,420,231 (GRCm39) missense probably benign 0.05
R7019:Abat UTSW 16 8,436,395 (GRCm39) nonsense probably null
R7310:Abat UTSW 16 8,423,457 (GRCm39) missense probably null 0.01
R7499:Abat UTSW 16 8,421,618 (GRCm39) critical splice donor site probably null
R8122:Abat UTSW 16 8,433,761 (GRCm39) missense probably damaging 1.00
R8138:Abat UTSW 16 8,418,829 (GRCm39) missense probably benign 0.05
R8948:Abat UTSW 16 8,418,805 (GRCm39) missense possibly damaging 0.95
R8962:Abat UTSW 16 8,396,166 (GRCm39) missense probably damaging 0.98
R9323:Abat UTSW 16 8,420,235 (GRCm39) nonsense probably null
R9760:Abat UTSW 16 8,399,794 (GRCm39) critical splice donor site probably null
Z1177:Abat UTSW 16 8,421,617 (GRCm39) critical splice donor site probably null
Predicted Primers PCR Primer
(F):5'- GTGTGAGAACTTCAGCCAGTGC -3'
(R):5'- ATGTAGCCAGACAGCTAGAGC -3'

Sequencing Primer
(F):5'- GTGAGAACTTCAGCCAGTGCATTAAC -3'
(R):5'- GGCTATGGATCTCATCCT -3'
Posted On 2014-12-04