Incidental Mutation 'R8891:Gnat2'
ID 677674
Institutional Source Beutler Lab
Gene Symbol Gnat2
Ensembl Gene ENSMUSG00000009108
Gene Name G protein subunit alpha transducin 2
Synonyms Gt-2, Gnat-2, Tcalpha
MMRRC Submission 068753-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.196) question?
Stock # R8891 (G1)
Quality Score 225.009
Status Not validated
Chromosome 3
Chromosomal Location 108000105-108008748 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 108005634 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Asparagine at position 200 (D200N)
Ref Sequence ENSEMBL: ENSMUSP00000053818 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000058669] [ENSMUST00000131856] [ENSMUST00000145101] [ENSMUST00000151326]
AlphaFold P50149
Predicted Effect
SMART Domains Protein: ENSMUSP00000053818
Gene: ENSMUSG00000009108
AA Change: D200N

DomainStartEndE-ValueType
G_alpha 13 353 1.53e-221 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000131856
AA Change: D212N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000121533
Gene: ENSMUSG00000009108
AA Change: D212N

DomainStartEndE-ValueType
G_alpha 1 249 5.5e-33 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000145101
SMART Domains Protein: ENSMUSP00000123125
Gene: ENSMUSG00000009108

DomainStartEndE-ValueType
Pfam:G-alpha 4 113 1e-28 PFAM
Predicted Effect
SMART Domains Protein: ENSMUSP00000120425
Gene: ENSMUSG00000009108
AA Change: D200N

DomainStartEndE-ValueType
G_alpha 13 232 1.48e-73 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.4%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Transducin is a 3-subunit guanine nucleotide-binding protein (G protein) which stimulates the coupling of rhodopsin and cGMP-phoshodiesterase during visual impulses. The transducin alpha subunits in rods and cones are encoded by separate genes. This gene encodes the alpha subunit in cones. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mutations in this gene result in progressive degeneration of photoreceptors and normal ERG responses. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1110002E22Rik A T 3: 137,772,520 (GRCm39) K570* probably null Het
Abi1 T C 2: 22,861,262 (GRCm39) I99V probably damaging Het
Abtb3 G A 10: 85,223,958 (GRCm39) G256R unknown Het
Adgrg7 T A 16: 56,572,762 (GRCm39) E351D probably benign Het
Ankrd34c T G 9: 89,612,143 (GRCm39) K66T probably damaging Het
Asap2 C T 12: 21,162,144 (GRCm39) R34W probably damaging Het
Atr A G 9: 95,787,813 (GRCm39) T1469A probably benign Het
Ccdc168 T C 1: 44,096,284 (GRCm39) I1605V probably benign Het
Celsr1 G T 15: 85,822,194 (GRCm39) R1708S probably benign Het
Chmp2a T A 7: 12,767,840 (GRCm39) E28D probably benign Het
Cldn24 A T 8: 48,275,281 (GRCm39) N35I probably benign Het
Coa6 G C 8: 127,149,570 (GRCm39) probably null Het
Copa C T 1: 171,946,818 (GRCm39) R1009C probably damaging Het
Crybb2 G A 5: 113,209,913 (GRCm39) T150M possibly damaging Het
Ctnnd2 A T 15: 30,620,076 (GRCm39) T143S probably benign Het
Eid3 A G 10: 82,702,992 (GRCm39) N151S probably damaging Het
Fbxo17 G T 7: 28,434,733 (GRCm39) V173L possibly damaging Het
Fmn2 CCCTCCTCTCCCTGGAATGGGAATACCTCCCCCACCTCCTCTCCCTGGAATGGGAATACCTCCCCCACCTCCTCTCCCTGGAATGGGAATATCTCCCCTACCTCCTCTCCCTGGAATGGGAATACCTCC CCCTCCTCTCCCTGGAATGGGAATACCTCCCCCACCTCCTCTCCCTGGAATGGGAATATCTCCCCTACCTCCTCTCCCTGGAATGGGAATACCTCC 1: 174,436,769 (GRCm39) probably benign Het
Galntl6 T C 8: 58,415,433 (GRCm39) N240S probably damaging Het
Gck G T 11: 5,851,733 (GRCm39) S445R probably damaging Het
Gm5114 C A 7: 39,057,718 (GRCm39) V634F probably benign Het
H13 A G 2: 152,546,049 (GRCm39) N390S probably benign Het
Helz T A 11: 107,552,842 (GRCm39) M1206K probably damaging Het
Itpr3 G A 17: 27,337,651 (GRCm39) probably benign Het
Kank1 G A 19: 25,387,439 (GRCm39) G371R probably benign Het
Kif13b A G 14: 64,982,326 (GRCm39) T513A probably damaging Het
L3mbtl4 T C 17: 68,762,781 (GRCm39) S105P possibly damaging Het
Lpo T A 11: 87,697,848 (GRCm39) E653V probably benign Het
Lyst A G 13: 13,887,435 (GRCm39) D3088G possibly damaging Het
Man2b1 C A 8: 85,811,084 (GRCm39) H72N probably damaging Het
Mast3 A T 8: 71,233,801 (GRCm39) H981Q probably damaging Het
Meioc T A 11: 102,559,246 (GRCm39) I56N probably benign Het
Mul1 A C 4: 138,162,164 (GRCm39) K32Q probably benign Het
Oas1c C T 5: 120,946,126 (GRCm39) S124N probably benign Het
Omg T A 11: 79,393,829 (GRCm39) K10* probably null Het
Or2a52 A G 6: 43,144,750 (GRCm39) I253V probably benign Het
Or4k52 A T 2: 111,611,186 (GRCm39) I174F probably damaging Het
Or6c88 A G 10: 129,407,046 (GRCm39) H174R probably damaging Het
Pcdhb14 T A 18: 37,582,692 (GRCm39) N599K probably damaging Het
Pcdhb18 C A 18: 37,623,700 (GRCm39) N343K probably damaging Het
Phf7 C A 14: 30,971,613 (GRCm39) probably benign Het
Pramel15 C T 4: 144,099,397 (GRCm39) C456Y probably damaging Het
Qdpr T C 5: 45,604,982 (GRCm39) N42S probably damaging Het
Rbm44 T A 1: 91,090,136 (GRCm39) D716E probably benign Het
Rprd2 A C 3: 95,671,367 (GRCm39) H1345Q possibly damaging Het
Rsf1 G GACGGCGGCT 7: 97,229,116 (GRCm39) probably benign Het
Ryr2 G A 13: 11,814,768 (GRCm39) A668V probably damaging Het
Sag T A 1: 87,759,683 (GRCm39) L307Q probably damaging Het
Sash1 G A 10: 8,603,734 (GRCm39) P1106L probably damaging Het
Sec16b T A 1: 157,382,409 (GRCm39) I615N probably damaging Het
Sfi1 A ATCTTCCCAAAGCCAGTGC 11: 3,103,384 (GRCm39) probably benign Het
Slco1b2 T C 6: 141,628,993 (GRCm39) V600A probably benign Het
Sucnr1 A G 3: 59,994,263 (GRCm39) T264A probably benign Het
Tbx3 A G 5: 119,809,983 (GRCm39) probably benign Het
Tigd5 T C 15: 75,783,069 (GRCm39) V477A possibly damaging Het
Tle7 T A 8: 110,836,763 (GRCm39) S216R possibly damaging Het
Ttc17 G A 2: 94,192,764 (GRCm39) A89V probably damaging Het
Twsg1 A G 17: 66,255,657 (GRCm39) I39T Het
Zfp184 T C 13: 22,143,512 (GRCm39) F406S probably damaging Het
Zfp429 A T 13: 67,538,830 (GRCm39) C205S probably damaging Het
Zfp59 T A 7: 27,554,313 (GRCm39) D588E probably benign Het
Zfp64 A T 2: 168,797,083 (GRCm39) M1K probably null Het
Other mutations in Gnat2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL03011:Gnat2 APN 3 108,007,368 (GRCm39) missense probably damaging 1.00
R0281:Gnat2 UTSW 3 108,002,878 (GRCm39) nonsense probably null
R2422:Gnat2 UTSW 3 108,002,855 (GRCm39) missense probably damaging 1.00
R4832:Gnat2 UTSW 3 108,007,964 (GRCm39) missense probably benign 0.00
R4844:Gnat2 UTSW 3 108,002,831 (GRCm39) missense probably damaging 1.00
R4940:Gnat2 UTSW 3 108,007,932 (GRCm39) missense probably benign
R5430:Gnat2 UTSW 3 108,005,716 (GRCm39) missense probably damaging 1.00
R6109:Gnat2 UTSW 3 108,007,451 (GRCm39) missense probably damaging 1.00
R6870:Gnat2 UTSW 3 108,002,947 (GRCm39) intron probably benign
R9633:Gnat2 UTSW 3 108,002,770 (GRCm39) missense probably benign 0.00
RF018:Gnat2 UTSW 3 108,003,645 (GRCm39) missense unknown
Z1177:Gnat2 UTSW 3 108,007,360 (GRCm39) missense
Predicted Primers PCR Primer
(F):5'- CACAGCATGTTTTCTCGGCC -3'
(R):5'- AGTTGGGGCAGTGACATGAC -3'

Sequencing Primer
(F):5'- AGCATGTTTTCTCGGCCATAGC -3'
(R):5'- GCAGTGACATGACGAGGTTTG -3'
Posted On 2021-08-02