Incidental Mutation 'R4496:Nnt'
ID 330988
Institutional Source Beutler Lab
Gene Symbol Nnt
Ensembl Gene ENSMUSG00000025453
Gene Name nicotinamide nucleotide transhydrogenase
Synonyms 4930423F13Rik
MMRRC Submission 041749-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.218) question?
Stock # R4496 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 119472063-119545793 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 119518301 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 292 (M292K)
Ref Sequence ENSEMBL: ENSMUSP00000152868 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000069902] [ENSMUST00000099149] [ENSMUST00000109204] [ENSMUST00000223268]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000069902
AA Change: M292K

PolyPhen 2 Score 0.005 (Sensitivity: 0.97; Specificity: 0.74)
SMART Domains Protein: ENSMUSP00000070564
Gene: ENSMUSG00000025453
AA Change: M292K

DomainStartEndE-ValueType
AlaDh_PNT_N 60 199 3.35e-62 SMART
AlaDh_PNT_C 208 377 5.76e-43 SMART
transmembrane domain 409 431 N/A INTRINSIC
transmembrane domain 451 473 N/A INTRINSIC
transmembrane domain 486 508 N/A INTRINSIC
PDB:1U31|B 515 721 1e-145 PDB
SCOP:d1d4oa_ 542 718 1e-103 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000099149
AA Change: M292K

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000096753
Gene: ENSMUSG00000025453
AA Change: M292K

DomainStartEndE-ValueType
AlaDh_PNT_N 60 199 3.35e-62 SMART
AlaDh_PNT_C 208 375 1.27e-39 SMART
transmembrane domain 395 412 N/A INTRINSIC
Blast:AlaDh_PNT_C 436 491 3e-28 BLAST
transmembrane domain 523 545 N/A INTRINSIC
transmembrane domain 565 587 N/A INTRINSIC
transmembrane domain 600 622 N/A INTRINSIC
PDB:1U31|B 629 835 1e-143 PDB
SCOP:d1d4oa_ 656 832 1e-102 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000109204
AA Change: M292K

PolyPhen 2 Score 0.008 (Sensitivity: 0.96; Specificity: 0.76)
SMART Domains Protein: ENSMUSP00000104827
Gene: ENSMUSG00000025453
AA Change: M292K

DomainStartEndE-ValueType
AlaDh_PNT_N 60 199 3.35e-62 SMART
AlaDh_PNT_C 208 375 1.27e-39 SMART
transmembrane domain 395 412 N/A INTRINSIC
Blast:AlaDh_PNT_C 436 491 2e-28 BLAST
transmembrane domain 523 545 N/A INTRINSIC
transmembrane domain 565 587 N/A INTRINSIC
transmembrane domain 600 622 N/A INTRINSIC
PDB:1U31|B 629 709 9e-46 PDB
Predicted Effect probably damaging
Transcript: ENSMUST00000223268
AA Change: M292K

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Meta Mutation Damage Score 0.5715 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 94.8%
Validation Efficiency 100% (50/50)
MGI Phenotype PHENOTYPE: Mutations in this gene cause impaired glucose tolerance and loss of both glucose-dependent insulin secretion and ATP production in isolated pancreatic islets. Also, beta cells from ENU-induced mutants show enhanced glucose utilization and production of reactive oxygen species in response to glucose. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca3 T A 17: 24,602,947 (GRCm39) L514H possibly damaging Het
Abca7 T C 10: 79,838,768 (GRCm39) F647S probably damaging Het
Ahi1 A G 10: 20,841,444 (GRCm39) K244E probably benign Het
Ankhd1 G A 18: 36,693,839 (GRCm39) D17N probably damaging Het
Arvcf G T 16: 18,223,932 (GRCm39) K890N probably damaging Het
Atosa T A 9: 74,938,813 (GRCm39) S1038T probably damaging Het
Atp11c T C X: 59,326,104 (GRCm39) D478G probably damaging Het
Clasrp C A 7: 19,319,165 (GRCm39) probably benign Het
Clca3a2 C T 3: 144,797,926 (GRCm39) D180N possibly damaging Het
Comt T C 16: 18,230,437 (GRCm39) probably null Het
Cylc2 C G 4: 51,229,651 (GRCm39) T331R unknown Het
Cyp2d11 C T 15: 82,276,149 (GRCm39) probably benign Het
Fam169b G T 7: 68,007,954 (GRCm39) C289F possibly damaging Het
Fastkd5 T C 2: 130,458,501 (GRCm39) T30A probably benign Het
Fchsd2 A C 7: 100,931,702 (GRCm39) T753P probably benign Het
Gatd3a T C 10: 77,999,377 (GRCm39) I145V probably damaging Het
Glis3 G A 19: 28,643,527 (GRCm39) S5L possibly damaging Het
Gpr158 T A 2: 21,831,810 (GRCm39) M970K probably damaging Het
Gpt A T 15: 76,582,663 (GRCm39) Q276L probably damaging Het
Gtf3c3 G T 1: 54,463,291 (GRCm39) S302R probably benign Het
Hnrnpc A G 14: 52,312,888 (GRCm39) S229P probably benign Het
Ikzf5 T C 7: 130,998,393 (GRCm39) probably null Het
Mal2 T C 15: 54,461,835 (GRCm39) V110A probably damaging Het
Mideas C T 12: 84,203,245 (GRCm39) G886S probably benign Het
Myo3b A G 2: 70,084,748 (GRCm39) D702G probably benign Het
Myo9b G A 8: 71,786,981 (GRCm39) R721Q probably benign Het
Nat10 T A 2: 103,588,084 (GRCm39) I14F probably damaging Het
Nat14 C T 7: 4,926,918 (GRCm39) T30M probably damaging Het
Ndst4 C A 3: 125,476,922 (GRCm39) A49D probably damaging Het
Obox7 C T 7: 14,399,299 (GRCm39) T175I probably benign Het
Or2t26 T A 11: 49,039,214 (GRCm39) N43K possibly damaging Het
Or6c5c T G 10: 129,299,430 (GRCm39) V295G possibly damaging Het
Plekhm3 T C 1: 64,900,395 (GRCm39) E634G probably damaging Het
Plxdc2 T A 2: 16,517,040 (GRCm39) I107K probably damaging Het
Psmb10 T A 8: 106,662,660 (GRCm39) R226S probably damaging Het
Ptprr T A 10: 116,065,407 (GRCm39) V160E possibly damaging Het
Sema5a T A 15: 32,641,133 (GRCm39) L649H probably damaging Het
Sephs1 T A 2: 4,911,494 (GRCm39) I356K probably benign Het
Serpinb3d C T 1: 107,007,022 (GRCm39) V229M probably damaging Het
Slc7a4 T C 16: 17,393,676 (GRCm39) D41G probably damaging Het
Sort1 T C 3: 108,217,461 (GRCm39) V121A probably benign Het
Tcf20 C A 15: 82,739,185 (GRCm39) Q755H probably damaging Het
Tmem181a T A 17: 6,346,061 (GRCm39) L185H probably damaging Het
Ttll13 A T 7: 79,906,667 (GRCm39) Y445F probably benign Het
Usp40 T C 1: 87,923,459 (GRCm39) I271V possibly damaging Het
Vmn1r72 A G 7: 11,403,791 (GRCm39) I219T probably damaging Het
Other mutations in Nnt
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00225:Nnt APN 13 119,506,533 (GRCm39) missense probably damaging 1.00
IGL02021:Nnt APN 13 119,472,783 (GRCm39) utr 3 prime probably benign
IGL02792:Nnt APN 13 119,494,182 (GRCm39) missense probably damaging 1.00
IGL02804:Nnt APN 13 119,518,210 (GRCm39) critical splice donor site probably null
IGL03082:Nnt APN 13 119,533,404 (GRCm39) missense probably damaging 1.00
BB001:Nnt UTSW 13 119,523,181 (GRCm39) missense probably damaging 1.00
BB011:Nnt UTSW 13 119,523,181 (GRCm39) missense probably damaging 1.00
R0122:Nnt UTSW 13 119,505,133 (GRCm39) missense probably damaging 1.00
R0294:Nnt UTSW 13 119,474,953 (GRCm39) missense possibly damaging 0.79
R0294:Nnt UTSW 13 119,472,803 (GRCm39) missense probably benign 0.08
R0530:Nnt UTSW 13 119,531,257 (GRCm39) missense probably damaging 1.00
R0839:Nnt UTSW 13 119,531,192 (GRCm39) missense possibly damaging 0.86
R1590:Nnt UTSW 13 119,523,197 (GRCm39) missense possibly damaging 0.90
R1642:Nnt UTSW 13 119,541,086 (GRCm39) critical splice donor site probably null
R3772:Nnt UTSW 13 119,533,488 (GRCm39) missense probably damaging 0.99
R3835:Nnt UTSW 13 119,509,031 (GRCm39) missense probably damaging 1.00
R3921:Nnt UTSW 13 119,503,030 (GRCm39) missense probably damaging 1.00
R4106:Nnt UTSW 13 119,533,327 (GRCm39) missense probably benign 0.15
R4609:Nnt UTSW 13 119,494,072 (GRCm39) missense possibly damaging 0.80
R4897:Nnt UTSW 13 119,541,107 (GRCm39) nonsense probably null
R5081:Nnt UTSW 13 119,502,936 (GRCm39) missense probably damaging 0.98
R5461:Nnt UTSW 13 119,505,131 (GRCm39) missense possibly damaging 0.96
R5842:Nnt UTSW 13 119,531,283 (GRCm39) missense probably damaging 0.97
R6053:Nnt UTSW 13 119,494,045 (GRCm39) missense possibly damaging 0.90
R6137:Nnt UTSW 13 119,472,864 (GRCm39) missense possibly damaging 0.95
R7134:Nnt UTSW 13 119,531,198 (GRCm39) missense probably damaging 0.98
R7815:Nnt UTSW 13 119,494,111 (GRCm39) missense possibly damaging 0.80
R7831:Nnt UTSW 13 119,506,630 (GRCm39) missense possibly damaging 0.57
R7924:Nnt UTSW 13 119,523,181 (GRCm39) missense probably damaging 1.00
R8046:Nnt UTSW 13 119,511,286 (GRCm39) missense probably damaging 1.00
R8152:Nnt UTSW 13 119,511,212 (GRCm39) missense probably benign 0.23
R8356:Nnt UTSW 13 119,476,368 (GRCm39) missense probably damaging 1.00
R8461:Nnt UTSW 13 119,505,038 (GRCm39) missense unknown
R8839:Nnt UTSW 13 119,494,173 (GRCm39) missense unknown
R8860:Nnt UTSW 13 119,476,407 (GRCm39) missense
R8971:Nnt UTSW 13 119,502,967 (GRCm39) missense unknown
R9184:Nnt UTSW 13 119,518,270 (GRCm39) missense probably damaging 0.99
R9243:Nnt UTSW 13 119,494,060 (GRCm39) missense unknown
RF007:Nnt UTSW 13 119,533,393 (GRCm39) missense probably damaging 1.00
Z1088:Nnt UTSW 13 119,474,982 (GRCm39) missense probably damaging 1.00
Z1177:Nnt UTSW 13 119,491,277 (GRCm39) critical splice acceptor site probably null
Predicted Primers PCR Primer
(F):5'- GTTACTAAGTAGCATACCTGGAACCC -3'
(R):5'- ACTCTGTAGGGTTTATTTACAGCC -3'

Sequencing Primer
(F):5'- TGGAACCCTCCTGTAAATGTCAG -3'
(R):5'- GGGTTTATTTACAGCCACAGC -3'
Posted On 2015-07-21