Incidental Mutation 'R6665:Naca'
ID 526941
Institutional Source Beutler Lab
Gene Symbol Naca
Ensembl Gene ENSMUSG00000061315
Gene Name nascent polypeptide-associated complex alpha polypeptide
Synonyms LOC380777, skNAC
MMRRC Submission 044785-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.734) question?
Stock # R6665 (G1)
Quality Score 225.009
Status Validated
Chromosome 10
Chromosomal Location 127871444-127884506 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 127884227 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Lysine at position 2180 (N2180K)
Ref Sequence ENSEMBL: ENSMUSP00000089680 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000073868] [ENSMUST00000092048]
AlphaFold P70670
Predicted Effect probably damaging
Transcript: ENSMUST00000073868
AA Change: N208K

PolyPhen 2 Score 0.981 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000073532
Gene: ENSMUSG00000061315
AA Change: N208K

DomainStartEndE-ValueType
low complexity region 44 57 N/A INTRINSIC
Pfam:NAC 73 130 3.9e-27 PFAM
low complexity region 157 178 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000092048
AA Change: N2180K

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000089680
Gene: ENSMUSG00000061315
AA Change: N2180K

DomainStartEndE-ValueType
low complexity region 61 72 N/A INTRINSIC
low complexity region 105 117 N/A INTRINSIC
low complexity region 128 142 N/A INTRINSIC
low complexity region 516 533 N/A INTRINSIC
low complexity region 704 718 N/A INTRINSIC
low complexity region 937 954 N/A INTRINSIC
low complexity region 976 998 N/A INTRINSIC
low complexity region 1174 1195 N/A INTRINSIC
low complexity region 1349 1370 N/A INTRINSIC
low complexity region 1489 1504 N/A INTRINSIC
low complexity region 1572 1593 N/A INTRINSIC
low complexity region 1636 1670 N/A INTRINSIC
low complexity region 1714 1727 N/A INTRINSIC
low complexity region 1806 1827 N/A INTRINSIC
low complexity region 1889 1926 N/A INTRINSIC
low complexity region 1943 1957 N/A INTRINSIC
low complexity region 1972 1986 N/A INTRINSIC
low complexity region 2016 2029 N/A INTRINSIC
Pfam:NAC 2045 2101 1.7e-25 PFAM
low complexity region 2129 2150 N/A INTRINSIC
Meta Mutation Damage Score 0.7577 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.7%
  • 20x: 93.0%
Validation Efficiency 100% (34/34)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a protein that associates with basic transcription factor 3 (BTF3) to form the nascent polypeptide-associated complex (NAC). This complex binds to nascent proteins that lack a signal peptide motif as they emerge from the ribosome, blocking interaction with the signal recognition particle (SRP) and preventing mistranslocation to the endoplasmic reticulum. This protein is an IgE autoantigen in atopic dermatitis patients. Alternative splicing results in multiple transcript variants, but the full length nature of some of these variants, including those encoding very large proteins, has not been determined. There are multiple pseudogenes of this gene on different chromosomes. [provided by RefSeq, Feb 2016]
PHENOTYPE: Mice homozygous for a point mutation exhibit decreased bone volume and bone formation associated with accelerated mineralization and immature woven-bone formation. Mice null for the muscle specific isoform die during organogenesis with cardiac abnormalities. [provided by MGI curators]
Allele List at MGI

All alleles(156) : Targeted, other(1) Gene trapped(155)

Other mutations in this stock
Total: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts15 A G 9: 30,815,775 (GRCm39) probably null Het
Adamts16 T G 13: 70,927,689 (GRCm39) K517Q probably damaging Het
Atp9b A C 18: 80,960,950 (GRCm39) V87G probably benign Het
Avil A G 10: 126,856,394 (GRCm39) K808E probably damaging Het
Bin2 T C 15: 100,554,676 (GRCm39) E49G probably damaging Het
Ccdc146 T C 5: 21,508,092 (GRCm39) Y652C probably damaging Het
Cd6 T C 19: 10,768,367 (GRCm39) N541D probably benign Het
Col28a1 A G 6: 8,062,277 (GRCm39) V671A probably benign Het
Dock6 C T 9: 21,751,208 (GRCm39) C355Y probably damaging Het
Dsc2 A G 18: 20,183,205 (GRCm39) F71S probably damaging Het
Dusp8 G A 7: 141,643,842 (GRCm39) P24S probably damaging Het
Dysf A G 6: 84,107,098 (GRCm39) Y1151C probably benign Het
Fhip2b A T 14: 70,823,078 (GRCm39) L659Q probably damaging Het
Frem2 T C 3: 53,562,077 (GRCm39) Y810C probably damaging Het
Gpat2 G C 2: 127,273,838 (GRCm39) G294R possibly damaging Het
Hexb T C 13: 97,315,893 (GRCm39) N380D probably benign Het
Ice1 T C 13: 70,751,592 (GRCm39) E1498G possibly damaging Het
Lrif1 T A 3: 106,642,659 (GRCm39) probably null Het
Myo9a G T 9: 59,779,155 (GRCm39) G1637V probably benign Het
Myod1 A T 7: 46,026,281 (GRCm39) H62L probably damaging Het
Myoz3 A C 18: 60,709,495 (GRCm39) L222R probably damaging Het
Or6c76 T C 10: 129,612,116 (GRCm39) F111S probably damaging Het
Pik3cb A G 9: 98,955,702 (GRCm39) V405A probably benign Het
Prkdc T C 16: 15,603,914 (GRCm39) probably null Het
Rab32 T C 10: 10,433,846 (GRCm39) probably benign Het
Serpinb10 A C 1: 107,474,597 (GRCm39) N253T possibly damaging Het
Slc13a5 C T 11: 72,151,186 (GRCm39) V131I probably damaging Het
Slc25a40 A G 5: 8,502,788 (GRCm39) N290S probably benign Het
Slc6a6 T C 6: 91,703,020 (GRCm39) V131A probably benign Het
Spef2 A T 15: 9,600,604 (GRCm39) probably null Het
Stxbp2 A G 8: 3,691,998 (GRCm39) M547V probably benign Het
Tmem247 A T 17: 87,225,998 (GRCm39) Q146L probably benign Het
Vmn2r67 T C 7: 84,785,900 (GRCm39) I702V probably benign Het
Zmynd15 T C 11: 70,355,636 (GRCm39) S436P probably benign Het
Other mutations in Naca
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00909:Naca APN 10 127,877,551 (GRCm39) intron probably benign
IGL00990:Naca APN 10 127,879,669 (GRCm39) intron probably benign
IGL01093:Naca APN 10 127,883,982 (GRCm39) missense probably damaging 0.99
IGL01356:Naca APN 10 127,877,584 (GRCm39) intron probably benign
IGL01548:Naca APN 10 127,876,773 (GRCm39) intron probably benign
IGL02089:Naca APN 10 127,872,358 (GRCm39) splice site probably benign
IGL02148:Naca APN 10 127,879,753 (GRCm39) intron probably benign
IGL02494:Naca APN 10 127,877,179 (GRCm39) intron probably benign
IGL02672:Naca APN 10 127,876,152 (GRCm39) intron probably benign
IGL02822:Naca APN 10 127,875,214 (GRCm39) intron probably benign
IGL02904:Naca APN 10 127,879,159 (GRCm39) intron probably benign
IGL02931:Naca APN 10 127,883,551 (GRCm39) missense probably damaging 1.00
IGL02971:Naca APN 10 127,877,437 (GRCm39) intron probably benign
IGL03104:Naca APN 10 127,876,233 (GRCm39) intron probably benign
Sinewy UTSW 10 127,884,227 (GRCm39) missense probably damaging 1.00
D4216:Naca UTSW 10 127,880,109 (GRCm39) missense possibly damaging 0.73
P0042:Naca UTSW 10 127,877,422 (GRCm39) intron probably benign
R0110:Naca UTSW 10 127,880,659 (GRCm39) missense probably benign 0.13
R0220:Naca UTSW 10 127,879,255 (GRCm39) intron probably benign
R0469:Naca UTSW 10 127,880,659 (GRCm39) missense probably benign 0.13
R0528:Naca UTSW 10 127,879,162 (GRCm39) missense probably benign 0.23
R0594:Naca UTSW 10 127,876,224 (GRCm39) intron probably benign
R0626:Naca UTSW 10 127,877,031 (GRCm39) intron probably benign
R0885:Naca UTSW 10 127,876,048 (GRCm39) nonsense probably null
R1129:Naca UTSW 10 127,876,071 (GRCm39) intron probably benign
R1437:Naca UTSW 10 127,878,048 (GRCm39) intron probably benign
R1464:Naca UTSW 10 127,884,157 (GRCm39) missense probably damaging 0.96
R1464:Naca UTSW 10 127,884,157 (GRCm39) missense probably damaging 0.96
R1509:Naca UTSW 10 127,879,266 (GRCm39) intron probably benign
R1561:Naca UTSW 10 127,876,267 (GRCm39) intron probably benign
R1574:Naca UTSW 10 127,876,267 (GRCm39) intron probably benign
R1678:Naca UTSW 10 127,879,395 (GRCm39) intron probably benign
R1901:Naca UTSW 10 127,879,590 (GRCm39) intron probably benign
R2884:Naca UTSW 10 127,877,547 (GRCm39) intron probably benign
R2886:Naca UTSW 10 127,877,547 (GRCm39) intron probably benign
R3176:Naca UTSW 10 127,876,530 (GRCm39) intron probably benign
R3276:Naca UTSW 10 127,876,530 (GRCm39) intron probably benign
R4227:Naca UTSW 10 127,877,530 (GRCm39) intron probably benign
R4388:Naca UTSW 10 127,880,661 (GRCm39) missense probably damaging 0.99
R4402:Naca UTSW 10 127,879,341 (GRCm39) intron probably benign
R4798:Naca UTSW 10 127,883,672 (GRCm39) missense probably null 0.99
R4955:Naca UTSW 10 127,878,084 (GRCm39) intron probably benign
R4996:Naca UTSW 10 127,878,298 (GRCm39) intron probably benign
R5027:Naca UTSW 10 127,883,990 (GRCm39) missense possibly damaging 0.63
R5580:Naca UTSW 10 127,876,462 (GRCm39) intron probably benign
R5752:Naca UTSW 10 127,877,797 (GRCm39) intron probably benign
R5788:Naca UTSW 10 127,876,011 (GRCm39) intron probably benign
R6156:Naca UTSW 10 127,875,160 (GRCm39) intron probably benign
R6227:Naca UTSW 10 127,879,785 (GRCm39) intron probably benign
R6317:Naca UTSW 10 127,879,993 (GRCm39) missense probably benign 0.33
R7170:Naca UTSW 10 127,875,990 (GRCm39) missense unknown
R7247:Naca UTSW 10 127,878,467 (GRCm39) missense unknown
R7632:Naca UTSW 10 127,876,375 (GRCm39) missense unknown
R7826:Naca UTSW 10 127,879,479 (GRCm39) intron probably benign
R7921:Naca UTSW 10 127,878,918 (GRCm39) missense unknown
R8059:Naca UTSW 10 127,876,372 (GRCm39) missense unknown
R8084:Naca UTSW 10 127,877,400 (GRCm39) missense unknown
R8385:Naca UTSW 10 127,878,307 (GRCm39) missense unknown
R8515:Naca UTSW 10 127,880,112 (GRCm39) missense possibly damaging 0.73
R8708:Naca UTSW 10 127,883,943 (GRCm39) missense probably damaging 1.00
R9629:Naca UTSW 10 127,878,226 (GRCm39) missense unknown
X0053:Naca UTSW 10 127,884,124 (GRCm39) missense probably damaging 0.98
Predicted Primers PCR Primer
(F):5'- AGCGACTCTTGCTTCAGAAAAC -3'
(R):5'- GCTGTAGTTCCACTTTTCAAACACC -3'

Sequencing Primer
(F):5'- GCGACTCTTGCTTCAGAAAACTATAG -3'
(R):5'- GTTCCACTTTTCAAACACCAAAAAGG -3'
Posted On 2018-07-23