Incidental Mutation 'R8088:Sec31a'
ID 629782
Institutional Source Beutler Lab
Gene Symbol Sec31a
Ensembl Gene ENSMUSG00000035325
Gene Name SEC31 homolog A, COPII coat complex component
Synonyms 1810024J13Rik, Sec31l1
MMRRC Submission 067521-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.855) question?
Stock # R8088 (G1)
Quality Score 225.009
Status Validated
Chromosome 5
Chromosomal Location 100509508-100564093 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 100526721 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 46 (M46K)
Gene Model predicted gene model for transcript(s): [ENSMUST00000094578] [ENSMUST00000182886] [ENSMUST00000183247]
AlphaFold Q3UPL0
Predicted Effect probably benign
Transcript: ENSMUST00000094578
AA Change: M822K

PolyPhen 2 Score 0.023 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000092157
Gene: ENSMUSG00000035325
AA Change: M822K

DomainStartEndE-ValueType
WD40 56 102 1.59e1 SMART
WD40 111 151 5.15e-2 SMART
WD40 158 197 5.16e-1 SMART
WD40 200 245 6.63e0 SMART
WD40 249 289 1.95e-2 SMART
WD40 292 332 4.24e-3 SMART
low complexity region 363 373 N/A INTRINSIC
Pfam:Sec16_C 572 769 3.5e-7 PFAM
low complexity region 866 882 N/A INTRINSIC
low complexity region 930 949 N/A INTRINSIC
low complexity region 953 975 N/A INTRINSIC
Predicted Effect
Predicted Effect
Predicted Effect probably benign
Transcript: ENSMUST00000182886
AA Change: M783K

PolyPhen 2 Score 0.023 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000138213
Gene: ENSMUSG00000035325
AA Change: M783K

DomainStartEndE-ValueType
WD40 56 102 1e-1 SMART
WD40 111 151 3.3e-4 SMART
WD40 158 197 3.2e-3 SMART
WD40 200 245 4.1e-2 SMART
WD40 249 289 1.2e-4 SMART
WD40 292 332 2.6e-5 SMART
low complexity region 363 373 N/A INTRINSIC
Pfam:Sec16_C 532 731 2.1e-6 PFAM
low complexity region 827 843 N/A INTRINSIC
low complexity region 891 910 N/A INTRINSIC
low complexity region 914 936 N/A INTRINSIC
Predicted Effect
Predicted Effect probably benign
Transcript: ENSMUST00000183247
SMART Domains Protein: ENSMUSP00000138129
Gene: ENSMUSG00000035325

DomainStartEndE-ValueType
Pfam:Sec16_C 141 248 1.5e-7 PFAM
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.8%
  • 10x: 99.1%
  • 20x: 96.8%
Validation Efficiency 100% (69/69)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene shares similarity with the yeast Sec31 protein, and is a component of the outer layer of the coat protein complex II (COPII). The encoded protein is involved in vesicle budding from the endoplasmic reticulum (ER) and contains multiple WD repeats near the N-terminus and a proline-rich region in the C-terminal half. It associates with the protein encoded by the SEC13 homolog, nuclear pore and COPII coat complex component (SEC13), and is required for ER-Golgi transport. Monoubiquitylation of this protein by CUL3-KLHL12 was found to regulate the size of COPII coats to accommodate unusually shaped cargo. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Dec 2015]
Allele List at MGI

All alleles(31) : Gene trapped(31)

Other mutations in this stock
Total: 64 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Atp2c1 A T 9: 105,329,768 (GRCm39) probably null Het
Ccdc134 T A 15: 82,015,990 (GRCm39) probably benign Het
Ccdc162 G T 10: 41,499,410 (GRCm39) H1066Q possibly damaging Het
Ccna1 A G 3: 54,958,492 (GRCm39) S64P probably benign Het
Cplane1 A G 15: 8,215,802 (GRCm39) M453V probably benign Het
Defb12 T C 8: 19,162,837 (GRCm39) probably null Het
Dhx9 C A 1: 153,338,443 (GRCm39) V738L probably benign Het
Dnah10 A G 5: 124,831,330 (GRCm39) N843S probably benign Het
Dspp A G 5: 104,325,122 (GRCm39) D495G unknown Het
Dus2 A G 8: 106,757,073 (GRCm39) M88V probably benign Het
Dusp13b A G 14: 21,791,305 (GRCm39) V49A probably benign Het
Efcab3 A T 11: 104,889,072 (GRCm39) I4163L probably benign Het
Ehbp1 G A 11: 22,039,572 (GRCm39) H843Y probably null Het
Entpd3 A C 9: 120,383,239 (GRCm39) R91S probably benign Het
Fam83c C A 2: 155,673,559 (GRCm39) V210F probably damaging Het
Flot1 G A 17: 36,140,870 (GRCm39) A287T probably damaging Het
Gm19410 A G 8: 36,273,995 (GRCm39) K1412E probably benign Het
Gsn G A 2: 35,182,659 (GRCm39) V241M possibly damaging Het
Gstcd C T 3: 132,787,868 (GRCm39) V277M probably damaging Het
Heatr5a T C 12: 51,994,779 (GRCm39) D451G possibly damaging Het
Hmcn2 G A 2: 31,316,915 (GRCm39) W3831* probably null Het
Il3 A G 11: 54,156,375 (GRCm39) V119A probably benign Het
Jam3 T C 9: 27,010,156 (GRCm39) K276R probably benign Het
Kcnt1 G A 2: 25,784,326 (GRCm39) G277D possibly damaging Het
Kif28 T A 1: 179,527,919 (GRCm39) D744V probably damaging Het
Ldlrad1 G A 4: 107,066,688 (GRCm39) A8T probably benign Het
Loxhd1 T C 18: 77,429,709 (GRCm39) I535T possibly damaging Het
Lzts1 A C 8: 69,588,474 (GRCm39) L494R probably benign Het
Mettl4 A G 17: 95,042,795 (GRCm39) V347A probably damaging Het
Mff A G 1: 82,729,370 (GRCm39) E270G probably damaging Het
Mroh2b A T 15: 4,929,985 (GRCm39) I24F possibly damaging Het
Muc16 A T 9: 18,430,596 (GRCm39) Y8102* probably null Het
Myh14 A T 7: 44,314,920 (GRCm39) M1K probably null Het
Myo18b T A 5: 113,027,376 (GRCm39) probably benign Het
Neurl1a C A 19: 47,245,873 (GRCm39) P502T probably damaging Het
Nrp1 G A 8: 129,194,997 (GRCm39) W484* probably null Het
Or2y3 T A 17: 38,393,452 (GRCm39) H139L possibly damaging Het
Or4f47 T A 2: 111,972,602 (GRCm39) I104N probably benign Het
Pcdhac1 T C 18: 37,224,807 (GRCm39) V540A possibly damaging Het
Pcdhga9 A G 18: 37,870,007 (GRCm39) probably benign Het
Pm20d1 A C 1: 131,729,501 (GRCm39) N176T probably benign Het
Pnldc1 T C 17: 13,116,189 (GRCm39) D271G probably damaging Het
Pold3 A G 7: 99,761,508 (GRCm39) V63A probably damaging Het
Rbm18 A C 2: 36,017,196 (GRCm39) S61A probably benign Het
Rdh14 T C 12: 10,444,551 (GRCm39) L134P probably damaging Het
Repin1 G T 6: 48,574,279 (GRCm39) E403* probably null Het
Rtel1 A G 2: 180,964,138 (GRCm39) T46A probably damaging Het
Rtn3 T C 19: 7,412,363 (GRCm39) I823V probably damaging Het
S1pr1 A G 3: 115,505,683 (GRCm39) S304P probably damaging Het
Scfd2 A G 5: 74,692,024 (GRCm39) V86A probably benign Het
Scgb1a1 C T 19: 9,062,599 (GRCm39) V66M probably damaging Het
Sgsm1 A G 5: 113,403,134 (GRCm39) M971T probably damaging Het
Slc5a11 T C 7: 122,864,951 (GRCm39) I419T probably benign Het
Slco6d1 A T 1: 98,394,431 (GRCm39) T372S possibly damaging Het
Slx9 T C 10: 77,350,229 (GRCm39) N53S probably benign Het
Spata31 T A 13: 65,068,679 (GRCm39) Y276N probably benign Het
Sprr2k C T 3: 92,340,796 (GRCm39) R49W unknown Het
Sspo G A 6: 48,434,547 (GRCm39) C1013Y probably damaging Het
Ssr2 A G 3: 88,487,190 (GRCm39) R2G possibly damaging Het
St18 C A 1: 6,898,229 (GRCm39) T677K probably benign Het
Thap11 A T 8: 106,582,527 (GRCm39) I179F probably damaging Het
Trf C A 9: 103,089,130 (GRCm39) G586C probably damaging Het
Umodl1 A G 17: 31,192,770 (GRCm39) N299S probably benign Het
Xrcc5 C A 1: 72,351,595 (GRCm39) A55E probably damaging Het
Other mutations in Sec31a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00657:Sec31a APN 5 100,551,876 (GRCm39) nonsense probably null
IGL01610:Sec31a APN 5 100,550,217 (GRCm39) splice site probably benign
IGL01804:Sec31a APN 5 100,523,065 (GRCm39) critical splice donor site probably null
IGL02026:Sec31a APN 5 100,517,485 (GRCm39) missense probably benign 0.04
IGL02150:Sec31a APN 5 100,533,984 (GRCm39) splice site probably benign
IGL02237:Sec31a APN 5 100,509,914 (GRCm39) missense probably damaging 1.00
IGL02469:Sec31a APN 5 100,533,114 (GRCm39) missense probably benign 0.02
IGL02512:Sec31a APN 5 100,555,052 (GRCm39) missense probably damaging 0.99
control UTSW 5 100,510,032 (GRCm39) missense probably damaging 1.00
D3080:Sec31a UTSW 5 100,511,691 (GRCm39) missense probably damaging 1.00
PIT4142001:Sec31a UTSW 5 100,555,134 (GRCm39) missense probably damaging 1.00
R0366:Sec31a UTSW 5 100,530,625 (GRCm39) missense probably damaging 1.00
R0453:Sec31a UTSW 5 100,551,977 (GRCm39) splice site probably benign
R0511:Sec31a UTSW 5 100,523,099 (GRCm39) missense probably benign 0.01
R0546:Sec31a UTSW 5 100,551,929 (GRCm39) missense probably damaging 1.00
R0675:Sec31a UTSW 5 100,541,066 (GRCm39) missense probably damaging 0.97
R0678:Sec31a UTSW 5 100,555,084 (GRCm39) missense possibly damaging 0.74
R0975:Sec31a UTSW 5 100,543,763 (GRCm39) splice site probably null
R1146:Sec31a UTSW 5 100,510,032 (GRCm39) missense probably damaging 1.00
R1146:Sec31a UTSW 5 100,510,032 (GRCm39) missense probably damaging 1.00
R1540:Sec31a UTSW 5 100,523,178 (GRCm39) missense probably damaging 1.00
R1616:Sec31a UTSW 5 100,534,054 (GRCm39) missense possibly damaging 0.88
R1780:Sec31a UTSW 5 100,529,195 (GRCm39) splice site probably null
R2472:Sec31a UTSW 5 100,533,064 (GRCm39) missense probably damaging 1.00
R3689:Sec31a UTSW 5 100,530,766 (GRCm39) missense probably damaging 1.00
R4515:Sec31a UTSW 5 100,513,817 (GRCm39) missense probably damaging 0.99
R4801:Sec31a UTSW 5 100,541,222 (GRCm39) missense probably damaging 0.96
R4802:Sec31a UTSW 5 100,541,222 (GRCm39) missense probably damaging 0.96
R4896:Sec31a UTSW 5 100,516,192 (GRCm39) missense probably damaging 1.00
R5004:Sec31a UTSW 5 100,516,192 (GRCm39) missense probably damaging 1.00
R5053:Sec31a UTSW 5 100,541,073 (GRCm39) missense possibly damaging 0.94
R5158:Sec31a UTSW 5 100,541,180 (GRCm39) missense probably damaging 0.99
R5191:Sec31a UTSW 5 100,553,370 (GRCm39) missense possibly damaging 0.75
R5222:Sec31a UTSW 5 100,530,754 (GRCm39) missense probably benign
R5405:Sec31a UTSW 5 100,531,657 (GRCm39) nonsense probably null
R5436:Sec31a UTSW 5 100,511,698 (GRCm39) missense probably damaging 0.98
R5577:Sec31a UTSW 5 100,550,133 (GRCm39) missense possibly damaging 0.95
R6005:Sec31a UTSW 5 100,511,737 (GRCm39) missense probably damaging 1.00
R6184:Sec31a UTSW 5 100,517,453 (GRCm39) critical splice donor site probably null
R6245:Sec31a UTSW 5 100,534,043 (GRCm39) missense probably benign 0.07
R6475:Sec31a UTSW 5 100,533,129 (GRCm39) missense probably damaging 1.00
R6476:Sec31a UTSW 5 100,534,008 (GRCm39) missense probably benign 0.03
R6744:Sec31a UTSW 5 100,540,358 (GRCm39) missense possibly damaging 0.47
R6804:Sec31a UTSW 5 100,530,671 (GRCm39) missense probably benign 0.03
R6911:Sec31a UTSW 5 100,541,123 (GRCm39) missense possibly damaging 0.92
R6936:Sec31a UTSW 5 100,540,369 (GRCm39) missense probably benign
R7345:Sec31a UTSW 5 100,533,129 (GRCm39) missense probably damaging 1.00
R7760:Sec31a UTSW 5 100,540,487 (GRCm39) missense probably damaging 1.00
R7898:Sec31a UTSW 5 100,547,336 (GRCm39) missense probably damaging 0.99
R8555:Sec31a UTSW 5 100,540,273 (GRCm39) missense probably benign 0.25
R8762:Sec31a UTSW 5 100,526,688 (GRCm39) missense
R9055:Sec31a UTSW 5 100,534,040 (GRCm39) missense possibly damaging 0.75
R9173:Sec31a UTSW 5 100,529,147 (GRCm39) missense possibly damaging 0.85
R9249:Sec31a UTSW 5 100,533,083 (GRCm39) missense probably damaging 0.98
X0003:Sec31a UTSW 5 100,547,213 (GRCm39) missense probably damaging 0.98
Z1177:Sec31a UTSW 5 100,531,704 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AGGTCCACTGAGTGCAACTG -3'
(R):5'- TTGAAGGGATCTCTTGAATGATCAG -3'

Sequencing Primer
(F):5'- AACTGCGGCACACTCTG -3'
(R):5'- CATAGCTGGCTCAATTCACAG -3'
Posted On 2020-06-30