Incidental Mutation 'R6804:Sec31a'
ID 533478
Institutional Source Beutler Lab
Gene Symbol Sec31a
Ensembl Gene ENSMUSG00000035325
Gene Name SEC31 homolog A, COPII coat complex component
Synonyms 1810024J13Rik, Sec31l1
MMRRC Submission 044917-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.899) question?
Stock # R6804 (G1)
Quality Score 225.009
Status Not validated
Chromosome 5
Chromosomal Location 100509508-100564093 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 100530671 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Isoleucine at position 701 (V701I)
Ref Sequence ENSEMBL: ENSMUSP00000092157 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000094578] [ENSMUST00000182886] [ENSMUST00000183247]
AlphaFold Q3UPL0
Predicted Effect probably benign
Transcript: ENSMUST00000094578
AA Change: V701I

PolyPhen 2 Score 0.026 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000092157
Gene: ENSMUSG00000035325
AA Change: V701I

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 probably benign
Transcript: ENSMUST00000182002
Predicted Effect
Predicted Effect probably benign
Transcript: ENSMUST00000182886
AA Change: V662I

PolyPhen 2 Score 0.010 (Sensitivity: 0.96; Specificity: 0.77)
SMART Domains Protein: ENSMUSP00000138213
Gene: ENSMUSG00000035325
AA Change: V662I

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: 99.7%
  • 10x: 98.4%
  • 20x: 95.9%
Validation Efficiency
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: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aox1 A T 1: 58,343,757 (GRCm39) Q480L probably benign Het
Arid4b T A 13: 14,303,792 (GRCm39) D72E probably benign Het
Avil C T 10: 126,844,175 (GRCm39) Q245* probably null Het
BC048679 T C 7: 81,146,612 (GRCm39) S2G possibly damaging Het
C1ra G A 6: 124,494,684 (GRCm39) E316K probably benign Het
Cacna1d T C 14: 29,773,622 (GRCm39) T1723A probably benign Het
Cfap91 T C 16: 38,152,604 (GRCm39) D202G probably damaging Het
Chil3 A T 3: 106,071,495 (GRCm39) Y56* probably null Het
Clec2i A G 6: 128,872,384 (GRCm39) E172G probably damaging Het
Crybg1 C T 10: 43,842,337 (GRCm39) D1785N probably damaging Het
Csmd1 G A 8: 16,087,260 (GRCm39) R1930W probably damaging Het
D430041D05Rik A C 2: 103,979,371 (GRCm39) S2019A possibly damaging Het
Ep300 T A 15: 81,525,512 (GRCm39) Y1445* probably null Het
Gne A G 4: 44,060,210 (GRCm39) I61T probably damaging Het
Ifit3b A T 19: 34,588,947 (GRCm39) Q41L possibly damaging Het
Kplce T C 3: 92,776,354 (GRCm39) T110A possibly damaging Het
Llgl2 A G 11: 115,734,141 (GRCm39) probably null Het
Mast3 T C 8: 71,239,376 (GRCm39) I417V probably benign Het
Mettl21e T A 1: 44,257,295 (GRCm39) I8F probably benign Het
Ms4a2 A G 19: 11,594,899 (GRCm39) Y183H probably damaging Het
Naip6 C G 13: 100,435,675 (GRCm39) E949D probably benign Het
Nbea T C 3: 55,994,874 (GRCm39) T181A probably benign Het
Nrg1 T C 8: 32,311,292 (GRCm39) R476G probably damaging Het
Olfm3 A T 3: 114,916,328 (GRCm39) Y400F probably benign Het
Or12d2 A G 17: 37,625,021 (GRCm39) S85P probably damaging Het
Or1e33 A G 11: 73,738,240 (GRCm39) V237A probably benign Het
Or2a25 A T 6: 42,888,852 (GRCm39) T132S probably benign Het
Or2y1e A G 11: 49,218,808 (GRCm39) D190G probably benign Het
Pappa2 T C 1: 158,764,438 (GRCm39) S358G probably benign Het
Pde4dip C A 3: 97,700,564 (GRCm39) E259* probably null Het
Phlpp2 T A 8: 110,655,197 (GRCm39) L664Q probably damaging Het
Prpf8 A G 11: 75,390,635 (GRCm39) K1262R possibly damaging Het
Rsf1 ATGGCG ATGGCGACGGTGGCG 7: 97,229,111 (GRCm39) probably benign Het
Saal1 GGCTTGCACGCCGT G 7: 46,349,064 (GRCm39) probably null Het
Smarca2 A T 19: 26,729,286 (GRCm39) R12S possibly damaging Het
Spocd1 T A 4: 129,847,423 (GRCm39) C537* probably null Het
Syt14 T C 1: 192,584,161 (GRCm39) E701G probably damaging Het
Taf3 T C 2: 9,923,028 (GRCm39) Y32C possibly damaging Het
Tfeb T C 17: 48,100,735 (GRCm39) probably null Het
Ttc13 C A 8: 125,426,426 (GRCm39) R168L probably damaging Het
Vmn2r11 T A 5: 109,201,350 (GRCm39) N385Y probably damaging Het
Vmn2r54 T C 7: 12,363,792 (GRCm39) K367R probably benign 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
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
R8088:Sec31a UTSW 5 100,526,721 (GRCm39) missense
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'- TGCATCCAGAAGCTGTAAGTCAG -3'
(R):5'- TCGAATGTACTTGCTGGAGAG -3'

Sequencing Primer
(F):5'- CTGTAAGTCAGGTGAAAGCAGC -3'
(R):5'- CAGTTCTGTAGTTAGACATAGGAGC -3'
Posted On 2018-09-12