Incidental Mutation 'R7345:Sec31a'
ID 570135
Institutional Source Beutler Lab
Gene Symbol Sec31a
Ensembl Gene ENSMUSG00000035325
Gene Name SEC31 homolog A, COPII coat complex component
Synonyms 1810024J13Rik, Sec31l1
MMRRC Submission 045379-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.855) question?
Stock # R7345 (G1)
Quality Score 225.009
Status Validated
Chromosome 5
Chromosomal Location 100509508-100564093 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 100533129 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 539 (T539A)
Ref Sequence ENSEMBL: ENSMUSP00000138213 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000094578] [ENSMUST00000182886] [ENSMUST00000183247]
AlphaFold Q3UPL0
Predicted Effect probably damaging
Transcript: ENSMUST00000094578
AA Change: T578A

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000092157
Gene: ENSMUSG00000035325
AA Change: T578A

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: ENSMUST00000182812
Predicted Effect probably damaging
Transcript: ENSMUST00000182886
AA Change: T539A

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000138213
Gene: ENSMUSG00000035325
AA Change: T539A

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 damaging
Transcript: ENSMUST00000183247
AA Change: T148A

PolyPhen 2 Score 0.976 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000138129
Gene: ENSMUSG00000035325
AA Change: T148A

DomainStartEndE-ValueType
Pfam:Sec16_C 141 248 1.5e-7 PFAM
Meta Mutation Damage Score 0.1734 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 100% (55/55)
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: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Anks3 A G 16: 4,773,774 (GRCm39) M174T possibly damaging Het
Arhgap23 G A 11: 97,357,304 (GRCm39) R934Q possibly damaging Het
Atad5 T C 11: 79,986,832 (GRCm39) S640P probably damaging Het
B3galnt2 C T 13: 14,155,065 (GRCm39) probably null Het
B430305J03Rik T C 3: 61,271,539 (GRCm39) S69G unknown Het
Cd163 A T 6: 124,295,897 (GRCm39) N747I possibly damaging Het
Cep126 A G 9: 8,099,817 (GRCm39) S906P probably damaging Het
Cimip2b T C 4: 43,428,022 (GRCm39) D145G possibly damaging Het
Cyp4f39 G A 17: 32,705,753 (GRCm39) G318R probably damaging Het
D630003M21Rik C T 2: 158,059,129 (GRCm39) G257D probably damaging Het
Dcaf10 T C 4: 45,342,583 (GRCm39) L139P probably damaging Het
Dcc A G 18: 71,511,895 (GRCm39) V840A probably benign Het
Dnhd1 A T 7: 105,353,174 (GRCm39) I2776L probably benign Het
Fbxo24 G T 5: 137,619,523 (GRCm39) F234L probably damaging Het
Gm21190 T C 5: 15,732,902 (GRCm39) probably null Het
Grhl3 C T 4: 135,273,557 (GRCm39) R565Q probably damaging Het
Gtf3c1 A T 7: 125,244,842 (GRCm39) Y1731N probably damaging Het
Il1a C A 2: 129,146,693 (GRCm39) R133S probably benign Het
Ipo4 C T 14: 55,872,988 (GRCm39) R23Q probably benign Het
Klc3 G A 7: 19,128,814 (GRCm39) T481M probably benign Het
Map2k6 A T 11: 110,383,734 (GRCm39) I127F Het
Mapk8 A T 14: 33,130,068 (GRCm39) N63K probably damaging Het
Med13l T C 5: 118,880,825 (GRCm39) W1306R probably damaging Het
Megf6 C A 4: 154,351,772 (GRCm39) Q1162K probably benign Het
Myo5b A G 18: 74,841,095 (GRCm39) E992G possibly damaging Het
Ndst4 C T 3: 125,508,308 (GRCm39) T291M probably benign Het
Nek10 T A 14: 14,955,503 (GRCm38) F838L probably benign Het
Nrm A G 17: 36,175,476 (GRCm39) H194R probably damaging Het
Nup188 T C 2: 30,230,613 (GRCm39) S1384P probably benign Het
Olfml2a C A 2: 38,850,139 (GRCm39) D618E probably damaging Het
Or5p78 C T 7: 108,212,270 (GRCm39) T252I probably benign Het
Or8g23 A G 9: 38,971,875 (GRCm39) L29P probably damaging Het
Or8g24 G A 9: 38,989,630 (GRCm39) S137F probably damaging Het
Or9s18 A C 13: 65,300,557 (GRCm39) N173T possibly damaging Het
P2ry1 T C 3: 60,911,095 (GRCm39) F78S possibly damaging Het
Pcdhb18 T C 18: 37,624,976 (GRCm39) F769L probably benign Het
Poc5 A G 13: 96,533,304 (GRCm39) E144G probably damaging Het
Pole T A 5: 110,451,769 (GRCm39) N870K possibly damaging Het
Polr2b T C 5: 77,496,966 (GRCm39) F1159L possibly damaging Het
Pramel32 T C 4: 88,546,416 (GRCm39) K309E possibly damaging Het
Rubcnl A G 14: 75,279,793 (GRCm39) Y392C probably benign Het
Serpinh1 A C 7: 98,995,563 (GRCm39) S340A probably damaging Het
Slc1a5 T A 7: 16,530,085 (GRCm39) probably null Het
Soat2 A G 15: 102,071,013 (GRCm39) D469G probably benign Het
Speg T C 1: 75,361,479 (GRCm39) L70P probably damaging Het
Spred2 T C 11: 19,874,958 (GRCm39) probably null Het
Stac2 A C 11: 97,933,439 (GRCm39) S168A probably damaging Het
Stx1a T A 5: 135,066,042 (GRCm39) D31E probably benign Het
Timeless C T 10: 128,085,623 (GRCm39) T885M probably damaging Het
Tmem94 G T 11: 115,677,082 (GRCm39) R118L possibly damaging Het
Tsen34 T C 7: 3,698,614 (GRCm39) Y253H probably damaging Het
Unc13b T C 4: 43,173,966 (GRCm39) V1598A unknown Het
Zfat A T 15: 67,976,892 (GRCm39) Y1086N probably damaging Het
Zfp551 G A 7: 12,150,522 (GRCm39) H296Y 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
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
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'- ACTCCTATTTCTGTGTCAAACAATT -3'
(R):5'- CAGCTTGTTTAGAAATTTAATCTGCT -3'

Sequencing Primer
(F):5'- CCTCCCGAGTGCTAGGATTAAAG -3'
(R):5'- GTTCTCCACTTGTCTGTGAA -3'
Posted On 2019-09-13