Incidental Mutation 'R5222:Sec31a'
ID 402362
Institutional Source Beutler Lab
Gene Symbol Sec31a
Ensembl Gene ENSMUSG00000035325
Gene Name Sec31 homolog A (S. cerevisiae)
Synonyms Sec31l1, 1810024J13Rik
MMRRC Submission 042795-MU
Accession Numbers

Genbank: NM_026969; MGI: 1916412; Ensembl: ENSMUST00000046296, ENSMUST00000094578, ENSMUST00000112918

Essential gene? Probably essential (E-score: 0.852) question?
Stock # R5222 (G1)
Quality Score 225
Status Validated
Chromosome 5
Chromosomal Location 100361649-100416234 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) G to T at 100382895 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Threonine to Asparagine at position 243 (T243N)
Ref Sequence ENSEMBL: ENSMUSP00000138129 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000094578] [ENSMUST00000182886] [ENSMUST00000183247]
AlphaFold Q3UPL0
Predicted Effect probably benign
Transcript: ENSMUST00000094578
AA Change: T673N

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000092157
Gene: ENSMUSG00000035325
AA Change: T673N

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 noncoding transcript
Transcript: ENSMUST00000182569
Predicted Effect probably benign
Transcript: ENSMUST00000182812
Predicted Effect probably benign
Transcript: ENSMUST00000182886
AA Change: T634N

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000138213
Gene: ENSMUSG00000035325
AA Change: T634N

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 unknown
Transcript: ENSMUST00000182988
AA Change: T373N
Predicted Effect probably benign
Transcript: ENSMUST00000183247
AA Change: T243N

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000138129
Gene: ENSMUSG00000035325
AA Change: T243N

DomainStartEndE-ValueType
Pfam:Sec16_C 141 248 1.5e-7 PFAM
Meta Mutation Damage Score 0.0606 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.8%
Validation Efficiency 98% (52/53)
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: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930523C07Rik C A 1: 160,044,608 noncoding transcript Het
Acad11 G A 9: 104,097,377 A515T probably damaging Het
Angpt1 T C 15: 42,676,334 Y43C probably damaging Het
Arhgef33 A G 17: 80,337,314 Y24C probably damaging Het
Cd40 G C 2: 165,066,544 S180T probably benign Het
Cenpc1 A T 5: 86,037,747 S302T possibly damaging Het
Cit C A 5: 115,952,543 T932K probably benign Het
Col19a1 A C 1: 24,559,640 probably null Het
Dapk3 A G 10: 81,192,460 E288G probably damaging Het
Ddx60 T C 8: 61,984,158 F1002S probably damaging Het
Dgke G T 11: 89,050,394 T321K probably benign Het
Ebf2 T G 14: 67,313,594 probably benign Het
Enpp7 A G 11: 118,990,962 D311G probably benign Het
Epm2a A G 10: 11,448,749 E194G probably damaging Het
Esf1 A G 2: 140,158,583 Y428H possibly damaging Het
Esyt2 T C 12: 116,318,826 F132S probably damaging Het
Gm13101 T A 4: 143,964,792 I454F possibly damaging Het
Gm5455 T C 13: 110,304,960 noncoding transcript Het
Gria1 T A 11: 57,189,797 V202E probably benign Het
Lin9 T A 1: 180,669,198 L351I probably benign Het
Mark1 A T 1: 184,928,091 F123I probably damaging Het
Nectin4 T A 1: 171,385,257 probably null Het
Obscn T A 11: 59,044,145 T5220S possibly damaging Het
Olfr1 AGCGGTCGTAGGC AGC 11: 73,395,654 probably null Het
Olfr1370 T A 13: 21,072,569 H244L probably damaging Het
Olfr166 A C 16: 19,486,930 I31L probably benign Het
Pdcd1 A T 1: 94,052,450 V14E probably damaging Het
Pmel A G 10: 128,718,984 probably null Het
Prrx1 C T 1: 163,261,973 R95Q probably damaging Het
Pstpip2 T A 18: 77,874,332 Y267* probably null Het
Ptprq A G 10: 107,662,564 I884T probably damaging Het
Rad17 G A 13: 100,633,891 T216I possibly damaging Het
Rif1 T C 2: 52,077,020 I107T probably benign Het
Rpp14 T C 14: 8,087,513 L69P probably damaging Het
Rtel1 G T 2: 181,346,983 probably benign Het
Sap130 C T 18: 31,666,703 T362M probably damaging Het
Scn11a A G 9: 119,815,202 probably null Het
Slc5a9 T A 4: 111,898,611 H30L possibly damaging Het
Slco6b1 T A 1: 96,997,491 noncoding transcript Het
Smarca4 A G 9: 21,655,706 D694G probably benign Het
Spaca6 A G 17: 17,838,105 T213A probably benign Het
Tagap C A 17: 7,933,641 Q553K possibly damaging Het
Tagap A T 17: 7,933,642 Q553L possibly damaging Het
Tcf7l2 A G 19: 55,898,612 Q19R probably benign Het
Ttn A G 2: 76,878,853 probably benign Het
Ubr7 A T 12: 102,775,705 R399S probably benign Het
Uspl1 C A 5: 149,214,101 Q690K possibly damaging Het
Vps8 T A 16: 21,581,548 Y853* probably null Het
Vrk3 A T 7: 44,759,796 Q129L possibly damaging Het
Wapl T A 14: 34,736,685 C901* probably null Het
Other mutations in Sec31a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00657:Sec31a APN 5 100404017 nonsense probably null
IGL01610:Sec31a APN 5 100402358 splice site probably benign
IGL01804:Sec31a APN 5 100375206 critical splice donor site probably null
IGL02026:Sec31a APN 5 100369626 missense probably benign 0.04
IGL02150:Sec31a APN 5 100386125 splice site probably benign
IGL02237:Sec31a APN 5 100362055 missense probably damaging 1.00
IGL02469:Sec31a APN 5 100385255 missense probably benign 0.02
IGL02512:Sec31a APN 5 100407193 missense probably damaging 0.99
control UTSW 5 100362173 missense probably damaging 1.00
D3080:Sec31a UTSW 5 100363832 missense probably damaging 1.00
PIT4142001:Sec31a UTSW 5 100407275 missense probably damaging 1.00
R0366:Sec31a UTSW 5 100382766 missense probably damaging 1.00
R0453:Sec31a UTSW 5 100404118 splice site probably benign
R0511:Sec31a UTSW 5 100375240 missense probably benign 0.01
R0546:Sec31a UTSW 5 100404070 missense probably damaging 1.00
R0675:Sec31a UTSW 5 100393207 missense probably damaging 0.97
R0678:Sec31a UTSW 5 100407225 missense possibly damaging 0.74
R0975:Sec31a UTSW 5 100395904 splice site probably null
R1146:Sec31a UTSW 5 100362173 missense probably damaging 1.00
R1146:Sec31a UTSW 5 100362173 missense probably damaging 1.00
R1540:Sec31a UTSW 5 100375319 missense probably damaging 1.00
R1616:Sec31a UTSW 5 100386195 missense possibly damaging 0.88
R1780:Sec31a UTSW 5 100381336 splice site probably null
R2472:Sec31a UTSW 5 100385205 missense probably damaging 1.00
R3689:Sec31a UTSW 5 100382907 missense probably damaging 1.00
R4515:Sec31a UTSW 5 100365958 missense probably damaging 0.99
R4801:Sec31a UTSW 5 100393363 missense probably damaging 0.96
R4802:Sec31a UTSW 5 100393363 missense probably damaging 0.96
R4896:Sec31a UTSW 5 100368333 missense probably damaging 1.00
R5004:Sec31a UTSW 5 100368333 missense probably damaging 1.00
R5053:Sec31a UTSW 5 100393214 missense possibly damaging 0.94
R5158:Sec31a UTSW 5 100393321 missense probably damaging 0.99
R5191:Sec31a UTSW 5 100405511 missense possibly damaging 0.75
R5405:Sec31a UTSW 5 100383798 nonsense probably null
R5436:Sec31a UTSW 5 100363839 missense probably damaging 0.98
R5577:Sec31a UTSW 5 100402274 missense possibly damaging 0.95
R6005:Sec31a UTSW 5 100363878 missense probably damaging 1.00
R6184:Sec31a UTSW 5 100369594 critical splice donor site probably null
R6245:Sec31a UTSW 5 100386184 missense probably benign 0.07
R6475:Sec31a UTSW 5 100385270 missense probably damaging 1.00
R6476:Sec31a UTSW 5 100386149 missense probably benign 0.03
R6744:Sec31a UTSW 5 100392499 missense possibly damaging 0.47
R6804:Sec31a UTSW 5 100382812 missense probably benign 0.03
R6911:Sec31a UTSW 5 100393264 missense possibly damaging 0.92
R6936:Sec31a UTSW 5 100392510 missense probably benign
R7345:Sec31a UTSW 5 100385270 missense probably damaging 1.00
R7760:Sec31a UTSW 5 100392628 missense probably damaging 1.00
R7898:Sec31a UTSW 5 100399477 missense probably damaging 0.99
R8088:Sec31a UTSW 5 100378862 missense
R8555:Sec31a UTSW 5 100392414 missense probably benign 0.25
R8762:Sec31a UTSW 5 100378829 missense
R9055:Sec31a UTSW 5 100386181 missense possibly damaging 0.75
R9173:Sec31a UTSW 5 100381288 missense possibly damaging 0.85
R9249:Sec31a UTSW 5 100385224 missense probably damaging 0.98
X0003:Sec31a UTSW 5 100399354 missense probably damaging 0.98
Z1177:Sec31a UTSW 5 100383845 missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- ACAAAAGCATTTCTAGCTCAGCG -3'
(R):5'- GCGTTCAGAGTTCTTCGTTC -3'

Sequencing Primer
(F):5'- CTGAGGGCACGCTGAAAC -3'
(R):5'- GTTCAGAGTTCTTCGTTCCTATTTTC -3'
Posted On 2016-07-22