Incidental Mutation 'R4201:Sec23a'
ID 318765
Institutional Source Beutler Lab
Gene Symbol Sec23a
Ensembl Gene ENSMUSG00000020986
Gene Name SEC23 homolog A, COPII coat complex component
Synonyms Sec23r, Msec23
MMRRC Submission 041031-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.257) question?
Stock # R4201 (G1)
Quality Score 225
Status Not validated
Chromosome 12
Chromosomal Location 59005170-59058803 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 59048791 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Methionine at position 139 (I139M)
Ref Sequence ENSEMBL: ENSMUSP00000021375 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021375] [ENSMUST00000165134]
AlphaFold Q01405
Predicted Effect probably benign
Transcript: ENSMUST00000021375
AA Change: I139M

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000021375
Gene: ENSMUSG00000020986
AA Change: I139M

DomainStartEndE-ValueType
Pfam:zf-Sec23_Sec24 58 98 2.7e-17 PFAM
Pfam:Sec23_trunk 126 390 2e-81 PFAM
Pfam:Sec23_BS 401 504 3.2e-35 PFAM
Pfam:Sec23_helical 520 618 1e-30 PFAM
Pfam:Gelsolin 629 718 9.3e-17 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000134223
Predicted Effect probably benign
Transcript: ENSMUST00000165134
AA Change: I110M

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000126011
Gene: ENSMUSG00000020986
AA Change: I110M

DomainStartEndE-ValueType
Pfam:zf-Sec23_Sec24 57 98 8.1e-16 PFAM
Pfam:Sec23_trunk 97 361 6.5e-84 PFAM
Pfam:Sec23_BS 372 475 3.8e-36 PFAM
Pfam:Sec23_helical 490 590 1.6e-38 PFAM
Pfam:Gelsolin 599 689 2.7e-17 PFAM
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 96.0%
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 is a member of the SEC23 subfamily of the SEC23/SEC24 family. It is part of a protein complex and found in the ribosome-free transitional face of the endoplasmic reticulum (ER) and associated vesicles. This protein has similarity to yeast Sec23p component of COPII. COPII is the coat protein complex responsible for vesicle budding from the ER. The encoded protein is suggested to play a role in the ER-Golgi protein trafficking. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a knock-out allele die during mid-embryogenesis exhibiting defects in neural tube closure and extraembryonic membrane formation as well as broad secretion defects of multiple collagen species in different tissues. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4921524L21Rik A G 18: 6,623,952 (GRCm39) probably null Het
Als2 A T 1: 59,219,313 (GRCm39) D1212E possibly damaging Het
Arfgef3 A G 10: 18,495,530 (GRCm39) S1167P probably benign Het
Arl6ip1 AAAATAAATAAATAAATAAATAAATA AAAATAAATAAATAAATAAATAAATAAATA 7: 117,721,122 (GRCm39) probably benign Het
Atp1b2 A G 11: 69,494,295 (GRCm39) V66A possibly damaging Het
Bag3 C A 7: 128,147,881 (GRCm39) L499I probably damaging Het
Boc T C 16: 44,310,981 (GRCm39) D751G probably damaging Het
Camk1d T C 2: 5,359,587 (GRCm39) Y145C probably benign Het
Ccdc172 G A 19: 58,525,017 (GRCm39) R158H probably benign Het
Cd101 A C 3: 100,926,001 (GRCm39) D239E probably damaging Het
Cd9 T C 6: 125,439,357 (GRCm39) D125G possibly damaging Het
Cep295 T C 9: 15,243,834 (GRCm39) I1493V probably benign Het
Chrna5 A G 9: 54,905,359 (GRCm39) D57G probably benign Het
Cul7 C T 17: 46,972,238 (GRCm39) R1201W probably damaging Het
Dnah1 A G 14: 30,984,227 (GRCm39) V3976A probably benign Het
Dnah11 T C 12: 117,930,394 (GRCm39) D3317G possibly damaging Het
Dnmt3b G T 2: 153,512,337 (GRCm39) E353* probably null Het
Gch1 T C 14: 47,393,260 (GRCm39) S241G probably benign Het
Gpr22 A T 12: 31,758,912 (GRCm39) Y366* probably null Het
Gse1 A T 8: 121,294,503 (GRCm39) M277L probably benign Het
Kcnt2 G A 1: 140,353,070 (GRCm39) V260I probably damaging Het
Nbas G T 12: 13,424,827 (GRCm39) C1022F probably benign Het
Nfix CAAAAA CAAAA 8: 85,442,876 (GRCm39) probably null Het
Or6c206 T C 10: 129,097,646 (GRCm39) V272A probably benign Het
Or6c214 A T 10: 129,590,497 (GRCm39) L274H probably damaging Het
Parp4 C A 14: 56,829,848 (GRCm39) T274K possibly damaging Het
Pgs1 A G 11: 117,893,362 (GRCm39) S230G probably damaging Het
Plin4 T G 17: 56,411,338 (GRCm39) T898P probably damaging Het
Ptprj A C 2: 90,293,439 (GRCm39) V548G probably damaging Het
Shroom3 G T 5: 93,090,945 (GRCm39) V1151F probably damaging Het
Stx17 T A 4: 48,158,870 (GRCm39) D83E probably damaging Het
Syne1 A T 10: 5,297,870 (GRCm39) D1142E probably benign Het
Tbccd1 A G 16: 22,644,698 (GRCm39) V226A probably damaging Het
Tex11 C A X: 99,977,021 (GRCm39) A487S possibly damaging Het
Tmed7 A G 18: 46,726,314 (GRCm39) probably null Het
Tnfrsf23 A T 7: 143,223,791 (GRCm39) C137S probably damaging Het
Vmn2r87 T C 10: 130,308,448 (GRCm39) I597V probably benign Het
Other mutations in Sec23a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00815:Sec23a APN 12 59,039,068 (GRCm39) missense possibly damaging 0.47
IGL01836:Sec23a APN 12 59,018,073 (GRCm39) missense probably damaging 0.98
IGL01906:Sec23a APN 12 59,053,830 (GRCm39) missense probably damaging 1.00
IGL02383:Sec23a APN 12 59,048,813 (GRCm39) missense probably damaging 1.00
IGL02507:Sec23a APN 12 59,053,884 (GRCm39) missense probably benign 0.34
IGL02816:Sec23a APN 12 59,025,331 (GRCm39) missense probably benign 0.03
IGL03060:Sec23a APN 12 59,032,891 (GRCm39) missense probably benign
R0308:Sec23a UTSW 12 59,053,985 (GRCm39) nonsense probably null
R0361:Sec23a UTSW 12 59,037,804 (GRCm39) missense probably damaging 1.00
R0546:Sec23a UTSW 12 59,031,953 (GRCm39) missense probably benign 0.07
R0720:Sec23a UTSW 12 59,018,057 (GRCm39) missense probably damaging 1.00
R1084:Sec23a UTSW 12 59,031,921 (GRCm39) missense probably damaging 0.97
R1156:Sec23a UTSW 12 59,048,622 (GRCm39) missense probably benign
R1438:Sec23a UTSW 12 59,048,796 (GRCm39) missense probably damaging 0.98
R1446:Sec23a UTSW 12 59,025,345 (GRCm39) missense probably damaging 1.00
R1526:Sec23a UTSW 12 59,032,972 (GRCm39) splice site probably null
R1705:Sec23a UTSW 12 59,048,652 (GRCm39) missense possibly damaging 0.95
R1997:Sec23a UTSW 12 59,048,793 (GRCm39) missense probably benign
R2051:Sec23a UTSW 12 59,037,754 (GRCm39) splice site probably null
R2081:Sec23a UTSW 12 59,045,067 (GRCm39) nonsense probably null
R4706:Sec23a UTSW 12 59,029,372 (GRCm39) missense probably damaging 0.98
R4724:Sec23a UTSW 12 59,025,292 (GRCm39) missense probably damaging 0.99
R4969:Sec23a UTSW 12 59,051,274 (GRCm39) critical splice donor site probably null
R5375:Sec23a UTSW 12 59,053,791 (GRCm39) missense probably benign 0.15
R5858:Sec23a UTSW 12 59,019,821 (GRCm39) missense probably damaging 0.98
R6539:Sec23a UTSW 12 59,031,998 (GRCm39) missense probably benign 0.00
R6558:Sec23a UTSW 12 59,051,338 (GRCm39) missense probably benign 0.03
R6616:Sec23a UTSW 12 59,043,941 (GRCm39) missense possibly damaging 0.95
R6716:Sec23a UTSW 12 59,015,609 (GRCm39) missense probably benign 0.09
R7078:Sec23a UTSW 12 59,039,069 (GRCm39) missense probably benign 0.07
R7155:Sec23a UTSW 12 59,036,229 (GRCm39) missense probably benign 0.03
R7367:Sec23a UTSW 12 59,013,785 (GRCm39) missense probably benign
R7923:Sec23a UTSW 12 59,039,033 (GRCm39) missense probably damaging 0.99
R8178:Sec23a UTSW 12 59,053,980 (GRCm39) missense possibly damaging 0.93
R8557:Sec23a UTSW 12 59,052,056 (GRCm39) missense probably damaging 0.96
R8839:Sec23a UTSW 12 59,037,781 (GRCm39) missense possibly damaging 0.79
R9141:Sec23a UTSW 12 59,053,890 (GRCm39) missense probably benign 0.42
R9213:Sec23a UTSW 12 59,048,708 (GRCm39) missense probably damaging 1.00
R9426:Sec23a UTSW 12 59,053,890 (GRCm39) missense probably benign 0.42
R9508:Sec23a UTSW 12 59,036,185 (GRCm39) missense probably benign 0.00
R9520:Sec23a UTSW 12 59,031,974 (GRCm39) missense probably benign
R9562:Sec23a UTSW 12 59,048,817 (GRCm39) missense possibly damaging 0.94
R9608:Sec23a UTSW 12 59,019,804 (GRCm39) missense probably benign
R9797:Sec23a UTSW 12 59,052,060 (GRCm39) nonsense probably null
Z1088:Sec23a UTSW 12 59,051,362 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- GCAGTTGTTTGGCAGACAGATC -3'
(R):5'- TCTCTCCAGGACCACACATG -3'

Sequencing Primer
(F):5'- AGACAGATCCTTTGTTCCTCTGAAG -3'
(R):5'- ACACATGGCATGTTTCATTTCTG -3'
Posted On 2015-06-10