Incidental Mutation 'R3835:Stag1'
ID 275591
Institutional Source Beutler Lab
Gene Symbol Stag1
Ensembl Gene ENSMUSG00000037286
Gene Name STAG1 cohesin complex component
Synonyms SA-1, Scc3
MMRRC Submission 040890-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3835 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 100479762-100840597 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 100620035 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 46 (T46I)
Ref Sequence ENSEMBL: ENSMUSP00000116597 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000041418] [ENSMUST00000123302] [ENSMUST00000124487] [ENSMUST00000129269] [ENSMUST00000133388] [ENSMUST00000138405] [ENSMUST00000146312] [ENSMUST00000155108]
AlphaFold Q9D3E6
Predicted Effect probably benign
Transcript: ENSMUST00000041418
AA Change: T46I

PolyPhen 2 Score 0.048 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000040724
Gene: ENSMUSG00000037286
AA Change: T46I

DomainStartEndE-ValueType
low complexity region 32 44 N/A INTRINSIC
low complexity region 59 72 N/A INTRINSIC
Pfam:STAG 157 276 1.5e-50 PFAM
SCOP:d1qbkb_ 279 850 4e-5 SMART
low complexity region 1062 1081 N/A INTRINSIC
low complexity region 1107 1120 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000123302
AA Change: T46I

PolyPhen 2 Score 0.116 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000117879
Gene: ENSMUSG00000037286
AA Change: T46I

DomainStartEndE-ValueType
low complexity region 32 44 N/A INTRINSIC
low complexity region 59 72 N/A INTRINSIC
Pfam:STAG 157 276 2.9e-51 PFAM
low complexity region 303 315 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000124487
AA Change: T46I

PolyPhen 2 Score 0.018 (Sensitivity: 0.95; Specificity: 0.80)
SMART Domains Protein: ENSMUSP00000123595
Gene: ENSMUSG00000037286
AA Change: T46I

DomainStartEndE-ValueType
low complexity region 32 44 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000129269
AA Change: T46I

PolyPhen 2 Score 0.031 (Sensitivity: 0.95; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000116205
Gene: ENSMUSG00000037286
AA Change: T46I

DomainStartEndE-ValueType
low complexity region 32 44 N/A INTRINSIC
low complexity region 59 72 N/A INTRINSIC
Pfam:STAG 160 274 3.8e-41 PFAM
SCOP:d1qbkb_ 279 850 3e-5 SMART
low complexity region 1062 1081 N/A INTRINSIC
low complexity region 1107 1120 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000133388
AA Change: T46I

PolyPhen 2 Score 0.165 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000119637
Gene: ENSMUSG00000037286
AA Change: T46I

DomainStartEndE-ValueType
low complexity region 32 44 N/A INTRINSIC
low complexity region 59 72 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000138405
AA Change: T46I

PolyPhen 2 Score 0.048 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000116322
Gene: ENSMUSG00000037286
AA Change: T46I

DomainStartEndE-ValueType
low complexity region 32 44 N/A INTRINSIC
low complexity region 59 72 N/A INTRINSIC
Pfam:STAG 157 276 1.5e-51 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000143816
Predicted Effect probably damaging
Transcript: ENSMUST00000146312
AA Change: T46I

PolyPhen 2 Score 0.967 (Sensitivity: 0.77; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000116597
Gene: ENSMUSG00000037286
AA Change: T46I

DomainStartEndE-ValueType
low complexity region 32 44 N/A INTRINSIC
low complexity region 59 72 N/A INTRINSIC
Pfam:STAG 99 196 4.2e-46 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000155108
AA Change: T46I

PolyPhen 2 Score 0.625 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000118952
Gene: ENSMUSG00000037286
AA Change: T46I

DomainStartEndE-ValueType
low complexity region 32 44 N/A INTRINSIC
low complexity region 59 72 N/A INTRINSIC
Meta Mutation Damage Score 0.1017 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.9%
Validation Efficiency 98% (43/44)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene is a member of the SCC3 family and is expressed in the nucleus. It encodes a component of cohesin, a multisubunit protein complex that provides sister chromatid cohesion along the length of a chromosome from DNA replication through prophase and prometaphase, after which it is dissociated in preparation for segregation during anaphase. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mouse embryos homozygous for a null mutation show developmental delay and die before birth. Heterozygous animals have shorter lifespan and earlier onset of tumourigenesis. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrl4 T C 3: 151,216,254 (GRCm39) I479T probably damaging Het
Adh6a G A 3: 138,033,275 (GRCm39) probably null Het
Anapc7 A G 5: 122,581,940 (GRCm39) T528A possibly damaging Het
Ap5b1 A G 19: 5,618,918 (GRCm39) T113A possibly damaging Het
Apaf1 G A 10: 90,895,449 (GRCm39) R439C probably benign Het
Apoa5 A T 9: 46,181,878 (GRCm39) H318L probably damaging Het
Bltp2 A G 11: 78,169,911 (GRCm39) R1545G probably benign Het
Btnl9 T G 11: 49,071,512 (GRCm39) T104P probably damaging Het
Cimip3 AC A 17: 47,744,348 (GRCm39) probably benign Het
Dennd5a T C 7: 109,533,449 (GRCm39) K107R probably benign Het
Dthd1 A T 5: 63,007,128 (GRCm39) R610W probably damaging Het
Eno1 T C 4: 150,331,119 (GRCm39) S186P probably benign Het
Gipc2 C A 3: 151,833,823 (GRCm39) V153F probably damaging Het
Gpt A G 15: 76,582,783 (GRCm39) Y295C probably damaging Het
Kcnh5 T A 12: 74,945,044 (GRCm39) Q735L probably benign Het
Lrrc10 A G 10: 116,881,691 (GRCm39) N122D possibly damaging Het
Lrrc37 C A 11: 103,510,836 (GRCm39) L377F unknown Het
Meis2 T C 2: 115,752,228 (GRCm39) H301R probably damaging Het
Muc5b A T 7: 141,412,918 (GRCm39) I1955F unknown Het
Nalcn A T 14: 123,530,834 (GRCm39) probably benign Het
Nmt2 T C 2: 3,315,723 (GRCm39) probably benign Het
Nnt C T 13: 119,509,031 (GRCm39) G403R probably damaging Het
Or4a79 T G 2: 89,551,799 (GRCm39) I219L possibly damaging Het
Or4d6 T A 19: 12,086,764 (GRCm39) I49F possibly damaging Het
Or5b109 A T 19: 13,212,103 (GRCm39) D163V probably benign Het
Ovgp1 A G 3: 105,893,631 (GRCm39) E468G probably benign Het
Pax6 G A 2: 105,526,795 (GRCm39) E234K probably benign Het
Prkdc A G 16: 15,609,810 (GRCm39) E3138G probably damaging Het
Prmt6 T C 3: 110,158,121 (GRCm39) D56G possibly damaging Het
Ptprt A G 2: 161,389,307 (GRCm39) V1261A probably damaging Het
Qtrt2 A G 16: 43,701,435 (GRCm39) S42P probably damaging Het
Rab9b C T X: 135,762,259 (GRCm39) R47Q possibly damaging Het
Rpgrip1 A G 14: 52,384,710 (GRCm39) E606G probably damaging Het
Setx C T 2: 29,035,072 (GRCm39) S519L possibly damaging Het
Slc15a2 A T 16: 36,592,490 (GRCm39) C191* probably null Het
Snrk T C 9: 121,966,069 (GRCm39) probably benign Het
St6galnac1 T C 11: 116,657,109 (GRCm39) D422G probably damaging Het
Tagln T C 9: 45,843,008 (GRCm39) I18V probably benign Het
Tasor2 T C 13: 3,625,292 (GRCm39) T1553A probably benign Het
Tbx18 C A 9: 87,611,689 (GRCm39) A114S probably benign Het
Ttc16 T C 2: 32,659,322 (GRCm39) D259G probably damaging Het
Vldlr A G 19: 27,212,214 (GRCm39) D76G probably damaging Het
Vmn2r24 G T 6: 123,764,412 (GRCm39) D430Y probably benign Het
Xlr3a T C X: 72,138,644 (GRCm39) E5G probably damaging Het
Other mutations in Stag1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00649:Stag1 APN 9 100,658,861 (GRCm39) missense probably damaging 1.00
IGL01010:Stag1 APN 9 100,827,986 (GRCm39) missense probably benign 0.06
IGL01012:Stag1 APN 9 100,737,912 (GRCm39) missense possibly damaging 0.47
IGL01025:Stag1 APN 9 100,833,710 (GRCm39) missense possibly damaging 0.95
IGL01307:Stag1 APN 9 100,833,841 (GRCm39) intron probably benign
IGL02149:Stag1 APN 9 100,769,442 (GRCm39) missense probably benign 0.09
IGL02608:Stag1 APN 9 100,639,822 (GRCm39) missense probably null 0.99
IGL03008:Stag1 APN 9 100,658,844 (GRCm39) missense probably damaging 1.00
IGL03210:Stag1 APN 9 100,727,129 (GRCm39) missense possibly damaging 0.63
eto_o UTSW 9 100,678,769 (GRCm39) missense probably damaging 1.00
PIT4280001:Stag1 UTSW 9 100,824,769 (GRCm39) missense possibly damaging 0.95
R0070:Stag1 UTSW 9 100,838,461 (GRCm39) missense probably null 1.00
R0070:Stag1 UTSW 9 100,838,461 (GRCm39) missense probably null 1.00
R0349:Stag1 UTSW 9 100,658,837 (GRCm39) missense probably damaging 0.98
R0479:Stag1 UTSW 9 100,810,144 (GRCm39) missense probably benign 0.00
R0531:Stag1 UTSW 9 100,836,300 (GRCm39) makesense probably null
R0962:Stag1 UTSW 9 100,678,880 (GRCm39) missense probably damaging 1.00
R0976:Stag1 UTSW 9 100,812,069 (GRCm39) critical splice donor site probably null
R0976:Stag1 UTSW 9 100,658,877 (GRCm39) missense probably damaging 0.98
R1170:Stag1 UTSW 9 100,770,506 (GRCm39) intron probably benign
R1499:Stag1 UTSW 9 100,769,426 (GRCm39) intron probably benign
R1499:Stag1 UTSW 9 100,737,885 (GRCm39) missense possibly damaging 0.77
R1644:Stag1 UTSW 9 100,762,953 (GRCm39) intron probably benign
R1747:Stag1 UTSW 9 100,770,353 (GRCm39) missense probably benign
R1799:Stag1 UTSW 9 100,835,515 (GRCm39) splice site probably null
R1807:Stag1 UTSW 9 100,790,719 (GRCm39) missense probably benign 0.34
R1978:Stag1 UTSW 9 100,770,139 (GRCm39) missense probably benign 0.03
R2029:Stag1 UTSW 9 100,668,740 (GRCm39) missense probably damaging 1.00
R2161:Stag1 UTSW 9 100,771,648 (GRCm39) missense probably damaging 1.00
R2300:Stag1 UTSW 9 100,594,553 (GRCm39) missense possibly damaging 0.92
R2327:Stag1 UTSW 9 100,668,666 (GRCm39) missense possibly damaging 0.81
R2426:Stag1 UTSW 9 100,727,169 (GRCm39) critical splice donor site probably null
R2448:Stag1 UTSW 9 100,770,462 (GRCm39) missense probably benign 0.42
R2504:Stag1 UTSW 9 100,748,263 (GRCm39) missense probably damaging 0.99
R3713:Stag1 UTSW 9 100,771,671 (GRCm39) missense probably benign 0.01
R3862:Stag1 UTSW 9 100,826,838 (GRCm39) missense probably benign 0.02
R4398:Stag1 UTSW 9 100,838,659 (GRCm39) utr 3 prime probably benign
R4568:Stag1 UTSW 9 100,730,722 (GRCm39) missense probably damaging 1.00
R4651:Stag1 UTSW 9 100,678,769 (GRCm39) missense probably damaging 1.00
R4652:Stag1 UTSW 9 100,678,769 (GRCm39) missense probably damaging 1.00
R4653:Stag1 UTSW 9 100,678,769 (GRCm39) missense probably damaging 1.00
R4675:Stag1 UTSW 9 100,730,758 (GRCm39) missense probably damaging 1.00
R4709:Stag1 UTSW 9 100,620,092 (GRCm39) missense probably damaging 0.99
R4924:Stag1 UTSW 9 100,678,808 (GRCm39) missense possibly damaging 0.67
R5018:Stag1 UTSW 9 100,833,672 (GRCm39) missense probably benign 0.00
R5435:Stag1 UTSW 9 100,835,603 (GRCm39) missense probably benign 0.03
R5460:Stag1 UTSW 9 100,838,506 (GRCm39) splice site probably null
R5805:Stag1 UTSW 9 100,678,831 (GRCm39) missense probably damaging 1.00
R6127:Stag1 UTSW 9 100,833,750 (GRCm39) missense probably benign 0.05
R6313:Stag1 UTSW 9 100,639,786 (GRCm39) missense probably damaging 1.00
R6597:Stag1 UTSW 9 100,769,473 (GRCm39) missense probably benign 0.01
R6807:Stag1 UTSW 9 100,826,903 (GRCm39) missense probably damaging 1.00
R7099:Stag1 UTSW 9 100,826,879 (GRCm39) missense probably benign 0.02
R7167:Stag1 UTSW 9 100,827,942 (GRCm39) missense probably benign 0.05
R7395:Stag1 UTSW 9 100,678,781 (GRCm39) missense probably damaging 0.99
R7504:Stag1 UTSW 9 100,770,381 (GRCm39) missense probably benign 0.09
R7663:Stag1 UTSW 9 100,620,191 (GRCm39) missense probably damaging 0.98
R7769:Stag1 UTSW 9 100,826,880 (GRCm39) missense possibly damaging 0.86
R8245:Stag1 UTSW 9 100,811,946 (GRCm39) missense probably benign 0.01
R8343:Stag1 UTSW 9 100,639,819 (GRCm39) missense possibly damaging 0.95
R8473:Stag1 UTSW 9 100,762,840 (GRCm39) missense probably damaging 1.00
R8709:Stag1 UTSW 9 100,772,975 (GRCm39) intron probably benign
R8925:Stag1 UTSW 9 100,587,298 (GRCm39) missense possibly damaging 0.46
R8927:Stag1 UTSW 9 100,587,298 (GRCm39) missense possibly damaging 0.46
R8951:Stag1 UTSW 9 100,762,854 (GRCm39) missense probably damaging 1.00
R9138:Stag1 UTSW 9 100,829,335 (GRCm39) missense probably benign 0.01
R9233:Stag1 UTSW 9 100,812,024 (GRCm39) missense probably benign 0.00
R9246:Stag1 UTSW 9 100,770,329 (GRCm39) missense probably benign 0.00
R9419:Stag1 UTSW 9 100,811,967 (GRCm39) missense probably benign
R9442:Stag1 UTSW 9 100,836,306 (GRCm39) missense probably damaging 1.00
R9694:Stag1 UTSW 9 100,810,151 (GRCm39) missense probably benign 0.05
R9740:Stag1 UTSW 9 100,587,288 (GRCm39) missense probably damaging 0.98
Predicted Primers PCR Primer
(F):5'- TAGGCTCTCAAATTGCAGGAG -3'
(R):5'- TGTGAAGATTACCTGCATTGCAC -3'

Sequencing Primer
(F):5'- CTCAAATTGCAGGAGAGTATATTGAG -3'
(R):5'- GAAGATTACCTGCATTGCACTCTTC -3'
Posted On 2015-04-06