Incidental Mutation 'R9666:Bysl'
ID 735749
Institutional Source Beutler Lab
Gene Symbol Bysl
Ensembl Gene ENSMUSG00000023988
Gene Name bystin-like
Synonyms Enp1
MMRRC Submission
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9666 (G1)
Quality Score 225.009
Status Not validated
Chromosome 17
Chromosomal Location 47910256-47922417 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 47914865 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 206 (I206T)
Ref Sequence ENSEMBL: ENSMUSP00000024783 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000024783] [ENSMUST00000037333] [ENSMUST00000171031] [ENSMUST00000182209] [ENSMUST00000182539] [ENSMUST00000183044] [ENSMUST00000183177]
AlphaFold O54825
Predicted Effect probably benign
Transcript: ENSMUST00000024783
AA Change: I206T

PolyPhen 2 Score 0.140 (Sensitivity: 0.92; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000024783
Gene: ENSMUSG00000023988
AA Change: I206T

DomainStartEndE-ValueType
low complexity region 34 47 N/A INTRINSIC
low complexity region 52 69 N/A INTRINSIC
Pfam:Bystin 140 430 1.1e-144 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000037333
SMART Domains Protein: ENSMUSP00000040488
Gene: ENSMUSG00000034165

DomainStartEndE-ValueType
CYCLIN 62 146 1.12e-17 SMART
Cyclin_C 155 280 3.49e-16 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000171031
SMART Domains Protein: ENSMUSP00000126141
Gene: ENSMUSG00000034165

DomainStartEndE-ValueType
CYCLIN 62 146 1.12e-17 SMART
Cyclin_C 155 280 3.49e-16 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000182209
SMART Domains Protein: ENSMUSP00000138091
Gene: ENSMUSG00000034165

DomainStartEndE-ValueType
CYCLIN 62 146 1.12e-17 SMART
Cyclin_C 155 280 3.49e-16 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000182539
SMART Domains Protein: ENSMUSP00000138458
Gene: ENSMUSG00000034165

DomainStartEndE-ValueType
Pfam:Cyclin_C 1 84 1.4e-11 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000183044
SMART Domains Protein: ENSMUSP00000138220
Gene: ENSMUSG00000034165

DomainStartEndE-ValueType
CYCLIN 62 146 1.12e-17 SMART
Cyclin_C 155 280 3.49e-16 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000183177
SMART Domains Protein: ENSMUSP00000138640
Gene: ENSMUSG00000034165

DomainStartEndE-ValueType
CYCLIN 62 146 1.12e-17 SMART
Cyclin_C 155 280 3.49e-16 SMART
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 99.3%
  • 20x: 98.4%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Bystin is expressed as a 2-kb major transcript and a 3.6-kb minor transcript in SNG-M cells and in human trophoblastic teratocarcinoma HT-H cells. Protein binding assays determined that bystin binds directly to trophinin and tastin, and that binding is enhanced when cytokeratins 8 and 18 are present. Immunocytochemistry of HT-H cells showed that bystin colocalizes with trophinin, tastin, and the cytokeratins, suggesting that these molecules form a complex in trophectoderm cells at the time of implantation. Using immunohistochemistry it was determined that trophinin and bystin are found in the placenta from the sixth week of pregnancy. Both proteins were localized in the cytoplasm of the syncytiotrophoblast in the chorionic villi and in endometrial decidual cells at the uteroplacental interface. After week 10, the levels of trophinin, tastin, and bystin decreased and then disappeared from placental villi. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous mutation of this gene results in embryonic lethality shortly after implantation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 70 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb5 C A 12: 118,838,422 (GRCm39) V1047L probably damaging Het
Akap6 G A 12: 53,188,318 (GRCm39) A1911T probably benign Het
Ank2 T A 3: 126,726,838 (GRCm39) K819* probably null Het
Apc2 A G 10: 80,147,183 (GRCm39) R746G possibly damaging Het
Baz1a A G 12: 54,988,345 (GRCm39) I268T probably benign Het
Ccdc70 A C 8: 22,463,357 (GRCm39) E49A possibly damaging Het
Chd1 A T 17: 15,955,976 (GRCm39) H525L probably damaging Het
Col4a4 T C 1: 82,496,670 (GRCm39) E442G unknown Het
Cpd G A 11: 76,693,133 (GRCm39) P718S probably benign Het
Dip2b T A 15: 100,107,461 (GRCm39) I1391N probably damaging Het
Dpp9 T C 17: 56,501,946 (GRCm39) T541A probably damaging Het
Dst C T 1: 34,218,947 (GRCm39) Q1796* probably null Het
Gm10267 T C 18: 44,291,397 (GRCm39) I25V probably benign Het
Gm32742 C T 9: 51,061,441 (GRCm39) R744Q probably benign Het
Gm37240 T C 3: 84,422,952 (GRCm39) Y139C probably damaging Het
Gm39115 A G 7: 141,689,255 (GRCm39) C173R unknown Het
Grm6 T G 11: 50,750,877 (GRCm39) V680G probably damaging Het
Grxcr2 C T 18: 42,131,956 (GRCm39) D38N probably damaging Het
Iah1 G A 12: 21,366,587 (GRCm39) R52H probably damaging Het
Ift43 A G 12: 86,131,920 (GRCm39) Y36C possibly damaging Het
Igf2r T C 17: 12,945,588 (GRCm39) I334V probably benign Het
Igfn1 T A 1: 135,897,692 (GRCm39) Q958L possibly damaging Het
Il4i1 G A 7: 44,489,263 (GRCm39) A343T possibly damaging Het
Ints1 T C 5: 139,748,217 (GRCm39) I1128V probably benign Het
Irx1 C A 13: 72,111,588 (GRCm39) G7V probably damaging Het
Krr1 A G 10: 111,818,896 (GRCm39) R312G possibly damaging Het
Lmna CAGCACGGTGCGTGAGC CAGC 3: 88,389,857 (GRCm39) probably null Het
Lpin2 A T 17: 71,529,065 (GRCm39) N108Y probably damaging Het
Man2a1 A T 17: 64,943,557 (GRCm39) E204V possibly damaging Het
Megf8 A G 7: 25,030,166 (GRCm39) T434A possibly damaging Het
Minar1 A T 9: 89,484,072 (GRCm39) S442T probably benign Het
Muc16 T C 9: 18,567,285 (GRCm39) T1745A unknown Het
Mycbp2 G T 14: 103,371,474 (GRCm39) P4135T probably damaging Het
Nuggc T C 14: 65,857,045 (GRCm39) V398A possibly damaging Het
Or1e22 A G 11: 73,376,885 (GRCm39) I255T probably damaging Het
Or1e29 A T 11: 73,667,976 (GRCm39) M59K probably damaging Het
Or5w11 C T 2: 87,459,152 (GRCm39) A115V possibly damaging Het
Or6a2 A T 7: 106,600,099 (GRCm39) S323T probably benign Het
Or6e1 G T 14: 54,520,342 (GRCm39) N3K probably damaging Het
Or6f1 A G 7: 85,970,444 (GRCm39) S239P probably damaging Het
Parg A G 14: 31,964,294 (GRCm39) N653S probably damaging Het
Plek A G 11: 16,945,346 (GRCm39) F18L probably benign Het
Pnoc A G 14: 65,639,247 (GRCm39) I206T possibly damaging Het
Ppp4r3a T C 12: 101,049,129 (GRCm39) M1V probably null Het
Pramel21 A G 4: 143,341,699 (GRCm39) T43A probably benign Het
Psg22 T C 7: 18,458,248 (GRCm39) V313A probably benign Het
Ptk2b G T 14: 66,409,546 (GRCm39) P497T probably damaging Het
Rer1 A G 4: 155,160,044 (GRCm39) probably null Het
Rnf130 A G 11: 49,986,618 (GRCm39) T321A probably benign Het
Rnf207 A T 4: 152,397,717 (GRCm39) F346I probably damaging Het
Rraga T A 4: 86,494,574 (GRCm39) I140N possibly damaging Het
Rusc2 A T 4: 43,416,262 (GRCm39) M523L probably benign Het
Sh3bp1 T A 15: 78,792,622 (GRCm39) V495D probably benign Het
Slc44a5 T C 3: 153,945,926 (GRCm39) L153P probably benign Het
Spag16 T C 1: 70,764,072 (GRCm39) S631P probably damaging Het
Syne1 A C 10: 4,984,937 (GRCm39) L747R probably damaging Het
Tac1 A G 6: 7,555,675 (GRCm39) E21G probably benign Het
Tekt2 C T 4: 126,217,444 (GRCm39) R207H probably damaging Het
Tln1 T C 4: 43,542,957 (GRCm39) D1344G probably damaging Het
Tnc C T 4: 63,926,045 (GRCm39) E912K probably damaging Het
Trav16d-dv11 A G 14: 53,285,037 (GRCm39) T38A probably benign Het
Trbv15 T A 6: 41,118,364 (GRCm39) L40Q probably damaging Het
Trpa1 T C 1: 14,973,455 (GRCm39) I288V possibly damaging Het
Ttn A T 2: 76,604,941 (GRCm39) I18331N probably damaging Het
Tubgcp2 A T 7: 139,587,836 (GRCm39) I263N probably damaging Het
Ugt8a T C 3: 125,708,957 (GRCm39) H51R probably benign Het
Vmn2r2 T C 3: 64,023,870 (GRCm39) T904A probably benign Het
Zfp575 G A 7: 24,285,323 (GRCm39) T106M probably damaging Het
Zfp617 A G 8: 72,686,539 (GRCm39) T290A probably benign Het
Zfp809 T C 9: 22,149,863 (GRCm39) V120A probably benign Het
Other mutations in Bysl
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00904:Bysl APN 17 47,912,796 (GRCm39) missense probably benign 0.25
IGL01343:Bysl APN 17 47,912,814 (GRCm39) missense probably benign 0.02
IGL01982:Bysl APN 17 47,921,996 (GRCm39) splice site probably null
IGL03048:Bysl APN 17 47,913,560 (GRCm39) splice site probably null
IGL03227:Bysl APN 17 47,922,017 (GRCm39) missense probably benign 0.01
R0115:Bysl UTSW 17 47,921,867 (GRCm39) missense probably benign
R0243:Bysl UTSW 17 47,917,821 (GRCm39) missense possibly damaging 0.93
R0685:Bysl UTSW 17 47,913,396 (GRCm39) missense probably benign 0.25
R2511:Bysl UTSW 17 47,915,260 (GRCm39) missense probably benign
R4202:Bysl UTSW 17 47,915,251 (GRCm39) missense probably benign 0.31
R5636:Bysl UTSW 17 47,913,648 (GRCm39) missense probably benign 0.25
R6614:Bysl UTSW 17 47,912,767 (GRCm39) missense probably damaging 1.00
R7311:Bysl UTSW 17 47,912,710 (GRCm39) missense possibly damaging 0.75
R7463:Bysl UTSW 17 47,913,396 (GRCm39) missense probably benign 0.25
R8861:Bysl UTSW 17 47,917,884 (GRCm39) missense probably benign 0.01
R9114:Bysl UTSW 17 47,915,242 (GRCm39) missense
X0025:Bysl UTSW 17 47,922,016 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- TGCAGTCACACCTGAAAATAGG -3'
(R):5'- CCCTGGAAGTCTACTAAACTCCG -3'

Sequencing Primer
(F):5'- CCCCCAGAAAGAACAAAGTTAAGGG -3'
(R):5'- TGGAAGTCTACTAAACTCCGGTCAC -3'
Posted On 2022-11-14