Incidental Mutation 'R7135:Espl1'
ID 553034
Institutional Source Beutler Lab
Gene Symbol Espl1
Ensembl Gene ENSMUSG00000058290
Gene Name extra spindle pole bodies 1, separase
Synonyms ESP1, SSE, separase, PRCE, Cerp, PRCE
MMRRC Submission 045247-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7135 (G1)
Quality Score 225.009
Status Validated
Chromosome 15
Chromosomal Location 102204701-102232792 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) T to A at 102227959 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Stop codon at position 1603 (C1603*)
Ref Sequence ENSEMBL: ENSMUSP00000064465 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000064924] [ENSMUST00000229050]
AlphaFold P60330
Predicted Effect probably null
Transcript: ENSMUST00000064924
AA Change: C1603*
SMART Domains Protein: ENSMUSP00000064465
Gene: ENSMUSG00000058290
AA Change: C1603*

DomainStartEndE-ValueType
low complexity region 236 245 N/A INTRINSIC
low complexity region 433 445 N/A INTRINSIC
low complexity region 785 794 N/A INTRINSIC
low complexity region 907 918 N/A INTRINSIC
low complexity region 1312 1317 N/A INTRINSIC
low complexity region 1565 1579 N/A INTRINSIC
low complexity region 1625 1636 N/A INTRINSIC
Pfam:Peptidase_C50 1716 2065 4.2e-93 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000229050
AA Change: C1603*
Predicted Effect probably benign
Transcript: ENSMUST00000229942
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 100% (83/83)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Stable cohesion between sister chromatids before anaphase and their timely separation during anaphase are critical for chromosome inheritance. In vertebrates, sister chromatid cohesion is released in 2 steps via distinct mechanisms. The first step involves phosphorylation of STAG1 (MIM 604358) or STAG2 (MIM 300826) in the cohesin complex. The second step involves cleavage of the cohesin subunit SCC1 (RAD21; MIM 606462) by ESPL1, or separase, which initiates the final separation of sister chromatids (Sun et al., 2009 [PubMed 19345191]).[supplied by OMIM, Nov 2010]
PHENOTYPE: Homozygous null mice display embryonic lethality before somite formation. Conditional null mice display abnormal mitosis during liver regeneration. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 86 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aars2 T A 17: 45,819,887 (GRCm39) Y221* probably null Het
AC166344.1 T A 14: 43,158,245 (GRCm39) F97I Het
Ankmy2 T C 12: 36,246,311 (GRCm39) S412P probably benign Het
Ap1s3 T C 1: 79,586,919 (GRCm39) T144A probably benign Het
Armh2 T C 13: 24,925,489 (GRCm39) S78P probably benign Het
Asb3 T A 11: 30,948,501 (GRCm39) L59* probably null Het
Asxl3 G T 18: 22,650,758 (GRCm39) G916* probably null Het
Asxl3 G C 18: 22,650,759 (GRCm39) G916A probably damaging Het
Birc2 A C 9: 7,818,762 (GRCm39) F610V probably damaging Het
Camk4 G A 18: 33,240,996 (GRCm39) probably null Het
Ccdc162 A G 10: 41,549,855 (GRCm39) S343P probably benign Het
Ccnk T A 12: 108,152,734 (GRCm39) L17Q probably damaging Het
Cd59b G A 2: 103,914,792 (GRCm39) W63* probably null Het
Chrm3 C T 13: 9,927,837 (GRCm39) V400I probably benign Het
Crb1 C A 1: 139,171,105 (GRCm39) V762F probably damaging Het
Cspp1 C T 1: 10,159,161 (GRCm39) T529I possibly damaging Het
Cttnbp2 A G 6: 18,448,446 (GRCm39) I71T possibly damaging Het
Cyb561 C A 11: 105,826,393 (GRCm39) G90V probably damaging Het
Cyld T A 8: 89,471,520 (GRCm39) D804E possibly damaging Het
Ddx31 G A 2: 28,738,318 (GRCm39) V160I probably benign Het
Dgkg T C 16: 22,319,132 (GRCm39) D643G probably damaging Het
Dnah12 G A 14: 26,500,869 (GRCm39) probably null Het
Dnah12 T G 14: 26,523,370 (GRCm39) I1953S probably damaging Het
Dnah7b T C 1: 46,178,870 (GRCm39) W848R probably damaging Het
Dnah7c C T 1: 46,572,368 (GRCm39) T947M probably damaging Het
Dnmt3c C A 2: 153,556,872 (GRCm39) probably null Het
Dsp A T 13: 38,363,049 (GRCm39) Y443F probably damaging Het
Faiml G T 9: 99,116,496 (GRCm39) R65S probably benign Het
Gfpt2 T C 11: 49,695,782 (GRCm39) I4T probably damaging Het
Gm10376 T A 14: 42,867,950 (GRCm39) M179L probably benign Het
Gm4302 T A 10: 100,177,589 (GRCm39) M291K unknown Het
Gnb1l T A 16: 18,363,918 (GRCm39) D154E probably benign Het
Igkv10-94 T C 6: 68,681,727 (GRCm39) R38G possibly damaging Het
Inmt A T 6: 55,148,013 (GRCm39) Y205* probably null Het
Krba1 A G 6: 48,393,233 (GRCm39) Q1049R probably benign Het
Lpxn T A 19: 12,810,683 (GRCm39) C376S probably damaging Het
Lrrc52 T A 1: 167,294,019 (GRCm39) I89F probably damaging Het
Map9 A T 3: 82,270,765 (GRCm39) T110S probably benign Het
Mccc1 T C 3: 36,049,967 (GRCm39) Y75C probably damaging Het
Mff T A 1: 82,724,812 (GRCm39) L203* probably null Het
Micall1 C A 15: 78,993,624 (GRCm39) D47E unknown Het
Mink1 T C 11: 70,494,329 (GRCm39) F243S probably damaging Het
Mlycd C T 8: 120,129,216 (GRCm39) R228W probably damaging Het
Msr1 A T 8: 40,042,465 (GRCm39) V370E possibly damaging Het
Naip6 T C 13: 100,436,927 (GRCm39) E532G probably damaging Het
Nepn G A 10: 52,267,815 (GRCm39) C27Y probably damaging Het
Ninl T C 2: 150,797,524 (GRCm39) H592R probably benign Het
Nr4a2 A G 2: 57,002,261 (GRCm39) M64T possibly damaging Het
Oprm1 A T 10: 6,780,203 (GRCm39) I171F possibly damaging Het
Or4g16 T A 2: 111,137,365 (GRCm39) F272I probably benign Het
Or5p60 T C 7: 107,723,781 (GRCm39) K230E probably damaging Het
Pcbp1 A T 6: 86,502,488 (GRCm39) M137K possibly damaging Het
Pcf11 A T 7: 92,306,524 (GRCm39) S1215T probably benign Het
Pdlim5 A T 3: 142,017,683 (GRCm39) probably null Het
Pecam1 T C 11: 106,579,857 (GRCm39) I402V probably damaging Het
Pex12 T C 11: 83,188,468 (GRCm39) T176A probably benign Het
Phf3 T C 1: 30,870,190 (GRCm39) K286R possibly damaging Het
Pik3ap1 T A 19: 41,320,760 (GRCm39) D153V probably damaging Het
Pkhd1l1 T A 15: 44,448,374 (GRCm39) probably null Het
Plekhn1 A G 4: 156,307,792 (GRCm39) V378A probably benign Het
Pramel26 A T 4: 143,537,233 (GRCm39) L366Q probably damaging Het
Ptprm A T 17: 67,251,283 (GRCm39) D531E possibly damaging Het
Pum2 A T 12: 8,778,952 (GRCm39) Q508L possibly damaging Het
Rad54l A G 4: 115,963,027 (GRCm39) S324P probably damaging Het
Recql5 C T 11: 115,821,498 (GRCm39) probably null Het
Reln A T 5: 22,181,594 (GRCm39) V1763D possibly damaging Het
Rp1 T C 1: 4,418,391 (GRCm39) N907S possibly damaging Het
Scaf11 T A 15: 96,318,209 (GRCm39) N452Y possibly damaging Het
Scgb2b3 T A 7: 31,059,639 (GRCm39) H45L possibly damaging Het
Sim1 A G 10: 50,772,023 (GRCm39) T11A probably damaging Het
Slc5a12 T A 2: 110,447,059 (GRCm39) M189K possibly damaging Het
Slco2b1 C T 7: 99,344,270 (GRCm39) G10S probably null Het
Speer1j C T 5: 11,555,198 (GRCm39) P83S probably damaging Het
Stxbp3 A G 3: 108,708,071 (GRCm39) L410P probably damaging Het
Sugct T C 13: 17,476,594 (GRCm39) N297D probably benign Het
Syne1 A G 10: 5,183,409 (GRCm39) I4132T probably benign Het
Teddm1b A T 1: 153,750,912 (GRCm39) L240F probably damaging Het
Tlr5 C A 1: 182,803,088 (GRCm39) D797E possibly damaging Het
Tmprss13 G T 9: 45,249,643 (GRCm39) G327C probably damaging Het
Tnrc18 G T 5: 142,773,572 (GRCm39) A419D Het
Ttc28 T C 5: 111,427,873 (GRCm39) Y1790H probably damaging Het
Vmn1r125 T G 7: 21,006,327 (GRCm39) M75R probably damaging Het
Vwa3a T A 7: 120,372,253 (GRCm39) D276E possibly damaging Het
Wdfy3 C T 5: 102,063,303 (GRCm39) V1322M probably damaging Het
Wdr11 T C 7: 129,229,830 (GRCm39) S872P possibly damaging Het
Zc3h13 T C 14: 75,559,161 (GRCm39) S357P unknown Het
Other mutations in Espl1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00821:Espl1 APN 15 102,208,248 (GRCm39) missense probably damaging 1.00
IGL00839:Espl1 APN 15 102,228,982 (GRCm39) unclassified probably benign
IGL00919:Espl1 APN 15 102,207,064 (GRCm39) missense probably benign 0.03
IGL01125:Espl1 APN 15 102,231,373 (GRCm39) missense probably damaging 1.00
IGL01366:Espl1 APN 15 102,228,271 (GRCm39) missense probably benign 0.00
IGL01488:Espl1 APN 15 102,207,174 (GRCm39) missense probably benign
IGL01554:Espl1 APN 15 102,221,660 (GRCm39) missense probably damaging 1.00
IGL01810:Espl1 APN 15 102,206,640 (GRCm39) missense probably benign
IGL01959:Espl1 APN 15 102,214,097 (GRCm39) splice site probably benign
IGL02267:Espl1 APN 15 102,224,099 (GRCm39) missense probably benign 0.01
IGL02452:Espl1 APN 15 102,208,274 (GRCm39) missense probably damaging 1.00
IGL02469:Espl1 APN 15 102,222,460 (GRCm39) missense probably damaging 1.00
IGL02500:Espl1 APN 15 102,224,235 (GRCm39) missense probably benign
IGL02630:Espl1 APN 15 102,205,253 (GRCm39) missense probably benign 0.11
IGL02687:Espl1 APN 15 102,221,613 (GRCm39) splice site probably benign
IGL02868:Espl1 APN 15 102,222,425 (GRCm39) nonsense probably null
IGL02926:Espl1 APN 15 102,208,290 (GRCm39) missense probably damaging 0.99
R0019:Espl1 UTSW 15 102,214,754 (GRCm39) missense probably null 0.01
R0129:Espl1 UTSW 15 102,225,083 (GRCm39) missense probably benign 0.00
R0184:Espl1 UTSW 15 102,207,651 (GRCm39) missense probably benign 0.01
R0240:Espl1 UTSW 15 102,220,976 (GRCm39) missense probably benign 0.00
R0240:Espl1 UTSW 15 102,220,976 (GRCm39) missense probably benign 0.00
R0267:Espl1 UTSW 15 102,221,452 (GRCm39) missense possibly damaging 0.89
R0423:Espl1 UTSW 15 102,212,421 (GRCm39) nonsense probably null
R0587:Espl1 UTSW 15 102,212,382 (GRCm39) splice site probably benign
R0726:Espl1 UTSW 15 102,231,033 (GRCm39) missense probably benign
R1186:Espl1 UTSW 15 102,212,474 (GRCm39) missense probably benign 0.05
R1282:Espl1 UTSW 15 102,223,826 (GRCm39) missense probably benign 0.00
R1428:Espl1 UTSW 15 102,214,120 (GRCm39) missense probably benign 0.06
R1467:Espl1 UTSW 15 102,228,293 (GRCm39) missense probably benign 0.09
R1467:Espl1 UTSW 15 102,228,293 (GRCm39) missense probably benign 0.09
R1473:Espl1 UTSW 15 102,228,878 (GRCm39) missense possibly damaging 0.63
R1570:Espl1 UTSW 15 102,206,802 (GRCm39) missense probably damaging 0.98
R1639:Espl1 UTSW 15 102,229,149 (GRCm39) missense probably damaging 1.00
R1725:Espl1 UTSW 15 102,221,656 (GRCm39) missense probably benign 0.08
R1748:Espl1 UTSW 15 102,206,964 (GRCm39) missense possibly damaging 0.92
R1845:Espl1 UTSW 15 102,207,448 (GRCm39) missense probably benign
R1938:Espl1 UTSW 15 102,213,477 (GRCm39) missense probably benign 0.00
R1954:Espl1 UTSW 15 102,206,823 (GRCm39) missense probably damaging 1.00
R2009:Espl1 UTSW 15 102,221,424 (GRCm39) missense probably damaging 0.99
R2014:Espl1 UTSW 15 102,231,149 (GRCm39) nonsense probably null
R2067:Espl1 UTSW 15 102,207,525 (GRCm39) missense probably damaging 0.96
R2084:Espl1 UTSW 15 102,205,286 (GRCm39) critical splice donor site probably null
R2164:Espl1 UTSW 15 102,228,023 (GRCm39) missense probably damaging 1.00
R2204:Espl1 UTSW 15 102,214,340 (GRCm39) missense probably damaging 1.00
R2220:Espl1 UTSW 15 102,221,424 (GRCm39) missense probably damaging 0.99
R2237:Espl1 UTSW 15 102,224,004 (GRCm39) missense probably damaging 0.98
R2314:Espl1 UTSW 15 102,221,424 (GRCm39) missense probably damaging 0.99
R3107:Espl1 UTSW 15 102,221,424 (GRCm39) missense probably damaging 0.99
R3108:Espl1 UTSW 15 102,221,424 (GRCm39) missense probably damaging 0.99
R3114:Espl1 UTSW 15 102,231,639 (GRCm39) missense possibly damaging 0.89
R3115:Espl1 UTSW 15 102,231,639 (GRCm39) missense possibly damaging 0.89
R3615:Espl1 UTSW 15 102,221,424 (GRCm39) missense probably damaging 0.99
R3616:Espl1 UTSW 15 102,221,424 (GRCm39) missense probably damaging 0.99
R3732:Espl1 UTSW 15 102,221,424 (GRCm39) missense probably damaging 0.99
R3732:Espl1 UTSW 15 102,221,424 (GRCm39) missense probably damaging 0.99
R3733:Espl1 UTSW 15 102,221,424 (GRCm39) missense probably damaging 0.99
R3958:Espl1 UTSW 15 102,221,424 (GRCm39) missense probably damaging 0.99
R3959:Espl1 UTSW 15 102,221,424 (GRCm39) missense probably damaging 0.99
R3960:Espl1 UTSW 15 102,221,424 (GRCm39) missense probably damaging 0.99
R4062:Espl1 UTSW 15 102,221,424 (GRCm39) missense probably damaging 0.99
R4063:Espl1 UTSW 15 102,221,424 (GRCm39) missense probably damaging 0.99
R4064:Espl1 UTSW 15 102,221,424 (GRCm39) missense probably damaging 0.99
R4165:Espl1 UTSW 15 102,221,424 (GRCm39) missense probably damaging 0.99
R4166:Espl1 UTSW 15 102,221,424 (GRCm39) missense probably damaging 0.99
R4349:Espl1 UTSW 15 102,228,039 (GRCm39) missense probably benign 0.26
R4373:Espl1 UTSW 15 102,221,424 (GRCm39) missense probably damaging 0.99
R4376:Espl1 UTSW 15 102,221,424 (GRCm39) missense probably damaging 0.99
R4377:Espl1 UTSW 15 102,221,424 (GRCm39) missense probably damaging 0.99
R4516:Espl1 UTSW 15 102,231,671 (GRCm39) missense probably benign 0.00
R4595:Espl1 UTSW 15 102,207,159 (GRCm39) missense probably benign 0.01
R4884:Espl1 UTSW 15 102,232,505 (GRCm39) missense possibly damaging 0.84
R4894:Espl1 UTSW 15 102,230,758 (GRCm39) critical splice acceptor site probably null
R4921:Espl1 UTSW 15 102,223,676 (GRCm39) missense probably damaging 0.98
R4931:Espl1 UTSW 15 102,214,165 (GRCm39) missense probably benign 0.02
R4936:Espl1 UTSW 15 102,213,372 (GRCm39) missense probably damaging 1.00
R5000:Espl1 UTSW 15 102,206,986 (GRCm39) missense probably damaging 1.00
R5220:Espl1 UTSW 15 102,207,012 (GRCm39) missense probably benign 0.03
R5329:Espl1 UTSW 15 102,220,953 (GRCm39) missense probably damaging 0.97
R5501:Espl1 UTSW 15 102,225,565 (GRCm39) missense possibly damaging 0.51
R5788:Espl1 UTSW 15 102,232,465 (GRCm39) missense probably damaging 1.00
R5848:Espl1 UTSW 15 102,231,011 (GRCm39) missense probably benign 0.03
R5906:Espl1 UTSW 15 102,205,286 (GRCm39) critical splice donor site probably null
R5978:Espl1 UTSW 15 102,224,209 (GRCm39) missense possibly damaging 0.66
R6111:Espl1 UTSW 15 102,208,323 (GRCm39) missense probably damaging 0.99
R6313:Espl1 UTSW 15 102,224,247 (GRCm39) missense probably benign 0.00
R6414:Espl1 UTSW 15 102,223,995 (GRCm39) missense probably damaging 0.96
R6484:Espl1 UTSW 15 102,231,935 (GRCm39) missense possibly damaging 0.65
R6784:Espl1 UTSW 15 102,207,660 (GRCm39) missense probably benign
R6928:Espl1 UTSW 15 102,207,342 (GRCm39) missense probably benign 0.28
R6995:Espl1 UTSW 15 102,212,535 (GRCm39) missense possibly damaging 0.94
R7053:Espl1 UTSW 15 102,225,328 (GRCm39) critical splice donor site probably null
R7062:Espl1 UTSW 15 102,207,331 (GRCm39) missense probably benign 0.00
R7154:Espl1 UTSW 15 102,232,484 (GRCm39) missense probably damaging 1.00
R7164:Espl1 UTSW 15 102,221,638 (GRCm39) missense probably damaging 1.00
R7522:Espl1 UTSW 15 102,213,486 (GRCm39) missense probably damaging 1.00
R7848:Espl1 UTSW 15 102,224,961 (GRCm39) missense probably damaging 1.00
R7894:Espl1 UTSW 15 102,212,460 (GRCm39) missense probably damaging 1.00
R8275:Espl1 UTSW 15 102,211,188 (GRCm39) splice site probably benign
R8752:Espl1 UTSW 15 102,214,759 (GRCm39) missense probably damaging 1.00
R9160:Espl1 UTSW 15 102,206,953 (GRCm39) missense probably damaging 1.00
R9310:Espl1 UTSW 15 102,205,285 (GRCm39) critical splice donor site probably null
R9385:Espl1 UTSW 15 102,207,185 (GRCm39) missense probably damaging 0.99
R9532:Espl1 UTSW 15 102,228,260 (GRCm39) nonsense probably null
R9563:Espl1 UTSW 15 102,228,233 (GRCm39) missense possibly damaging 0.82
R9565:Espl1 UTSW 15 102,228,233 (GRCm39) missense possibly damaging 0.82
R9723:Espl1 UTSW 15 102,229,170 (GRCm39) missense probably benign 0.43
X0062:Espl1 UTSW 15 102,206,832 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GTTCCTAGTAATTAAGAAGCAGGATGC -3'
(R):5'- ACAACACAAGAATGAGTCTGGC -3'

Sequencing Primer
(F):5'- CGAATTTCTGAGTTTGAGACCAGCC -3'
(R):5'- CAAGAATGAGTCTGGCTCCTTTCAG -3'
Posted On 2019-05-15