Incidental Mutation 'R4373:Espl1'
ID 326083
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 041675-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4373 (G1)
Quality Score 225
Status Validated
Chromosome 15
Chromosomal Location 102204701-102232792 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 102221424 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 944 (I944V)
Ref Sequence ENSEMBL: ENSMUSP00000155304 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000064924] [ENSMUST00000229050]
AlphaFold P60330
Predicted Effect probably damaging
Transcript: ENSMUST00000064924
AA Change: I944V

PolyPhen 2 Score 0.990 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000064465
Gene: ENSMUSG00000058290
AA Change: I944V

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 damaging
Transcript: ENSMUST00000229050
AA Change: I944V

PolyPhen 2 Score 0.990 (Sensitivity: 0.72; Specificity: 0.97)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000230116
Predicted Effect noncoding transcript
Transcript: ENSMUST00000230120
Meta Mutation Damage Score 0.1426 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 94.9%
Validation Efficiency 98% (54/55)
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: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adck5 A G 15: 76,478,535 (GRCm39) probably benign Het
Akr1b1 A C 6: 34,281,202 (GRCm39) probably benign Het
Armh4 T A 14: 50,007,893 (GRCm39) T527S probably damaging Het
Asns A T 6: 7,677,978 (GRCm39) S367T probably damaging Het
BC034090 T C 1: 155,101,904 (GRCm39) N120S probably benign Het
Bub1 A T 2: 127,647,156 (GRCm39) probably benign Het
Csf1 T A 3: 107,664,055 (GRCm39) T38S probably damaging Het
Ctsz T C 2: 174,270,378 (GRCm39) E268G possibly damaging Het
Dach1 G A 14: 98,065,186 (GRCm39) T685I possibly damaging Het
Dclre1a A G 19: 56,533,874 (GRCm39) L240S probably benign Het
Ercc1 G A 7: 19,081,057 (GRCm39) probably benign Het
Esam C T 9: 37,445,492 (GRCm39) T71I probably benign Het
Gde1 A G 7: 118,297,781 (GRCm39) L35P possibly damaging Het
Gm10382 A G 5: 125,466,647 (GRCm39) probably benign Het
H2-M10.6 T C 17: 37,123,958 (GRCm39) Y141H probably damaging Het
Hk1 C A 10: 62,151,319 (GRCm39) K10N probably damaging Het
Lamc3 A G 2: 31,788,244 (GRCm39) K135E probably damaging Het
Lrtm2 A G 6: 119,297,489 (GRCm39) F184S probably damaging Het
Marchf11 A G 15: 26,309,532 (GRCm39) E62G probably damaging Het
Mtcl1 T A 17: 66,687,074 (GRCm39) T611S probably benign Het
Myc A T 15: 61,861,513 (GRCm39) H373L probably damaging Het
Myh6 T A 14: 55,199,565 (GRCm39) I249F probably damaging Het
Naaa T C 5: 92,426,002 (GRCm39) probably benign Het
Nfib A G 4: 82,241,895 (GRCm39) V432A probably damaging Het
Nmt1 A G 11: 102,934,026 (GRCm39) K55R probably damaging Het
Opa3 C T 7: 18,978,699 (GRCm39) R55W probably damaging Het
Or4c122 T C 2: 89,079,589 (GRCm39) R150G possibly damaging Het
Pfn4 T A 12: 4,820,182 (GRCm39) D10E probably damaging Het
Pld5 T A 1: 175,967,583 (GRCm39) I91F probably damaging Het
Plec A C 15: 76,067,317 (GRCm39) S1350A probably damaging Het
Polq G T 16: 36,833,543 (GRCm39) V79F probably damaging Het
Ppp1r16b T C 2: 158,603,685 (GRCm39) Y537H probably damaging Het
Prdm8 T C 5: 98,334,367 (GRCm39) S645P probably damaging Het
Rgs1 T C 1: 144,123,644 (GRCm39) T94A probably benign Het
Rpl11 G A 4: 135,778,454 (GRCm39) probably benign Het
Sanbr A T 11: 23,565,265 (GRCm39) probably null Het
Scamp3 G A 3: 89,089,234 (GRCm39) probably null Het
Sgsm1 TTTTATATT TTT 5: 113,405,989 (GRCm39) probably benign Het
Sirpb1b A T 3: 15,613,821 (GRCm39) I87K probably damaging Het
Slc14a2 G A 18: 78,250,283 (GRCm39) R62C probably damaging Het
Stat4 T C 1: 52,111,100 (GRCm39) probably null Het
Tex9 A T 9: 72,387,877 (GRCm39) probably null Het
Tsku T C 7: 98,002,038 (GRCm39) T98A probably benign Het
Ttc23l CT CTTGGATT 15: 10,537,648 (GRCm39) probably benign Het
Ttc23l G A 15: 10,537,652 (GRCm39) S206L probably benign Het
Vmn2r116 A C 17: 23,620,395 (GRCm39) I710L probably benign Het
Vmn2r16 A T 5: 109,511,667 (GRCm39) I625F probably damaging Het
Xpo4 G A 14: 57,828,479 (GRCm39) Q794* probably null Het
Zfp112 T A 7: 23,824,473 (GRCm39) I147N probably damaging Het
Zmiz1 T C 14: 25,636,434 (GRCm39) S140P probably damaging 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
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
R7135:Espl1 UTSW 15 102,227,959 (GRCm39) nonsense probably null
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'- GCAGCTGCTTGGAATGTTAG -3'
(R):5'- ACAGACATCAATGTGGAGCCAC -3'

Sequencing Primer
(F):5'- GGAAAGAGCTCTGTGTTCAATTAG -3'
(R):5'- TGGAGCCACAGTCGGATTCAC -3'
Posted On 2015-07-06