Incidental Mutation 'R3615:Espl1'
ID 268450
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
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3615 (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: 97.4%
  • 20x: 95.3%
Validation Efficiency 98% (40/41)
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: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2ml1 T C 6: 128,535,257 (GRCm39) T818A probably benign Het
Aasdh A G 5: 77,036,629 (GRCm39) V304A probably benign Het
Angptl3 G A 4: 98,922,702 (GRCm39) A248T probably benign Het
Ap2b1 T A 11: 83,215,391 (GRCm39) C112S possibly damaging Het
Aqr A T 2: 113,967,368 (GRCm39) I549N probably damaging Het
Barhl1 C T 2: 28,801,562 (GRCm39) D161N possibly damaging Het
Col28a1 A G 6: 8,014,942 (GRCm39) V821A probably damaging Het
Dclk2 G A 3: 86,827,342 (GRCm39) P46S probably damaging Het
Dnah1 A G 14: 31,037,105 (GRCm39) L247P possibly damaging Het
Dpysl2 T A 14: 67,071,819 (GRCm39) H107L probably damaging Het
Dzip3 A G 16: 48,757,426 (GRCm39) L869S probably damaging Het
Efs T C 14: 55,157,552 (GRCm39) Y160C probably damaging Het
Enam A T 5: 88,652,306 (GRCm39) N1197Y possibly damaging Het
Fam184b A G 5: 45,740,157 (GRCm39) V343A possibly damaging Het
Fbxw26 A T 9: 109,572,828 (GRCm39) Y105* probably null Het
Fiz1 A G 7: 5,011,171 (GRCm39) L449P probably benign Het
Foxi2 T A 7: 135,012,180 (GRCm39) C23S possibly damaging Het
Gdf2 G A 14: 33,666,914 (GRCm39) R212Q probably damaging Het
Gm5105 C A 3: 137,755,449 (GRCm39) A46S unknown Het
Grik5 C T 7: 24,721,996 (GRCm39) A581T probably benign Het
Gse1 C G 8: 121,299,481 (GRCm39) probably benign Het
Hsp90aa1 T A 12: 110,662,114 (GRCm39) M1L possibly damaging Het
Hsp90aa1 C A 12: 110,662,115 (GRCm39) probably null Het
Krt25 A C 11: 99,208,124 (GRCm39) V368G possibly damaging Het
Lacc1 A G 14: 77,270,727 (GRCm39) V269A probably benign Het
Lamc1 T C 1: 153,126,896 (GRCm39) K417E probably damaging Het
Miip A G 4: 147,950,371 (GRCm39) M75T probably benign Het
Nlrp10 A G 7: 108,523,683 (GRCm39) F599S probably benign Het
Nlrp12 T A 7: 3,289,205 (GRCm39) M436L probably benign Het
Or4b13 T C 2: 90,082,753 (GRCm39) E193G possibly damaging Het
Pafah1b1 G A 11: 74,581,058 (GRCm39) S57F probably damaging Het
Pla2g2e G A 4: 138,607,685 (GRCm39) V22I probably benign Het
Plekhd1 A G 12: 80,764,044 (GRCm39) E202G probably damaging Het
Prss21 A G 17: 24,091,805 (GRCm39) T258A probably benign Het
Prss34 A G 17: 25,517,820 (GRCm39) E65G probably benign Het
Psap A G 10: 60,130,383 (GRCm39) N149S probably benign Het
Ptprf C T 4: 118,095,080 (GRCm39) A275T probably benign Het
Sem1 A G 6: 6,578,520 (GRCm39) L12P probably damaging Het
Sf3b3 A G 8: 111,571,155 (GRCm39) Y4H probably damaging Het
Sh3bp4 G T 1: 89,065,427 (GRCm39) R7L probably damaging Het
Slc16a1 T A 3: 104,560,886 (GRCm39) L397Q probably damaging Het
Smg5 A G 3: 88,243,758 (GRCm39) S10G possibly damaging Het
Spata31e5 T C 1: 28,815,656 (GRCm39) D792G probably benign Het
Spata31g1 A G 4: 42,971,864 (GRCm39) N399S probably benign Het
Tas2r102 C T 6: 132,739,781 (GRCm39) Q230* probably null Het
Tdo2 A G 3: 81,882,735 (GRCm39) Y13H possibly damaging Het
Tmem231 C T 8: 112,644,945 (GRCm39) R187H possibly damaging Het
Tmem30b A G 12: 73,592,353 (GRCm39) M254T probably damaging Het
Trpm1 G A 7: 63,893,318 (GRCm39) G1057R probably damaging Het
Tusc3 A T 8: 39,617,879 (GRCm39) K347N probably damaging Het
Usp36 C T 11: 118,167,585 (GRCm39) probably null Het
Vash2 T C 1: 190,702,616 (GRCm39) Y117C probably damaging Het
Vrk2 A G 11: 26,439,866 (GRCm39) I235T possibly damaging Het
Wdr20 A G 12: 110,760,373 (GRCm39) T420A probably benign 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
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
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 2015-02-19