Incidental Mutation 'R2314:Espl1'
ID 245436
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 # R2314 (G1)
Quality Score 225
Status Not 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: 97.3%
  • 20x: 95.0%
Validation Efficiency
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: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aasdhppt A G 9: 4,309,322 (GRCm39) S39P probably damaging Het
Aif1 G A 17: 35,391,127 (GRCm39) P44L probably benign Het
Anxa6 T A 11: 54,902,561 (GRCm39) I58F probably damaging Het
Ccdc30 T A 4: 119,181,763 (GRCm39) K582* probably null Het
Cebpz A G 17: 79,227,976 (GRCm39) probably null Het
Clstn3 T A 6: 124,427,676 (GRCm39) D473V probably benign Het
Cry1 A T 10: 84,969,175 (GRCm39) C550S probably benign Het
Dclk2 G A 3: 86,827,342 (GRCm39) P46S probably damaging Het
Dolk G T 2: 30,175,497 (GRCm39) L183M probably damaging Het
Dpys T C 15: 39,691,486 (GRCm39) T279A possibly damaging Het
Drd4 T C 7: 140,873,854 (GRCm39) Y140H probably damaging Het
Duox1 C A 2: 122,164,211 (GRCm39) C890* probably null Het
Epha2 T A 4: 141,046,325 (GRCm39) V508E probably damaging Het
Fahd1 A T 17: 25,068,570 (GRCm39) I169N probably damaging Het
Fgfr1 C T 8: 26,060,909 (GRCm39) S527F probably damaging Het
Flywch1 A G 17: 23,982,000 (GRCm39) V68A probably benign Het
Gm21834 A T 17: 58,049,210 (GRCm39) V2E possibly damaging Het
Gm7853 A T 14: 35,811,621 (GRCm39) noncoding transcript Het
Igf2r T A 17: 12,934,830 (GRCm39) H713L probably benign Het
Iqgap3 T C 3: 88,023,338 (GRCm39) V543A probably benign Het
Kcnq5 T A 1: 21,549,595 (GRCm39) probably null Het
Lsm1 C T 8: 26,275,712 (GRCm39) P5S possibly damaging Het
Marchf1 T C 8: 66,574,442 (GRCm39) M1T probably null Het
Myocd T C 11: 65,091,633 (GRCm39) H103R probably damaging Het
Myom2 C T 8: 15,113,927 (GRCm39) T25I probably damaging Het
Nck1 T C 9: 100,380,003 (GRCm39) K83E probably damaging Het
Nid2 A G 14: 19,839,829 (GRCm39) D806G probably benign Het
Onecut2 G T 18: 64,474,268 (GRCm39) R254L probably damaging Het
Or51k1 T A 7: 103,661,436 (GRCm39) M158L probably benign Het
Plxna1 A C 6: 89,301,298 (GRCm39) L1534R probably damaging Het
Polb C A 8: 23,130,018 (GRCm39) A185S possibly damaging Het
Pou3f3 T C 1: 42,737,651 (GRCm39) V449A probably damaging Het
Pskh1 C T 8: 106,640,145 (GRCm39) T275I probably damaging Het
Rab18 C A 18: 6,788,516 (GRCm39) A161D probably damaging Het
Rrp8 T C 7: 105,384,011 (GRCm39) R164G probably benign Het
Sacs T A 14: 61,445,208 (GRCm39) I2418K probably benign Het
Scrn1 T C 6: 54,502,631 (GRCm39) E136G probably benign Het
Sgk1 C T 10: 21,872,500 (GRCm39) R171W probably damaging Het
Slitrk6 C T 14: 110,989,387 (GRCm39) A107T probably damaging Het
Spata31e2 T C 1: 26,723,783 (GRCm39) S466G probably benign Het
Tktl2 T A 8: 66,965,795 (GRCm39) F451Y probably damaging Het
Tnks1bp1 G A 2: 84,889,259 (GRCm39) V529M probably benign Het
Trps1 T C 15: 50,524,742 (GRCm39) K874E probably damaging Het
Ttll9 T A 2: 152,825,047 (GRCm39) D75E probably benign Het
Ttn A G 2: 76,596,368 (GRCm39) Y20182H probably damaging Het
Ufc1 A T 1: 171,116,821 (GRCm39) C116S probably damaging Het
Ugcg C T 4: 59,207,798 (GRCm39) P46S probably benign Het
Zfp809 A G 9: 22,149,976 (GRCm39) K158E possibly damaging Het
Zfp81 A G 17: 33,553,597 (GRCm39) Y406H 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
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
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'- ATAATCCCTTGGCCAGCAGC -3'
(R):5'- ACAGACATCAATGTGGAGCC -3'

Sequencing Primer
(F):5'- GGAAAGAGCTCTGTGTTCAATTAG -3'
(R):5'- TGGAGCCACAGTCGGATTCAC -3'
Posted On 2014-10-30