Incidental Mutation 'R5293:Spc25'
ID 405231
Institutional Source Beutler Lab
Gene Symbol Spc25
Ensembl Gene ENSMUSG00000005233
Gene Name SPC25, NDC80 kinetochore complex component, homolog (S. cerevisiae)
Synonyms 2600017H08Rik, 2610205L13Rik, Spbc25
MMRRC Submission 042876-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.964) question?
Stock # R5293 (G1)
Quality Score 225
Status Not validated
Chromosome 2
Chromosomal Location 69024239-69036538 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 69032996 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 43 (V43A)
Ref Sequence ENSEMBL: ENSMUSP00000120999 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000005365] [ENSMUST00000112320] [ENSMUST00000127243] [ENSMUST00000149045] [ENSMUST00000149643] [ENSMUST00000167875]
AlphaFold Q3UA16
Predicted Effect possibly damaging
Transcript: ENSMUST00000005365
AA Change: V91A

PolyPhen 2 Score 0.832 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000005365
Gene: ENSMUSG00000005233
AA Change: V91A

DomainStartEndE-ValueType
low complexity region 46 57 N/A INTRINSIC
Pfam:Spindle_Spc25 148 222 6.3e-27 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000112320
AA Change: V91A

PolyPhen 2 Score 0.832 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000107939
Gene: ENSMUSG00000005233
AA Change: V91A

DomainStartEndE-ValueType
low complexity region 46 57 N/A INTRINSIC
Pfam:Spindle_Spc25 150 221 1.3e-23 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000126638
Predicted Effect probably benign
Transcript: ENSMUST00000127243
AA Change: V76A

PolyPhen 2 Score 0.125 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000120142
Gene: ENSMUSG00000005233
AA Change: V76A

DomainStartEndE-ValueType
low complexity region 1 12 N/A INTRINSIC
low complexity region 30 44 N/A INTRINSIC
coiled coil region 57 113 N/A INTRINSIC
Pfam:Spindle_Spc25 133 207 4.5e-24 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000149045
AA Change: V43A

PolyPhen 2 Score 0.923 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000120999
Gene: ENSMUSG00000005233
AA Change: V43A

DomainStartEndE-ValueType
Pfam:Spindle_Spc25 100 133 3.7e-10 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000149401
Predicted Effect possibly damaging
Transcript: ENSMUST00000149643
AA Change: V91A

PolyPhen 2 Score 0.832 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000117415
Gene: ENSMUSG00000005233
AA Change: V91A

DomainStartEndE-ValueType
low complexity region 46 57 N/A INTRINSIC
PDB:3IZ0|E 99 167 3e-22 PDB
Predicted Effect possibly damaging
Transcript: ENSMUST00000167875
AA Change: V43A

PolyPhen 2 Score 0.832 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000128039
Gene: ENSMUSG00000005233
AA Change: V43A

DomainStartEndE-ValueType
Pfam:Spindle_Spc25 100 174 1.7e-27 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000150505
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.6%
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes a component of the kinetochore-associated NDC80 protein complex, which is required for the mitotic spindle checkpoint and for microtubule-kinetochore attachment. During meiosis in mouse, the protein localizes to the germinal vesicle and then is associated with the chromosomes following germinal vesicle breakdown. Knockdown of this gene in oocytes results in precocious polar body extrusion, chromosome misalignment and aberrant spindle formation. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2015]
Allele List at MGI
Other mutations in this stock
Total: 40 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam5 A G 8: 25,300,722 (GRCm39) V269A possibly damaging Het
Akap9 C T 5: 3,998,687 (GRCm39) R19W probably damaging Het
Akr7a5 G T 4: 139,041,517 (GRCm39) R142L probably benign Het
Atp6v0a2 A T 5: 124,784,649 (GRCm39) M311L probably benign Het
Atxn1 C T 13: 45,721,844 (GRCm39) R17H probably damaging Het
Ccdc116 A T 16: 16,959,651 (GRCm39) L346Q possibly damaging Het
Copg2 T A 6: 30,803,162 (GRCm39) N261I probably damaging Het
Crtc2 A G 3: 90,170,871 (GRCm39) E648G probably benign Het
Dnah10 A C 5: 124,868,851 (GRCm39) K2334Q probably benign Het
Foxa2 T C 2: 147,885,922 (GRCm39) T123A probably benign Het
Galnt6 A G 15: 100,601,382 (GRCm39) V299A probably benign Het
Grip1 T C 10: 119,733,640 (GRCm39) S26P probably damaging Het
Jkamp A G 12: 72,136,883 (GRCm39) S84G probably benign Het
Kcnc1 A G 7: 46,047,235 (GRCm39) H45R probably benign Het
Knl1 T C 2: 118,900,176 (GRCm39) Y626H probably damaging Het
Mmp19 T A 10: 128,626,970 (GRCm39) V16D probably damaging Het
Mrpl38 T C 11: 116,023,599 (GRCm39) N280S probably benign Het
Myl7 T A 11: 5,848,521 (GRCm39) probably benign Het
Ngef CCCTCCTCCTCCTCCTCCTCCTCCTC CCCTCCTCCTCCTCCTCCTCCTC 1: 87,431,151 (GRCm39) probably benign Het
Nlrp2 A C 7: 5,330,614 (GRCm39) L594R probably damaging Het
Or2y3 T A 17: 38,393,131 (GRCm39) H246L probably damaging Het
Or4f15 T G 2: 111,813,611 (GRCm39) K269N probably damaging Het
Or52n2c T C 7: 104,574,486 (GRCm39) T162A probably benign Het
Pkhd1 T C 1: 20,579,300 (GRCm39) E1802G possibly damaging Het
Pkhd1l1 T C 15: 44,399,146 (GRCm39) V2070A probably benign Het
Plcxd2 G T 16: 45,800,706 (GRCm39) H173N probably damaging Het
Plec C G 15: 76,083,783 (GRCm39) W26C probably benign Het
Psmc1 C T 12: 100,081,731 (GRCm39) T111I probably benign Het
Rbfa T C 18: 80,235,981 (GRCm39) E256G probably benign Het
Sh3d21 T A 4: 126,046,050 (GRCm39) T173S probably benign Het
Slc41a3 T A 6: 90,603,426 (GRCm39) V149E probably damaging Het
Sntg1 A G 1: 8,665,757 (GRCm39) S186P probably damaging Het
Spag4 A G 2: 155,908,111 (GRCm39) D29G probably benign Het
Spen G A 4: 141,199,717 (GRCm39) A2947V possibly damaging Het
Spta1 T C 1: 174,023,551 (GRCm39) S653P probably damaging Het
Ssrp1 T A 2: 84,872,596 (GRCm39) Y411* probably null Het
Synrg C T 11: 83,872,325 (GRCm39) L149F probably damaging Het
Trappc11 G A 8: 47,946,377 (GRCm39) A1085V possibly damaging Het
Ttn T C 2: 76,571,276 (GRCm39) E18212G probably damaging Het
Wnk4 T G 11: 101,166,023 (GRCm39) probably benign Het
Other mutations in Spc25
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01757:Spc25 APN 2 69,032,952 (GRCm39) nonsense probably null
IGL02273:Spc25 APN 2 69,035,273 (GRCm39) splice site probably benign
IGL03163:Spc25 APN 2 69,027,548 (GRCm39) missense probably damaging 1.00
R1519:Spc25 UTSW 2 69,030,431 (GRCm39) missense probably damaging 1.00
R1604:Spc25 UTSW 2 69,035,498 (GRCm39) missense probably damaging 0.99
R2913:Spc25 UTSW 2 69,030,331 (GRCm39) missense probably benign 0.42
R3973:Spc25 UTSW 2 69,032,945 (GRCm39) missense probably damaging 1.00
R4094:Spc25 UTSW 2 69,032,975 (GRCm39) missense probably damaging 1.00
R4444:Spc25 UTSW 2 69,035,220 (GRCm39) missense probably benign 0.06
R6242:Spc25 UTSW 2 69,027,555 (GRCm39) missense probably damaging 1.00
R6433:Spc25 UTSW 2 69,036,446 (GRCm39) utr 5 prime probably benign
R6721:Spc25 UTSW 2 69,027,517 (GRCm39) missense possibly damaging 0.96
R7712:Spc25 UTSW 2 69,036,481 (GRCm39) missense unknown
R7866:Spc25 UTSW 2 69,036,406 (GRCm39) critical splice donor site probably null
R8054:Spc25 UTSW 2 69,035,257 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- ATGCTGGTCTGTCTATGCCC -3'
(R):5'- GGAACTGAAGGAGTCATAATCTTCTG -3'

Sequencing Primer
(F):5'- GTCTATGCCCTTAAGTGTAGTCTAC -3'
(R):5'- GCCAAAGAATTGTGAGTTTCAGGTC -3'
Posted On 2016-07-22