Incidental Mutation 'R6721:Spc25'
ID 529570
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 044839-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.964) question?
Stock # R6721 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 69024239-69036538 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 69027517 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Arginine at position 125 (M125R)
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: M173R

PolyPhen 2 Score 0.927 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000005365
Gene: ENSMUSG00000005233
AA Change: M173R

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: M173R

PolyPhen 2 Score 0.927 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000107939
Gene: ENSMUSG00000005233
AA Change: M173R

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 possibly damaging
Transcript: ENSMUST00000127243
AA Change: M158R

PolyPhen 2 Score 0.591 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000120142
Gene: ENSMUSG00000005233
AA Change: M158R

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: M125R

PolyPhen 2 Score 0.956 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000120999
Gene: ENSMUSG00000005233
AA Change: M125R

DomainStartEndE-ValueType
Pfam:Spindle_Spc25 100 133 3.7e-10 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000149401
Predicted Effect probably benign
Transcript: ENSMUST00000149643
SMART Domains Protein: ENSMUSP00000117415
Gene: ENSMUSG00000005233

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: M125R

PolyPhen 2 Score 0.927 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000128039
Gene: ENSMUSG00000005233
AA Change: M125R

DomainStartEndE-ValueType
Pfam:Spindle_Spc25 100 174 1.7e-27 PFAM
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.2%
  • 20x: 95.0%
Validation Efficiency 100% (44/44)
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: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrv1 A G 13: 81,629,634 (GRCm39) L3588S probably benign Het
Ankrd27 T C 7: 35,311,976 (GRCm39) F402S probably damaging Het
Aplp1 T C 7: 30,139,720 (GRCm39) Q359R probably null Het
Arhgef10l T C 4: 140,297,655 (GRCm39) Y546C probably damaging Het
Bltp2 T C 11: 78,170,625 (GRCm39) Y1615H probably damaging Het
Cd46 T C 1: 194,765,939 (GRCm39) Y142C probably damaging Het
Cfap418 A G 4: 10,874,744 (GRCm39) N44D probably benign Het
Chd3 T C 11: 69,260,045 (GRCm39) probably benign Het
Cmtm2b A G 8: 105,049,077 (GRCm39) S31G possibly damaging Het
CN725425 A G 15: 91,115,821 (GRCm39) K21R possibly damaging Het
Cngb1 T C 8: 95,997,516 (GRCm39) T560A probably benign Het
Creb3l3 T C 10: 80,926,977 (GRCm39) D151G probably damaging Het
Cts7 A T 13: 61,504,108 (GRCm39) V124E probably damaging Het
Ctsd G A 7: 141,930,590 (GRCm39) P349S possibly damaging Het
Ern1 A G 11: 106,302,478 (GRCm39) W459R probably damaging Het
Faxc A T 4: 21,982,672 (GRCm39) probably null Het
Gabbr1 T C 17: 37,365,084 (GRCm39) I239T probably damaging Het
Galnt12 T A 4: 47,122,529 (GRCm39) C269* probably null Het
Gmpr2 A T 14: 55,910,191 (GRCm39) D7V probably damaging Het
Hivep3 T A 4: 119,952,296 (GRCm39) I204N possibly damaging Het
Il16 A T 7: 83,312,270 (GRCm39) probably null Het
Jag1 T C 2: 136,936,394 (GRCm39) T367A probably benign Het
Lefty2 T C 1: 180,722,166 (GRCm39) V168A probably damaging Het
Mecom T C 3: 30,034,023 (GRCm39) E227G probably damaging Het
Muc5ac T A 7: 141,352,729 (GRCm39) C739S possibly damaging Het
Npy1r T A 8: 67,156,941 (GRCm39) C120* probably null Het
Nup153 A G 13: 46,854,502 (GRCm39) V530A probably damaging Het
Ogfr T A 2: 180,237,221 (GRCm39) L602Q possibly damaging Het
Or10g7 C T 9: 39,905,603 (GRCm39) P166S possibly damaging Het
Or10h5 C T 17: 33,434,508 (GRCm39) G270E probably benign Het
Or7e178 A C 9: 20,225,576 (GRCm39) D213E probably benign Het
Perm1 G T 4: 156,302,776 (GRCm39) R440L probably benign Het
Plcb4 T C 2: 135,752,157 (GRCm39) V121A probably benign Het
Plxna4 C T 6: 32,177,794 (GRCm39) V1036M probably benign Het
Ppl A T 16: 4,925,333 (GRCm39) M102K probably damaging Het
Prop1 T C 11: 50,844,213 (GRCm39) S7G probably benign Het
Rabggta A G 14: 55,954,660 (GRCm39) L507P probably damaging Het
Sfmbt2 A G 2: 10,547,836 (GRCm39) T473A probably damaging Het
Taok3 T C 5: 117,393,928 (GRCm39) M567T probably benign Het
Tlr3 A G 8: 45,851,917 (GRCm39) Y327H probably benign Het
Tmem209 A G 6: 30,497,174 (GRCm39) F339L probably benign Het
U2surp T C 9: 95,373,157 (GRCm39) N279S probably damaging Het
Ythdf3 G A 3: 16,258,025 (GRCm39) M61I possibly damaging Het
Zfp647 T C 15: 76,796,076 (GRCm39) I195V 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
R5293:Spc25 UTSW 2 69,032,996 (GRCm39) missense possibly damaging 0.92
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
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'- TGGCAAAATTACACTCTCAGCC -3'
(R):5'- ACATACTTATCAAAGATGGGGTGGG -3'

Sequencing Primer
(F):5'- ACACTCTCAGCCTTTAGAGGTCG -3'
(R):5'- ATCAAAGATGGGGTGGGGTGTG -3'
Posted On 2018-08-01