Incidental Mutation 'R0918:Syce1'
ID 81541
Institutional Source Beutler Lab
Gene Symbol Syce1
Ensembl Gene ENSMUSG00000025480
Gene Name synaptonemal complex central element protein 1
Synonyms 4933406J07Rik
MMRRC Submission 039068-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0918 (G1)
Quality Score 225
Status Not validated
Chromosome 7
Chromosomal Location 140357142-140367765 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 140360436 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 50 (K50E)
Ref Sequence ENSEMBL: ENSMUSP00000148137 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000026553] [ENSMUST00000211616]
AlphaFold Q9D495
Predicted Effect probably damaging
Transcript: ENSMUST00000026553
AA Change: K71E

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000026553
Gene: ENSMUSG00000025480
AA Change: K71E

DomainStartEndE-ValueType
Pfam:SYCE1 49 200 5.5e-66 PFAM
coiled coil region 237 294 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000204061
Predicted Effect probably damaging
Transcript: ENSMUST00000211616
AA Change: K50E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Coding Region Coverage
  • 1x: 99.5%
  • 3x: 98.7%
  • 10x: 96.2%
  • 20x: 90.0%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the synaptonemal complex, which links homologous chromosomes during prophase I of meiosis. The tripartite structure of the complex is highly conserved amongst metazoans. It consists of two lateral elements and a central region formed by transverse elements and a central element. The protein encoded by this gene localizes to the central element and is required for initiation and elongation of the synapsis. Allelic variants of this gene have been associated with premature ovarian failure and spermatogenic failure. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Nov 2016]
PHENOTYPE: Mice homozygous for a null allele exhibit small ovaries and small testes, severe defects in gametogenesis, and infertility in both sexes. Meiosis is arrested, homologous chromosomes fail to synapse, and meiotic double-strand breaks are formed but are notefficiently repaired. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aadac T G 3: 59,946,953 (GRCm39) I217R probably damaging Het
Acp1 G T 12: 30,955,126 (GRCm39) S20* probably null Het
Adcy3 A G 12: 4,248,360 (GRCm39) D474G probably benign Het
Apob T C 12: 8,033,941 (GRCm39) I217T probably benign Het
Cdh12 G A 15: 21,492,685 (GRCm39) V235I probably damaging Het
Cdhr5 T A 7: 140,852,062 (GRCm39) T197S probably damaging Het
Cerkl A G 2: 79,163,973 (GRCm39) I449T probably benign Het
Cpz A G 5: 35,674,998 (GRCm39) Y84H probably damaging Het
Drosha T C 15: 12,842,619 (GRCm39) probably null Het
Fbxo11 A T 17: 88,305,031 (GRCm39) N613K probably damaging Het
Fes G T 7: 80,030,953 (GRCm39) T536K probably damaging Het
Gm13941 G C 2: 110,930,945 (GRCm39) T76R unknown Het
Lrp1 T C 10: 127,429,834 (GRCm39) E412G probably damaging Het
Map3k12 T C 15: 102,412,287 (GRCm39) I285V probably damaging Het
Map3k13 G A 16: 21,744,990 (GRCm39) D850N probably damaging Het
Mapk4 C T 18: 74,103,408 (GRCm39) V34M probably damaging Het
Morn1 T A 4: 155,171,928 (GRCm39) W43R probably damaging Het
Ncan T G 8: 70,561,039 (GRCm39) M643L possibly damaging Het
Npc1l1 G A 11: 6,168,239 (GRCm39) T984M probably damaging Het
Or14c44 A G 7: 86,062,403 (GRCm39) T278A probably benign Het
Or5a3 A G 19: 12,400,599 (GRCm39) K309E probably benign Het
Or5ak4 A G 2: 85,162,276 (GRCm39) probably benign Het
Or5p5 T C 7: 107,414,418 (GRCm39) I209T probably benign Het
Pcdhb22 T C 18: 37,653,067 (GRCm39) F255L probably damaging Het
Pi4ka T C 16: 17,103,124 (GRCm39) D1697G possibly damaging Het
Pla2g12b A G 10: 59,257,306 (GRCm39) D163G probably damaging Het
Pot1a G A 6: 25,756,267 (GRCm39) T359M possibly damaging Het
Sass6 G A 3: 116,397,172 (GRCm39) probably null Het
Scn1a C T 2: 66,153,651 (GRCm39) probably null Het
Slc38a1 A G 15: 96,507,743 (GRCm39) L103P probably damaging Het
Slc38a6 T A 12: 73,391,559 (GRCm39) probably null Het
Smarca4 C T 9: 21,547,511 (GRCm39) P265S probably benign Het
Snrpa1 A G 7: 65,720,363 (GRCm39) T189A probably benign Het
Snx11 G A 11: 96,660,104 (GRCm39) P195L possibly damaging Het
Spen T G 4: 141,212,875 (GRCm39) I584L unknown Het
Sult2a5 T A 7: 13,359,334 (GRCm39) H103Q probably benign Het
Timm21 G C 18: 84,967,387 (GRCm39) L130V probably damaging Het
Tmem132a A G 19: 10,835,477 (GRCm39) S1018P probably damaging Het
Other mutations in Syce1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02112:Syce1 APN 7 140,359,545 (GRCm39) missense probably benign
IGL03304:Syce1 APN 7 140,357,623 (GRCm39) missense possibly damaging 0.67
R1106:Syce1 UTSW 7 140,359,809 (GRCm39) missense probably damaging 1.00
R1169:Syce1 UTSW 7 140,358,120 (GRCm39) missense probably benign 0.00
R1430:Syce1 UTSW 7 140,359,351 (GRCm39) unclassified probably benign
R1436:Syce1 UTSW 7 140,357,593 (GRCm39) missense possibly damaging 0.84
R1650:Syce1 UTSW 7 140,358,300 (GRCm39) missense possibly damaging 0.62
R2081:Syce1 UTSW 7 140,359,809 (GRCm39) missense probably damaging 1.00
R2082:Syce1 UTSW 7 140,359,809 (GRCm39) missense probably damaging 1.00
R3890:Syce1 UTSW 7 140,359,809 (GRCm39) missense probably damaging 1.00
R3891:Syce1 UTSW 7 140,359,809 (GRCm39) missense probably damaging 1.00
R4006:Syce1 UTSW 7 140,359,809 (GRCm39) missense probably damaging 1.00
R4007:Syce1 UTSW 7 140,359,809 (GRCm39) missense probably damaging 1.00
R4077:Syce1 UTSW 7 140,359,809 (GRCm39) missense probably damaging 1.00
R4078:Syce1 UTSW 7 140,359,809 (GRCm39) missense probably damaging 1.00
R4079:Syce1 UTSW 7 140,359,809 (GRCm39) missense probably damaging 1.00
R4817:Syce1 UTSW 7 140,358,336 (GRCm39) missense probably benign 0.00
R4824:Syce1 UTSW 7 140,359,809 (GRCm39) missense probably damaging 1.00
R5040:Syce1 UTSW 7 140,358,978 (GRCm39) missense probably damaging 1.00
R5766:Syce1 UTSW 7 140,357,894 (GRCm39) missense probably damaging 1.00
R6380:Syce1 UTSW 7 140,358,978 (GRCm39) missense probably damaging 1.00
R7048:Syce1 UTSW 7 140,359,281 (GRCm39) missense possibly damaging 0.73
R8681:Syce1 UTSW 7 140,361,987 (GRCm39) missense possibly damaging 0.58
Y4338:Syce1 UTSW 7 140,359,809 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TCCACAGCCCTCCTGTTAGAAGATG -3'
(R):5'- TCCCCACAATCCTAGATTGAGACCG -3'

Sequencing Primer
(F):5'- CCTCCTGTTAGAAGATGGGACTG -3'
(R):5'- gcccttctgcctgtaacc -3'
Posted On 2013-11-07