Incidental Mutation 'R6777:Terf2'
ID 531337
Institutional Source Beutler Lab
Gene Symbol Terf2
Ensembl Gene ENSMUSG00000031921
Gene Name telomeric repeat binding factor 2
Synonyms TRF2
MMRRC Submission 044893-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6777 (G1)
Quality Score 225.009
Status Validated
Chromosome 8
Chromosomal Location 107796032-107823179 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 107797169 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 434 (V434A)
Ref Sequence ENSEMBL: ENSMUSP00000065586 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034393] [ENSMUST00000068388] [ENSMUST00000068421] [ENSMUST00000116425] [ENSMUST00000133925]
AlphaFold O35144
Predicted Effect probably benign
Transcript: ENSMUST00000034393
SMART Domains Protein: ENSMUSP00000034393
Gene: ENSMUSG00000031919

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
EMP24_GP25L 43 228 1.87e-39 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000068388
AA Change: V434A

PolyPhen 2 Score 0.948 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000065586
Gene: ENSMUSG00000031921
AA Change: V434A

DomainStartEndE-ValueType
low complexity region 2 15 N/A INTRINSIC
low complexity region 31 42 N/A INTRINSIC
low complexity region 47 75 N/A INTRINSIC
low complexity region 77 96 N/A INTRINSIC
Pfam:TRF 97 297 7.5e-39 PFAM
PDB:3K6G|F 318 356 2e-12 PDB
SANT 422 473 1.71e-12 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000068421
AA Change: V499A

PolyPhen 2 Score 0.628 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000068948
Gene: ENSMUSG00000031921
AA Change: V499A

DomainStartEndE-ValueType
low complexity region 2 15 N/A INTRINSIC
low complexity region 31 42 N/A INTRINSIC
low complexity region 47 75 N/A INTRINSIC
low complexity region 77 96 N/A INTRINSIC
Pfam:TRF 97 296 3e-38 PFAM
Pfam:TERF2_RBM 320 360 5.1e-22 PFAM
SANT 487 538 1.71e-12 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000116425
SMART Domains Protein: ENSMUSP00000112126
Gene: ENSMUSG00000031921

DomainStartEndE-ValueType
low complexity region 2 15 N/A INTRINSIC
low complexity region 31 42 N/A INTRINSIC
low complexity region 47 75 N/A INTRINSIC
low complexity region 77 96 N/A INTRINSIC
Pfam:TRF 97 297 1.5e-38 PFAM
PDB:3K6G|F 319 359 4e-14 PDB
Predicted Effect possibly damaging
Transcript: ENSMUST00000133925
AA Change: V498A

PolyPhen 2 Score 0.775 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000118759
Gene: ENSMUSG00000031921
AA Change: V498A

DomainStartEndE-ValueType
low complexity region 2 15 N/A INTRINSIC
low complexity region 31 42 N/A INTRINSIC
low complexity region 47 75 N/A INTRINSIC
low complexity region 77 96 N/A INTRINSIC
Pfam:TRF 97 297 9.9e-39 PFAM
PDB:3K6G|F 318 358 3e-14 PDB
SANT 486 537 1.71e-12 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000142616
SMART Domains Protein: ENSMUSP00000118589
Gene: ENSMUSG00000031921

DomainStartEndE-ValueType
Pfam:TRF 1 178 2.6e-34 PFAM
Meta Mutation Damage Score 0.0631 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.5%
  • 20x: 96.1%
Validation Efficiency 100% (32/32)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a telomere specific protein, TERF2, which is a component of the telomere nucleoprotein complex. This protein is present at telomeres in metaphase of the cell cycle, is a second negative regulator of telomere length and plays a key role in the protective activity of telomeres. While having similar telomere binding activity and domain organization, TERF2 differs from TERF1 in that its N terminus is basic rather than acidic. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous null mice display embryonic lethality. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 30 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2900092C05Rik A T 7: 12,246,756 (GRCm39) L45F probably benign Het
Adam7 T C 14: 68,762,784 (GRCm39) Y147C probably damaging Het
Adss2 A T 1: 177,603,902 (GRCm39) probably null Het
Atp2c1 T A 9: 105,295,799 (GRCm39) I812L possibly damaging Het
Capn2 A G 1: 182,297,742 (GRCm39) probably null Het
Crybg3 A G 16: 59,378,678 (GRCm39) probably benign Het
Cux1 C G 5: 136,594,422 (GRCm39) probably benign Het
Dkk2 T A 3: 131,879,572 (GRCm39) C84S probably damaging Het
Eml3 T C 19: 8,914,086 (GRCm39) V128A probably benign Het
Fzr1 A G 10: 81,206,327 (GRCm39) Y148H probably damaging Het
Galnt9 G A 5: 110,768,465 (GRCm39) R587H probably damaging Het
Ganc A G 2: 120,274,630 (GRCm39) T584A probably damaging Het
Gldc T C 19: 30,110,912 (GRCm39) T564A probably damaging Het
Gm49359 A T 13: 62,603,006 (GRCm39) C65S probably benign Het
Hspa12a A G 19: 58,810,519 (GRCm39) Y175H probably benign Het
Ly6g A G 15: 75,030,431 (GRCm39) D60G probably benign Het
Or11j4 A T 14: 50,631,115 (GRCm39) M301L probably damaging Het
Pex1 T A 5: 3,672,358 (GRCm39) C694S probably benign Het
Pkd1l3 T C 8: 110,353,446 (GRCm39) F676L probably benign Het
Pla2g2c T C 4: 138,470,976 (GRCm39) V119A probably benign Het
Ralgps2 A G 1: 156,715,515 (GRCm39) probably null Het
Rbp3 C A 14: 33,676,230 (GRCm39) H59Q probably benign Het
Serpina3c T C 12: 104,118,069 (GRCm39) K90E probably benign Het
Slc24a3 A G 2: 145,482,202 (GRCm39) Y620C probably damaging Het
Smg1 C A 7: 117,788,340 (GRCm39) probably benign Het
Srp68 A T 11: 116,153,730 (GRCm39) V198E probably damaging Het
Ssx2ip C T 3: 146,144,476 (GRCm39) T580M possibly damaging Het
Tmem242 G A 17: 5,483,830 (GRCm39) P71S probably damaging Het
Tmprss13 C T 9: 45,247,399 (GRCm39) R254* probably null Het
Trgv3 A G 13: 19,427,450 (GRCm39) Y111C probably damaging Het
Other mutations in Terf2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02823:Terf2 APN 8 107,799,257 (GRCm39) missense possibly damaging 0.89
IGL02879:Terf2 APN 8 107,803,329 (GRCm39) missense probably benign 0.02
IGL03368:Terf2 APN 8 107,797,181 (GRCm39) missense probably damaging 1.00
PIT1430001:Terf2 UTSW 8 107,822,934 (GRCm39) missense probably damaging 0.98
R0454:Terf2 UTSW 8 107,822,842 (GRCm39) nonsense probably null
R0615:Terf2 UTSW 8 107,809,622 (GRCm39) missense possibly damaging 0.90
R1983:Terf2 UTSW 8 107,809,640 (GRCm39) missense probably damaging 0.99
R3051:Terf2 UTSW 8 107,806,016 (GRCm39) missense possibly damaging 0.88
R3053:Terf2 UTSW 8 107,806,016 (GRCm39) missense possibly damaging 0.88
R4210:Terf2 UTSW 8 107,806,080 (GRCm39) missense probably damaging 1.00
R4782:Terf2 UTSW 8 107,803,307 (GRCm39) missense probably benign 0.00
R4799:Terf2 UTSW 8 107,803,307 (GRCm39) missense probably benign 0.00
R4994:Terf2 UTSW 8 107,803,110 (GRCm39) intron probably benign
R6414:Terf2 UTSW 8 107,803,486 (GRCm39) missense probably benign 0.01
R7315:Terf2 UTSW 8 107,807,849 (GRCm39) missense probably benign 0.03
R7481:Terf2 UTSW 8 107,799,353 (GRCm39) critical splice donor site probably null
R8165:Terf2 UTSW 8 107,809,656 (GRCm39) missense possibly damaging 0.83
R8396:Terf2 UTSW 8 107,809,613 (GRCm39) critical splice donor site probably null
R9438:Terf2 UTSW 8 107,803,504 (GRCm39) missense probably benign 0.45
R9688:Terf2 UTSW 8 107,821,543 (GRCm39) missense probably damaging 1.00
T0722:Terf2 UTSW 8 107,803,306 (GRCm39) missense probably benign
Z1088:Terf2 UTSW 8 107,807,855 (GRCm39) missense probably damaging 1.00
Z1177:Terf2 UTSW 8 107,822,927 (GRCm39) missense probably damaging 0.98
Predicted Primers PCR Primer
(F):5'- AACCGTGTTCTTGTGAGTCC -3'
(R):5'- CCAGACTCTCAGTGTTGACTTACTC -3'

Sequencing Primer
(F):5'- TGAGTCCTGTGGCTACGAAAC -3'
(R):5'- AGACAGTGTCTCCGTGTAGCTC -3'
Posted On 2018-08-29