Incidental Mutation 'P0027:Tent4a'
ID 7995
Institutional Source Beutler Lab
Gene Symbol Tent4a
Ensembl Gene ENSMUSG00000034575
Gene Name terminal nucleotidyltransferase 4A
Synonyms TRF4, Pols, TRF4-1, Papd7, LAK-1
MMRRC Submission 038280-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.177) question?
Stock # P0027 (G1)
Quality Score
Status Validated
Chromosome 13
Chromosomal Location 69646071-69682710 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) G to A at 69655074 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Stop codon at position 224 (R224*)
Ref Sequence ENSEMBL: ENSMUSP00000152244 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000044081] [ENSMUST00000198607] [ENSMUST00000223344]
AlphaFold Q6PB75
Predicted Effect probably null
Transcript: ENSMUST00000044081
AA Change: R224*
SMART Domains Protein: ENSMUSP00000040757
Gene: ENSMUSG00000034575
AA Change: R224*

DomainStartEndE-ValueType
Pfam:NTP_transf_2 15 124 4.1e-20 PFAM
Pfam:PAP_assoc 178 238 5.4e-19 PFAM
low complexity region 343 368 N/A INTRINSIC
low complexity region 496 505 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000198607
AA Change: R467*
SMART Domains Protein: ENSMUSP00000142516
Gene: ENSMUSG00000034575
AA Change: R467*

DomainStartEndE-ValueType
low complexity region 46 98 N/A INTRINSIC
low complexity region 106 118 N/A INTRINSIC
low complexity region 122 145 N/A INTRINSIC
low complexity region 206 220 N/A INTRINSIC
Pfam:NTP_transf_2 258 368 1.6e-14 PFAM
Pfam:PAP_assoc 421 481 8.3e-16 PFAM
low complexity region 586 611 N/A INTRINSIC
low complexity region 739 748 N/A INTRINSIC
Predicted Effect probably null
Transcript: ENSMUST00000223344
AA Change: R224*
Meta Mutation Damage Score 0.9755 question?
Coding Region Coverage
  • 1x: 82.6%
  • 3x: 72.9%
  • 10x: 45.3%
  • 20x: 23.4%
Validation Efficiency 93% (53/57)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a DNA polymerase that is likely involved in DNA repair. In addition, the encoded protein may be required for sister chromatid adhesion. Alternatively spliced transcript variants that encode different isoforms have been described. [provided by RefSeq, Jan 2010]
Allele List at MGI

All alleles(5) : Targeted(4) Gene trapped(1)

Other mutations in this stock
Total: 20 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Bicd2 C A 13: 49,533,127 (GRCm39) P571Q probably benign Het
Camta2 A G 11: 70,574,831 (GRCm39) I75T probably damaging Het
Casp1 A T 9: 5,299,851 (GRCm39) H108L probably benign Het
Copa A G 1: 171,939,515 (GRCm39) E593G possibly damaging Het
Ftsj3 C A 11: 106,145,634 (GRCm39) M66I possibly damaging Het
Kdm2a C T 19: 4,393,273 (GRCm39) probably benign Het
Klhl14 T C 18: 21,691,192 (GRCm39) Y446C probably damaging Het
Lims1 A G 10: 58,254,277 (GRCm39) N344D probably benign Het
Marco A T 1: 120,402,441 (GRCm39) W502R probably damaging Het
Ms4a10 T C 19: 10,941,492 (GRCm39) D159G probably damaging Het
Msi2 A T 11: 88,285,423 (GRCm39) M207K probably damaging Het
Myh15 C T 16: 48,901,571 (GRCm39) T249I possibly damaging Het
Nap1l5 T A 6: 58,883,810 (GRCm39) N48I probably damaging Het
Nup188 A G 2: 30,212,693 (GRCm39) D632G probably damaging Het
Or1n2 T C 2: 36,797,582 (GRCm39) V208A probably benign Het
Phactr4 G C 4: 132,098,401 (GRCm39) T252R probably damaging Het
Sec14l2 C T 11: 4,053,673 (GRCm39) probably null Het
Sim2 C A 16: 93,910,281 (GRCm39) H228N probably benign Het
Tmem26 A G 10: 68,614,548 (GRCm39) E321G probably benign Het
Yif1b T C 7: 28,938,038 (GRCm39) probably null Het
Other mutations in Tent4a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01537:Tent4a APN 13 69,648,678 (GRCm39) missense probably benign 0.02
IGL02690:Tent4a APN 13 69,658,744 (GRCm39) missense probably benign 0.01
IGL03047:Tent4a UTSW 13 69,651,030 (GRCm39) missense probably damaging 1.00
R0309:Tent4a UTSW 13 69,648,051 (GRCm39) missense possibly damaging 0.95
R1713:Tent4a UTSW 13 69,651,170 (GRCm39) missense probably benign 0.10
R2936:Tent4a UTSW 13 69,650,446 (GRCm39) missense possibly damaging 0.82
R3809:Tent4a UTSW 13 69,661,115 (GRCm39) missense probably damaging 0.98
R4927:Tent4a UTSW 13 69,651,019 (GRCm39) splice site probably null
R6419:Tent4a UTSW 13 69,658,785 (GRCm39) missense possibly damaging 0.91
R7011:Tent4a UTSW 13 69,648,199 (GRCm39) missense probably damaging 1.00
R7505:Tent4a UTSW 13 69,655,047 (GRCm39) missense probably damaging 1.00
R7547:Tent4a UTSW 13 69,681,823 (GRCm39) missense probably benign 0.04
R7554:Tent4a UTSW 13 69,648,191 (GRCm39) missense probably damaging 1.00
R8040:Tent4a UTSW 13 69,648,600 (GRCm39) missense probably damaging 0.99
R8124:Tent4a UTSW 13 69,681,716 (GRCm39) unclassified probably benign
R8777:Tent4a UTSW 13 69,658,824 (GRCm39) missense probably damaging 1.00
R8777-TAIL:Tent4a UTSW 13 69,658,824 (GRCm39) missense probably damaging 1.00
R8919:Tent4a UTSW 13 69,651,828 (GRCm39) missense possibly damaging 0.83
R9175:Tent4a UTSW 13 69,663,915 (GRCm39) missense probably damaging 1.00
R9517:Tent4a UTSW 13 69,655,059 (GRCm39) missense probably damaging 1.00
R9624:Tent4a UTSW 13 69,651,787 (GRCm39) missense probably damaging 1.00
R9688:Tent4a UTSW 13 69,655,199 (GRCm39) missense probably damaging 1.00
RF027:Tent4a UTSW 13 69,681,973 (GRCm39) unclassified probably benign
RF039:Tent4a UTSW 13 69,681,973 (GRCm39) unclassified probably benign
T0722:Tent4a UTSW 13 69,655,074 (GRCm39) nonsense probably null
Z1177:Tent4a UTSW 13 69,651,753 (GRCm39) critical splice donor site probably null
Protein Function and Prediction

Studies in yeast indicate that TRF4 is a link between DNA replication and sister chromatid cohesion (1).  Further studies identified TRF4 as an essential protein in mitotic chromosome condensation (2).

References
Posted On 2012-11-20
Science Writer Anne Murray