Incidental Mutation 'R5313:Zbtb7b'
ID 405685
Institutional Source Beutler Lab
Gene Symbol Zbtb7b
Ensembl Gene ENSMUSG00000028042
Gene Name zinc finger and BTB domain containing 7B
Synonyms Zfp67, Thpok, c-Krox
MMRRC Submission 042896-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.835) question?
Stock # R5313 (G1)
Quality Score 225
Status Not validated
Chromosome 3
Chromosomal Location 89284953-89300976 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 89288626 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Lysine at position 64 (T64K)
Ref Sequence ENSEMBL: ENSMUSP00000115425 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029677] [ENSMUST00000107432] [ENSMUST00000107433] [ENSMUST00000107435] [ENSMUST00000124783] [ENSMUST00000126027] [ENSMUST00000142119] [ENSMUST00000148361] [ENSMUST00000208216]
AlphaFold Q64321
Predicted Effect probably damaging
Transcript: ENSMUST00000029677
AA Change: T64K

PolyPhen 2 Score 0.977 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000029677
Gene: ENSMUSG00000028042
AA Change: T64K

DomainStartEndE-ValueType
BTB 34 145 1.45e-26 SMART
low complexity region 167 176 N/A INTRINSIC
low complexity region 184 211 N/A INTRINSIC
low complexity region 244 259 N/A INTRINSIC
low complexity region 275 285 N/A INTRINSIC
ZnF_C2H2 350 372 5.72e-1 SMART
ZnF_C2H2 378 400 5.99e-4 SMART
ZnF_C2H2 406 428 3.83e-2 SMART
ZnF_C2H2 434 454 8.98e0 SMART
low complexity region 477 486 N/A INTRINSIC
low complexity region 511 539 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000107432
AA Change: T64K

PolyPhen 2 Score 0.977 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000103055
Gene: ENSMUSG00000028042
AA Change: T64K

DomainStartEndE-ValueType
BTB 34 145 1.45e-26 SMART
low complexity region 167 176 N/A INTRINSIC
low complexity region 184 211 N/A INTRINSIC
low complexity region 244 259 N/A INTRINSIC
low complexity region 275 285 N/A INTRINSIC
ZnF_C2H2 350 372 5.72e-1 SMART
ZnF_C2H2 378 400 5.99e-4 SMART
ZnF_C2H2 406 428 3.83e-2 SMART
ZnF_C2H2 434 454 8.98e0 SMART
low complexity region 477 486 N/A INTRINSIC
low complexity region 511 539 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000107433
AA Change: T64K

PolyPhen 2 Score 0.977 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000103056
Gene: ENSMUSG00000028042
AA Change: T64K

DomainStartEndE-ValueType
BTB 34 145 1.45e-26 SMART
low complexity region 167 176 N/A INTRINSIC
low complexity region 184 211 N/A INTRINSIC
low complexity region 244 259 N/A INTRINSIC
low complexity region 275 285 N/A INTRINSIC
ZnF_C2H2 350 372 5.72e-1 SMART
ZnF_C2H2 378 400 5.99e-4 SMART
ZnF_C2H2 406 428 3.83e-2 SMART
ZnF_C2H2 434 454 8.98e0 SMART
low complexity region 477 486 N/A INTRINSIC
low complexity region 511 539 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000107435
AA Change: T64K

PolyPhen 2 Score 0.977 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000103058
Gene: ENSMUSG00000028042
AA Change: T64K

DomainStartEndE-ValueType
BTB 34 145 1.45e-26 SMART
low complexity region 167 176 N/A INTRINSIC
low complexity region 184 211 N/A INTRINSIC
low complexity region 244 259 N/A INTRINSIC
low complexity region 275 285 N/A INTRINSIC
ZnF_C2H2 350 372 5.72e-1 SMART
ZnF_C2H2 378 400 5.99e-4 SMART
ZnF_C2H2 406 428 3.83e-2 SMART
ZnF_C2H2 434 454 8.98e0 SMART
low complexity region 477 486 N/A INTRINSIC
low complexity region 511 539 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000124783
Predicted Effect probably damaging
Transcript: ENSMUST00000126027
AA Change: T64K

PolyPhen 2 Score 0.981 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000123348
Gene: ENSMUSG00000028042
AA Change: T64K

DomainStartEndE-ValueType
BTB 34 124 1.36e-8 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000142119
AA Change: T64K

PolyPhen 2 Score 0.989 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000115425
Gene: ENSMUSG00000028042
AA Change: T64K

DomainStartEndE-ValueType
Pfam:BTB 24 112 2.7e-24 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000148361
AA Change: T64K

PolyPhen 2 Score 0.977 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000121498
Gene: ENSMUSG00000028042
AA Change: T64K

DomainStartEndE-ValueType
Pfam:BTB 24 102 1.2e-18 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000208216
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.3%
  • 20x: 95.3%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a zinc finger-containing transcription factor that acts as a key regulator of lineage commitment of immature T-cell precursors. It is necessary and sufficient for commitment of CD4 lineage, while its absence causes CD8 commitment. It also functions as a transcriptional repressor of type I collagen genes. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Jan 2012]
PHENOTYPE: Homozygous mutants exhibit absence of peripheral T cells of the CD4+CD8- MHC class II-restricted T helper subset due to a specific block in thymic development. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam19 T C 11: 46,022,603 (GRCm39) C519R probably damaging Het
Adgra3 A T 5: 50,118,651 (GRCm39) S966T probably benign Het
Adgrl2 A G 3: 148,529,349 (GRCm39) Y1115H probably damaging Het
Adgrl3 A T 5: 81,874,516 (GRCm39) I938F probably damaging Het
Arhgef17 A C 7: 100,578,131 (GRCm39) L939W probably damaging Het
Arhgef18 A G 8: 3,501,629 (GRCm39) probably null Het
Armh3 G A 19: 45,807,414 (GRCm39) R661W probably damaging Het
Cacna1d A C 14: 30,068,798 (GRCm39) I147S probably benign Het
Cdc42bpa T G 1: 179,911,998 (GRCm39) D525E probably benign Het
Cdh6 T A 15: 13,034,723 (GRCm39) I646F probably damaging Het
Col6a5 T G 9: 105,822,743 (GRCm39) I205L unknown Het
Cpox T A 16: 58,498,311 (GRCm39) Y381* probably null Het
Ctsc T C 7: 87,958,761 (GRCm39) V347A probably damaging Het
Dnaaf9 C T 2: 130,551,188 (GRCm39) E1027K probably damaging Het
Ephb6 A T 6: 41,593,727 (GRCm39) T537S possibly damaging Het
Fam135a T C 1: 24,067,666 (GRCm39) I168V possibly damaging Het
Fam234b T A 6: 135,186,185 (GRCm39) D64E possibly damaging Het
Fgfr2 A T 7: 129,842,970 (GRCm39) D157E probably benign Het
Fstl5 A T 3: 76,500,812 (GRCm39) I414F possibly damaging Het
Glp2r T C 11: 67,648,357 (GRCm39) D115G probably damaging Het
Gpr85 A T 6: 13,836,301 (GRCm39) V201D probably damaging Het
Ido1 A C 8: 25,077,794 (GRCm39) I91S probably damaging Het
Ism2 G A 12: 87,326,536 (GRCm39) P468S probably damaging Het
Map2 A G 1: 66,464,538 (GRCm39) K1643E probably damaging Het
Or10ak8 A G 4: 118,773,995 (GRCm39) V223A probably benign Het
Or4c122 C T 2: 89,079,721 (GRCm39) E106K probably benign Het
Or5b112 G A 19: 13,319,429 (GRCm39) M102I probably benign Het
Or6c2 C T 10: 129,362,950 (GRCm39) P285S probably damaging Het
Ppargc1a A G 5: 51,615,581 (GRCm39) probably benign Het
Prpf4b T C 13: 35,078,532 (GRCm39) V714A probably damaging Het
Septin8 C T 11: 53,426,809 (GRCm39) T190I probably damaging Het
Slc18a2 A G 19: 59,282,275 (GRCm39) K494R probably benign Het
Slc34a2 A T 5: 53,226,681 (GRCm39) K542N probably damaging Het
Snd1 C A 6: 28,668,600 (GRCm39) T429K probably benign Het
Sntb1 C G 15: 55,506,191 (GRCm39) G461R probably damaging Het
Timm10b T C 7: 105,290,287 (GRCm39) L60P probably damaging Het
Tmprss11a A T 5: 86,559,674 (GRCm39) Y373N probably damaging Het
Usp17la T A 7: 104,510,457 (GRCm39) V354D probably benign Het
Other mutations in Zbtb7b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01537:Zbtb7b APN 3 89,287,278 (GRCm39) missense possibly damaging 0.88
IGL02812:Zbtb7b APN 3 89,287,081 (GRCm39) missense probably damaging 0.97
R4826:Zbtb7b UTSW 3 89,288,080 (GRCm39) missense probably benign 0.00
R5354:Zbtb7b UTSW 3 89,286,913 (GRCm39) unclassified probably benign
R7151:Zbtb7b UTSW 3 89,288,209 (GRCm39) missense probably benign 0.00
R7152:Zbtb7b UTSW 3 89,288,209 (GRCm39) missense probably benign 0.00
R7250:Zbtb7b UTSW 3 89,286,976 (GRCm39) missense probably benign 0.00
R7426:Zbtb7b UTSW 3 89,288,366 (GRCm39) missense probably damaging 1.00
R8556:Zbtb7b UTSW 3 89,300,444 (GRCm39) critical splice acceptor site probably null
Predicted Primers PCR Primer
(F):5'- GATTTCCAGTAGCCGAGCAG -3'
(R):5'- TTGACCCTGCAGGAGAAGATG -3'

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