Incidental Mutation 'R0947:Pbx1'
ID 81646
Institutional Source Beutler Lab
Gene Symbol Pbx1
Ensembl Gene ENSMUSG00000052534
Gene Name pre B cell leukemia homeobox 1
Synonyms Pbx1a, Pbx1b, 2310056B04Rik, Pbx-1, D230003C07Rik
MMRRC Submission 039086-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0947 (G1)
Quality Score 163
Status Not validated
Chromosome 1
Chromosomal Location 167946933-168259839 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 168030935 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 228 (S228P)
Ref Sequence ENSEMBL: ENSMUSP00000066385 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000064438] [ENSMUST00000072863] [ENSMUST00000176540] [ENSMUST00000176790] [ENSMUST00000188912]
AlphaFold P41778
Predicted Effect probably damaging
Transcript: ENSMUST00000064438
AA Change: S228P

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000066385
Gene: ENSMUSG00000052534
AA Change: S228P

DomainStartEndE-ValueType
Pfam:PBC 35 232 2e-106 PFAM
HOX 233 290 5.15e-4 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000072863
AA Change: S228P

PolyPhen 2 Score 0.974 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000072640
Gene: ENSMUSG00000052534
AA Change: S228P

DomainStartEndE-ValueType
Pfam:PBC 35 232 2.1e-106 PFAM
HOX 233 298 6.17e-18 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000176482
Predicted Effect probably damaging
Transcript: ENSMUST00000176540
AA Change: S228P

PolyPhen 2 Score 0.974 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000135516
Gene: ENSMUSG00000052534
AA Change: S228P

DomainStartEndE-ValueType
low complexity region 29 38 N/A INTRINSIC
Pfam:PBC 40 232 6.9e-98 PFAM
HOX 233 298 6.17e-18 SMART
low complexity region 323 344 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000176790
AA Change: S228P

PolyPhen 2 Score 0.974 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000134925
Gene: ENSMUSG00000052534
AA Change: S228P

DomainStartEndE-ValueType
Pfam:PBC 35 232 2.1e-106 PFAM
HOX 233 298 6.17e-18 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000188912
AA Change: S228P

PolyPhen 2 Score 0.974 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000140606
Gene: ENSMUSG00000052534
AA Change: S228P

DomainStartEndE-ValueType
Pfam:PBC 35 232 2.1e-106 PFAM
HOX 233 298 6.17e-18 SMART
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.2%
  • 10x: 95.4%
  • 20x: 89.2%
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes a homeobox protein that belongs to the three-amino-acid loop extension/Pre-B cell leukemia transcription factor (TALE/PBX) family of proteins. The encoded protein is involved in several biological processes during embryogenesis including steroidogenesis, sexual development and the maintenance of hematopoietic stem cells. This protein functions in the development of several organ systems and plays a role in skeletal patterning and programming. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2014]
PHENOTYPE: Homozygous disruption of this gene causes late gestational death, hypoplasia/aplasia of many organs, impaired hematopoiesis, anemia, skin edema, axial and appendicular skeleton defects, absent adrenal glands, abnormal chondrocyte differentiation, and abnormal bone, kidney and pancreas development. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aldh7a1 A T 18: 56,693,910 (GRCm39) probably null Het
Atm A G 9: 53,415,392 (GRCm39) V833A probably benign Het
Atp6v1b1 A T 6: 83,730,814 (GRCm39) I180F probably damaging Het
Cwf19l2 T C 9: 3,421,286 (GRCm39) S188P probably benign Het
Gdpd1 T G 11: 86,928,707 (GRCm39) E240D probably benign Het
Hsh2d G A 8: 72,954,304 (GRCm39) D229N probably benign Het
Htt T C 5: 35,056,268 (GRCm39) S2681P probably damaging Het
Itgad A G 7: 127,774,865 (GRCm39) D40G probably benign Het
Krt18 A G 15: 101,939,163 (GRCm39) Y249C possibly damaging Het
Lrp2 G T 2: 69,318,182 (GRCm39) P2090T probably damaging Het
Lrrc32 A G 7: 98,148,090 (GRCm39) D290G probably benign Het
Man1a A T 10: 53,809,619 (GRCm39) Y486* probably null Het
Mcm9 CCTGTCCCTGCTGTCCCTGCTGTCCCTGCTGTCCCTGCTGTCC CCTGTCCCTGCTGTCCCTGCTGTCCCTGCTGTCC 10: 53,413,597 (GRCm39) probably benign Het
Nin A T 12: 70,107,960 (GRCm39) C211S probably damaging Het
Npat A C 9: 53,481,624 (GRCm39) I1111L probably benign Het
Or5p79 A G 7: 108,221,879 (GRCm39) I287V probably benign Het
Or9i1b T A 19: 13,896,535 (GRCm39) H50Q probably benign Het
Pcsk7 G T 9: 45,822,470 (GRCm39) R230L probably damaging Het
Prom2 G T 2: 127,380,183 (GRCm39) Q350K possibly damaging Het
Racgap1 C T 15: 99,522,195 (GRCm39) A458T possibly damaging Het
Rsf1 T A 7: 97,318,985 (GRCm39) C912S probably damaging Het
Setd2 G A 9: 110,377,579 (GRCm39) E465K possibly damaging Het
Sgk2 T A 2: 162,848,758 (GRCm39) D269E probably benign Het
Spsb1 T C 4: 149,991,536 (GRCm39) T11A probably benign Het
Tln2 A T 9: 67,203,095 (GRCm39) S509T probably benign Het
Trim5 A T 7: 103,914,958 (GRCm39) D370E probably damaging Het
Ttn T A 2: 76,715,574 (GRCm39) probably benign Het
Ubr2 C A 17: 47,252,038 (GRCm39) G1501C probably damaging Het
Ugcg C T 4: 59,207,798 (GRCm39) P46S probably benign Het
Vmn2r93 A T 17: 18,524,343 (GRCm39) R112S probably benign Het
Vps26b T C 9: 26,924,077 (GRCm39) Y222C probably damaging Het
Wdr64 T A 1: 175,603,315 (GRCm39) Y198N probably benign Het
Xrn1 A T 9: 95,880,316 (GRCm39) K752I possibly damaging Het
Zbtb14 C A 17: 69,695,497 (GRCm39) F398L probably damaging Het
Zfp386 T C 12: 116,023,398 (GRCm39) I372T probably benign Het
Zfp804a T C 2: 82,089,062 (GRCm39) Y964H possibly damaging Het
Other mutations in Pbx1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01530:Pbx1 APN 1 168,018,873 (GRCm39) missense probably benign 0.00
IGL02256:Pbx1 APN 1 168,011,171 (GRCm39) missense possibly damaging 0.88
IGL03040:Pbx1 APN 1 168,255,515 (GRCm39) splice site probably benign
root_cause UTSW 1 168,037,103 (GRCm39) missense probably damaging 1.00
R0240:Pbx1 UTSW 1 168,031,051 (GRCm39) missense possibly damaging 0.88
R0240:Pbx1 UTSW 1 168,031,051 (GRCm39) missense possibly damaging 0.88
R1785:Pbx1 UTSW 1 168,258,947 (GRCm39) missense probably benign 0.09
R1893:Pbx1 UTSW 1 168,030,979 (GRCm39) missense possibly damaging 0.91
R3552:Pbx1 UTSW 1 167,986,362 (GRCm39) missense possibly damaging 0.88
R4176:Pbx1 UTSW 1 168,018,841 (GRCm39) splice site probably null
R4757:Pbx1 UTSW 1 168,023,450 (GRCm39) missense probably damaging 1.00
R5024:Pbx1 UTSW 1 168,011,158 (GRCm39) missense possibly damaging 0.93
R6102:Pbx1 UTSW 1 168,011,134 (GRCm39) missense probably benign 0.05
R6296:Pbx1 UTSW 1 168,011,184 (GRCm39) missense possibly damaging 0.71
R6302:Pbx1 UTSW 1 168,018,910 (GRCm39) missense probably benign
R6488:Pbx1 UTSW 1 168,018,964 (GRCm39) missense probably damaging 1.00
R6501:Pbx1 UTSW 1 168,037,103 (GRCm39) missense probably damaging 1.00
R7014:Pbx1 UTSW 1 168,258,949 (GRCm39) missense probably damaging 0.98
R7070:Pbx1 UTSW 1 168,023,337 (GRCm39) missense probably damaging 0.98
R7677:Pbx1 UTSW 1 168,030,995 (GRCm39) missense probably damaging 0.99
R7898:Pbx1 UTSW 1 168,012,616 (GRCm39) missense probably benign 0.12
R9374:Pbx1 UTSW 1 168,258,910 (GRCm39) missense possibly damaging 0.91
R9551:Pbx1 UTSW 1 168,258,910 (GRCm39) missense possibly damaging 0.91
R9552:Pbx1 UTSW 1 168,258,910 (GRCm39) missense possibly damaging 0.91
X0024:Pbx1 UTSW 1 168,258,934 (GRCm39) nonsense probably null
X0027:Pbx1 UTSW 1 168,011,181 (GRCm39) missense possibly damaging 0.81
Z1189:Pbx1 UTSW 1 168,012,524 (GRCm39) critical splice donor site probably null
Predicted Primers PCR Primer
(F):5'- GAAACCAACAGGCTATCCTGTCTCC -3'
(R):5'- GCACTTGAAGCCAGTGCCAAAC -3'

Sequencing Primer
(F):5'- GTGTTTCTCGGACCTTAGACC -3'
(R):5'- GCCAAGCCAGATATTTCAGTTC -3'
Posted On 2013-11-08