Incidental Mutation 'R9705:Aff1'
ID 729744
Institutional Source Beutler Lab
Gene Symbol Aff1
Ensembl Gene ENSMUSG00000029313
Gene Name AF4/FMR2 family, member 1
Synonyms 9630032B01Rik, Af4, Rob, Mllt2h
MMRRC Submission
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.381) question?
Stock # R9705 (G1)
Quality Score 225.009
Status Not validated
Chromosome 5
Chromosomal Location 103692374-103855322 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) T to G at 103784410 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Leucine to Arginine at position 298 (L298R)
Ref Sequence ENSEMBL: ENSMUSP00000059744 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031256] [ENSMUST00000054979] [ENSMUST00000153165]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000031256
AA Change: L306R

PolyPhen 2 Score 0.964 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000031256
Gene: ENSMUSG00000029313
AA Change: L306R

DomainStartEndE-ValueType
Pfam:AF-4 16 1223 N/A PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000054979
AA Change: L298R

PolyPhen 2 Score 0.885 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000059744
Gene: ENSMUSG00000029313
AA Change: L298R

DomainStartEndE-ValueType
Pfam:AF-4 8 1216 N/A PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000153165
AA Change: L306R

PolyPhen 2 Score 0.802 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000119631
Gene: ENSMUSG00000029313
AA Change: L306R

DomainStartEndE-ValueType
Pfam:AF-4 16 871 N/A PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.7%
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes a member of the AF4/ lymphoid nuclear protein related to AF4/Fragile X E mental retardation syndrome family of proteins, which have been implicated in human childhood lymphoblastic leukemia, Fragile X E site mental retardation, and ataxia. It is the prevalent mixed-lineage leukemia fusion gene associated with spontaneous acute lymphoblastic leukemia. Members of this family have three conserved domains: an N-terminal homology domain, an AF4/ lymphoid nuclear protein related to AF4/Fragile X E mental retardation syndrome domain, and a C-terminal homology domain. Knockout of the mouse gene by homologous recombination severely affects early events in lymphopoiesis, including precursor proliferation or recruitment, but is dispensable for terminal differentiation. In addition, an autosomal dominant missense mutation results in several phenotypes including ataxia and adult-onset Purkinje cell loss in the cerebellum, indicating a role in Purkinje cell maintenance and function. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2015]
PHENOTYPE: Homozygotes for a targeted null mutation exhibit impaired B and T cell development. Heterozygotes for an ENU-induced mutation exhibit small size, ataxia, adult-onset Purkinje cell loss, cataracts, reduced survival, and low fertility. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 47 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A830018L16Rik C T 1: 11,518,689 P110L probably damaging Het
B4galt1 T C 4: 40,853,474 K111R probably benign Het
Brap A G 5: 121,663,310 T87A probably benign Het
C1qtnf6 T A 15: 78,527,293 Q61L probably benign Het
Ccar2 C A 14: 70,142,934 C399F probably damaging Het
Cdh15 C A 8: 122,864,285 D424E probably damaging Het
Col4a4 G A 1: 82,487,592 A954V unknown Het
Cul9 T G 17: 46,543,300 T159P probably damaging Het
Cyp3a59 A G 5: 146,096,310 E164G probably benign Het
Dnah11 A C 12: 118,131,035 L766R probably damaging Het
Drd5 T C 5: 38,320,684 V340A probably damaging Het
Ephb6 G A 6: 41,619,781 E921K probably benign Het
Fam83e G A 7: 45,722,497 R106K probably benign Het
Fsip2 A G 2: 82,993,290 T6456A probably benign Het
H2-M10.6 A G 17: 36,812,750 N112S probably benign Het
Hectd4 A T 5: 121,310,681 Y364F probably benign Het
Hist1h2aa A G 13: 23,934,745 N95S probably benign Het
Hoxc9 T A 15: 102,981,930 M93K possibly damaging Het
Hsd17b4 A C 18: 50,191,724 K668T probably benign Het
Inpp4b T C 8: 82,046,261 V728A probably benign Het
Jph3 C T 8: 121,782,174 R392W probably damaging Het
Krt79 T G 15: 101,930,761 E424D probably benign Het
Mphosph10 T C 7: 64,377,283 E594G possibly damaging Het
Mrm2 G A 5: 140,331,235 R15W probably damaging Het
Neurl4 A T 11: 69,908,853 D994V probably damaging Het
Ngef G A 1: 87,503,288 P269L probably damaging Het
Odam T A 5: 87,889,369 F141I probably benign Het
Olfr338 A G 2: 36,376,950 Y58C probably damaging Het
Olfr681 T A 7: 105,121,634 L59Q probably damaging Het
Pck1 T A 2: 173,158,377 S534T possibly damaging Het
Pgm3 A G 9: 86,555,361 F528L probably benign Het
Pi4ka A T 16: 17,281,951 I1936N Het
Ptpn13 T C 5: 103,533,355 L807S possibly damaging Het
Ramp2 T A 11: 101,246,543 L31Q possibly damaging Het
Rars2 A T 4: 34,646,561 K275N possibly damaging Het
Rusc2 A C 4: 43,424,936 N1131T probably benign Het
Snapc1 G T 12: 73,968,376 K161N probably damaging Het
Spag8 G A 4: 43,652,366 H325Y possibly damaging Het
Styk1 CTCTTCATGATTTTCTT CTCTT 6: 131,301,649 probably benign Het
Synpo2l C T 14: 20,660,921 V773M probably damaging Het
Syt3 A G 7: 44,395,801 D519G probably damaging Het
Tacc2 A G 7: 130,759,288 Y459C probably damaging Het
Tmem2 G A 19: 21,807,424 V424I probably damaging Het
Trp53tg5 T C 2: 164,471,288 S156G probably benign Het
Ubb A G 11: 62,552,549 Y135C possibly damaging Het
Vmn2r90 A G 17: 17,712,777 I200V possibly damaging Het
Zfp27 C A 7: 29,895,917 V208F possibly damaging Het
Other mutations in Aff1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00773:Aff1 APN 5 103784077 missense probably damaging 1.00
IGL02060:Aff1 APN 5 103783849 missense possibly damaging 0.51
IGL02081:Aff1 APN 5 103834305 missense probably damaging 1.00
IGL02108:Aff1 APN 5 103811109 critical splice donor site probably null
IGL03056:Aff1 APN 5 103811081 missense probably damaging 0.99
IGL03332:Aff1 APN 5 103841105 nonsense probably null
IGL03340:Aff1 APN 5 103783804 missense possibly damaging 0.76
IGL03382:Aff1 APN 5 103841060 missense possibly damaging 0.86
PIT4495001:Aff1 UTSW 5 103849525 missense probably benign 0.16
R0013:Aff1 UTSW 5 103828484 nonsense probably null
R0219:Aff1 UTSW 5 103811040 splice site probably benign
R0520:Aff1 UTSW 5 103847751 nonsense probably null
R0607:Aff1 UTSW 5 103828454 missense probably damaging 1.00
R0883:Aff1 UTSW 5 103826138 splice site probably benign
R1662:Aff1 UTSW 5 103841057 missense probably damaging 0.99
R1730:Aff1 UTSW 5 103833512 missense probably damaging 1.00
R1850:Aff1 UTSW 5 103833907 missense probably damaging 1.00
R3411:Aff1 UTSW 5 103754706 start codon destroyed probably null 0.53
R4007:Aff1 UTSW 5 103784222 missense probably benign 0.15
R4207:Aff1 UTSW 5 103818988 critical splice donor site probably null
R4702:Aff1 UTSW 5 103811069 missense probably damaging 1.00
R4730:Aff1 UTSW 5 103843073 missense possibly damaging 0.95
R4784:Aff1 UTSW 5 103847039 nonsense probably null
R5166:Aff1 UTSW 5 103754657 start gained probably benign
R5294:Aff1 UTSW 5 103811157 intron probably benign
R5435:Aff1 UTSW 5 103754332 unclassified probably benign
R5436:Aff1 UTSW 5 103783870 missense probably damaging 1.00
R6065:Aff1 UTSW 5 103842252 missense probably damaging 1.00
R6114:Aff1 UTSW 5 103842297 missense probably damaging 0.97
R6298:Aff1 UTSW 5 103754720 missense possibly damaging 0.68
R7095:Aff1 UTSW 5 103843085 missense probably damaging 0.97
R7261:Aff1 UTSW 5 103828379 missense probably damaging 0.97
R7350:Aff1 UTSW 5 103847092 missense probably benign 0.28
R7423:Aff1 UTSW 5 103847101 missense probably damaging 1.00
R7469:Aff1 UTSW 5 103833547 missense probably benign 0.00
R7604:Aff1 UTSW 5 103847809 missense probably benign 0.09
R7607:Aff1 UTSW 5 103849459 missense possibly damaging 0.72
R8014:Aff1 UTSW 5 103833869 missense possibly damaging 0.82
R8219:Aff1 UTSW 5 103846333 missense probably damaging 1.00
R8315:Aff1 UTSW 5 103811090 missense probably damaging 0.99
R8837:Aff1 UTSW 5 103834212 missense possibly damaging 0.77
R8957:Aff1 UTSW 5 103833768 missense possibly damaging 0.82
R9159:Aff1 UTSW 5 103842265 missense possibly damaging 0.89
R9377:Aff1 UTSW 5 103833819 missense probably damaging 0.96
R9381:Aff1 UTSW 5 103833867 missense possibly damaging 0.85
R9725:Aff1 UTSW 5 103847065 missense probably damaging 0.99
R9764:Aff1 UTSW 5 103849499 missense probably damaging 1.00
Z1177:Aff1 UTSW 5 103783753 missense possibly damaging 0.71
Predicted Primers PCR Primer
(F):5'- ACGGTTTGGTGGCAGTTACC -3'
(R):5'- GAATTGGGGTTCACAAACTATCAC -3'

Sequencing Primer
(F):5'- TGGCAGTTACCAGCCTTG -3'
(R):5'- TCTGGCCATGCATACACAGGATG -3'
Posted On 2022-10-06