Incidental Mutation 'R8188:Rfx6'
ID 634985
Institutional Source Beutler Lab
Gene Symbol Rfx6
Ensembl Gene ENSMUSG00000019900
Gene Name regulatory factor X, 6
Synonyms 4930572O07Rik, Rfxdc1
MMRRC Submission 067611-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8188 (G1)
Quality Score 225.009
Status Validated
Chromosome 10
Chromosomal Location 51553856-51606525 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 51594292 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 174 (I174N)
Ref Sequence ENSEMBL: ENSMUSP00000057384 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000050455] [ENSMUST00000122922]
AlphaFold Q8C7R7
Predicted Effect probably benign
Transcript: ENSMUST00000050455
AA Change: I174N

PolyPhen 2 Score 0.054 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000057384
Gene: ENSMUSG00000019900
AA Change: I174N

DomainStartEndE-ValueType
Blast:HisKA 91 153 1e-7 BLAST
Predicted Effect probably benign
Transcript: ENSMUST00000122922
AA Change: I438N

PolyPhen 2 Score 0.054 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000116057
Gene: ENSMUSG00000019900
AA Change: I438N

DomainStartEndE-ValueType
Pfam:RFX_DNA_binding 120 198 1.9e-33 PFAM
Blast:HisKA 355 417 2e-7 BLAST
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.6%
Validation Efficiency 100% (56/56)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The nuclear protein encoded by this gene is a member of the regulatory factor X (RFX) family of transcription factors. Studies in mice suggest that this gene is specifically required for the differentiation of islet cells for the production of insulin, but not for the differentiation of pancreatic polypeptide-producing cells. It regulates the transcription factors involved in beta-cell maturation and function, thus, restricting the expression of the beta-cell differentiation and specification genes. Mutations in this gene are associated with Mitchell-Riley syndrome, which is characterized by neonatal diabetes with pancreatic hypoplasia, duodenal and jejunal atresia, and gall bladder agenesis.[provided by RefSeq, Sep 2010]
PHENOTYPE: Homozygotes fail to feed normally, show small bowel obstruction and die within 2 days of birth. Mutants fail to generate any of the normal islet cell types except for pancreatic-polypeptide-producing cells. Some display a reduced pancreas size; however, primary cilia formation in islets is normal. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aco1 C G 4: 40,180,284 (GRCm39) A395G probably benign Het
Adgrf5 G A 17: 43,741,503 (GRCm39) C380Y probably damaging Het
Astn2 T C 4: 65,977,418 (GRCm39) T422A unknown Het
Baz1b G T 5: 135,233,916 (GRCm39) V148F probably benign Het
Bicd1 A C 6: 149,451,854 (GRCm39) S823R probably damaging Het
Bltp3b C T 10: 89,647,928 (GRCm39) T1330M possibly damaging Het
Blvra A C 2: 126,937,047 (GRCm39) S167R probably damaging Het
Camsap2 G T 1: 136,225,132 (GRCm39) probably null Het
Card14 T C 11: 119,228,623 (GRCm39) S650P probably damaging Het
Ccdc121rt2 A G 5: 112,597,993 (GRCm39) D180G possibly damaging Het
Cdh2 A G 18: 16,781,593 (GRCm39) I166T probably damaging Het
Cdnf T C 2: 3,514,228 (GRCm39) V22A probably benign Het
Cfhr4 T A 1: 139,625,868 (GRCm39) I869F probably damaging Het
Chd2 T A 7: 73,079,504 (GRCm39) K1799* probably null Het
Col20a1 G A 2: 180,658,126 (GRCm39) probably null Het
Cyp4a31 T C 4: 115,426,943 (GRCm39) I182T probably benign Het
Dap3 A T 3: 88,843,543 (GRCm39) F25L probably benign Het
Dcc T A 18: 71,943,928 (GRCm39) Y241F probably benign Het
Ddx46 A G 13: 55,814,029 (GRCm39) I662V possibly damaging Het
Dzip3 T C 16: 48,772,499 (GRCm39) D390G probably damaging Het
Eif1 A G 11: 100,211,624 (GRCm39) D55G probably benign Het
Exosc5 T A 7: 25,358,790 (GRCm39) S44T probably damaging Het
Fat2 A G 11: 55,163,997 (GRCm39) V3086A probably damaging Het
Fcamr T A 1: 130,730,665 (GRCm39) probably null Het
Gcg T C 2: 62,309,004 (GRCm39) D50G probably damaging Het
Gm7298 A G 6: 121,763,537 (GRCm39) probably null Het
Hfe A G 13: 23,892,175 (GRCm39) V63A probably damaging Het
Hoxd11 T A 2: 74,514,298 (GRCm39) I276N probably damaging Het
Htt T C 5: 34,919,287 (GRCm39) S13P probably benign Het
Il12a T A 3: 68,598,872 (GRCm39) C18S unknown Het
Itk G T 11: 46,222,776 (GRCm39) Y564* probably null Het
Lrrc46 A T 11: 96,931,705 (GRCm39) L39Q probably damaging Het
Myom3 T A 4: 135,507,231 (GRCm39) L537Q probably damaging Het
Nrap A C 19: 56,325,010 (GRCm39) Y1234* probably null Het
Or51q1 T C 7: 103,628,743 (GRCm39) S121P probably damaging Het
Or8b9 A T 9: 37,766,407 (GRCm39) M98L probably benign Het
Parn T C 16: 13,359,020 (GRCm39) D574G probably benign Het
Pbrm1 A G 14: 30,789,773 (GRCm39) I807V probably damaging Het
Pclo T A 5: 14,725,193 (GRCm39) S1350R unknown Het
Pira13 T C 7: 3,826,126 (GRCm39) H289R unknown Het
Plaa T C 4: 94,474,586 (GRCm39) Q272R probably damaging Het
Ripk2 T A 4: 16,139,218 (GRCm39) K226N probably damaging Het
Scgb1b2 T C 7: 30,990,946 (GRCm39) D54G possibly damaging Het
Slc45a4 T C 15: 73,456,383 (GRCm39) Y599C probably benign Het
Slc7a13 T C 4: 19,819,082 (GRCm39) V94A probably benign Het
Slc7a8 A G 14: 54,972,579 (GRCm39) F281L probably benign Het
Slco4c1 T A 1: 96,772,261 (GRCm39) T243S probably damaging Het
Smim30 C T 6: 13,870,541 (GRCm39) G57E probably damaging Het
Stat5b A G 11: 100,692,262 (GRCm39) I174T probably damaging Het
Styk1 C A 6: 131,281,848 (GRCm39) V257L probably benign Het
Tmem268 T C 4: 63,498,209 (GRCm39) F210L probably damaging Het
Ugt2b35 T A 5: 87,149,302 (GRCm39) S184R probably damaging Het
Vps50 T A 6: 3,562,297 (GRCm39) L464* probably null Het
Zfhx2 A T 14: 55,301,898 (GRCm39) S2029T probably benign Het
Zfp235 T A 7: 23,841,296 (GRCm39) F572I probably damaging Het
Zfp280d T C 9: 72,267,615 (GRCm39) I766T probably benign Het
Zfr T G 15: 12,171,904 (GRCm39) C933W probably damaging Het
Other mutations in Rfx6
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00424:Rfx6 APN 10 51,557,982 (GRCm39) missense probably damaging 1.00
IGL00816:Rfx6 APN 10 51,554,501 (GRCm39) missense probably benign 0.16
IGL01639:Rfx6 APN 10 51,592,002 (GRCm39) nonsense probably null
IGL01721:Rfx6 APN 10 51,599,173 (GRCm39) missense probably damaging 1.00
IGL01861:Rfx6 APN 10 51,597,675 (GRCm39) missense probably damaging 1.00
IGL02103:Rfx6 APN 10 51,602,952 (GRCm39) missense possibly damaging 0.93
IGL02113:Rfx6 APN 10 51,554,108 (GRCm39) missense probably benign
IGL02479:Rfx6 APN 10 51,554,424 (GRCm39) missense probably benign 0.07
IGL02592:Rfx6 APN 10 51,592,119 (GRCm39) missense probably damaging 1.00
IGL02635:Rfx6 APN 10 51,592,122 (GRCm39) missense possibly damaging 0.80
IGL02891:Rfx6 APN 10 51,599,942 (GRCm39) missense possibly damaging 0.64
IGL03153:Rfx6 APN 10 51,599,217 (GRCm39) nonsense probably null
IGL03263:Rfx6 APN 10 51,601,903 (GRCm39) missense probably benign 0.00
IGL03373:Rfx6 APN 10 51,596,096 (GRCm39) missense probably damaging 0.99
bulky UTSW 10 51,554,429 (GRCm39) missense probably benign 0.00
R0060:Rfx6 UTSW 10 51,553,936 (GRCm39) missense probably benign 0.00
R0433:Rfx6 UTSW 10 51,596,124 (GRCm39) missense probably damaging 1.00
R1329:Rfx6 UTSW 10 51,569,833 (GRCm39) missense probably damaging 1.00
R1709:Rfx6 UTSW 10 51,554,498 (GRCm39) missense possibly damaging 0.64
R1820:Rfx6 UTSW 10 51,599,221 (GRCm39) critical splice donor site probably null
R2017:Rfx6 UTSW 10 51,597,700 (GRCm39) missense possibly damaging 0.50
R2020:Rfx6 UTSW 10 51,596,153 (GRCm39) critical splice donor site probably null
R2044:Rfx6 UTSW 10 51,594,222 (GRCm39) missense probably benign 0.16
R2495:Rfx6 UTSW 10 51,602,771 (GRCm39) splice site probably benign
R2655:Rfx6 UTSW 10 51,569,873 (GRCm39) splice site probably benign
R2912:Rfx6 UTSW 10 51,594,226 (GRCm39) missense probably damaging 1.00
R3159:Rfx6 UTSW 10 51,602,816 (GRCm39) missense probably damaging 1.00
R4036:Rfx6 UTSW 10 51,602,842 (GRCm39) missense probably damaging 1.00
R4536:Rfx6 UTSW 10 51,599,880 (GRCm39) missense probably benign 0.16
R4791:Rfx6 UTSW 10 51,596,040 (GRCm39) splice site probably null
R4945:Rfx6 UTSW 10 51,602,947 (GRCm39) nonsense probably null
R5223:Rfx6 UTSW 10 51,554,092 (GRCm39) nonsense probably null
R5233:Rfx6 UTSW 10 51,588,187 (GRCm39) nonsense probably null
R5448:Rfx6 UTSW 10 51,559,733 (GRCm39) missense probably damaging 1.00
R5600:Rfx6 UTSW 10 51,599,157 (GRCm39) missense probably damaging 1.00
R5768:Rfx6 UTSW 10 51,602,976 (GRCm39) missense probably damaging 0.99
R5858:Rfx6 UTSW 10 51,601,964 (GRCm39) missense probably benign 0.00
R5949:Rfx6 UTSW 10 51,554,429 (GRCm39) missense probably benign 0.00
R6001:Rfx6 UTSW 10 51,594,307 (GRCm39) splice site probably null
R6003:Rfx6 UTSW 10 51,584,683 (GRCm39) missense probably damaging 1.00
R6118:Rfx6 UTSW 10 51,587,962 (GRCm39) missense possibly damaging 0.91
R6629:Rfx6 UTSW 10 51,601,586 (GRCm39) missense probably benign 0.02
R6876:Rfx6 UTSW 10 51,596,087 (GRCm39) missense probably damaging 1.00
R6894:Rfx6 UTSW 10 51,592,135 (GRCm39) missense probably damaging 1.00
R6912:Rfx6 UTSW 10 51,599,949 (GRCm39) missense probably benign 0.00
R7130:Rfx6 UTSW 10 51,554,476 (GRCm39) nonsense probably null
R7574:Rfx6 UTSW 10 51,557,914 (GRCm39) missense probably benign 0.17
R7845:Rfx6 UTSW 10 51,554,122 (GRCm39) missense probably benign 0.05
R8338:Rfx6 UTSW 10 51,594,190 (GRCm39) missense probably damaging 0.96
R8710:Rfx6 UTSW 10 51,601,501 (GRCm39) missense probably damaging 1.00
R8716:Rfx6 UTSW 10 51,557,968 (GRCm39) missense probably damaging 1.00
R8982:Rfx6 UTSW 10 51,599,915 (GRCm39) missense probably benign 0.14
R9104:Rfx6 UTSW 10 51,599,106 (GRCm39) missense probably damaging 1.00
R9154:Rfx6 UTSW 10 51,597,600 (GRCm39) missense probably benign 0.01
R9188:Rfx6 UTSW 10 51,594,263 (GRCm39) missense probably benign 0.04
R9388:Rfx6 UTSW 10 51,554,117 (GRCm39) missense possibly damaging 0.60
V8831:Rfx6 UTSW 10 51,594,304 (GRCm39) critical splice donor site probably null
X0023:Rfx6 UTSW 10 51,554,507 (GRCm39) missense probably damaging 1.00
Z1176:Rfx6 UTSW 10 51,601,927 (GRCm39) nonsense probably null
Z1176:Rfx6 UTSW 10 51,594,189 (GRCm39) missense probably benign 0.05
Predicted Primers PCR Primer
(F):5'- GTATTTACACTCAGACACACTCAAGAG -3'
(R):5'- CAGCTGTGATTTTGCTATCAGAGAC -3'

Sequencing Primer
(F):5'- TCAGACACACTCAAGAGAGAAG -3'
(R):5'- ACCCTGTGAAAGGCTCATTG -3'
Posted On 2020-07-13