Incidental Mutation 'IGL01490:Mex3b'
ID 88836
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Mex3b
Ensembl Gene ENSMUSG00000057706
Gene Name mex3 RNA binding family member B
Synonyms Rkhd3, 4931439A04Rik
Accession Numbers
Essential gene? Possibly essential (E-score: 0.541) question?
Stock # IGL01490
Quality Score
Status
Chromosome 7
Chromosomal Location 82516541-82520723 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 82519035 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Glutamine at position 450 (P450Q)
Ref Sequence ENSEMBL: ENSMUSP00000082168 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000082237]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000082237
AA Change: P450Q

PolyPhen 2 Score 0.713 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000082168
Gene: ENSMUSG00000057706
AA Change: P450Q

DomainStartEndE-ValueType
low complexity region 13 32 N/A INTRINSIC
low complexity region 35 61 N/A INTRINSIC
KH 71 139 2.54e-9 SMART
KH 166 233 1.6e-15 SMART
low complexity region 262 270 N/A INTRINSIC
low complexity region 295 306 N/A INTRINSIC
low complexity region 309 320 N/A INTRINSIC
low complexity region 337 346 N/A INTRINSIC
low complexity region 367 380 N/A INTRINSIC
low complexity region 389 424 N/A INTRINSIC
low complexity region 472 486 N/A INTRINSIC
low complexity region 494 515 N/A INTRINSIC
RING 525 564 3.24e-4 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000209046
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes an RNA-binding phosphoprotein that is part of the MEX3 (muscle excess 3) family of translational regulators. The encoded protein contains N-terminal nuclear export and nuclear localization signals and is exported from the cytoplasm to the nucleus. The protein binds to RNA via two KH domains and also colocalizes with MEX3A, Dcp1A decapping factor and Argonaute proteins within P (processing) bodies. [provided by RefSeq, Oct 2012]
PHENOTYPE: Homozygous inactivation of this gene leads to partial neonatal lethality, decreased body weight and subfertility. Males show seminiferous tubule obstruction, oligozoospermia, abnormalities in Sertoli cell barrier morphology and function, and impaired Sertoli cell and macrophage phagocytosis. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca2 A G 2: 25,336,023 (GRCm39) Y2131C probably damaging Het
Ano6 T A 15: 95,846,291 (GRCm39) S510T probably benign Het
Asb16 A T 11: 102,167,575 (GRCm39) N314Y probably damaging Het
Atp6v0b G A 4: 117,742,303 (GRCm39) Q150* probably null Het
Chct1 A G 11: 85,069,138 (GRCm39) D52G probably damaging Het
Clca3a1 C T 3: 144,713,539 (GRCm39) M697I probably benign Het
Cmklr2 T C 1: 63,222,455 (GRCm39) Y260C probably damaging Het
Crim1 A G 17: 78,642,725 (GRCm39) D481G possibly damaging Het
Dnajb2 T C 1: 75,213,534 (GRCm39) S3P probably damaging Het
Dnajb9 A T 12: 44,253,869 (GRCm39) S179R possibly damaging Het
Dock2 A T 11: 34,596,608 (GRCm39) I416N probably damaging Het
Dock7 G T 4: 98,833,355 (GRCm39) probably benign Het
Eif6 T C 2: 155,668,102 (GRCm39) I46V probably benign Het
Fcgr1 T C 3: 96,191,686 (GRCm39) D374G probably benign Het
Gatad2b A G 3: 90,259,385 (GRCm39) I374V possibly damaging Het
Gfpt2 T C 11: 49,717,954 (GRCm39) probably benign Het
H2-M10.2 G T 17: 36,596,377 (GRCm39) T156K probably damaging Het
Il20rb T A 9: 100,355,207 (GRCm39) I79F probably damaging Het
Kcnip3 C T 2: 127,352,799 (GRCm39) R44H probably benign Het
Lama1 A T 17: 68,057,579 (GRCm39) D551V possibly damaging Het
Mmp20 T C 9: 7,628,330 (GRCm39) L26P probably benign Het
Msh3 G A 13: 92,436,813 (GRCm39) T499M probably damaging Het
Myo18b T C 5: 112,957,566 (GRCm39) S1466G possibly damaging Het
Myom3 A G 4: 135,538,089 (GRCm39) R1324G possibly damaging Het
Nxph3 A G 11: 95,401,919 (GRCm39) I165T possibly damaging Het
Prex2 G A 1: 11,254,769 (GRCm39) probably null Het
Ptpn6 T A 6: 124,705,307 (GRCm39) E208V probably damaging Het
Qpct T C 17: 79,397,169 (GRCm39) V354A probably benign Het
Rfx4 A G 10: 84,676,715 (GRCm39) I108V possibly damaging Het
Tmem67 A G 4: 12,057,422 (GRCm39) probably benign Het
Trappc12 A T 12: 28,796,914 (GRCm39) I206N probably damaging Het
Vmn1r173 A T 7: 23,402,132 (GRCm39) K122N probably benign Het
Wdr35 G T 12: 9,027,381 (GRCm39) G54V probably damaging Het
Zfyve26 A T 12: 79,291,147 (GRCm39) C2153S probably damaging Het
Other mutations in Mex3b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00565:Mex3b APN 7 82,518,116 (GRCm39) missense probably damaging 1.00
IGL01112:Mex3b APN 7 82,518,911 (GRCm39) missense probably benign 0.41
IGL01809:Mex3b APN 7 82,518,920 (GRCm39) missense probably benign
IGL02328:Mex3b APN 7 82,518,920 (GRCm39) missense probably benign
R0218:Mex3b UTSW 7 82,518,312 (GRCm39) missense probably damaging 1.00
R0653:Mex3b UTSW 7 82,518,242 (GRCm39) missense probably damaging 1.00
R2360:Mex3b UTSW 7 82,517,070 (GRCm39) missense probably benign 0.16
R4184:Mex3b UTSW 7 82,519,238 (GRCm39) missense probably benign 0.00
R4397:Mex3b UTSW 7 82,519,031 (GRCm39) missense possibly damaging 0.88
R4771:Mex3b UTSW 7 82,518,273 (GRCm39) missense possibly damaging 0.81
R4945:Mex3b UTSW 7 82,519,382 (GRCm39) missense probably benign 0.03
R5189:Mex3b UTSW 7 82,518,459 (GRCm39) missense probably damaging 0.96
R6962:Mex3b UTSW 7 82,518,473 (GRCm39) missense probably benign 0.00
R7021:Mex3b UTSW 7 82,519,080 (GRCm39) missense possibly damaging 0.49
R7381:Mex3b UTSW 7 82,518,073 (GRCm39) missense possibly damaging 0.85
R7483:Mex3b UTSW 7 82,517,114 (GRCm39) missense possibly damaging 0.89
R8398:Mex3b UTSW 7 82,518,842 (GRCm39) missense probably benign 0.03
R9288:Mex3b UTSW 7 82,518,159 (GRCm39) missense probably benign 0.02
RF009:Mex3b UTSW 7 82,516,968 (GRCm39) missense probably damaging 0.99
Posted On 2013-11-18