Incidental Mutation 'IGL01809:Mex3b'
ID 155769
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 # IGL01809
Quality Score
Status
Chromosome 7
Chromosomal Location 82516541-82520723 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 82518920 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 412 (S412P)
Ref Sequence ENSEMBL: ENSMUSP00000082168 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000082237]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000082237
AA Change: S412P

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000082168
Gene: ENSMUSG00000057706
AA Change: S412P

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: 35 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 A T 11: 9,240,339 (GRCm39) N734I probably damaging Het
Abi1 T C 2: 22,836,729 (GRCm39) I371V probably benign Het
Atp8b3 A G 10: 80,355,845 (GRCm39) F1289S probably benign Het
Brca2 T A 5: 150,454,526 (GRCm39) probably null Het
C8a A T 4: 104,703,139 (GRCm39) I306N probably benign Het
Crybg3 G T 16: 59,345,216 (GRCm39) probably benign Het
Disp2 T A 2: 118,617,745 (GRCm39) probably benign Het
Dtl A G 1: 191,280,415 (GRCm39) F373S probably damaging Het
Dynlt1a G A 17: 6,361,147 (GRCm39) probably null Het
Dyrk1a G A 16: 94,460,476 (GRCm39) R44H probably benign Het
Fam114a2 C T 11: 57,404,461 (GRCm39) probably null Het
Fsip2 A G 2: 82,808,691 (GRCm39) E1670G possibly damaging Het
Gbp10 A T 5: 105,365,225 (GRCm39) N594K probably benign Het
Gpam T A 19: 55,064,057 (GRCm39) K679* probably null Het
Gtf2i A T 5: 134,278,804 (GRCm39) V524E probably damaging Het
Itpr2 T A 6: 146,129,079 (GRCm39) E2011D probably damaging Het
Jag1 C A 2: 136,957,404 (GRCm39) G103W probably damaging Het
Klkb1 A T 8: 45,729,090 (GRCm39) V378E probably benign Het
Lyst T A 13: 13,812,388 (GRCm39) S933R probably damaging Het
Man2b2 T C 5: 36,971,860 (GRCm39) S619G probably benign Het
Mtf2 A G 5: 108,235,191 (GRCm39) I36V probably benign Het
Nckipsd T C 9: 108,694,753 (GRCm39) Y652H probably damaging Het
Or5ak24 A G 2: 85,260,498 (GRCm39) L225P probably damaging Het
Or5w13 T C 2: 87,524,089 (GRCm39) I46V possibly damaging Het
Or8b12i A G 9: 20,082,591 (GRCm39) I92T probably damaging Het
Or8g53 A T 9: 39,683,990 (GRCm39) Y35* probably null Het
Phykpl T C 11: 51,490,351 (GRCm39) F411L probably benign Het
Rbm8a T A 3: 96,538,853 (GRCm39) F101I probably damaging Het
Rbp3 G T 14: 33,677,257 (GRCm39) G402W probably damaging Het
Recql4 G A 15: 76,593,070 (GRCm39) R254* probably null Het
Rsph14 G A 10: 74,793,618 (GRCm39) probably benign Het
Stau2 A T 1: 16,510,539 (GRCm39) probably null Het
Tmprss11c G A 5: 86,385,521 (GRCm39) S304L possibly damaging Het
Vipr1 T G 9: 121,490,506 (GRCm39) M184R possibly damaging Het
Zfp106 G A 2: 120,364,152 (GRCm39) R752C 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
IGL01490:Mex3b APN 7 82,519,035 (GRCm39) missense possibly damaging 0.71
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 2014-02-04