Incidental Mutation 'R5269:Eddm3b'
ID 400111
Institutional Source Beutler Lab
Gene Symbol Eddm3b
Ensembl Gene ENSMUSG00000072575
Gene Name epididymal protein 3B
Synonyms Fam12
MMRRC Submission 042834-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5269 (G1)
Quality Score 225
Status Validated
Chromosome 14
Chromosomal Location 51351886-51355248 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 51354178 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 55 (D55E)
Ref Sequence ENSEMBL: ENSMUSP00000098210 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000100645]
AlphaFold Q8K0E4
Predicted Effect probably damaging
Transcript: ENSMUST00000100645
AA Change: D55E

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000098210
Gene: ENSMUSG00000072575
AA Change: D55E

DomainStartEndE-ValueType
signal peptide 1 29 N/A INTRINSIC
Pfam:RnaseA 32 147 1.3e-8 PFAM
Meta Mutation Damage Score 0.2122 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.9%
Validation Efficiency 100% (71/71)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Testicular sperm are morphologically differentiated but are not progressively motile nor able to fertilize an egg. Post-testicular maturation requires exposure of spermatozoa to the microenvironment of the epididymal lumen. Spermatozoa undergo extensive changes in the epididymis, including enzymatic modifications, loss of pre-existing components and addition of new glycoproteins from epididymal secretions. These modifying proteins and enzymes are synthesized by epithelial cells lining the epididymal duct and secreted apically into the lumen, where they come into contact with, and may be absorbed onto, the sperm membranes. The proteins encoded by the genes in this cluster are synthesized and secreted by epididymal epithelial cells. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca3 T C 17: 24,595,717 (GRCm39) S357P possibly damaging Het
Adam39 A G 8: 41,279,018 (GRCm39) I470V probably benign Het
Agrn A T 4: 156,253,447 (GRCm39) C1708S probably benign Het
Agtpbp1 A G 13: 59,621,557 (GRCm39) I42T probably damaging Het
Akap6 T C 12: 53,186,626 (GRCm39) C1347R probably damaging Het
Antxr1 A G 6: 87,157,165 (GRCm39) L452P probably damaging Het
Arhgef33 T A 17: 80,677,704 (GRCm39) V417D probably damaging Het
Brca2 A G 5: 150,462,688 (GRCm39) I817M possibly damaging Het
Casp4 A T 9: 5,321,521 (GRCm39) probably benign Het
Cdh20 T C 1: 104,861,882 (GRCm39) Y21H possibly damaging Het
Cdr2 C T 7: 120,557,557 (GRCm39) V323M possibly damaging Het
Cebpa G A 7: 34,819,283 (GRCm39) R147H probably benign Het
Cetn4 C A 3: 37,364,118 (GRCm39) E31* probably null Het
Cobll1 G A 2: 64,964,115 (GRCm39) Q189* probably null Het
Colec12 A G 18: 9,846,825 (GRCm39) T74A possibly damaging Het
Crisp4 A G 1: 18,198,934 (GRCm39) S124P probably damaging Het
Elmo1 C A 13: 20,633,656 (GRCm39) N439K probably benign Het
Fabp12 T C 3: 10,315,167 (GRCm39) N60S probably benign Het
Fat2 T A 11: 55,178,704 (GRCm39) H1452L probably benign Het
Flacc1 A G 1: 58,730,919 (GRCm39) S46P possibly damaging Het
Flrt2 T C 12: 95,746,712 (GRCm39) V350A possibly damaging Het
Ganab T C 19: 8,889,301 (GRCm39) F626S probably damaging Het
Ghr T C 15: 3,349,561 (GRCm39) Y539C probably benign Het
Gm6871 T C 7: 41,197,525 (GRCm39) T112A probably damaging Het
Gm7133 T A 1: 97,110,848 (GRCm39) noncoding transcript Het
Gon4l A C 3: 88,802,835 (GRCm39) I1149L probably benign Het
Greb1l G A 18: 10,511,409 (GRCm39) D45N probably benign Het
H2-K2 A G 17: 34,215,989 (GRCm39) probably benign Het
Herc2 C T 7: 55,818,618 (GRCm39) R2770* probably null Het
Insyn2b G A 11: 34,352,788 (GRCm39) E277K probably damaging Het
Itsn2 A G 12: 4,683,553 (GRCm39) probably benign Het
Klb A G 5: 65,506,140 (GRCm39) D129G probably damaging Het
Klf1 A G 8: 85,629,969 (GRCm39) I265V probably benign Het
Ltbr G A 6: 125,289,757 (GRCm39) R146W probably damaging Het
Map3k10 T C 7: 27,357,957 (GRCm39) E607G probably benign Het
Melk C T 4: 44,363,730 (GRCm39) T592M probably damaging Het
Mroh6 A G 15: 75,757,639 (GRCm39) L457P probably damaging Het
Mrpl21 T A 19: 3,337,012 (GRCm39) C128S probably damaging Het
Or51f23 T C 7: 102,453,327 (GRCm39) V214A probably benign Het
Paqr4 G T 17: 23,957,187 (GRCm39) H105Q probably damaging Het
Pcdhga10 A G 18: 37,881,747 (GRCm39) I503V probably benign Het
Pds5a T C 5: 65,821,271 (GRCm39) N151S probably damaging Het
Pif1 A G 9: 65,499,111 (GRCm39) T444A possibly damaging Het
Ppp2r3d T C 9: 101,031,064 (GRCm39) R851G probably damaging Het
R3hdm4 C T 10: 79,748,292 (GRCm39) E162K possibly damaging Het
Ros1 T G 10: 51,927,104 (GRCm39) Q2172P probably damaging Het
Rpe65 A G 3: 159,309,984 (GRCm39) T86A probably benign Het
Rpl18a G A 8: 71,348,932 (GRCm39) R15C possibly damaging Het
Sh3tc2 A G 18: 62,108,684 (GRCm39) K258R probably benign Het
Ska3 T A 14: 58,059,573 (GRCm39) E84V possibly damaging Het
Slc25a40 T A 5: 8,497,409 (GRCm39) probably null Het
Slf1 A T 13: 77,252,700 (GRCm39) S274T probably benign Het
Spata21 A T 4: 140,830,332 (GRCm39) Q267H probably damaging Het
Strbp A T 2: 37,517,455 (GRCm39) W207R possibly damaging Het
Taf6l T C 19: 8,752,326 (GRCm39) E454G probably damaging Het
Tcam1 C A 11: 106,176,353 (GRCm39) L360I probably benign Het
Tnxb G A 17: 34,922,582 (GRCm39) R2465H possibly damaging Het
Trim66 T A 7: 109,056,797 (GRCm39) Y1120F probably benign Het
Trp53 T A 11: 69,480,031 (GRCm39) M243K probably damaging Het
Ttl T A 2: 128,910,831 (GRCm39) C72S probably damaging Het
Ttn A G 2: 76,539,240 (GRCm39) V34582A probably benign Het
Uqcrh T C 4: 115,927,101 (GRCm39) T31A possibly damaging Het
Usp40 A G 1: 87,923,504 (GRCm39) C256R probably benign Het
Vmn1r168 A G 7: 23,240,839 (GRCm39) E232G probably benign Het
Wdr72 A T 9: 74,064,653 (GRCm39) I562F probably damaging Het
Wnt4 A G 4: 137,005,061 (GRCm39) N24S probably benign Het
Other mutations in Eddm3b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02025:Eddm3b APN 14 51,354,228 (GRCm39) missense probably damaging 1.00
IGL02084:Eddm3b APN 14 51,354,087 (GRCm39) missense unknown
IGL03371:Eddm3b APN 14 51,354,422 (GRCm39) missense probably damaging 0.97
R1902:Eddm3b UTSW 14 51,354,321 (GRCm39) missense probably damaging 1.00
R4473:Eddm3b UTSW 14 51,354,236 (GRCm39) missense probably benign 0.01
R7184:Eddm3b UTSW 14 51,354,387 (GRCm39) missense probably damaging 1.00
R8948:Eddm3b UTSW 14 51,354,110 (GRCm39) missense probably damaging 1.00
R8950:Eddm3b UTSW 14 51,354,110 (GRCm39) missense probably damaging 1.00
X0064:Eddm3b UTSW 14 51,354,456 (GRCm39) missense probably damaging 1.00
Z1177:Eddm3b UTSW 14 51,354,446 (GRCm39) missense probably benign 0.07
Z1177:Eddm3b UTSW 14 51,354,179 (GRCm39) missense probably damaging 0.96
Predicted Primers PCR Primer
(F):5'- TAGATGTCCTTGGTGCCTGC -3'
(R):5'- ATCAGCATTGCAATGGAACTGAAC -3'

Sequencing Primer
(F):5'- GCTCTGATGTCCTCTCTAAAAGC -3'
(R):5'- TGGAACTGAACGTAGCTGTAACTCC -3'
Posted On 2016-07-06