Incidental Mutation 'R1816:Efna1'
ID 204402
Institutional Source Beutler Lab
Gene Symbol Efna1
Ensembl Gene ENSMUSG00000027954
Gene Name ephrin A1
Synonyms Eplg1, B61, Epl1, EFL-1, LERK-1, Lerk1
MMRRC Submission 039844-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1816 (G1)
Quality Score 157
Status Validated
Chromosome 3
Chromosomal Location 89179037-89188258 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 89183694 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Serine at position 44 (N44S)
Ref Sequence ENSEMBL: ENSMUSP00000029566 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029566] [ENSMUST00000118587] [ENSMUST00000118860]
AlphaFold P52793
Predicted Effect possibly damaging
Transcript: ENSMUST00000029566
AA Change: N44S

PolyPhen 2 Score 0.767 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000029566
Gene: ENSMUSG00000027954
AA Change: N44S

DomainStartEndE-ValueType
Pfam:Ephrin 18 147 1.2e-45 PFAM
low complexity region 187 202 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000118587
SMART Domains Protein: ENSMUSP00000112904
Gene: ENSMUSG00000027954

DomainStartEndE-ValueType
Pfam:Ephrin 1 90 2.2e-34 PFAM
low complexity region 124 139 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000118860
AA Change: N44S

PolyPhen 2 Score 0.221 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000113098
Gene: ENSMUSG00000027954
AA Change: N44S

DomainStartEndE-ValueType
Pfam:Ephrin 15 153 1.4e-58 PFAM
low complexity region 165 180 N/A INTRINSIC
Meta Mutation Damage Score 0.4684 question?
Coding Region Coverage
  • 1x: 97.4%
  • 3x: 96.8%
  • 10x: 95.0%
  • 20x: 91.9%
Validation Efficiency 99% (72/73)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the ephrin (EPH) family. The ephrins and EPH-related receptors comprise the largest subfamily of receptor protein-tyrosine kinases and have been implicated in mediating developmental events, especially in the nervous system and in erythropoiesis. Based on their structures and sequence relationships, ephrins are divided into the ephrin-A (EFNA) class, which are anchored to the membrane by a glycosylphosphatidylinositol linkage, and the ephrin-B (EFNB) class, which are transmembrane proteins. This gene encodes an EFNA class ephrin which binds to the EPHA2, EPHA4, EPHA5, EPHA6, and EPHA7 receptors. Two transcript variants that encode different isoforms were identified through sequence analysis. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit decreased cardiac muscle contractility associated with increased mitral and aortic valve thickness and increased epithelial to mesenchyme transition in outflow tract endocardial cushions. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930433I11Rik T A 7: 40,644,222 (GRCm39) Y721* probably null Het
4933405L10Rik T A 8: 106,436,491 (GRCm39) V220E possibly damaging Het
4933434E20Rik T C 3: 89,960,398 (GRCm39) V13A possibly damaging Het
Adam1b T G 5: 121,639,788 (GRCm39) Q419P probably damaging Het
Ankib1 A G 5: 3,784,028 (GRCm39) V316A probably benign Het
Anks1 T A 17: 28,205,547 (GRCm39) D294E probably damaging Het
Atr T C 9: 95,748,747 (GRCm39) S431P probably benign Het
Bfsp1 C T 2: 143,683,599 (GRCm39) A242T probably benign Het
Bptf A T 11: 106,951,405 (GRCm39) V279E probably damaging Het
Camkk2 A G 5: 122,872,243 (GRCm39) L540P probably damaging Het
Cd84 A G 1: 171,700,317 (GRCm39) T145A possibly damaging Het
Ceacam12 T A 7: 17,805,690 (GRCm39) probably null Het
Cntnap5a G T 1: 116,356,618 (GRCm39) A823S probably benign Het
Cp T C 3: 20,022,384 (GRCm39) probably benign Het
Dhx58 A G 11: 100,593,978 (GRCm39) V163A probably damaging Het
Dicer1 T C 12: 104,688,410 (GRCm39) E389G probably damaging Het
Disp1 T A 1: 182,880,139 (GRCm39) D288V probably damaging Het
Dnah7a A G 1: 53,670,901 (GRCm39) probably benign Het
Eaf2 T G 16: 36,628,371 (GRCm39) probably benign Het
Etnppl T C 3: 130,428,211 (GRCm39) I462T probably benign Het
Fam83d G T 2: 158,610,070 (GRCm39) A13S possibly damaging Het
Fer1l4 C T 2: 155,877,119 (GRCm39) V1139M probably damaging Het
Fstl1 A G 16: 37,647,086 (GRCm39) probably null Het
Gm14226 A T 2: 154,867,549 (GRCm39) D502V probably damaging Het
Gm5117 T A 8: 32,228,986 (GRCm39) noncoding transcript Het
Gm973 A G 1: 59,621,558 (GRCm39) N566S probably damaging Het
Grm7 A T 6: 111,472,752 (GRCm39) K16* probably null Het
Hbb-bh2 G A 7: 103,489,585 (GRCm39) T17I possibly damaging Het
Htt C T 5: 34,961,084 (GRCm39) A237V probably benign Het
Itga6 T C 2: 71,671,153 (GRCm39) V665A probably benign Het
Klf4 G T 4: 55,530,977 (GRCm39) R45S probably benign Het
Mki67 T C 7: 135,309,116 (GRCm39) D445G possibly damaging Het
Myo10 T C 15: 25,800,286 (GRCm39) V1454A probably damaging Het
Nrbp1 T A 5: 31,403,157 (GRCm39) I210N probably damaging Het
Nudt12 G A 17: 59,317,131 (GRCm39) P172L probably damaging Het
Odam A G 5: 88,037,329 (GRCm39) probably null Het
Or1e33 T C 11: 73,738,025 (GRCm39) K309E probably benign Het
Or2ag13 A T 7: 106,472,695 (GRCm39) Y252* probably null Het
Or4p18 T G 2: 88,232,943 (GRCm39) I112L possibly damaging Het
Or5g29 G T 2: 85,421,269 (GRCm39) K128N probably benign Het
Or5p80 T C 7: 108,229,364 (GRCm39) L55P probably damaging Het
Or8k33 A T 2: 86,384,011 (GRCm39) C152* probably null Het
Pcm1 T A 8: 41,762,574 (GRCm39) S1412T probably damaging Het
Pgap1 A G 1: 54,531,216 (GRCm39) L753P probably damaging Het
Pi4k2b T C 5: 52,908,088 (GRCm39) S153P probably damaging Het
Pik3c2b C T 1: 133,029,108 (GRCm39) A1398V probably benign Het
Pkhd1l1 T C 15: 44,391,635 (GRCm39) I1567T possibly damaging Het
Rapgef6 G A 11: 54,585,314 (GRCm39) V1571I probably benign Het
Rfx2 C A 17: 57,115,305 (GRCm39) E5* probably null Het
Sh3tc1 C A 5: 35,857,928 (GRCm39) probably null Het
Slc22a12 G A 19: 6,592,683 (GRCm39) Q20* probably null Het
Slc4a1 A G 11: 102,242,056 (GRCm39) C861R probably damaging Het
Snrnp25 G A 11: 32,157,565 (GRCm39) V48I probably damaging Het
Spata1 G T 3: 146,186,962 (GRCm39) P211Q probably damaging Het
Srgap1 G A 10: 121,761,876 (GRCm39) Q91* probably null Het
Stab1 T C 14: 30,879,422 (GRCm39) D686G probably benign Het
Stx8 T A 11: 67,902,152 (GRCm39) M112K possibly damaging Het
Tfap2b A T 1: 19,279,436 (GRCm39) K15N probably damaging Het
Thbs2 C A 17: 14,890,975 (GRCm39) D1052Y probably benign Het
Thbs2 T A 17: 14,890,976 (GRCm39) E1051D probably benign Het
Thoc2l A G 5: 104,665,700 (GRCm39) D74G probably benign Het
Tlr2 T C 3: 83,745,516 (GRCm39) Y189C probably damaging Het
Tmem268 C A 4: 63,483,947 (GRCm39) P55T possibly damaging Het
Tnpo3 T C 6: 29,557,016 (GRCm39) H745R probably benign Het
Trappc14 A G 5: 138,258,603 (GRCm39) V548A possibly damaging Het
Ube2s T C 7: 4,814,554 (GRCm39) N2S probably damaging Het
Ulk1 A G 5: 110,935,697 (GRCm39) Y39H probably damaging Het
Vmn1r49 G T 6: 90,049,785 (GRCm39) D72E possibly damaging Het
Vmn2r27 C A 6: 124,207,330 (GRCm39) G104* probably null Het
Vmn2r92 A G 17: 18,386,939 (GRCm39) I93V probably damaging Het
Zdhhc20 A T 14: 58,127,600 (GRCm39) V13E probably benign Het
Zfp958 A T 8: 4,679,147 (GRCm39) I391F possibly damaging Het
Other mutations in Efna1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00545:Efna1 APN 3 89,180,123 (GRCm39) missense probably benign 0.01
IGL02480:Efna1 APN 3 89,179,902 (GRCm39) missense probably benign 0.02
R2269:Efna1 UTSW 3 89,183,646 (GRCm39) missense possibly damaging 0.72
R6916:Efna1 UTSW 3 89,183,695 (GRCm39) missense possibly damaging 0.65
R6932:Efna1 UTSW 3 89,180,091 (GRCm39) missense probably benign 0.39
R6965:Efna1 UTSW 3 89,186,782 (GRCm39) missense probably damaging 1.00
R8210:Efna1 UTSW 3 89,183,520 (GRCm39) missense probably damaging 0.99
R8924:Efna1 UTSW 3 89,183,635 (GRCm39) missense probably benign 0.20
Predicted Primers PCR Primer
(F):5'- CCTTGAACTCCTTGCCCAAG -3'
(R):5'- GTAAATGCAGGAGTTGAGGTTC -3'

Sequencing Primer
(F):5'- AGCGCTGGAATTTCTCAGAC -3'
(R):5'- TCTGGAAAGCCTTTGGGACTCC -3'
Posted On 2014-06-23