Incidental Mutation 'R1914:Grm4'
ID 214727
Institutional Source Beutler Lab
Gene Symbol Grm4
Ensembl Gene ENSMUSG00000063239
Gene Name glutamate receptor, metabotropic 4
Synonyms Gprc1d, mGluR4
MMRRC Submission 039932-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1914 (G1)
Quality Score 225
Status Validated
Chromosome 17
Chromosomal Location 27641361-27732800 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 27653686 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Serine at position 755 (C755S)
Ref Sequence ENSEMBL: ENSMUSP00000112578 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000118161] [ENSMUST00000118489] [ENSMUST00000231290] [ENSMUST00000231416] [ENSMUST00000231809] [ENSMUST00000232243]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000118161
AA Change: C755S

PolyPhen 2 Score 0.989 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000113819
Gene: ENSMUSG00000063239
AA Change: C755S

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
Pfam:ANF_receptor 77 482 1.4e-110 PFAM
Pfam:Peripla_BP_6 144 486 9e-13 PFAM
Pfam:NCD3G 516 566 2.4e-14 PFAM
Pfam:7tm_3 599 844 7.6e-58 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000118489
AA Change: C755S

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000112578
Gene: ENSMUSG00000063239
AA Change: C755S

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
Pfam:ANF_receptor 77 482 6.2e-104 PFAM
Pfam:Peripla_BP_6 144 486 8.3e-12 PFAM
Pfam:NCD3G 516 566 5.4e-15 PFAM
Pfam:7tm_3 597 817 1.9e-76 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000231290
AA Change: C755S

PolyPhen 2 Score 0.989 (Sensitivity: 0.72; Specificity: 0.97)
Predicted Effect possibly damaging
Transcript: ENSMUST00000231416
AA Change: C500S

PolyPhen 2 Score 0.845 (Sensitivity: 0.83; Specificity: 0.93)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000231804
Predicted Effect probably damaging
Transcript: ENSMUST00000231809
AA Change: C708S

PolyPhen 2 Score 0.969 (Sensitivity: 0.77; Specificity: 0.95)
Predicted Effect probably benign
Transcript: ENSMUST00000232243
Meta Mutation Damage Score 0.0999 question?
Coding Region Coverage
  • 1x: 97.5%
  • 3x: 96.9%
  • 10x: 95.1%
  • 20x: 91.6%
Validation Efficiency 99% (90/91)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] L-glutamate is the major excitatory neurotransmitter in the central nervous system and activates both ionotropic and metabotropic glutamate receptors. Glutamatergic neurotransmission is involved in most aspects of normal brain function and can be perturbed in many neuropathologic conditions. The metabotropic glutamate receptors are a family of G protein-coupled receptors, that have been divided into 3 groups on the basis of sequence homology, putative signal transduction mechanisms, and pharmacologic properties. Group I includes GRM1 and GRM5 and these receptors have been shown to activate phospholipase C. Group II includes GRM2 and GRM3 while Group III includes GRM4, GRM6, GRM7 and GRM8. Group II and III receptors are linked to the inhibition of the cyclic AMP cascade but differ in their agonist selectivities. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Feb 2012]
PHENOTYPE: Homozygous mutation of theis gene results in impaired motor learning, and reduced paired-pulse facilitation and post-tetanic potential. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 87 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4833420G17Rik T A 13: 119,622,386 (GRCm39) V618E possibly damaging Het
Abca6 T C 11: 110,103,036 (GRCm39) R852G probably benign Het
Akap12 G A 10: 4,306,685 (GRCm39) R1165H probably benign Het
Asxl1 T C 2: 153,243,826 (GRCm39) S1459P probably damaging Het
Bahcc1 C T 11: 120,176,225 (GRCm39) R1957C probably damaging Het
Bcar1 A G 8: 112,442,030 (GRCm39) V270A probably damaging Het
Camsap3 C T 8: 3,654,708 (GRCm39) R782C probably damaging Het
Capn15 C A 17: 26,183,837 (GRCm39) A215S probably benign Het
Casz1 T C 4: 149,017,415 (GRCm39) F235L probably damaging Het
Ccdc57 A T 11: 120,794,134 (GRCm39) probably benign Het
Cdh23 A G 10: 60,159,349 (GRCm39) V2142A probably damaging Het
Cdx1 A G 18: 61,152,970 (GRCm39) V212A probably benign Het
Cep104 T C 4: 154,074,296 (GRCm39) L516P possibly damaging Het
Cep95 C T 11: 106,705,464 (GRCm39) T483I probably damaging Het
Cfap100 T C 6: 90,389,329 (GRCm39) probably benign Het
Chia1 T A 3: 106,035,875 (GRCm39) N238K probably benign Het
Cntrl T C 2: 35,052,873 (GRCm39) M1126T probably benign Het
Col28a1 A G 6: 8,176,333 (GRCm39) F8S probably benign Het
Cpeb3 C T 19: 37,031,665 (GRCm39) R579Q probably damaging Het
Dbh A G 2: 27,058,234 (GRCm39) D134G probably damaging Het
Diaph3 A C 14: 86,893,921 (GRCm39) N29K probably damaging Het
Dnajc2 A G 5: 21,986,317 (GRCm39) probably null Het
Ephb1 C T 9: 101,806,577 (GRCm39) C819Y probably damaging Het
Eps8l2 G A 7: 140,941,765 (GRCm39) V650M probably damaging Het
Erlin1 T C 19: 44,047,504 (GRCm39) Y139C probably damaging Het
Fezf2 A T 14: 12,343,988 (GRCm38) V301E probably damaging Het
Fnbp4 T C 2: 90,609,537 (GRCm39) probably benign Het
Gal3st4 T A 5: 138,263,672 (GRCm39) K442N probably benign Het
Gas6 T C 8: 13,527,152 (GRCm39) T199A probably benign Het
Gm10644 G A 8: 84,660,479 (GRCm39) probably benign Het
Gpr88 G T 3: 116,046,073 (GRCm39) S79R possibly damaging Het
Hdgfl2 A G 17: 56,403,978 (GRCm39) D278G probably damaging Het
Heatr5a G T 12: 51,952,250 (GRCm39) A1130E probably damaging Het
Heatr9 T G 11: 83,409,035 (GRCm39) I171L possibly damaging Het
Hectd4 A G 5: 121,460,357 (GRCm39) T2209A probably benign Het
Hsh2d A G 8: 72,947,365 (GRCm39) T21A probably damaging Het
Ing1 T A 8: 11,611,577 (GRCm39) V63E probably damaging Het
Irf4 A T 13: 30,945,445 (GRCm39) Q397L probably benign Het
Itgae T A 11: 73,009,469 (GRCm39) probably benign Het
Jrkl A T 9: 13,245,609 (GRCm39) D17E possibly damaging Het
Kcnh6 T A 11: 105,908,270 (GRCm39) Y295* probably null Het
Klf5 T C 14: 99,539,357 (GRCm39) S177P probably benign Het
Lats1 T A 10: 7,586,221 (GRCm39) probably benign Het
Lilrb4a A G 10: 51,368,045 (GRCm39) I53M probably benign Het
Lrrc2 T A 9: 110,810,007 (GRCm39) Y348N probably damaging Het
Man1c1 G C 4: 134,430,749 (GRCm39) P11R probably damaging Het
Med25 A G 7: 44,534,046 (GRCm39) S245P probably benign Het
Mlh3 T C 12: 85,308,442 (GRCm39) Y1115C probably benign Het
Mslnl G A 17: 25,961,908 (GRCm39) V128M probably damaging Het
Myh10 T C 11: 68,681,034 (GRCm39) L1025P probably damaging Het
Myof T A 19: 37,966,141 (GRCm39) N393I probably damaging Het
Naip6 T A 13: 100,435,936 (GRCm39) E862D probably benign Het
Ncald C T 15: 37,397,324 (GRCm39) A119T probably benign Het
Nipbl T C 15: 8,373,114 (GRCm39) E1044G possibly damaging Het
Nyap2 T C 1: 81,169,602 (GRCm39) S120P probably damaging Het
Oas1a A T 5: 121,043,876 (GRCm39) N85K possibly damaging Het
Or8b12i T C 9: 20,082,324 (GRCm39) Y181C probably benign Het
Pappa2 A T 1: 158,578,133 (GRCm39) D1721E probably damaging Het
Pcid2 A T 8: 13,144,141 (GRCm39) probably null Het
Pou2f2 C T 7: 24,799,581 (GRCm39) A92T possibly damaging Het
Ppp1r16a T C 15: 76,577,268 (GRCm39) L212P probably damaging Het
Ptbp3 A T 4: 59,517,635 (GRCm39) L84Q probably damaging Het
Ptgr2 A T 12: 84,349,096 (GRCm39) Q145L probably benign Het
Pudp T C 18: 50,701,278 (GRCm39) N152D probably benign Het
Rabggta A T 14: 55,958,646 (GRCm39) F62L possibly damaging Het
Rasal3 G A 17: 32,615,324 (GRCm39) Q505* probably null Het
Rbm20 T A 19: 53,852,518 (GRCm39) L1166Q probably damaging Het
Rictor T G 15: 6,789,053 (GRCm39) I223R probably damaging Het
Ripor1 A T 8: 106,343,518 (GRCm39) E270D probably damaging Het
Rorc T C 3: 94,298,480 (GRCm39) C322R probably damaging Het
Rpgrip1l T C 8: 91,959,552 (GRCm39) D1116G probably benign Het
Rsph4a A T 10: 33,789,068 (GRCm39) N638Y probably damaging Het
Scn9a A G 2: 66,396,594 (GRCm39) F100L probably damaging Het
Siglece A G 7: 43,307,219 (GRCm39) V256A probably benign Het
Slc23a2 A T 2: 131,898,686 (GRCm39) L617Q probably damaging Het
Snx9 T C 17: 5,978,531 (GRCm39) I567T possibly damaging Het
Sptan1 C G 2: 29,901,048 (GRCm39) Q1425E probably benign Het
Srd5a3 G A 5: 76,295,552 (GRCm39) V81I probably benign Het
Sugp2 T A 8: 70,706,310 (GRCm39) I790K probably damaging Het
Syde2 T G 3: 145,720,071 (GRCm39) Y764* probably null Het
Tbl1xr1 T C 3: 22,245,074 (GRCm39) probably benign Het
Tmem130 A G 5: 144,674,666 (GRCm39) F353S probably damaging Het
Tmem131 T A 1: 36,835,347 (GRCm39) K1591N probably damaging Het
Trim43c T A 9: 88,722,670 (GRCm39) D105E probably benign Het
Urb2 C A 8: 124,756,537 (GRCm39) T748K possibly damaging Het
Vmn2r18 T C 5: 151,499,286 (GRCm39) N393D probably benign Het
Zfp292 G A 4: 34,805,100 (GRCm39) S2648F possibly damaging Het
Other mutations in Grm4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01154:Grm4 APN 17 27,653,711 (GRCm39) nonsense probably null
IGL02380:Grm4 APN 17 27,653,635 (GRCm39) missense probably damaging 1.00
IGL03244:Grm4 APN 17 27,653,797 (GRCm39) missense probably damaging 0.99
R0013:Grm4 UTSW 17 27,650,549 (GRCm39) missense probably benign 0.01
R0352:Grm4 UTSW 17 27,670,865 (GRCm39) splice site probably benign
R0599:Grm4 UTSW 17 27,650,464 (GRCm39) missense probably benign 0.39
R0616:Grm4 UTSW 17 27,653,538 (GRCm39) missense probably damaging 1.00
R0645:Grm4 UTSW 17 27,654,183 (GRCm39) missense probably damaging 1.00
R0726:Grm4 UTSW 17 27,657,412 (GRCm39) splice site probably benign
R1085:Grm4 UTSW 17 27,692,007 (GRCm39) missense probably damaging 1.00
R1486:Grm4 UTSW 17 27,653,691 (GRCm39) missense probably damaging 1.00
R1535:Grm4 UTSW 17 27,653,775 (GRCm39) missense probably benign 0.01
R1799:Grm4 UTSW 17 27,691,914 (GRCm39) missense probably damaging 0.99
R2472:Grm4 UTSW 17 27,653,649 (GRCm39) missense probably damaging 1.00
R3759:Grm4 UTSW 17 27,654,273 (GRCm39) missense probably benign 0.00
R4244:Grm4 UTSW 17 27,721,709 (GRCm39) missense probably damaging 1.00
R5390:Grm4 UTSW 17 27,653,712 (GRCm39) missense probably damaging 1.00
R5476:Grm4 UTSW 17 27,653,772 (GRCm39) missense probably benign 0.04
R5516:Grm4 UTSW 17 27,657,385 (GRCm39) missense probably benign 0.06
R5897:Grm4 UTSW 17 27,654,137 (GRCm39) missense probably benign 0.02
R5956:Grm4 UTSW 17 27,654,129 (GRCm39) missense probably benign 0.01
R6391:Grm4 UTSW 17 27,654,294 (GRCm39) missense probably benign 0.00
R7330:Grm4 UTSW 17 27,653,798 (GRCm39) nonsense probably null
R7449:Grm4 UTSW 17 27,654,345 (GRCm39) missense probably damaging 1.00
R8338:Grm4 UTSW 17 27,653,977 (GRCm39) missense probably damaging 1.00
R8734:Grm4 UTSW 17 27,657,765 (GRCm39) missense probably damaging 1.00
R8899:Grm4 UTSW 17 27,653,754 (GRCm39) missense probably damaging 1.00
R9157:Grm4 UTSW 17 27,653,956 (GRCm39) missense probably benign 0.21
R9203:Grm4 UTSW 17 27,653,980 (GRCm39) missense probably benign 0.04
R9267:Grm4 UTSW 17 27,654,183 (GRCm39) missense possibly damaging 0.86
R9292:Grm4 UTSW 17 27,692,037 (GRCm39) missense probably damaging 1.00
R9344:Grm4 UTSW 17 27,653,737 (GRCm39) missense probably benign 0.09
R9578:Grm4 UTSW 17 27,669,183 (GRCm39) missense possibly damaging 0.56
R9746:Grm4 UTSW 17 27,657,765 (GRCm39) missense probably damaging 1.00
R9762:Grm4 UTSW 17 27,721,688 (GRCm39) missense probably damaging 1.00
Z1177:Grm4 UTSW 17 27,669,195 (GRCm39) missense probably benign 0.12
Z1177:Grm4 UTSW 17 27,669,168 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- TTTAAAGAAAGCAGCTACAGGC -3'
(R):5'- ATCTTTGAGCAGGGCAAGCG -3'

Sequencing Primer
(F):5'- ACACGGCCATGTTCCCTGAC -3'
(R):5'- ACGGTTCATCAGCCCCG -3'
Posted On 2014-07-14