Incidental Mutation 'R4874:Glrb'
ID 376765
Institutional Source Beutler Lab
Gene Symbol Glrb
Ensembl Gene ENSMUSG00000028020
Gene Name glycine receptor, beta subunit
Synonyms
MMRRC Submission 042484-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4874 (G1)
Quality Score 225
Status Validated
Chromosome 3
Chromosomal Location 80750906-80820967 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 80758349 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Aspartic acid at position 304 (N304D)
Ref Sequence ENSEMBL: ENSMUSP00000142306 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029654] [ENSMUST00000107743] [ENSMUST00000135043] [ENSMUST00000194085]
AlphaFold P48168
Predicted Effect possibly damaging
Transcript: ENSMUST00000029654
AA Change: N355D

PolyPhen 2 Score 0.675 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000029654
Gene: ENSMUSG00000028020
AA Change: N355D

DomainStartEndE-ValueType
signal peptide 1 22 N/A INTRINSIC
low complexity region 23 35 N/A INTRINSIC
Pfam:Neur_chan_LBD 56 266 6.9e-55 PFAM
Pfam:Neur_chan_memb 273 492 4.2e-37 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000107743
SMART Domains Protein: ENSMUSP00000103372
Gene: ENSMUSG00000028020

DomainStartEndE-ValueType
signal peptide 1 22 N/A INTRINSIC
low complexity region 23 35 N/A INTRINSIC
Pfam:Neur_chan_LBD 56 266 5.7e-58 PFAM
Pfam:Neur_chan_memb 273 302 9.7e-12 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000135043
SMART Domains Protein: ENSMUSP00000116604
Gene: ENSMUSG00000028020

DomainStartEndE-ValueType
signal peptide 1 22 N/A INTRINSIC
low complexity region 23 35 N/A INTRINSIC
low complexity region 44 55 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000193031
Predicted Effect possibly damaging
Transcript: ENSMUST00000194085
AA Change: N304D

PolyPhen 2 Score 0.842 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000142306
Gene: ENSMUSG00000028020
AA Change: N304D

DomainStartEndE-ValueType
signal peptide 1 22 N/A INTRINSIC
low complexity region 23 35 N/A INTRINSIC
Pfam:Neur_chan_LBD 56 264 6.9e-55 PFAM
Pfam:Neur_chan_memb 248 441 1.1e-22 PFAM
Meta Mutation Damage Score 0.1103 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.5%
Validation Efficiency 94% (51/54)
MGI Phenotype FUNCTION: This gene encodes the beta subunit of the glycine receptor, which is a pentamer composed of alpha and beta subunits. The receptor functions as a neurotransmitter-gated ion channel, which produces hyperpolarization via increased chloride conductance due to the binding of glycine to the receptor. This gene is transcribed throughout the central nervous system of neonatal and adult mice. In humans, mutations in this gene cause startle disease, also known as hereditary hyperekplexia or congenital stiff-person syndrome, a disease characterized by muscular rigidity. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2016]
PHENOTYPE: Mutations in this gene result in a neurological disorder and premature death. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aadat G A 8: 60,969,147 (GRCm39) probably null Het
Adamtsl1 A G 4: 86,260,729 (GRCm39) N988S possibly damaging Het
Aph1b A T 9: 66,697,878 (GRCm39) probably null Het
B4galnt3 C A 6: 120,184,167 (GRCm39) R880L probably damaging Het
Bcam T C 7: 19,503,247 (GRCm39) probably benign Het
Cr2 A T 1: 194,858,878 (GRCm39) I14N possibly damaging Het
Dcdc5 T C 2: 106,198,451 (GRCm39) noncoding transcript Het
Dll1 A T 17: 15,590,501 (GRCm39) M405K probably benign Het
Dync1h1 C A 12: 110,624,560 (GRCm39) T3700N probably damaging Het
Ern2 T C 7: 121,775,810 (GRCm39) D428G probably benign Het
Esp36 A T 17: 38,727,987 (GRCm39) M98K unknown Het
Foxd2 G T 4: 114,764,768 (GRCm39) H417Q possibly damaging Het
Haus3 A G 5: 34,324,972 (GRCm39) V229A probably benign Het
Hpgd A T 8: 56,770,838 (GRCm39) I159F possibly damaging Het
Ighv1-22 T A 12: 114,710,036 (GRCm39) I70F probably benign Het
Il16 A T 7: 83,310,153 (GRCm39) F584L possibly damaging Het
Lamc2 T C 1: 153,030,141 (GRCm39) D167G probably null Het
Megf10 G A 18: 57,426,930 (GRCm39) V1083I probably benign Het
Mertk T C 2: 128,592,079 (GRCm39) S268P probably damaging Het
Mfng C T 15: 78,648,588 (GRCm39) R163H probably benign Het
Mki67 T C 7: 135,310,500 (GRCm39) D132G probably damaging Het
Nbas A G 12: 13,371,756 (GRCm39) N419D probably damaging Het
Negr1 T C 3: 156,565,082 (GRCm39) L56S probably damaging Het
Nup214 A G 2: 31,870,596 (GRCm39) probably null Het
Opn5 C G 17: 42,891,610 (GRCm39) A276P probably damaging Het
Or10j5 A G 1: 172,785,166 (GRCm39) E268G probably benign Het
Or2d3 C T 7: 106,490,642 (GRCm39) V225I probably benign Het
Or5t9 T A 2: 86,659,598 (GRCm39) H167Q probably damaging Het
Papln G T 12: 83,823,917 (GRCm39) V499L probably benign Het
Pgap1 A T 1: 54,569,296 (GRCm39) W357R probably damaging Het
Pibf1 T C 14: 99,377,992 (GRCm39) Y373H probably damaging Het
Pitpnm1 T C 19: 4,162,252 (GRCm39) probably null Het
Prcd T A 11: 116,550,597 (GRCm39) W3R probably null Het
Prkaa1 A G 15: 5,203,838 (GRCm39) N249S probably benign Het
Reg3b T A 6: 78,349,809 (GRCm39) N116K possibly damaging Het
Rpusd2 T C 2: 118,865,360 (GRCm39) L19P probably benign Het
Rufy1 T C 11: 50,297,277 (GRCm39) T392A possibly damaging Het
Sall3 T C 18: 81,017,188 (GRCm39) K247E probably benign Het
Shank1 C T 7: 43,965,497 (GRCm39) T191M unknown Het
Slit1 C T 19: 41,717,493 (GRCm39) probably null Het
Sorl1 A T 9: 41,975,048 (GRCm39) V520E probably damaging Het
Vmn2r115 T A 17: 23,578,825 (GRCm39) F766Y probably damaging Het
Wdr87-ps A G 7: 29,235,608 (GRCm39) noncoding transcript Het
Zfp644 A G 5: 106,783,279 (GRCm39) S1032P probably damaging Het
Other mutations in Glrb
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00323:Glrb APN 3 80,769,262 (GRCm39) missense probably damaging 1.00
IGL00850:Glrb APN 3 80,769,088 (GRCm39) missense probably damaging 1.00
IGL01970:Glrb APN 3 80,769,232 (GRCm39) missense possibly damaging 0.92
IGL02023:Glrb APN 3 80,758,262 (GRCm39) missense probably benign 0.22
IGL02494:Glrb APN 3 80,752,539 (GRCm39) missense probably benign 0.01
IGL02703:Glrb APN 3 80,758,300 (GRCm39) missense probably benign 0.19
I1329:Glrb UTSW 3 80,769,381 (GRCm39) missense probably damaging 1.00
R0003:Glrb UTSW 3 80,763,221 (GRCm39) missense probably damaging 1.00
R0010:Glrb UTSW 3 80,767,622 (GRCm39) splice site probably benign
R0010:Glrb UTSW 3 80,767,622 (GRCm39) splice site probably benign
R0743:Glrb UTSW 3 80,786,987 (GRCm39) missense probably damaging 1.00
R1367:Glrb UTSW 3 80,769,311 (GRCm39) missense probably damaging 1.00
R1491:Glrb UTSW 3 80,819,282 (GRCm39) missense possibly damaging 0.81
R1699:Glrb UTSW 3 80,769,081 (GRCm39) missense probably damaging 1.00
R1791:Glrb UTSW 3 80,767,482 (GRCm39) missense probably damaging 1.00
R1802:Glrb UTSW 3 80,769,264 (GRCm39) missense probably damaging 1.00
R2420:Glrb UTSW 3 80,767,542 (GRCm39) missense probably damaging 0.97
R2422:Glrb UTSW 3 80,767,542 (GRCm39) missense probably damaging 0.97
R2517:Glrb UTSW 3 80,769,054 (GRCm39) missense probably damaging 1.00
R3612:Glrb UTSW 3 80,769,337 (GRCm39) missense possibly damaging 0.89
R4287:Glrb UTSW 3 80,752,539 (GRCm39) missense possibly damaging 0.84
R4382:Glrb UTSW 3 80,786,946 (GRCm39) missense probably damaging 1.00
R4546:Glrb UTSW 3 80,786,993 (GRCm39) missense probably damaging 0.99
R5816:Glrb UTSW 3 80,769,286 (GRCm39) missense probably damaging 1.00
R5826:Glrb UTSW 3 80,752,449 (GRCm39) missense probably damaging 0.99
R6711:Glrb UTSW 3 80,752,281 (GRCm39) missense probably benign 0.02
R7738:Glrb UTSW 3 80,767,491 (GRCm39) missense probably damaging 0.98
R8206:Glrb UTSW 3 80,758,373 (GRCm39) missense probably damaging 1.00
R8902:Glrb UTSW 3 80,769,285 (GRCm39) missense probably damaging 1.00
R8976:Glrb UTSW 3 80,758,363 (GRCm39) missense probably damaging 1.00
R9077:Glrb UTSW 3 80,763,217 (GRCm39) missense probably damaging 1.00
R9411:Glrb UTSW 3 80,767,610 (GRCm39) critical splice acceptor site probably null
Z1088:Glrb UTSW 3 80,752,541 (GRCm39) missense possibly damaging 0.84
Predicted Primers PCR Primer
(F):5'- GCAACCCACGTCCATAGTTC -3'
(R):5'- GCTTGCTCAATAGTGAATGAGC -3'

Sequencing Primer
(F):5'- AGTTCATTCCACTCTTACCTGCAAAG -3'
(R):5'- GCATTTTCCAGGGCTAAACC -3'
Posted On 2016-03-17