Incidental Mutation 'R7738:Glrb'
ID 596362
Institutional Source Beutler Lab
Gene Symbol Glrb
Ensembl Gene ENSMUSG00000028020
Gene Name glycine receptor, beta subunit
Synonyms
MMRRC Submission 045794-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7738 (G1)
Quality Score 225.009
Status Not validated
Chromosome 3
Chromosomal Location 80750906-80820967 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 80767491 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Tyrosine at position 243 (C243Y)
Ref Sequence ENSEMBL: ENSMUSP00000029654 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029654] [ENSMUST00000107743] [ENSMUST00000132330] [ENSMUST00000135043] [ENSMUST00000194085]
AlphaFold P48168
Predicted Effect probably damaging
Transcript: ENSMUST00000029654
AA Change: C243Y

PolyPhen 2 Score 0.983 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000029654
Gene: ENSMUSG00000028020
AA Change: C243Y

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 possibly damaging
Transcript: ENSMUST00000107743
AA Change: C243Y

PolyPhen 2 Score 0.884 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000103372
Gene: ENSMUSG00000028020
AA Change: C243Y

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: ENSMUST00000132330
SMART Domains Protein: ENSMUSP00000115014
Gene: ENSMUSG00000028020

DomainStartEndE-ValueType
signal peptide 1 22 N/A INTRINSIC
low complexity region 23 35 N/A INTRINSIC
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 probably damaging
Transcript: ENSMUST00000194085
AA Change: C243Y

PolyPhen 2 Score 0.983 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000142306
Gene: ENSMUSG00000028020
AA Change: C243Y

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.8%
Validation Efficiency
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alkal1 T A 1: 6,459,728 (GRCm39) D101E probably benign Het
Ank2 C T 3: 126,741,271 (GRCm39) A1538T Het
Arhgap21 A G 2: 20,854,290 (GRCm39) S1701P probably damaging Het
Arhgap21 A G 2: 20,855,169 (GRCm39) Y1408H probably damaging Het
Armc3 A T 2: 19,293,761 (GRCm39) L517F probably damaging Het
Cep57l1 T A 10: 41,616,842 (GRCm39) E148D probably damaging Het
Clstn1 A C 4: 149,719,811 (GRCm39) Q452P probably damaging Het
Csmd1 C A 8: 16,151,004 (GRCm39) R1437L probably damaging Het
Dcbld1 C T 10: 52,188,922 (GRCm39) T249I possibly damaging Het
Dsp A G 13: 38,369,151 (GRCm39) E749G probably damaging Het
Enox1 A C 14: 77,815,220 (GRCm39) N126T probably damaging Het
Fgfr1 T A 8: 26,048,201 (GRCm39) L99Q probably damaging Het
Fscn3 G A 6: 28,434,445 (GRCm39) R340Q probably benign Het
Gpld1 A T 13: 25,146,305 (GRCm39) Y183F probably damaging Het
Has2 T C 15: 56,531,108 (GRCm39) K536E possibly damaging Het
Igtp A G 11: 58,097,906 (GRCm39) E359G probably benign Het
Kat14 A G 2: 144,236,162 (GRCm39) D509G probably damaging Het
Kbtbd2 C A 6: 56,756,722 (GRCm39) S338I possibly damaging Het
Mpdz A G 4: 81,253,986 (GRCm39) S1049P probably benign Het
Ncoa3 C T 2: 165,891,987 (GRCm39) A121V probably damaging Het
Nfatc4 A G 14: 56,069,414 (GRCm39) T647A possibly damaging Het
Nip7 T C 8: 107,783,997 (GRCm39) F79S probably damaging Het
Nrxn3 A C 12: 88,817,074 (GRCm39) E251D possibly damaging Het
Olig2 T C 16: 91,024,048 (GRCm39) I254T unknown Het
Or55b4 C A 7: 102,133,818 (GRCm39) V170F probably damaging Het
Or5ac16 G A 16: 59,022,318 (GRCm39) A157V probably benign Het
Ostf1 A T 19: 18,562,065 (GRCm39) L177* probably null Het
Pabpc2 A T 18: 39,907,319 (GRCm39) I195F possibly damaging Het
Pacs1 A T 19: 5,202,378 (GRCm39) M404K probably benign Het
Pcdh1 A G 18: 38,330,529 (GRCm39) S964P probably benign Het
Pcdhb3 T A 18: 37,436,012 (GRCm39) N659K probably benign Het
Pla2g6 A T 15: 79,181,633 (GRCm39) Y537* probably null Het
Plekhn1 G A 4: 156,316,691 (GRCm39) T330M probably damaging Het
Proc G A 18: 32,260,532 (GRCm39) R198* probably null Het
Rfx8 G T 1: 39,722,091 (GRCm39) T298K probably damaging Het
S1pr4 A C 10: 81,334,341 (GRCm39) S378A probably benign Het
Saxo5 T C 8: 3,533,525 (GRCm39) F277S probably damaging Het
Slfn2 T A 11: 82,960,799 (GRCm39) F259L probably damaging Het
Snx14 T C 9: 88,289,527 (GRCm39) T242A probably benign Het
Sptbn2 A G 19: 4,774,153 (GRCm39) N68S probably damaging Het
Tmem44 A T 16: 30,362,228 (GRCm39) S201T probably benign Het
Ttc3 A T 16: 94,188,241 (GRCm39) I177L probably benign Het
Vmn1r177 T C 7: 23,565,559 (GRCm39) T106A probably damaging Het
Vmn1r28 T C 6: 58,243,039 (GRCm39) M294T probably benign Het
Zfp518b G A 5: 38,829,530 (GRCm39) T825I probably benign Het
Zfp729b A T 13: 67,740,194 (GRCm39) N690K probably benign 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
R4874:Glrb UTSW 3 80,758,349 (GRCm39) missense possibly damaging 0.84
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
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'- ACGTAGAGAAAACCCCATCTATTTC -3'
(R):5'- GGCCACTGTGAACTTTAAGTTAC -3'

Sequencing Primer
(F):5'- CACATGGTTATGAGGATACATT -3'
(R):5'- AAAGTCATGATTTCTTACCTTCTCTG -3'
Posted On 2019-11-26