Incidental Mutation 'R8468:Gphn'
ID 656924
Institutional Source Beutler Lab
Gene Symbol Gphn
Ensembl Gene ENSMUSG00000047454
Gene Name gephyrin
Synonyms 5730552E08Rik, geph
MMRRC Submission 067912-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8468 (G1)
Quality Score 225.009
Status Validated
Chromosome 12
Chromosomal Location 78273153-78731546 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 78273601 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 17 (V17A)
Ref Sequence ENSEMBL: ENSMUSP00000054064 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000052472] [ENSMUST00000110388]
AlphaFold Q8BUV3
Predicted Effect probably benign
Transcript: ENSMUST00000052472
AA Change: V17A

PolyPhen 2 Score 0.223 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000054064
Gene: ENSMUSG00000047454
AA Change: V17A

DomainStartEndE-ValueType
MoCF_biosynth 18 165 4.52e-27 SMART
low complexity region 186 201 N/A INTRINSIC
Pfam:MoeA_N 356 522 5.6e-53 PFAM
MoCF_biosynth 535 678 8.1e-38 SMART
Pfam:MoeA_C 691 766 8.9e-26 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000110388
AA Change: V17A

PolyPhen 2 Score 0.016 (Sensitivity: 0.95; Specificity: 0.79)
SMART Domains Protein: ENSMUSP00000106018
Gene: ENSMUSG00000047454
AA Change: V17A

DomainStartEndE-ValueType
MoCF_biosynth 18 165 4.52e-27 SMART
low complexity region 186 201 N/A INTRINSIC
Pfam:MoeA_N 360 525 2.1e-35 PFAM
MoCF_biosynth 538 681 8.1e-38 SMART
Pfam:MoeA_C 694 769 8.1e-26 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency 100% (36/36)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a neuronal assembly protein that anchors inhibitory neurotransmitter receptors to the postsynaptic cytoskeleton via high affinity binding to a receptor subunit domain and tubulin dimers. In nonneuronal tissues, the encoded protein is also required for molybdenum cofactor biosynthesis. Mutations in this gene may be associated with the neurological condition hyperplexia and also lead to molybdenum cofactor deficiency. Numerous alternatively spliced transcript variants encoding different isoforms have been described; however, the full-length nature of all transcript variants is not currently known. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for disruption of this gene die within one day of birth, apparently due to an inability to suckle. Apnea also develops within 12 hours of birth. [provided by MGI curators]
Allele List at MGI

All alleles(11) : Targeted, knock-out(1) Gene trapped(10)

Other mutations in this stock
Total: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts1 A G 16: 85,592,444 (GRCm39) W655R possibly damaging Het
Adamts3 C T 5: 89,842,627 (GRCm39) A748T probably benign Het
Ano1 A C 7: 144,209,357 (GRCm39) F248C probably damaging Het
Ap2b1 T A 11: 83,241,891 (GRCm39) L628Q probably damaging Het
BC035947 C A 1: 78,474,967 (GRCm39) A522S probably damaging Het
Bdp1 A G 13: 100,197,076 (GRCm39) V1103A probably benign Het
Cd248 T A 19: 5,119,910 (GRCm39) I586N possibly damaging Het
Dnah9 C A 11: 65,722,556 (GRCm39) M4428I probably benign Het
Epha5 T C 5: 84,290,275 (GRCm39) probably null Het
Fan1 T A 7: 64,022,234 (GRCm39) N340Y probably damaging Het
Fastkd2 T A 1: 63,770,923 (GRCm39) L93Q probably benign Het
Gm6665 T C 18: 31,953,453 (GRCm39) D5G possibly damaging Het
Gpr85 A T 6: 13,836,295 (GRCm39) L203H probably damaging Het
Grk6 A G 13: 55,599,198 (GRCm39) Y166C probably damaging Het
Ints3 A G 3: 90,313,560 (GRCm39) V356A probably damaging Het
Krt33b G A 11: 99,920,615 (GRCm39) R13C probably damaging Het
Lgals3 A G 14: 47,619,104 (GRCm39) I146V possibly damaging Het
Lrp1 G A 10: 127,394,519 (GRCm39) R2565C probably damaging Het
Miip G T 4: 147,945,928 (GRCm39) D325E probably damaging Het
Naaladl1 T A 19: 6,158,615 (GRCm39) V249E probably damaging Het
Nfxl1 C T 5: 72,675,548 (GRCm39) R811K possibly damaging Het
Or12e10 T C 2: 87,641,082 (GRCm39) I306T possibly damaging Het
Or2ag2b A G 7: 106,418,046 (GRCm39) Y252C possibly damaging Het
Or52e7 A T 7: 104,684,953 (GRCm39) I183F probably damaging Het
Or56a3b A G 7: 104,770,685 (GRCm39) D7G probably benign Het
Or5ak24 T A 2: 85,260,522 (GRCm39) Y217F probably damaging Het
Or6c69c C T 10: 129,910,303 (GRCm39) T8I probably benign Het
Pkd2l2 A G 18: 34,560,464 (GRCm39) D357G possibly damaging Het
Ppp1r36 A G 12: 76,482,979 (GRCm39) Y189C probably damaging Het
Rev3l A G 10: 39,703,987 (GRCm39) E2011G probably damaging Het
Sestd1 T A 2: 77,022,090 (GRCm39) T534S probably benign Het
Sfmbt1 G A 14: 30,495,941 (GRCm39) A75T probably benign Het
Smarcc2 G A 10: 128,320,262 (GRCm39) R882H probably benign Het
Son CATGGACTCCCAGATGTTAGCAACTAGCTCTATGGACTCCCAGATGTTAGCAACTAGCTCTATGGACTCCCAGATGTTAGCAACCAGCAGTATGGACTCCCAGATGTTAGCAACCAGCAGTATGGACTCCCAGATGTTAGCAACCAGCTCCATGGACTCCCAGATGTTAGCAAC CATGGACTCCCAGATGTTAGCAACTAGCTCTATGGACTCCCAGATGTTAGCAACCAGCAGTATGGACTCCCAGATGTTAGCAACCAGCAGTATGGACTCCCAGATGTTAGCAACCAGCTCCATGGACTCCCAGATGTTAGCAAC 16: 91,453,579 (GRCm39) probably benign Het
Speg C T 1: 75,407,953 (GRCm39) A3216V probably damaging Het
Vmn1r12 A G 6: 57,136,370 (GRCm39) T112A probably benign Het
Zfp937 T G 2: 150,080,634 (GRCm39) D221E probably benign Het
Other mutations in Gphn
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00338:Gphn APN 12 78,551,406 (GRCm39) missense probably damaging 1.00
IGL00701:Gphn APN 12 78,672,941 (GRCm39) missense possibly damaging 0.93
IGL00844:Gphn APN 12 78,711,342 (GRCm39) splice site probably benign
IGL01517:Gphn APN 12 78,423,148 (GRCm39) missense probably damaging 1.00
IGL02499:Gphn APN 12 78,539,074 (GRCm39) missense probably benign 0.17
IGL02827:Gphn APN 12 78,655,994 (GRCm39) missense probably damaging 1.00
IGL03136:Gphn APN 12 78,528,107 (GRCm39) missense possibly damaging 0.69
IGL03348:Gphn APN 12 78,673,893 (GRCm39) missense probably damaging 0.99
IGL03382:Gphn APN 12 78,528,087 (GRCm39) missense probably damaging 1.00
grizzlies UTSW 12 78,701,654 (GRCm39) missense probably benign 0.28
3-1:Gphn UTSW 12 78,659,775 (GRCm39) missense probably benign 0.06
R0054:Gphn UTSW 12 78,684,277 (GRCm39) missense probably damaging 1.00
R0054:Gphn UTSW 12 78,684,277 (GRCm39) missense probably damaging 1.00
R0212:Gphn UTSW 12 78,684,326 (GRCm39) missense probably damaging 0.99
R0389:Gphn UTSW 12 78,637,433 (GRCm39) missense probably damaging 1.00
R0535:Gphn UTSW 12 78,538,824 (GRCm39) missense possibly damaging 0.90
R1464:Gphn UTSW 12 78,659,738 (GRCm39) splice site probably benign
R1503:Gphn UTSW 12 78,551,403 (GRCm39) missense possibly damaging 0.94
R1606:Gphn UTSW 12 78,730,657 (GRCm39) missense probably damaging 1.00
R1896:Gphn UTSW 12 78,459,128 (GRCm39) missense possibly damaging 0.74
R2248:Gphn UTSW 12 78,501,595 (GRCm39) missense probably damaging 1.00
R3708:Gphn UTSW 12 78,579,467 (GRCm39) missense probably benign
R3907:Gphn UTSW 12 78,540,716 (GRCm39) splice site probably benign
R4537:Gphn UTSW 12 78,540,788 (GRCm39) missense probably benign 0.03
R4667:Gphn UTSW 12 78,501,591 (GRCm39) missense probably damaging 1.00
R4808:Gphn UTSW 12 78,701,654 (GRCm39) missense probably benign 0.28
R4840:Gphn UTSW 12 78,569,729 (GRCm39) critical splice donor site probably null
R4852:Gphn UTSW 12 78,673,984 (GRCm39) missense probably damaging 1.00
R4854:Gphn UTSW 12 78,673,984 (GRCm39) missense probably damaging 1.00
R4855:Gphn UTSW 12 78,673,984 (GRCm39) missense probably damaging 1.00
R5083:Gphn UTSW 12 78,670,063 (GRCm39) splice site probably null
R5224:Gphn UTSW 12 78,637,361 (GRCm39) missense probably damaging 0.99
R5580:Gphn UTSW 12 78,538,818 (GRCm39) missense probably damaging 1.00
R5626:Gphn UTSW 12 78,730,671 (GRCm39) missense probably benign 0.11
R6270:Gphn UTSW 12 78,569,724 (GRCm39) missense probably benign
R6563:Gphn UTSW 12 78,727,170 (GRCm39) critical splice donor site probably null
R6943:Gphn UTSW 12 78,538,955 (GRCm39) missense possibly damaging 0.88
R6958:Gphn UTSW 12 78,727,073 (GRCm39) missense possibly damaging 0.86
R7170:Gphn UTSW 12 78,730,663 (GRCm39) missense possibly damaging 0.67
R7295:Gphn UTSW 12 78,538,876 (GRCm39) missense probably benign 0.02
R7514:Gphn UTSW 12 78,672,939 (GRCm39) missense probably damaging 0.97
R7537:Gphn UTSW 12 78,551,454 (GRCm39) missense possibly damaging 0.62
R7680:Gphn UTSW 12 78,459,148 (GRCm39) missense probably benign 0.14
R8236:Gphn UTSW 12 78,711,311 (GRCm39) missense probably damaging 1.00
R8377:Gphn UTSW 12 78,711,280 (GRCm39) missense probably damaging 1.00
R8409:Gphn UTSW 12 78,659,784 (GRCm39) missense probably damaging 1.00
R8742:Gphn UTSW 12 78,659,766 (GRCm39) missense probably damaging 1.00
R8832:Gphn UTSW 12 78,459,174 (GRCm39) synonymous silent
R8845:Gphn UTSW 12 78,538,953 (GRCm39) missense probably benign 0.30
R8972:Gphn UTSW 12 78,656,013 (GRCm39) critical splice donor site probably null
R9254:Gphn UTSW 12 78,674,036 (GRCm39) critical splice donor site probably null
R9287:Gphn UTSW 12 78,609,646 (GRCm39) missense possibly damaging 0.68
R9355:Gphn UTSW 12 78,538,968 (GRCm39) missense probably damaging 0.97
R9536:Gphn UTSW 12 78,609,636 (GRCm39) missense possibly damaging 0.78
Predicted Primers PCR Primer
(F):5'- TCAGTCTCTTGCCATCCAGG -3'
(R):5'- CAGAGACTTTGGCTGCTAGG -3'

Sequencing Primer
(F):5'- TTGGGTCTCACTCCGCAGAG -3'
(R):5'- ACTTTGGCTGCTAGGGCTCC -3'
Posted On 2021-01-18