Incidental Mutation 'R5626:Gphn'
ID 441846
Institutional Source Beutler Lab
Gene Symbol Gphn
Ensembl Gene ENSMUSG00000047454
Gene Name gephyrin
Synonyms 5730552E08Rik, geph
MMRRC Submission 043165-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5626 (G1)
Quality Score 225
Status Not validated
Chromosome 12
Chromosomal Location 78273153-78731546 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 78730671 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Leucine at position 769 (I769L)
Ref Sequence ENSEMBL: ENSMUSP00000106018 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000052472] [ENSMUST00000110388]
AlphaFold Q8BUV3
Predicted Effect probably benign
Transcript: ENSMUST00000052472
AA Change: I766L

PolyPhen 2 Score 0.063 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000054064
Gene: ENSMUSG00000047454
AA Change: I766L

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: I769L

PolyPhen 2 Score 0.106 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000106018
Gene: ENSMUSG00000047454
AA Change: I769L

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000219629
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.3%
  • 20x: 95.4%
Validation Efficiency
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: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adh1 G C 3: 137,986,171 (GRCm39) V53L probably benign Het
Arfgap2 C T 2: 91,105,737 (GRCm39) Q514* probably null Het
Calhm2 A C 19: 47,121,558 (GRCm39) C204G probably damaging Het
Carhsp1 T C 16: 8,478,897 (GRCm39) N119D probably benign Het
Cfap57 A G 4: 118,471,980 (GRCm39) L133P probably damaging Het
Clcn4 A T 7: 7,292,017 (GRCm39) V598E probably damaging Het
Cpxm2 TGCAGCAGCAGCAGCAGCAG TGCAGCAGCAGCAGCAG 7: 131,661,581 (GRCm39) probably benign Het
Ddi1 T C 9: 6,266,003 (GRCm39) H122R probably benign Het
Dync1h1 A G 12: 110,607,575 (GRCm39) T2697A probably benign Het
Ednrb T A 14: 104,080,564 (GRCm39) I117F probably damaging Het
Egflam A G 15: 7,280,688 (GRCm39) S446P possibly damaging Het
F5 A G 1: 164,036,604 (GRCm39) I1922V probably damaging Het
Gpc1 T A 1: 92,784,841 (GRCm39) probably null Het
Grid2 T C 6: 64,053,929 (GRCm39) probably null Het
Hira G T 16: 18,746,262 (GRCm39) Q468H probably damaging Het
Hmcn1 C T 1: 150,532,318 (GRCm39) G3154E probably damaging Het
Ighv16-1 G A 12: 114,032,472 (GRCm39) T92M probably damaging Het
Lcmt2 T C 2: 120,969,943 (GRCm39) E380G probably benign Het
Ms4a14 A G 19: 11,281,419 (GRCm39) F380L probably benign Het
Myof T C 19: 37,911,438 (GRCm39) N1511D probably benign Het
Ncbp1 G A 4: 46,161,290 (GRCm39) S422N probably damaging Het
Pcolce T A 5: 137,608,661 (GRCm39) T26S probably damaging Het
Pitpnm3 T C 11: 72,003,158 (GRCm39) I51V probably benign Het
Plcb3 T C 19: 6,932,643 (GRCm39) S1041G probably benign Het
Ppp5c T C 7: 16,761,629 (GRCm39) D37G probably benign Het
Prkca T C 11: 107,948,641 (GRCm39) D116G possibly damaging Het
Qrsl1 A T 10: 43,757,516 (GRCm39) D367E probably benign Het
Rbm26 T C 14: 105,381,667 (GRCm39) T493A probably benign Het
Saxo1 T C 4: 86,363,826 (GRCm39) E219G probably damaging Het
Slc22a16 A T 10: 40,460,849 (GRCm39) probably null Het
Tmem30c T C 16: 57,096,506 (GRCm39) N205S possibly damaging Het
Trp53i11 A G 2: 93,029,723 (GRCm39) N119S possibly damaging Het
Wnt3a A T 11: 59,181,409 (GRCm39) I22N probably benign Het
Zfp998 A G 13: 66,580,040 (GRCm39) Y148H 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
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
R8468:Gphn UTSW 12 78,273,601 (GRCm39) missense probably benign 0.22
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'- ACACTTCCTGGTGACTGTGC -3'
(R):5'- GCATTGAACACACAAAGCAATTTGC -3'

Sequencing Primer
(F):5'- CTGCAGTAATGAGCGTATTTCATTCC -3'
(R):5'- GAAAAACTAGCTGTGCCG -3'
Posted On 2016-11-08