Incidental Mutation 'R8742:Gphn'
ID 663302
Institutional Source Beutler Lab
Gene Symbol Gphn
Ensembl Gene ENSMUSG00000047454
Gene Name gephyrin
Synonyms 5730552E08Rik, geph
MMRRC Submission 068587-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8742 (G1)
Quality Score 225.009
Status Validated
Chromosome 12
Chromosomal Location 78273153-78731546 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 78659766 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Cysteine at position 423 (R423C)
Ref Sequence ENSEMBL: ENSMUSP00000106018 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000052472] [ENSMUST00000110388]
AlphaFold Q8BUV3
Predicted Effect probably damaging
Transcript: ENSMUST00000052472
AA Change: R420C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000054064
Gene: ENSMUSG00000047454
AA Change: R420C

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 damaging
Transcript: ENSMUST00000110388
AA Change: R423C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000106018
Gene: ENSMUSG00000047454
AA Change: R423C

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
Meta Mutation Damage Score 0.4290 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.3%
  • 20x: 97.0%
Validation Efficiency 100% (55/55)
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: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrb3 T C 1: 25,265,835 (GRCm39) I893V probably benign Het
Adhfe1 A G 1: 9,630,401 (GRCm39) I317V probably benign Het
Adnp2 A G 18: 80,171,556 (GRCm39) V951A probably damaging Het
Ankrd35 T A 3: 96,586,502 (GRCm39) H59Q probably damaging Het
Atg16l1 C T 1: 87,694,620 (GRCm39) T161I probably damaging Het
Axl A G 7: 25,463,861 (GRCm39) V591A probably damaging Het
Cdc40 C T 10: 40,717,480 (GRCm39) D404N probably damaging Het
Cdcp3 A G 7: 130,783,741 (GRCm39) I45V unknown Het
Ceacam13 T A 7: 17,743,934 (GRCm39) S14T probably damaging Het
Cfh A T 1: 140,029,390 (GRCm39) F986L probably damaging Het
Cfh G T 1: 140,064,469 (GRCm39) T393K probably damaging Het
Clic1 A G 17: 35,274,356 (GRCm39) N179S probably benign Het
Col6a3 C G 1: 90,695,328 (GRCm39) probably benign Het
Dlat G T 9: 50,560,967 (GRCm39) A360E probably damaging Het
Dst T A 1: 34,251,425 (GRCm39) D2159E probably benign Het
Epn3 T G 11: 94,386,921 (GRCm39) T150P probably damaging Het
Fgr T C 4: 132,724,828 (GRCm39) Y310H probably damaging Het
Filip1l A G 16: 57,391,593 (GRCm39) Y727C probably damaging Het
Fis1 G T 5: 136,982,365 (GRCm39) probably benign Het
G530012D18Rik C G 1: 85,504,935 (GRCm39) D113E unknown Het
Gdf10 A T 14: 33,654,426 (GRCm39) H311L probably benign Het
Gpr132 T C 12: 112,819,517 (GRCm39) probably benign Het
Herc2 C A 7: 55,744,143 (GRCm39) T406K probably benign Het
Hpf1 T C 8: 61,346,748 (GRCm39) V21A probably benign Het
Ifitm6 A G 7: 140,596,008 (GRCm39) I75T probably benign Het
Itgax A T 7: 127,743,795 (GRCm39) H852L probably benign Het
Klhl3 T C 13: 58,159,021 (GRCm39) Y546C probably damaging Het
Lbr A G 1: 181,644,571 (GRCm39) L578P possibly damaging Het
Ltbp1 A G 17: 75,617,217 (GRCm39) Y734C probably damaging Het
Mapre2 C A 18: 24,016,688 (GRCm39) H281N probably benign Het
Mcm4 T C 16: 15,443,430 (GRCm39) D831G possibly damaging Het
Mlf1 G A 3: 67,305,119 (GRCm39) A207T probably damaging Het
Mslnl A T 17: 25,964,047 (GRCm39) I459F probably damaging Het
Mtnr1a A G 8: 45,540,720 (GRCm39) D227G probably benign Het
Ncapg T A 5: 45,851,216 (GRCm39) L803Q probably damaging Het
Nr3c2 T G 8: 77,635,210 (GRCm39) S104A probably damaging Het
Or4k52 A G 2: 111,610,910 (GRCm39) I82V probably benign Het
Pard3 C T 8: 128,050,592 (GRCm39) A218V possibly damaging Het
Poteg A T 8: 27,984,957 (GRCm39) N439Y possibly damaging Het
Pramel34 T A 5: 93,785,935 (GRCm39) D115V probably damaging Het
Ret A T 6: 118,155,484 (GRCm39) L404Q probably damaging Het
Ripk4 A T 16: 97,556,272 (GRCm39) V157D probably damaging Het
Rsf1 CGGCGGCGGCGGCGGCGGCGGC CGGCGGCGGCGGCGGCGGCGGCGGCGGCGGC 7: 97,229,121 (GRCm39) probably benign Het
Serinc1 A T 10: 57,395,895 (GRCm39) N298K probably benign Het
Sh3pxd2a G A 19: 47,275,073 (GRCm39) S230L probably benign Het
Shb G C 4: 45,458,319 (GRCm39) R282G probably benign Het
Skint11 T C 4: 114,051,922 (GRCm39) I90T probably damaging Het
Slc36a4 A G 9: 15,632,039 (GRCm39) T72A probably damaging Het
Slc38a9 T A 13: 112,865,818 (GRCm39) I505K probably damaging Het
Sprr3 C T 3: 92,364,307 (GRCm39) R179H possibly damaging Het
Syne1 A T 10: 5,058,661 (GRCm39) I7284N probably benign Het
Timeless A T 10: 128,083,107 (GRCm39) T648S probably benign Het
Trim44 A G 2: 102,230,521 (GRCm39) M170T possibly damaging Het
Trpm7 A G 2: 126,667,469 (GRCm39) F815L probably damaging Het
Uimc1 A G 13: 55,240,971 (GRCm39) L39S possibly damaging Het
Vmn2r13 T C 5: 109,304,263 (GRCm39) T723A probably benign Het
Vps11 A G 9: 44,267,070 (GRCm39) probably benign Het
Zp3r A T 1: 130,511,230 (GRCm39) C383S probably damaging 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
R8468:Gphn UTSW 12 78,273,601 (GRCm39) missense probably benign 0.22
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'- GTTGCATACCAAAGATCAAGCC -3'
(R):5'- GCCTCATAAGCATTTTCCAGC -3'

Sequencing Primer
(F):5'- CAGTCCTAGAACAGCGATTGTC -3'
(R):5'- ATAAGCATTTTCCAGCCCTATGAC -3'
Posted On 2021-03-08