Incidental Mutation 'R0054:Gphn'
ID 16454
Institutional Source Beutler Lab
Gene Symbol Gphn
Ensembl Gene ENSMUSG00000047454
Gene Name gephyrin
Synonyms 5730552E08Rik, geph
MMRRC Submission 038348-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0054 (G1)
Quality Score
Status Validated
Chromosome 12
Chromosomal Location 78273153-78731546 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 78684277 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Glycine at position 558 (S558G)
Ref Sequence ENSEMBL: ENSMUSP00000054064 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000052472] [ENSMUST00000110388]
AlphaFold Q8BUV3
Predicted Effect probably damaging
Transcript: ENSMUST00000052472
AA Change: S558G

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000054064
Gene: ENSMUSG00000047454
AA Change: S558G

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: S561G

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000106018
Gene: ENSMUSG00000047454
AA Change: S561G

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 0.6833 question?
Coding Region Coverage
  • 1x: 88.8%
  • 3x: 85.6%
  • 10x: 76.3%
  • 20x: 59.9%
Validation Efficiency 96% (91/95)
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: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc9 A G 6: 142,547,500 (GRCm39) probably null Het
Apoa4 A G 9: 46,153,822 (GRCm39) D141G probably benign Het
Atg9a T C 1: 75,161,143 (GRCm39) Y701C probably damaging Het
Baz2b C T 2: 59,762,510 (GRCm39) R922Q probably damaging Het
Bmal2 T G 6: 146,731,216 (GRCm39) V507G probably benign Het
Brms1 T A 19: 5,096,727 (GRCm39) C136* probably null Het
Ccdc180 T A 4: 45,890,900 (GRCm39) V24E probably benign Het
Clec4f C T 6: 83,629,911 (GRCm39) V216M probably benign Het
Cpd C G 11: 76,681,664 (GRCm39) G1160R probably damaging Het
Creb5 A G 6: 53,424,642 (GRCm39) M128V probably benign Het
Ddb2 G T 2: 91,065,165 (GRCm39) Q87K probably benign Het
Defb41 A G 1: 18,321,471 (GRCm39) Y48H probably damaging Het
Dido1 T C 2: 180,303,267 (GRCm39) N1546D probably benign Het
Dmac1 A G 4: 75,196,337 (GRCm39) V51A possibly damaging Het
Dnajb11 C T 16: 22,681,369 (GRCm39) A49V probably damaging Het
Dnajc14 G A 10: 128,643,448 (GRCm39) D457N probably damaging Het
Eif3a C A 19: 60,755,264 (GRCm39) D973Y unknown Het
Farsb T A 1: 78,439,011 (GRCm39) K395* probably null Het
Fem1b A G 9: 62,704,082 (GRCm39) S393P probably damaging Het
Fsip2 A C 2: 82,817,299 (GRCm39) N4344T possibly damaging Het
Gpr142 C A 11: 114,689,755 (GRCm39) H2Q probably benign Het
Grhpr T C 4: 44,988,915 (GRCm39) probably benign Het
Grik3 C A 4: 125,517,368 (GRCm39) N70K probably damaging Het
Gsap T A 5: 21,455,933 (GRCm39) probably benign Het
Iars1 T A 13: 49,846,611 (GRCm39) C237S probably damaging Het
Ighv1-9 A T 12: 114,547,602 (GRCm39) F7L probably benign Het
Ints8 A G 4: 11,204,595 (GRCm39) probably benign Het
Kcnj16 G T 11: 110,915,549 (GRCm39) W70C probably damaging Het
Kpna6 T C 4: 129,551,251 (GRCm39) M85V probably benign Het
Kri1 G A 9: 21,186,661 (GRCm39) S447L probably damaging Het
Lrp1b A G 2: 40,632,829 (GRCm39) V3528A probably benign Het
Lrrc46 A T 11: 96,929,605 (GRCm39) L77Q probably damaging Het
Mrpl44 T C 1: 79,757,212 (GRCm39) L219S probably damaging Het
Ms4a14 T C 19: 11,281,303 (GRCm39) I418M probably benign Het
Myo7a T C 7: 97,714,905 (GRCm39) D112G probably damaging Het
Ncoa3 A G 2: 165,897,098 (GRCm39) T630A possibly damaging Het
Nsl1 T C 1: 190,814,381 (GRCm39) L194P probably damaging Het
Or5ac23 T C 16: 59,149,428 (GRCm39) Y148C possibly damaging Het
Or8u10 T C 2: 85,915,705 (GRCm39) K139E probably benign Het
Pde4d A G 13: 109,876,955 (GRCm39) S159G probably benign Het
Pi4ka T C 16: 17,142,978 (GRCm39) R845G probably null Het
Pld1 A G 3: 28,150,033 (GRCm39) probably benign Het
Psd T A 19: 46,311,781 (GRCm39) I300F probably damaging Het
Ptprz1 T A 6: 22,986,195 (GRCm39) W332R probably damaging Het
Rnf212 T A 5: 108,893,530 (GRCm39) M70L possibly damaging Het
Sema4f A G 6: 82,896,674 (GRCm39) probably benign Het
Sez6 C A 11: 77,844,699 (GRCm39) T7K possibly damaging Het
Skint2 T C 4: 112,502,660 (GRCm39) I290T probably benign Het
Slc5a3 T A 16: 91,874,522 (GRCm39) I193N probably damaging Het
Snip1 T A 4: 124,966,633 (GRCm39) Y354* probably null Het
Tmco5 A G 2: 116,717,768 (GRCm39) Y200C probably damaging Het
Tmem87b T A 2: 128,673,361 (GRCm39) probably benign Het
Trim60 T C 8: 65,453,973 (GRCm39) E92G probably benign Het
Ttn A T 2: 76,626,804 (GRCm39) D13067E possibly damaging Het
Ufl1 A T 4: 25,269,087 (GRCm39) I168N probably damaging Het
Zfp385c G A 11: 100,520,782 (GRCm39) P293S probably benign Het
Zfp473 T A 7: 44,383,899 (GRCm39) S144C 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
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
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
Posted On 2013-01-20