Incidental Mutation 'R4728:Cyth4'
ID 358634
Institutional Source Beutler Lab
Gene Symbol Cyth4
Ensembl Gene ENSMUSG00000018008
Gene Name cytohesin 4
Synonyms Pscd4, 2510004M07Rik, 5830469K17Rik
MMRRC Submission 042020-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.078) question?
Stock # R4728 (G1)
Quality Score 153
Status Validated
Chromosome 15
Chromosomal Location 78481247-78506219 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 78486913 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Arginine at position 14 (G14R)
Ref Sequence ENSEMBL: ENSMUSP00000154995 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000043069] [ENSMUST00000229248] [ENSMUST00000229256] [ENSMUST00000229295] [ENSMUST00000229717] [ENSMUST00000229796] [ENSMUST00000231168] [ENSMUST00000231180]
AlphaFold Q80YW0
Predicted Effect probably benign
Transcript: ENSMUST00000043069
AA Change: G14R

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000042698
Gene: ENSMUSG00000018008
AA Change: G14R

DomainStartEndE-ValueType
Sec7 58 243 1.05e-90 SMART
PH 260 377 2.11e-21 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000229233
Predicted Effect probably benign
Transcript: ENSMUST00000229248
AA Change: G14R

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
Predicted Effect probably benign
Transcript: ENSMUST00000229256
Predicted Effect probably benign
Transcript: ENSMUST00000229295
AA Change: G11R

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
Predicted Effect unknown
Transcript: ENSMUST00000229717
AA Change: G14R
Predicted Effect probably benign
Transcript: ENSMUST00000229796
AA Change: G11R

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
Predicted Effect probably benign
Transcript: ENSMUST00000231168
AA Change: G14R

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
Predicted Effect probably benign
Transcript: ENSMUST00000231180
AA Change: G14R

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000230705
Predicted Effect noncoding transcript
Transcript: ENSMUST00000230041
Predicted Effect noncoding transcript
Transcript: ENSMUST00000231176
Meta Mutation Damage Score 0.0605 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 94.3%
Validation Efficiency 94% (73/78)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the PSCD family of proteins, which have an N-terminal coiled-coil motif, a central Sec7 domain, and a C-terminal pleckstrin homology (PH) domain. The coiled-coil motif is involved in homodimerization, the Sec7 domain contains guanine-nucleotide exchange protein (GEP) activity, and the PH domain interacts with phospholipids and is responsible for association of PSCDs with membranes. Members of this family function as GEPs for ADP-ribosylation factors (ARFs), which are guanine nucleotide-binding proteins involved in vesicular trafficking pathways. This protein exhibits GEP activity in vitro with ARF1 and ARF5, but is inactive with ARF6. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Dec 2015]
Allele List at MGI
Other mutations in this stock
Total: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Bicc1 C T 10: 70,771,661 (GRCm39) probably null Het
Bpifc T A 10: 85,827,063 (GRCm39) H162L possibly damaging Het
Ccdc163 C T 4: 116,566,209 (GRCm39) probably benign Het
Cldn12 A G 5: 5,558,385 (GRCm39) F14S probably damaging Het
Ddhd2 C T 8: 26,242,294 (GRCm39) V194I probably damaging Het
Ddx23 A T 15: 98,548,106 (GRCm39) V433E probably damaging Het
Defb34 A G 8: 19,176,434 (GRCm39) N42D possibly damaging Het
Dennd6a A G 14: 26,348,575 (GRCm39) E313G probably null Het
Dhx30 A G 9: 109,916,718 (GRCm39) F570S probably damaging Het
Dnah3 T C 7: 119,658,589 (GRCm39) E864G probably damaging Het
Eps8 G A 6: 137,486,160 (GRCm39) Q451* probably null Het
Fmo9 A T 1: 166,490,880 (GRCm39) Y533N possibly damaging Het
Fut8 T A 12: 77,521,973 (GRCm39) D537E probably damaging Het
Gm5407 T C 16: 49,117,283 (GRCm39) noncoding transcript Het
Gm9916 A G 3: 118,228,690 (GRCm39) noncoding transcript Het
Grm5 T A 7: 87,624,496 (GRCm39) F354L probably damaging Het
Hira C T 16: 18,741,654 (GRCm39) A353V probably damaging Het
Ifna4 C A 4: 88,760,519 (GRCm39) T141K probably benign Het
Igf1r T C 7: 67,839,372 (GRCm39) L628P probably damaging Het
Kcnh5 A T 12: 75,054,555 (GRCm39) I463N probably damaging Het
Kcnh8 C A 17: 53,032,898 (GRCm39) Q62K probably damaging Het
Kif3c A T 12: 3,415,873 (GRCm39) probably benign Het
Kmo A G 1: 175,484,329 (GRCm39) D353G possibly damaging Het
Lrp1 T C 10: 127,399,606 (GRCm39) T2301A probably damaging Het
Lrrc7 GAAGTTGTTTGGAGATTCTTATCTTA GA 3: 158,024,045 (GRCm39) probably benign Het
Map3k9 C T 12: 81,769,147 (GRCm39) R967Q probably damaging Het
Mcm8 A G 2: 132,674,774 (GRCm39) H414R probably damaging Het
Mier1 A G 4: 102,997,402 (GRCm39) E145G probably damaging Het
Mlc1 A T 15: 88,862,234 (GRCm39) probably null Het
Napb T C 2: 148,551,245 (GRCm39) D96G probably damaging Het
Nbas T A 12: 13,338,740 (GRCm39) S193R probably damaging Het
Nlrp4a T C 7: 26,174,515 (GRCm39) V967A probably benign Het
Nlrp4e T A 7: 23,020,989 (GRCm39) I492K probably benign Het
Notch4 A G 17: 34,789,179 (GRCm39) T497A probably benign Het
Npdc1 G A 2: 25,298,957 (GRCm39) D284N probably damaging Het
Ogdh T A 11: 6,292,549 (GRCm39) Y417N probably damaging Het
Or5w19 T C 2: 87,698,779 (GRCm39) V148A probably benign Het
Ovol1 A T 19: 5,603,690 (GRCm39) Y70* probably null Het
P2ry1 A G 3: 60,911,641 (GRCm39) Y260C probably damaging Het
Pcx G T 19: 4,653,124 (GRCm39) R263L probably damaging Het
Pla2g4f T A 2: 120,131,402 (GRCm39) T774S probably benign Het
Prdm15 T G 16: 97,622,986 (GRCm39) K289Q probably benign Het
Prl7c1 A T 13: 27,960,268 (GRCm39) H91Q probably benign Het
Prmt5 C T 14: 54,745,364 (GRCm39) R601H probably benign Het
Prrc2b T A 2: 32,120,637 (GRCm39) D2192E probably damaging Het
Ptdss2 A G 7: 140,734,372 (GRCm39) I299V probably benign Het
Rbm28 A G 6: 29,143,591 (GRCm39) V354A probably damaging Het
Rps6kb1 G C 11: 86,435,484 (GRCm39) probably null Het
Sema3f A G 9: 107,582,639 (GRCm39) S35P probably benign Het
Serpina3n A T 12: 104,375,422 (GRCm39) T165S probably benign Het
Serpinb13 C T 1: 106,910,574 (GRCm39) S66L probably damaging Het
Sh2d4b T A 14: 40,564,389 (GRCm39) R267* probably null Het
Slc5a12 A T 2: 110,474,769 (GRCm39) K554* probably null Het
Snrnp200 T C 2: 127,059,334 (GRCm39) L409P probably damaging Het
Snrnp200 T A 2: 127,069,798 (GRCm39) V981E possibly damaging Het
Spon2 T A 5: 33,374,682 (GRCm39) R41S probably benign Het
Sptb A T 12: 76,630,153 (GRCm39) M2279K probably benign Het
Srcap T G 7: 127,140,096 (GRCm39) probably null Het
Tctn3 A G 19: 40,594,186 (GRCm39) V409A probably damaging Het
Tg A C 15: 66,554,676 (GRCm39) Q697P probably damaging Het
Tmem181a A G 17: 6,340,874 (GRCm39) D141G probably benign Het
Tmem82 A G 4: 141,341,963 (GRCm39) S334P probably benign Het
Ubr4 A G 4: 139,151,190 (GRCm39) Y1875C probably damaging Het
Vmn1r63 C A 7: 5,806,362 (GRCm39) R90L probably damaging Het
Zfp330 A C 8: 83,497,475 (GRCm39) Y56D probably damaging Het
Other mutations in Cyth4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00936:Cyth4 APN 15 78,504,113 (GRCm39) missense probably benign 0.00
R0522:Cyth4 UTSW 15 78,499,985 (GRCm39) missense possibly damaging 0.67
R0584:Cyth4 UTSW 15 78,494,078 (GRCm39) splice site probably null
R2018:Cyth4 UTSW 15 78,492,371 (GRCm39) missense probably damaging 1.00
R3804:Cyth4 UTSW 15 78,494,002 (GRCm39) missense probably damaging 1.00
R3811:Cyth4 UTSW 15 78,488,849 (GRCm39) missense probably damaging 1.00
R4738:Cyth4 UTSW 15 78,490,074 (GRCm39) missense probably benign 0.02
R5392:Cyth4 UTSW 15 78,491,185 (GRCm39) missense probably damaging 1.00
R5594:Cyth4 UTSW 15 78,491,275 (GRCm39) splice site probably null
R6414:Cyth4 UTSW 15 78,492,346 (GRCm39) missense probably damaging 0.97
R7241:Cyth4 UTSW 15 78,491,245 (GRCm39) missense probably benign 0.38
R7472:Cyth4 UTSW 15 78,490,094 (GRCm39) missense probably damaging 1.00
R8253:Cyth4 UTSW 15 78,486,937 (GRCm39) missense probably benign 0.09
R8372:Cyth4 UTSW 15 78,481,335 (GRCm39) start gained probably benign
R8952:Cyth4 UTSW 15 78,486,937 (GRCm39) missense probably benign 0.09
Z1177:Cyth4 UTSW 15 78,504,119 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- ACTCTAGAGAGGGACGTCCAAG -3'
(R):5'- ACATTTGGTCAGGAGAGTGG -3'

Sequencing Primer
(F):5'- ACGTCCAAGGATGCCTCTCAG -3'
(R):5'- GGGCATATGTAGTTTAGCCATTAG -3'
Posted On 2015-11-11