Incidental Mutation 'R6609:Cyth1'
ID 525844
Institutional Source Beutler Lab
Gene Symbol Cyth1
Ensembl Gene ENSMUSG00000017132
Gene Name cytohesin 1
Synonyms CLM1, Pscd1, CTH-1
MMRRC Submission 044732-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.094) question?
Stock # R6609 (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 118054996-118139452 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 118061686 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Glutamine at position 309 (L309Q)
Ref Sequence ENSEMBL: ENSMUSP00000017276 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000017276] [ENSMUST00000100181] [ENSMUST00000106302] [ENSMUST00000106305]
AlphaFold Q9QX11
Predicted Effect probably damaging
Transcript: ENSMUST00000017276
AA Change: L309Q

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000017276
Gene: ENSMUSG00000017132
AA Change: L309Q

DomainStartEndE-ValueType
Sec7 59 244 1.38e-108 SMART
PH 261 378 4.8e-25 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000100181
AA Change: L323Q

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000097756
Gene: ENSMUSG00000017132
AA Change: L323Q

DomainStartEndE-ValueType
Sec7 73 258 1.38e-108 SMART
PH 275 392 1.65e-23 SMART
low complexity region 402 425 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000106302
AA Change: L312Q

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000101909
Gene: ENSMUSG00000017132
AA Change: L312Q

DomainStartEndE-ValueType
Sec7 61 246 1.38e-108 SMART
PH 263 381 4.18e-25 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000106305
AA Change: L310Q

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000101912
Gene: ENSMUSG00000017132
AA Change: L310Q

DomainStartEndE-ValueType
Sec7 59 244 1.38e-108 SMART
PH 261 379 4.18e-25 SMART
Meta Mutation Damage Score 0.9164 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.7%
  • 20x: 96.5%
Validation Efficiency 100% (34/34)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a member of the PSCD family. Members of this family have identical structural organization that consists of 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 activity, and the PH domain interacts with phospholipids and is responsible for association of PSCDs with membranes. Members of this family appear to mediate the regulation of protein sorting and membrane trafficking. This gene is highly expressed in natural killer and peripheral T cells, and regulates the adhesiveness of integrins at the plasma membrane of lymphocytes. A pseudogene of this gene has been defined on the X chromosome. Alternative splicing results in multiple transcript variants. [provided by RefSeq, May 2014]
PHENOTYPE: Mice homozygous for a gene trap allele exhibit normal brain morphology and long term potentiation. Mice homozygous for a knock-out allele exhibit decreased myelin sheath thickness due to hypomyelination. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 33 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb5 C T 12: 118,892,497 (GRCm39) V421I probably damaging Het
Bpifb3 T A 2: 153,762,568 (GRCm39) probably null Het
C1rl T C 6: 124,485,583 (GRCm39) V318A probably benign Het
Cacna1b C T 2: 24,543,061 (GRCm39) V1264M probably damaging Het
Cacna1s A G 1: 136,041,129 (GRCm39) D1551G probably benign Het
Cdc42bpa T G 1: 179,928,839 (GRCm39) probably null Het
Cdc7 G A 5: 107,120,924 (GRCm39) R182H probably benign Het
Cep20 TTGTG TTG 16: 14,118,009 (GRCm39) probably null Het
Dnah6 G A 6: 73,030,678 (GRCm39) T3378I possibly damaging Het
Get4 A G 5: 139,254,820 (GRCm39) probably benign Het
Gm136 T A 4: 34,746,526 (GRCm39) M162L probably benign Het
Grik5 G T 7: 24,714,951 (GRCm39) S681* probably null Het
Hsf5 C T 11: 87,526,779 (GRCm39) P484S probably damaging Het
Kcnc2 G C 10: 112,107,761 (GRCm39) G51R probably benign Het
Kl A T 5: 150,912,427 (GRCm39) K725N probably benign Het
Lama3 G A 18: 12,646,735 (GRCm39) V144M probably damaging Het
Lrrc14 T C 15: 76,598,453 (GRCm39) V363A probably benign Het
Mettl15 T C 2: 108,967,687 (GRCm39) R200G probably null Het
Mki67 T C 7: 135,301,558 (GRCm39) T1159A possibly damaging Het
Muc6 G C 7: 141,226,700 (GRCm39) probably benign Het
Ndufb5 C G 3: 32,795,832 (GRCm39) T8R probably benign Het
Or4f60 T C 2: 111,902,509 (GRCm39) M140V probably benign Het
Or6ae1 C A 7: 139,742,476 (GRCm39) R129L probably benign Het
Pde1a T A 2: 79,736,484 (GRCm39) D15V probably damaging Het
Plcg2 G A 8: 118,294,909 (GRCm39) G191S probably benign Het
Ptprq T C 10: 107,408,829 (GRCm39) T1895A probably damaging Het
Pxdn T C 12: 30,052,940 (GRCm39) V1039A probably benign Het
Slc26a5 T C 5: 22,024,717 (GRCm39) I456V possibly damaging Het
Smco4 C T 9: 15,456,031 (GRCm39) A39V probably damaging Het
Tmem102 T A 11: 69,695,940 (GRCm39) L40F probably damaging Het
Ylpm1 C G 12: 85,062,051 (GRCm39) P651A unknown Het
Zfp985 A T 4: 147,667,578 (GRCm39) M149L probably benign Het
Zfp985 T C 4: 147,668,124 (GRCm39) F331L probably damaging Het
Other mutations in Cyth1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01327:Cyth1 APN 11 118,084,439 (GRCm39) critical splice donor site probably null
IGL02047:Cyth1 APN 11 118,059,958 (GRCm39) missense probably damaging 1.00
IGL02658:Cyth1 APN 11 118,073,072 (GRCm39) missense probably damaging 0.99
IGL02826:Cyth1 APN 11 118,076,307 (GRCm39) missense possibly damaging 0.89
Mucilage UTSW 11 118,061,686 (GRCm39) missense probably damaging 1.00
Stuck UTSW 11 118,076,585 (GRCm39) critical splice donor site probably null
tarred UTSW 11 118,074,749 (GRCm39) nonsense probably null
R0109:Cyth1 UTSW 11 118,073,132 (GRCm39) missense probably damaging 0.98
R0109:Cyth1 UTSW 11 118,073,132 (GRCm39) missense probably damaging 0.98
R0470:Cyth1 UTSW 11 118,023,074 (GRCm39) unclassified probably benign
R1387:Cyth1 UTSW 11 118,073,172 (GRCm39) unclassified probably benign
R1599:Cyth1 UTSW 11 118,068,047 (GRCm39) missense probably damaging 0.99
R2098:Cyth1 UTSW 11 118,084,479 (GRCm39) missense probably damaging 1.00
R2156:Cyth1 UTSW 11 118,073,634 (GRCm39) missense probably damaging 1.00
R3546:Cyth1 UTSW 11 118,083,262 (GRCm39) missense probably damaging 0.96
R4300:Cyth1 UTSW 11 118,074,720 (GRCm39) missense probably damaging 0.98
R4589:Cyth1 UTSW 11 118,075,811 (GRCm39) missense possibly damaging 0.70
R4799:Cyth1 UTSW 11 118,074,768 (GRCm39) missense probably damaging 1.00
R5165:Cyth1 UTSW 11 118,059,908 (GRCm39) missense possibly damaging 0.82
R5524:Cyth1 UTSW 11 118,073,593 (GRCm39) missense probably benign 0.27
R5834:Cyth1 UTSW 11 118,083,289 (GRCm39) critical splice acceptor site probably null
R5933:Cyth1 UTSW 11 118,076,585 (GRCm39) critical splice donor site probably null
R5960:Cyth1 UTSW 11 118,023,193 (GRCm39) unclassified probably benign
R7014:Cyth1 UTSW 11 118,103,477 (GRCm39) missense probably benign
R7108:Cyth1 UTSW 11 118,073,739 (GRCm39) missense probably damaging 0.99
R7237:Cyth1 UTSW 11 118,076,321 (GRCm39) missense probably damaging 1.00
R7401:Cyth1 UTSW 11 118,073,077 (GRCm39) missense possibly damaging 0.94
R7424:Cyth1 UTSW 11 118,074,835 (GRCm39) splice site probably null
R7523:Cyth1 UTSW 11 118,074,749 (GRCm39) nonsense probably null
R7574:Cyth1 UTSW 11 118,073,689 (GRCm39) missense probably damaging 1.00
R7647:Cyth1 UTSW 11 118,068,114 (GRCm39) missense probably benign 0.00
R7731:Cyth1 UTSW 11 118,059,879 (GRCm39) missense possibly damaging 0.55
R7848:Cyth1 UTSW 11 118,074,749 (GRCm39) nonsense probably null
R7849:Cyth1 UTSW 11 118,074,749 (GRCm39) nonsense probably null
R8755:Cyth1 UTSW 11 118,074,768 (GRCm39) missense probably benign 0.31
R8781:Cyth1 UTSW 11 118,073,069 (GRCm39) missense probably damaging 0.98
R9045:Cyth1 UTSW 11 118,073,090 (GRCm39) missense possibly damaging 0.72
R9062:Cyth1 UTSW 11 118,023,142 (GRCm39) missense unknown
R9299:Cyth1 UTSW 11 118,059,837 (GRCm39) splice site probably benign
R9393:Cyth1 UTSW 11 118,074,710 (GRCm39) missense probably benign 0.28
R9476:Cyth1 UTSW 11 118,076,206 (GRCm39) critical splice donor site probably null
R9510:Cyth1 UTSW 11 118,076,206 (GRCm39) critical splice donor site probably null
X0063:Cyth1 UTSW 11 118,023,155 (GRCm39) unclassified probably benign
Predicted Primers PCR Primer
(F):5'- TATGGGTGCTCACAGCTGTG -3'
(R):5'- GACCCTATTGTTAGAACCCAAGC -3'

Sequencing Primer
(F):5'- CCTAGATCTTGGTTCAAAGTCAGC -3'
(R):5'- TTGTTAGAACCCAAGCATGGC -3'
Posted On 2018-06-22