Incidental Mutation 'R8487:Syt4'
ID 657822
Institutional Source Beutler Lab
Gene Symbol Syt4
Ensembl Gene ENSMUSG00000024261
Gene Name synaptotagmin IV
Synonyms
MMRRC Submission
Accession Numbers

Genbank: NM_009308; MGI: 101759  

Essential gene? Non essential (E-score: 0.000) question?
Stock # R8487 (G1)
Quality Score 225.009
Status Not validated
Chromosome 18
Chromosomal Location 31437808-31447415 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) A to T at 31443737 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 188 (M188K)
Ref Sequence ENSEMBL: ENSMUSP00000025110 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025110]
AlphaFold P40749
Predicted Effect possibly damaging
Transcript: ENSMUST00000025110
AA Change: M188K

PolyPhen 2 Score 0.646 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000025110
Gene: ENSMUSG00000024261
AA Change: M188K

DomainStartEndE-ValueType
transmembrane domain 15 37 N/A INTRINSIC
low complexity region 68 79 N/A INTRINSIC
low complexity region 137 150 N/A INTRINSIC
C2 169 273 1.5e-19 SMART
C2 303 417 3.5e-20 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency
MGI Phenotype FUNCTION: The protein encoded by this gene belongs to the synaptotagmin family. Members of this family are multi-domained, integral membrane proteins of synaptic vesicles, and are thought to serve as Ca2+ sensors in the process of vesicular trafficking and exocytosis. This gene is primarily expressed in the nervous tissues. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for a targeted null mutation exhibit impairments in motor coordination, contextual fear conditioning, and social transmission of food preference. [provided by MGI curators]
Allele List at MGI

All alleles(1) : Targeted, knock-out(1)

Other mutations in this stock
Total: 61 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrl2 T C 3: 148,859,486 I153V probably benign Het
Arhgap21 A C 2: 20,881,305 S354A probably benign Het
Bcan T C 3: 87,989,209 T727A probably damaging Het
Brinp1 C T 4: 68,829,455 G137E probably damaging Het
Catsperd A G 17: 56,663,419 Y697C probably damaging Het
Ccdc39 T A 3: 33,832,659 K267* probably null Het
Ccdc47 C A 11: 106,202,145 V92L possibly damaging Het
Cyp2c54 A T 19: 40,071,546 I181N probably damaging Het
Ddx60 A T 8: 61,974,150 D753V probably damaging Het
Dlg2 A T 7: 92,286,588 K641N probably damaging Het
Eloa G A 4: 136,009,357 R527C probably benign Het
Fancd2 C T 6: 113,568,226 P835L probably damaging Het
Fbln2 C G 6: 91,250,864 T428S probably damaging Het
Fbn2 G A 18: 58,020,390 A2600V possibly damaging Het
Gbe1 A G 16: 70,436,988 Y251C probably damaging Het
Gnptab T A 10: 88,432,646 probably null Het
Hspa1a T A 17: 34,972,057 probably benign Het
Ifi204 G A 1: 173,760,273 P107S probably damaging Het
Kif6 A G 17: 49,671,136 I119V probably damaging Het
Lmntd2 G A 7: 141,210,514 H554Y probably benign Het
Lrrc8e C A 8: 4,234,218 H148N probably damaging Het
Lrriq1 T C 10: 103,215,053 N613D probably damaging Het
Map4k4 C T 1: 39,988,976 T319M probably damaging Het
Mbtps1 C T 8: 119,541,674 V253I probably damaging Het
Mcm4 C A 16: 15,632,178 C330F probably damaging Het
Mok A G 12: 110,809,907 probably null Het
Nedd4 T C 9: 72,670,039 C49R probably damaging Het
Nlrp4e T C 7: 23,321,558 V490A probably benign Het
Nsf A T 11: 103,928,758 F27I probably damaging Het
Olfr1256 T C 2: 89,835,265 N227D probably benign Het
Olfr1513 A T 14: 52,349,239 L269Q probably damaging Het
Olfr301 A G 7: 86,412,439 S26G probably benign Het
Olfr498 G T 7: 108,465,577 M84I possibly damaging Het
Olfr798 A G 10: 129,625,245 I272T possibly damaging Het
Pax1 A G 2: 147,365,048 M1V probably null Het
Pcdhga12 A G 18: 37,767,578 T488A probably damaging Het
Plekhh2 A G 17: 84,557,481 D99G possibly damaging Het
Polr3h T C 15: 81,916,623 T173A probably benign Het
Pramel6 C T 2: 87,508,701 L82F probably damaging Het
Ralgapa2 A T 2: 146,388,543 I1034N probably damaging Het
Rbfox1 G A 16: 7,224,455 V58I probably damaging Het
Reln T A 5: 21,899,029 I3315L probably benign Het
Rev3l T A 10: 39,806,848 S321T probably damaging Het
Ryr1 T C 7: 29,040,867 T3908A probably damaging Het
Secisbp2l G T 2: 125,775,582 Y58* probably null Het
Sgms1 C A 19: 32,125,297 V337L probably benign Het
Slc38a2 G A 15: 96,695,291 Q136* probably null Het
Smarcd1 T A 15: 99,707,776 V296D probably damaging Het
Smcr8 A C 11: 60,783,996 H866P probably damaging Het
Spcs1 T A 14: 31,000,764 I33L probably benign Het
Stxbp5 T C 10: 9,812,289 R423G possibly damaging Het
Tchhl1 A G 3: 93,469,562 D22G probably damaging Het
Tiparp T A 3: 65,546,234 N134K probably benign Het
Topaz1 A G 9: 122,749,936 D637G possibly damaging Het
Trav14d-3-dv8 A T 14: 53,078,735 probably benign Het
Vmn1r19 A T 6: 57,405,181 M240L probably benign Het
Vmn1r77 T A 7: 12,041,587 S29T probably damaging Het
Vps13d A G 4: 145,155,247 F1253L probably benign Het
Zfp407 G A 18: 84,562,770 R73* probably null Het
Zfp446 T A 7: 12,982,628 F334I possibly damaging Het
Zfp654 A T 16: 64,785,648 Y730* probably null Het
Other mutations in Syt4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00971:Syt4 APN 18 31447174 utr 5 prime probably benign
IGL01476:Syt4 APN 18 31441643 missense probably damaging 1.00
IGL02412:Syt4 APN 18 31443843 missense probably benign 0.19
IGL02550:Syt4 APN 18 31444193 missense probably damaging 1.00
IGL02996:Syt4 APN 18 31444146 missense probably damaging 1.00
F6893:Syt4 UTSW 18 31444221 missense possibly damaging 0.74
PIT4434001:Syt4 UTSW 18 31440331 missense probably damaging 1.00
R0103:Syt4 UTSW 18 31447220 start gained probably benign
R0526:Syt4 UTSW 18 31443746 missense possibly damaging 0.95
R1122:Syt4 UTSW 18 31440202 missense probably damaging 1.00
R1622:Syt4 UTSW 18 31444016 missense probably damaging 1.00
R1786:Syt4 UTSW 18 31443443 splice site probably benign
R1895:Syt4 UTSW 18 31444088 missense probably damaging 1.00
R2114:Syt4 UTSW 18 31440467 missense probably damaging 1.00
R2117:Syt4 UTSW 18 31440467 missense probably damaging 1.00
R2655:Syt4 UTSW 18 31443544 missense probably benign 0.01
R3079:Syt4 UTSW 18 31441685 missense probably benign 0.08
R3730:Syt4 UTSW 18 31444136 missense probably damaging 0.96
R4870:Syt4 UTSW 18 31447356 start gained probably benign
R7638:Syt4 UTSW 18 31443822 missense probably benign 0.20
R7646:Syt4 UTSW 18 31441605 missense possibly damaging 0.95
R7746:Syt4 UTSW 18 31444265 missense probably benign 0.02
R7799:Syt4 UTSW 18 31440192 nonsense probably null
R8174:Syt4 UTSW 18 31444177 missense probably benign 0.00
R8199:Syt4 UTSW 18 31444215 missense probably benign 0.30
R8428:Syt4 UTSW 18 31444019 missense probably damaging 1.00
R8436:Syt4 UTSW 18 31440419 missense possibly damaging 0.93
Y5404:Syt4 UTSW 18 31443791 missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TTCAATCCCTGAAAGAGGAATCAG -3'
(R):5'- AAAGGAGGCCAATTCCCCTG -3'

Sequencing Primer
(F):5'- AGGAATCAGGACTTCTCCAATG -3'
(R):5'- AATTCCCCTGAGAGCTTGAAGTC -3'
Posted On 2021-01-18