Incidental Mutation 'R9027:Sytl2'
ID 686801
Institutional Source Beutler Lab
Gene Symbol Sytl2
Ensembl Gene ENSMUSG00000030616
Gene Name synaptotagmin-like 2
Synonyms Slp2-b, Slp2-c, Slp2-d, Slp2, Slp2-a
MMRRC Submission 068856-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.384) question?
Stock # R9027 (G1)
Quality Score 225.009
Status Validated
Chromosome 7
Chromosomal Location 89951460-90059927 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 90028748 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 476 (T476A)
Ref Sequence ENSEMBL: ENSMUSP00000139865 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000107210] [ENSMUST00000107211] [ENSMUST00000190731] [ENSMUST00000190837] [ENSMUST00000207578] [ENSMUST00000208720]
AlphaFold Q99N50
Predicted Effect probably benign
Transcript: ENSMUST00000107210
AA Change: T476A

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000102828
Gene: ENSMUSG00000030616
AA Change: T476A

DomainStartEndE-ValueType
Pfam:FYVE_2 5 59 5.5e-9 PFAM
low complexity region 192 205 N/A INTRINSIC
low complexity region 317 328 N/A INTRINSIC
C2 620 725 4.59e-15 SMART
C2 769 872 6.44e-10 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000107211
AA Change: T476A

PolyPhen 2 Score 0.042 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000102829
Gene: ENSMUSG00000030616
AA Change: T476A

DomainStartEndE-ValueType
Pfam:FYVE_2 5 59 5.6e-9 PFAM
low complexity region 192 205 N/A INTRINSIC
low complexity region 317 328 N/A INTRINSIC
low complexity region 592 620 N/A INTRINSIC
C2 644 749 4.59e-15 SMART
C2 793 896 6.44e-10 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000190731
AA Change: T476A

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000139865
Gene: ENSMUSG00000030616
AA Change: T476A

DomainStartEndE-ValueType
Pfam:FYVE_2 5 59 5.8e-9 PFAM
low complexity region 192 205 N/A INTRINSIC
low complexity region 317 328 N/A INTRINSIC
low complexity region 608 636 N/A INTRINSIC
C2 660 765 4.59e-15 SMART
C2 809 912 6.44e-10 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000190837
AA Change: T449A

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000139450
Gene: ENSMUSG00000030616
AA Change: T449A

DomainStartEndE-ValueType
Pfam:FYVE_2 5 59 5.6e-9 PFAM
low complexity region 82 93 N/A INTRINSIC
low complexity region 165 178 N/A INTRINSIC
low complexity region 290 301 N/A INTRINSIC
low complexity region 581 609 N/A INTRINSIC
C2 633 738 4.59e-15 SMART
C2 782 885 6.44e-10 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000207578
Predicted Effect probably benign
Transcript: ENSMUST00000208720
AA Change: T476A

PolyPhen 2 Score 0.128 (Sensitivity: 0.93; Specificity: 0.86)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 98% (59/60)
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 synaptotagmin-like protein (SLP) that belongs to a C2 domain-containing protein family. The SLP homology domain (SHD) of this protein has been shown to specifically bind the GTP-bound form of Ras-related protein Rab-27A (RAB27A). This protein plays a role in RAB27A-dependent vesicle trafficking and controls melanosome distribution in the cell periphery. Alternative splicing results in multiple transcript variants encoding distinct isoforms.[provided by RefSeq, Jun 2009]
PHENOTYPE: Mice homozygous for a null allele display abnormal gastric surface mucus cell morphology and reduced basal mucin secretion from gastric cells [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam1b C A 5: 121,640,788 (GRCm39) E86* probably null Het
Ahnak T G 19: 8,984,617 (GRCm39) I1967S possibly damaging Het
Alox12e A G 11: 70,212,600 (GRCm39) V83A possibly damaging Het
Arhgap20 A T 9: 51,754,977 (GRCm39) R439S probably damaging Het
Arl1 A G 10: 88,569,458 (GRCm39) I20V probably damaging Het
Atad2 T C 15: 57,995,628 (GRCm39) D93G probably benign Het
Btbd7 T G 12: 102,804,838 (GRCm39) K67N probably damaging Het
C130050O18Rik A G 5: 139,400,301 (GRCm39) N118S probably benign Het
Ccz1 A C 5: 143,946,120 (GRCm39) probably benign Het
Cdk19 A G 10: 40,355,728 (GRCm39) S479G unknown Het
Chrd A G 16: 20,555,737 (GRCm39) T503A probably damaging Het
Clca4b G A 3: 144,617,827 (GRCm39) R759* probably null Het
Cpa5 G T 6: 30,612,604 (GRCm39) M1I probably null Het
Cr2 A T 1: 194,834,029 (GRCm39) I920N probably benign Het
Crmp1 C A 5: 37,437,947 (GRCm39) Y430* probably null Het
Dars1 A T 1: 128,296,163 (GRCm39) V390D possibly damaging Het
Dmtn A G 14: 70,853,555 (GRCm39) S85P probably damaging Het
Ermardl1 A G 17: 15,242,364 (GRCm39) E416G unknown Het
Fancm C A 12: 65,122,605 (GRCm39) D42E probably damaging Het
Gabrg3 T A 7: 56,423,122 (GRCm39) Y192F possibly damaging Het
Gpr3 A T 4: 132,938,209 (GRCm39) Y154* probably null Het
Huwe1 G A X: 150,716,084 (GRCm39) R4331Q unknown Het
Ints5 C A 19: 8,873,322 (GRCm39) P427Q possibly damaging Het
Jhy A T 9: 40,828,823 (GRCm39) V361D probably benign Het
Klhl33 G A 14: 51,130,322 (GRCm39) Q131* probably null Het
Lama2 A T 10: 27,080,881 (GRCm39) C981S probably damaging Het
Mks1 C A 11: 87,748,041 (GRCm39) L225I probably damaging Het
Ms4a20 A T 19: 11,083,055 (GRCm39) Y122N probably damaging Het
Nfasc T A 1: 132,539,343 (GRCm39) S402C probably damaging Het
Or2a57 T C 6: 43,213,358 (GRCm39) I272T possibly damaging Het
Or4k50-ps1 A T 2: 111,522,517 (GRCm39) Y218F unknown Het
Or51g2 T C 7: 102,622,560 (GRCm39) D213G probably damaging Het
Pbx4 T A 8: 70,316,999 (GRCm39) D85E possibly damaging Het
Plcd1 T C 9: 118,913,709 (GRCm39) T50A probably damaging Het
Plk5 C G 10: 80,193,830 (GRCm39) R40G probably damaging Het
Psen2 C A 1: 180,056,972 (GRCm39) E351* probably null Het
Rragd G A 4: 32,996,083 (GRCm39) V143I probably damaging Het
Rsph14 A T 10: 74,795,423 (GRCm39) M254K probably damaging Het
Selenoi C T 5: 30,437,607 (GRCm39) probably benign Het
Six6 T C 12: 72,986,935 (GRCm39) S36P Het
Slc12a8 T C 16: 33,445,215 (GRCm39) S370P probably benign Het
Slc25a46 A G 18: 31,716,432 (GRCm39) Y357H probably benign Het
Socs2 A T 10: 95,248,948 (GRCm39) V55D probably damaging Het
Socs6 T C 18: 88,888,852 (GRCm39) E21G probably benign Het
Spata31e4 C T 13: 50,857,007 (GRCm39) Q882* probably null Het
Speg A T 1: 75,365,076 (GRCm39) T486S possibly damaging Het
Spryd3 A G 15: 102,027,843 (GRCm39) Y235H probably damaging Het
Sry GCTGCTGGTGGTGGTCATGGAACTGCTGCTTCTGCTGGTGGTGGTCATGGAACTGCTGCTTCTGCTGGTGGTGGTCATGGAACTGCTGCTTCTGCTG GCTGCTGGTGGTGGTCATGGAACTGCTGCTTCTGCTGGTGGTGGTCATGGAACTGCTGCTTCTGCTG Y: 2,662,638 (GRCm39) probably benign Het
Stxbp5l T C 16: 37,165,473 (GRCm39) K82E probably damaging Het
Sugt1 A G 14: 79,825,155 (GRCm39) probably benign Het
Synm T C 7: 67,384,440 (GRCm39) Y1074C probably damaging Het
Tbc1d1 T C 5: 64,414,349 (GRCm39) S237P probably benign Het
Tbc1d5 C A 17: 51,063,692 (GRCm39) M629I probably damaging Het
Tlr11 G A 14: 50,598,749 (GRCm39) G245D probably damaging Het
Tspan4 T C 7: 141,069,577 (GRCm39) V59A probably benign Het
Tulp4 T A 17: 6,283,472 (GRCm39) V1167E possibly damaging Het
Usp42 G A 5: 143,708,906 (GRCm39) T204M probably damaging Het
Vapb A G 2: 173,617,948 (GRCm39) K147R possibly damaging Het
Vmn1r228 T C 17: 20,997,422 (GRCm39) D32G probably benign Het
Vmn2r33 A G 7: 7,554,168 (GRCm39) F795S probably damaging Het
Vmn2r34 A T 7: 7,675,527 (GRCm39) N620K probably damaging Het
Vwf G T 6: 125,643,626 (GRCm39) C2389F Het
Wdr81 T C 11: 75,332,908 (GRCm39) E652G Het
Wdr81 A T 11: 75,343,207 (GRCm39) S687T probably benign Het
Zcrb1 A G 15: 93,285,456 (GRCm39) probably null Het
Other mutations in Sytl2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00516:Sytl2 APN 7 90,022,113 (GRCm39) missense probably benign 0.25
IGL00657:Sytl2 APN 7 90,050,618 (GRCm39) missense probably benign 0.40
IGL00788:Sytl2 APN 7 90,031,906 (GRCm39) intron probably benign
IGL00834:Sytl2 APN 7 90,031,844 (GRCm39) intron probably benign
IGL01833:Sytl2 APN 7 90,045,745 (GRCm39) missense probably damaging 0.99
IGL01866:Sytl2 APN 7 90,031,047 (GRCm39) intron probably benign
IGL02215:Sytl2 APN 7 90,030,422 (GRCm39) intron probably benign
IGL02934:Sytl2 APN 7 90,025,200 (GRCm39) missense probably benign 0.00
IGL03095:Sytl2 APN 7 90,041,642 (GRCm39) missense probably damaging 1.00
finder UTSW 7 90,024,860 (GRCm39) missense probably damaging 1.00
keeper UTSW 7 90,007,432 (GRCm39) nonsense probably null
R0126:Sytl2 UTSW 7 90,045,797 (GRCm39) missense probably damaging 1.00
R0269:Sytl2 UTSW 7 90,052,228 (GRCm39) splice site probably benign
R0270:Sytl2 UTSW 7 90,052,228 (GRCm39) splice site probably benign
R0271:Sytl2 UTSW 7 90,052,228 (GRCm39) splice site probably benign
R0288:Sytl2 UTSW 7 90,052,228 (GRCm39) splice site probably benign
R0528:Sytl2 UTSW 7 90,052,228 (GRCm39) splice site probably benign
R0601:Sytl2 UTSW 7 90,044,374 (GRCm39) missense probably damaging 1.00
R0610:Sytl2 UTSW 7 90,030,061 (GRCm39) intron probably benign
R1634:Sytl2 UTSW 7 90,044,390 (GRCm39) missense probably damaging 1.00
R1777:Sytl2 UTSW 7 90,052,260 (GRCm39) missense probably benign 0.25
R2040:Sytl2 UTSW 7 90,031,069 (GRCm39) intron probably benign
R3788:Sytl2 UTSW 7 90,025,289 (GRCm39) missense probably benign 0.00
R3843:Sytl2 UTSW 7 90,009,367 (GRCm39) missense possibly damaging 0.77
R3952:Sytl2 UTSW 7 90,030,700 (GRCm39) intron probably benign
R4082:Sytl2 UTSW 7 90,057,635 (GRCm39) missense possibly damaging 0.88
R4600:Sytl2 UTSW 7 90,024,977 (GRCm39) missense probably benign 0.11
R4651:Sytl2 UTSW 7 90,024,633 (GRCm39) missense probably damaging 1.00
R4724:Sytl2 UTSW 7 89,998,000 (GRCm39) start codon destroyed probably null 1.00
R4730:Sytl2 UTSW 7 90,030,457 (GRCm39) intron probably benign
R4870:Sytl2 UTSW 7 90,038,106 (GRCm39) missense probably damaging 1.00
R4959:Sytl2 UTSW 7 90,025,245 (GRCm39) missense probably damaging 0.97
R4995:Sytl2 UTSW 7 90,031,465 (GRCm39) intron probably benign
R5009:Sytl2 UTSW 7 90,030,523 (GRCm39) intron probably benign
R5096:Sytl2 UTSW 7 90,025,290 (GRCm39) missense possibly damaging 0.49
R5191:Sytl2 UTSW 7 90,024,860 (GRCm39) missense probably damaging 1.00
R5305:Sytl2 UTSW 7 90,031,071 (GRCm39) intron probably benign
R5538:Sytl2 UTSW 7 90,038,114 (GRCm39) missense probably benign 0.03
R5792:Sytl2 UTSW 7 90,024,897 (GRCm39) missense probably damaging 0.98
R6378:Sytl2 UTSW 7 90,007,432 (GRCm39) nonsense probably null
R6982:Sytl2 UTSW 7 90,045,772 (GRCm39) missense probably damaging 0.96
R7456:Sytl2 UTSW 7 89,998,055 (GRCm39) missense probably damaging 1.00
R7600:Sytl2 UTSW 7 90,025,352 (GRCm39) missense probably benign 0.00
R8127:Sytl2 UTSW 7 90,024,798 (GRCm39) missense possibly damaging 0.93
R8171:Sytl2 UTSW 7 90,058,678 (GRCm39) missense probably damaging 1.00
R8225:Sytl2 UTSW 7 90,024,725 (GRCm39) missense probably benign 0.36
R8297:Sytl2 UTSW 7 90,034,283 (GRCm39) missense probably benign
R8843:Sytl2 UTSW 7 90,025,334 (GRCm39) missense probably benign 0.03
R8929:Sytl2 UTSW 7 90,024,810 (GRCm39) missense probably benign 0.20
R9222:Sytl2 UTSW 7 90,050,633 (GRCm39) missense possibly damaging 0.81
R9246:Sytl2 UTSW 7 90,007,384 (GRCm39) missense probably benign 0.31
R9268:Sytl2 UTSW 7 90,034,359 (GRCm39) missense probably benign 0.00
R9399:Sytl2 UTSW 7 90,041,658 (GRCm39) missense probably benign 0.23
R9480:Sytl2 UTSW 7 90,020,718 (GRCm39) missense possibly damaging 0.92
R9573:Sytl2 UTSW 7 90,057,599 (GRCm39) missense probably damaging 1.00
R9583:Sytl2 UTSW 7 90,024,800 (GRCm39) missense probably benign 0.02
Predicted Primers PCR Primer
(F):5'- AAGGGGTCTACATTTGTCTTCC -3'
(R):5'- GTCCTCTGTATGAGAACTTCGG -3'

Sequencing Primer
(F):5'- CCTCTCTTGTTACAAGGTGTTTTG -3'
(R):5'- CTTCGGTTAAACCAGTCTAGGAC -3'
Posted On 2021-11-19