Incidental Mutation 'R8127:Sytl2'
ID 631816
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 067556-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.384) question?
Stock # R8127 (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 90024798 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 262 (D262G)
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: D262G

PolyPhen 2 Score 0.070 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000102828
Gene: ENSMUSG00000030616
AA Change: D262G

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 damaging
Transcript: ENSMUST00000107211
AA Change: D262G

PolyPhen 2 Score 0.988 (Sensitivity: 0.73; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000102829
Gene: ENSMUSG00000030616
AA Change: D262G

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 possibly damaging
Transcript: ENSMUST00000190731
AA Change: D262G

PolyPhen 2 Score 0.925 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000139865
Gene: ENSMUSG00000030616
AA Change: D262G

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 damaging
Transcript: ENSMUST00000190837
AA Change: D235G

PolyPhen 2 Score 0.988 (Sensitivity: 0.73; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000139450
Gene: ENSMUSG00000030616
AA Change: D235G

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 damaging
Transcript: ENSMUST00000208720
AA Change: D262G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Coding Region Coverage
  • 1x: 99.8%
  • 3x: 99.6%
  • 10x: 98.9%
  • 20x: 97.0%
Validation Efficiency 100% (45/45)
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: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700018F24Rik T C 5: 144,980,249 (GRCm39) M66T possibly damaging Het
Acvr1 A T 2: 58,367,638 (GRCm39) N174K probably benign Het
Ago1 A T 4: 126,348,214 (GRCm39) C342S possibly damaging Het
Anapc1 A G 2: 128,474,547 (GRCm39) S1423P probably damaging Het
Antxr2 A T 5: 98,127,876 (GRCm39) C218* probably null Het
Arsa A G 15: 89,359,067 (GRCm39) Y200H probably damaging Het
Atad3a C T 4: 155,838,396 (GRCm39) R207Q probably damaging Het
Carmil3 A G 14: 55,735,701 (GRCm39) D551G probably damaging Het
Cdk9 A G 2: 32,598,009 (GRCm39) I349T probably benign Het
Cmya5 A T 13: 93,231,122 (GRCm39) V1322E probably damaging Het
Col4a3 T A 1: 82,627,481 (GRCm39) I95K unknown Het
Dab2ip T C 2: 35,534,138 (GRCm39) probably benign Het
Dnaaf6rt T C 1: 31,262,201 (GRCm39) F61S probably benign Het
Dok7 A G 5: 35,244,345 (GRCm39) S530G probably benign Het
Dst C T 1: 34,217,310 (GRCm39) T1250M probably damaging Het
Dzank1 A C 2: 144,330,736 (GRCm39) W439G probably damaging Het
Evx1 T A 6: 52,290,902 (GRCm39) S25T possibly damaging Het
Fut10 G A 8: 31,684,999 (GRCm39) probably benign Het
Gatad1 T C 5: 3,693,540 (GRCm39) R210G probably benign Het
Hyal5 C A 6: 24,891,487 (GRCm39) R434S probably benign Het
Lrrc43 C T 5: 123,630,334 (GRCm39) P66S probably damaging Het
Mib1 T A 18: 10,741,031 (GRCm39) I93N probably damaging Het
Mug2 G A 6: 122,052,567 (GRCm39) E1038K probably benign Het
Nsd2 T A 5: 34,042,834 (GRCm39) C1033S probably damaging Het
Or6k4 C T 1: 173,965,155 (GRCm39) P282S probably damaging Het
Or8d4 T A 9: 40,038,360 (GRCm39) H299L probably benign Het
Otogl A T 10: 107,731,613 (GRCm39) F176Y probably damaging Het
Polr3b A G 10: 84,515,653 (GRCm39) K609E probably benign Het
Prdm15 T C 16: 97,638,910 (GRCm39) N50S probably benign Het
Rlf G T 4: 121,005,093 (GRCm39) Q1406K possibly damaging Het
Rusc2 T C 4: 43,423,747 (GRCm39) V1023A possibly damaging Het
Scn11a C T 9: 119,633,578 (GRCm39) G385D probably damaging Het
Slc44a1 T C 4: 53,528,714 (GRCm39) S155P probably benign Het
Spam1 T A 6: 24,796,970 (GRCm39) V307D possibly damaging Het
Srgap1 A C 10: 121,691,271 (GRCm39) M321R probably null Het
Stam A G 2: 14,122,284 (GRCm39) I128V probably damaging Het
Taf2 G A 15: 54,923,384 (GRCm39) R298C probably damaging Het
Tcl1b5 A T 12: 105,146,262 (GRCm39) T112S probably benign Het
Trim33 T C 3: 103,239,043 (GRCm39) S674P possibly damaging Het
Trip12 T C 1: 84,716,463 (GRCm39) N1602S probably damaging Het
Vmn1r44 T C 6: 89,870,845 (GRCm39) I197T probably benign Het
Wdtc1 C T 4: 133,029,693 (GRCm39) probably null Het
Zfp583 G T 7: 6,326,821 (GRCm39) probably null Het
Zfyve16 T A 13: 92,642,185 (GRCm39) I1213F probably damaging 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
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
R9027:Sytl2 UTSW 7 90,028,748 (GRCm39) missense probably benign 0.00
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'- CTATCCCAGATATGCCACGTC -3'
(R):5'- TCACGGCAGAGAATCTCACG -3'

Sequencing Primer
(F):5'- TATGCCACGTCAGCAGTTAG -3'
(R):5'- GGCAGAGAATCTCACGTGCTTTAAC -3'
Posted On 2020-06-30