Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1520845847;45848;45849 chr2:178620988;178620987;178620986chr2:179485715;179485714;179485713
N2AB1356740924;40925;40926 chr2:178620988;178620987;178620986chr2:179485715;179485714;179485713
N2A1264038143;38144;38145 chr2:178620988;178620987;178620986chr2:179485715;179485714;179485713
N2B614318652;18653;18654 chr2:178620988;178620987;178620986chr2:179485715;179485714;179485713
Novex-1626819027;19028;19029 chr2:178620988;178620987;178620986chr2:179485715;179485714;179485713
Novex-2633519228;19229;19230 chr2:178620988;178620987;178620986chr2:179485715;179485714;179485713
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTC
  • RefSeq wild type template codon: GAG
  • Domain: Ig-104
  • Domain position: 1
  • Structural Position: 1
  • Q(SASA): 0.1134
  • Predicted PPI site: N

Reported SAVs

SNV RS
DUET
PolyPhen-2
Condel
Rhapsody
REVEL
MVP
Source
MAF
Disease
Zygosity
Site annotation
mCSM PPI
Predicted PPI site
Comments
AFR
AMR
AMS
ASJ
EAS
EUR
FIN
MDE
NFE
SAS
OTH
L/F rs1339878633 -1.626 0.999 D 0.774 0.398 0.74166409102 gnomAD-2.1.1 4.1E-06 None None None None N None 0 0 None 0 0 None 0 None 0 0 1.68862E-04
L/F rs1339878633 -1.626 0.999 D 0.774 0.398 0.74166409102 gnomAD-4.0.0 2.74473E-06 None None None None N None 0 0 None 0 0 None 0 0 2.70143E-06 0 1.66262E-05

Saturation Mutagenesis

SAV
AlphaMissense (IC)
AlphaMissense Class (IC)
AlphaMissense (N2AB)
AlphaMissense Class (N2AB)
mCSM
mCSM class
PolyPhen-2
PolyPhen-2 Class
Rhapsody
Rhapsody Class
Condel
Condel Score
Site annotation
mCSM PPI
Predicted PPI site
L/A 0.9241 likely_pathogenic 0.911 pathogenic -1.865 Destabilizing 0.997 D 0.64 neutral None None None None N
L/C 0.9641 likely_pathogenic 0.9508 pathogenic -0.986 Destabilizing 1.0 D 0.747 deleterious None None None None N
L/D 0.9961 likely_pathogenic 0.9952 pathogenic -1.57 Destabilizing 1.0 D 0.797 deleterious None None None None N
L/E 0.9803 likely_pathogenic 0.9756 pathogenic -1.593 Destabilizing 1.0 D 0.789 deleterious None None None None N
L/F 0.8491 likely_pathogenic 0.7852 pathogenic -1.475 Destabilizing 0.999 D 0.774 deleterious D 0.559336177 None None N
L/G 0.9833 likely_pathogenic 0.9781 pathogenic -2.173 Highly Destabilizing 1.0 D 0.781 deleterious None None None None N
L/H 0.9783 likely_pathogenic 0.9732 pathogenic -1.429 Destabilizing 1.0 D 0.778 deleterious D 0.561045745 None None N
L/I 0.4182 ambiguous 0.3615 ambiguous -1.085 Destabilizing 0.992 D 0.584 neutral D 0.547634836 None None N
L/K 0.9721 likely_pathogenic 0.9675 pathogenic -1.286 Destabilizing 1.0 D 0.755 deleterious None None None None N
L/M 0.4015 ambiguous 0.3476 ambiguous -0.711 Destabilizing 0.985 D 0.522 neutral None None None None N
L/N 0.9714 likely_pathogenic 0.963 pathogenic -1.009 Destabilizing 1.0 D 0.797 deleterious None None None None N
L/P 0.8264 likely_pathogenic 0.8629 pathogenic -1.315 Destabilizing 1.0 D 0.801 deleterious N 0.497265979 None None N
L/Q 0.9414 likely_pathogenic 0.9288 pathogenic -1.26 Destabilizing 1.0 D 0.791 deleterious None None None None N
L/R 0.9604 likely_pathogenic 0.9562 pathogenic -0.609 Destabilizing 0.999 D 0.783 deleterious D 0.560485558 None None N
L/S 0.9821 likely_pathogenic 0.9744 pathogenic -1.556 Destabilizing 1.0 D 0.747 deleterious None None None None N
L/T 0.9323 likely_pathogenic 0.9074 pathogenic -1.474 Destabilizing 1.0 D 0.735 prob.delet. None None None None N
L/V 0.4932 ambiguous 0.44 ambiguous -1.315 Destabilizing 0.992 D 0.575 neutral N 0.497793297 None None N
L/W 0.9677 likely_pathogenic 0.9492 pathogenic -1.533 Destabilizing 1.0 D 0.746 deleterious None None None None N
L/Y 0.9779 likely_pathogenic 0.9653 pathogenic -1.34 Destabilizing 1.0 D 0.785 deleterious None None None None N

Titin has multiple isoforms, the longest being the theoretical IC (inferred complete) isoform which contains all 363 in-frame titin exons. Here all isoform positions have been mapped onto the IC sequence, with an exception being the C-terminal of the much shorter novex-3 isoform. This contains the out of frame exon 48 which cannot be mapped to the other isoforms.