Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2942988510;88511;88512 chr2:178556869;178556868;178556867chr2:179421596;179421595;179421594
N2AB2778883587;83588;83589 chr2:178556869;178556868;178556867chr2:179421596;179421595;179421594
N2A2686180806;80807;80808 chr2:178556869;178556868;178556867chr2:179421596;179421595;179421594
N2B2036461315;61316;61317 chr2:178556869;178556868;178556867chr2:179421596;179421595;179421594
Novex-12048961690;61691;61692 chr2:178556869;178556868;178556867chr2:179421596;179421595;179421594
Novex-22055661891;61892;61893 chr2:178556869;178556868;178556867chr2:179421596;179421595;179421594
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Fn3-102
  • Domain position: 95
  • Structural Position: 127
  • Q(SASA): 0.1531
  • 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
I/V rs373738818 -1.168 None N 0.188 0.07 None gnomAD-2.1.1 5.72E-05 None None None None N None 4.13E-05 0 None 0 0 None 0 None 4.01E-05 1.09519E-04 0
I/V rs373738818 -1.168 None N 0.188 0.07 None gnomAD-3.1.2 8.54E-05 None None None None N None 0 0 0 0 0 None 9.41E-05 0 1.76372E-04 0 0
I/V rs373738818 -1.168 None N 0.188 0.07 None gnomAD-4.0.0 1.23326E-04 None None None None N None 1.33437E-05 0 None 0 0 None 3.12999E-05 0 1.54261E-04 0 2.24143E-04

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
I/A 0.406 ambiguous 0.3162 benign -2.28 Highly Destabilizing 0.002 N 0.423 neutral None None None None N
I/C 0.6992 likely_pathogenic 0.6338 pathogenic -1.563 Destabilizing 0.676 D 0.667 prob.neutral None None None None N
I/D 0.9206 likely_pathogenic 0.8781 pathogenic -2.291 Highly Destabilizing 0.676 D 0.749 deleterious None None None None N
I/E 0.7972 likely_pathogenic 0.7373 pathogenic -2.087 Highly Destabilizing 0.373 N 0.733 deleterious None None None None N
I/F 0.2836 likely_benign 0.2202 benign -1.337 Destabilizing 0.437 N 0.687 prob.delet. N 0.461715594 None None N
I/G 0.8057 likely_pathogenic 0.7277 pathogenic -2.795 Highly Destabilizing 0.227 N 0.683 prob.neutral None None None None N
I/H 0.7438 likely_pathogenic 0.6712 pathogenic -2.023 Highly Destabilizing 0.96 D 0.715 prob.delet. None None None None N
I/K 0.6238 likely_pathogenic 0.5584 ambiguous -1.8 Destabilizing 0.676 D 0.735 deleterious None None None None N
I/L 0.1605 likely_benign 0.1354 benign -0.816 Destabilizing 0.02 N 0.455 neutral N 0.503786203 None None N
I/M 0.141 likely_benign 0.1184 benign -0.723 Destabilizing 0.437 N 0.625 neutral N 0.480073338 None None N
I/N 0.5573 ambiguous 0.4656 ambiguous -2.097 Highly Destabilizing 0.828 D 0.753 deleterious N 0.491847718 None None N
I/P 0.9691 likely_pathogenic 0.9512 pathogenic -1.282 Destabilizing 0.676 D 0.747 deleterious None None None None N
I/Q 0.6431 likely_pathogenic 0.5723 pathogenic -1.991 Destabilizing 0.864 D 0.752 deleterious None None None None N
I/R 0.5477 ambiguous 0.476 ambiguous -1.461 Destabilizing 0.676 D 0.751 deleterious None None None None N
I/S 0.5185 ambiguous 0.4252 ambiguous -2.803 Highly Destabilizing 0.1 N 0.653 prob.neutral N 0.49032678 None None N
I/T 0.3256 likely_benign 0.2617 benign -2.445 Highly Destabilizing 0.181 N 0.675 prob.neutral N 0.468420183 None None N
I/V 0.0537 likely_benign 0.053 benign -1.282 Destabilizing None N 0.188 neutral N 0.449202357 None None N
I/W 0.9366 likely_pathogenic 0.9025 pathogenic -1.621 Destabilizing 0.96 D 0.753 deleterious None None None None N
I/Y 0.6949 likely_pathogenic 0.6138 pathogenic -1.325 Destabilizing 0.676 D 0.743 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.