Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1893957040;57041;57042 chr2:178598895;178598894;178598893chr2:179463622;179463621;179463620
N2AB1729852117;52118;52119 chr2:178598895;178598894;178598893chr2:179463622;179463621;179463620
N2A1637149336;49337;49338 chr2:178598895;178598894;178598893chr2:179463622;179463621;179463620
N2B987429845;29846;29847 chr2:178598895;178598894;178598893chr2:179463622;179463621;179463620
Novex-1999930220;30221;30222 chr2:178598895;178598894;178598893chr2:179463622;179463621;179463620
Novex-21006630421;30422;30423 chr2:178598895;178598894;178598893chr2:179463622;179463621;179463620
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Fn3-25
  • Domain position: 56
  • Structural Position: 77
  • Q(SASA): 0.1329
  • 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/M rs757376568 -0.527 1.0 N 0.725 0.398 0.370424759081 gnomAD-4.0.0 4.77715E-06 None None None None N None 0 0 None 0 0 None 3.76563E-05 0 0 0 3.02554E-05
I/N None None 1.0 N 0.783 0.509 0.839279901858 gnomAD-4.0.0 6.00161E-06 None None None None N None 0 0 None 0 0 None 0 0 6.56251E-06 0 0

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 0.9243 likely_pathogenic 0.9377 pathogenic -2.285 Highly Destabilizing 0.999 D 0.457 neutral None None None None N
I/C 0.9329 likely_pathogenic 0.9556 pathogenic -1.3 Destabilizing 1.0 D 0.748 deleterious None None None None N
I/D 0.9966 likely_pathogenic 0.9965 pathogenic -2.969 Highly Destabilizing 1.0 D 0.761 deleterious None None None None N
I/E 0.9808 likely_pathogenic 0.9798 pathogenic -2.677 Highly Destabilizing 1.0 D 0.758 deleterious None None None None N
I/F 0.7407 likely_pathogenic 0.7361 pathogenic -1.436 Destabilizing 1.0 D 0.702 prob.neutral N 0.473735415 None None N
I/G 0.9886 likely_pathogenic 0.9904 pathogenic -2.846 Highly Destabilizing 1.0 D 0.735 prob.delet. None None None None N
I/H 0.9885 likely_pathogenic 0.9885 pathogenic -2.5 Highly Destabilizing 1.0 D 0.783 deleterious None None None None N
I/K 0.9728 likely_pathogenic 0.97 pathogenic -1.679 Destabilizing 1.0 D 0.761 deleterious None None None None N
I/L 0.2166 likely_benign 0.2426 benign -0.62 Destabilizing 0.993 D 0.381 neutral N 0.502106627 None None N
I/M 0.3344 likely_benign 0.3617 ambiguous -0.562 Destabilizing 1.0 D 0.725 prob.delet. N 0.485256304 None None N
I/N 0.9685 likely_pathogenic 0.9687 pathogenic -2.282 Highly Destabilizing 1.0 D 0.783 deleterious N 0.469933072 None None N
I/P 0.9854 likely_pathogenic 0.982 pathogenic -1.163 Destabilizing 1.0 D 0.785 deleterious None None None None N
I/Q 0.9637 likely_pathogenic 0.959 pathogenic -2.006 Highly Destabilizing 1.0 D 0.776 deleterious None None None None N
I/R 0.9658 likely_pathogenic 0.9596 pathogenic -1.717 Destabilizing 1.0 D 0.789 deleterious None None None None N
I/S 0.9623 likely_pathogenic 0.9645 pathogenic -2.842 Highly Destabilizing 1.0 D 0.693 prob.neutral N 0.515494425 None None N
I/T 0.9344 likely_pathogenic 0.9485 pathogenic -2.394 Highly Destabilizing 1.0 D 0.677 prob.neutral N 0.488691826 None None N
I/V 0.0885 likely_benign 0.1192 benign -1.163 Destabilizing 0.993 D 0.352 neutral N 0.412004698 None None N
I/W 0.9904 likely_pathogenic 0.9885 pathogenic -1.869 Destabilizing 1.0 D 0.773 deleterious None None None None N
I/Y 0.9742 likely_pathogenic 0.9709 pathogenic -1.527 Destabilizing 1.0 D 0.765 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.