Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2570577338;77339;77340 chr2:178569019;178569018;178569017chr2:179433746;179433745;179433744
N2AB2406472415;72416;72417 chr2:178569019;178569018;178569017chr2:179433746;179433745;179433744
N2A2313769634;69635;69636 chr2:178569019;178569018;178569017chr2:179433746;179433745;179433744
N2B1664050143;50144;50145 chr2:178569019;178569018;178569017chr2:179433746;179433745;179433744
Novex-11676550518;50519;50520 chr2:178569019;178569018;178569017chr2:179433746;179433745;179433744
Novex-21683250719;50720;50721 chr2:178569019;178569018;178569017chr2:179433746;179433745;179433744
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Fn3-75
  • Domain position: 8
  • Structural Position: 9
  • Q(SASA): 0.1147
  • 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/T rs561858074 -2.746 0.634 N 0.699 0.438 0.672566338644 gnomAD-3.1.2 6.58E-06 None None None None N None 0 6.56E-05 0 0 0 None 0 0 0 0 0
I/T rs561858074 -2.746 0.634 N 0.699 0.438 0.672566338644 1000 genomes 1.99681E-04 None None None None N None 0 1.4E-03 None None 0 0 None None None 0 None
I/T rs561858074 -2.746 0.634 N 0.699 0.438 0.672566338644 gnomAD-4.0.0 6.57583E-06 None None None None N None 0 6.5505E-05 None 0 0 None 0 0 0 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 0.9426 likely_pathogenic 0.9181 pathogenic -2.295 Highly Destabilizing 0.759 D 0.648 neutral None None None None N
I/C 0.9538 likely_pathogenic 0.9388 pathogenic -1.669 Destabilizing 0.998 D 0.678 prob.neutral None None None None N
I/D 0.9963 likely_pathogenic 0.9944 pathogenic -2.203 Highly Destabilizing 1.0 D 0.768 deleterious None None None None N
I/E 0.9921 likely_pathogenic 0.9886 pathogenic -2.03 Highly Destabilizing 0.999 D 0.749 deleterious None None None None N
I/F 0.6595 likely_pathogenic 0.5539 ambiguous -1.407 Destabilizing 0.932 D 0.755 deleterious None None None None N
I/G 0.9856 likely_pathogenic 0.9796 pathogenic -2.802 Highly Destabilizing 0.982 D 0.753 deleterious None None None None N
I/H 0.9927 likely_pathogenic 0.9884 pathogenic -2.233 Highly Destabilizing 0.996 D 0.757 deleterious None None None None N
I/K 0.9873 likely_pathogenic 0.9809 pathogenic -1.689 Destabilizing 0.974 D 0.752 deleterious N 0.495032901 None None N
I/L 0.1924 likely_benign 0.1526 benign -0.865 Destabilizing None N 0.259 neutral N 0.372861945 None None N
I/M 0.2502 likely_benign 0.2009 benign -0.822 Destabilizing 0.282 N 0.669 neutral D 0.522175255 None None N
I/N 0.9497 likely_pathogenic 0.9267 pathogenic -1.859 Destabilizing 1.0 D 0.771 deleterious None None None None N
I/P 0.9723 likely_pathogenic 0.9646 pathogenic -1.318 Destabilizing 1.0 D 0.771 deleterious None None None None N
I/Q 0.9887 likely_pathogenic 0.9831 pathogenic -1.792 Destabilizing 1.0 D 0.767 deleterious None None None None N
I/R 0.9853 likely_pathogenic 0.9774 pathogenic -1.371 Destabilizing 0.998 D 0.771 deleterious N 0.483676596 None None N
I/S 0.9695 likely_pathogenic 0.9542 pathogenic -2.597 Highly Destabilizing 0.982 D 0.725 prob.delet. None None None None N
I/T 0.9467 likely_pathogenic 0.9225 pathogenic -2.279 Highly Destabilizing 0.634 D 0.699 prob.neutral N 0.483169617 None None N
I/V 0.1315 likely_benign 0.1247 benign -1.318 Destabilizing None N 0.194 neutral N 0.388028973 None None N
I/W 0.989 likely_pathogenic 0.9819 pathogenic -1.722 Destabilizing 0.999 D 0.762 deleterious None None None None N
I/Y 0.9549 likely_pathogenic 0.9343 pathogenic -1.427 Destabilizing 0.717 D 0.729 prob.delet. 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.