Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2544176546;76547;76548 chr2:178569811;178569810;178569809chr2:179434538;179434537;179434536
N2AB2380071623;71624;71625 chr2:178569811;178569810;178569809chr2:179434538;179434537;179434536
N2A2287368842;68843;68844 chr2:178569811;178569810;178569809chr2:179434538;179434537;179434536
N2B1637649351;49352;49353 chr2:178569811;178569810;178569809chr2:179434538;179434537;179434536
Novex-11650149726;49727;49728 chr2:178569811;178569810;178569809chr2:179434538;179434537;179434536
Novex-21656849927;49928;49929 chr2:178569811;178569810;178569809chr2:179434538;179434537;179434536
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: Fn3-73
  • Domain position: 37
  • Structural Position: 39
  • Q(SASA): 0.3577
  • 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 rs759489696 -1.487 0.333 N 0.255 0.044 0.416581338634 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.89E-06 0
I/V rs759489696 -1.487 0.333 N 0.255 0.044 0.416581338634 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
I/V rs759489696 -1.487 0.333 N 0.255 0.044 0.416581338634 gnomAD-4.0.0 4.33889E-06 None None None None N None 1.33522E-05 0 None 0 0 None 0 0 2.54318E-06 2.19645E-05 1.60169E-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
I/A 0.3307 likely_benign 0.3774 ambiguous -2.7 Highly Destabilizing 0.992 D 0.593 neutral None None None None N
I/C 0.6536 likely_pathogenic 0.7008 pathogenic -2.229 Highly Destabilizing 1.0 D 0.689 prob.neutral None None None None N
I/D 0.8973 likely_pathogenic 0.9308 pathogenic -3.437 Highly Destabilizing 1.0 D 0.762 deleterious None None None None N
I/E 0.7343 likely_pathogenic 0.8083 pathogenic -3.267 Highly Destabilizing 1.0 D 0.747 deleterious None None None None N
I/F 0.1886 likely_benign 0.2214 benign -1.51 Destabilizing 0.998 D 0.65 neutral N 0.510360751 None None N
I/G 0.8034 likely_pathogenic 0.8508 pathogenic -3.172 Highly Destabilizing 1.0 D 0.742 deleterious None None None None N
I/H 0.5934 likely_pathogenic 0.6648 pathogenic -2.513 Highly Destabilizing 1.0 D 0.745 deleterious None None None None N
I/K 0.4468 ambiguous 0.5577 ambiguous -2.147 Highly Destabilizing 1.0 D 0.747 deleterious None None None None N
I/L 0.1103 likely_benign 0.1129 benign -1.34 Destabilizing 0.889 D 0.399 neutral N 0.504376141 None None N
I/M 0.096 likely_benign 0.1012 benign -1.423 Destabilizing 0.998 D 0.674 neutral N 0.467089597 None None N
I/N 0.4938 ambiguous 0.6056 pathogenic -2.437 Highly Destabilizing 0.999 D 0.767 deleterious N 0.510224678 None None N
I/P 0.9854 likely_pathogenic 0.987 pathogenic -1.776 Destabilizing 1.0 D 0.767 deleterious None None None None N
I/Q 0.5514 ambiguous 0.6442 pathogenic -2.384 Highly Destabilizing 1.0 D 0.761 deleterious None None None None N
I/R 0.3317 likely_benign 0.4198 ambiguous -1.714 Destabilizing 1.0 D 0.763 deleterious None None None None N
I/S 0.3788 ambiguous 0.456 ambiguous -3.019 Highly Destabilizing 0.998 D 0.695 prob.neutral N 0.513398269 None None N
I/T 0.1746 likely_benign 0.2117 benign -2.728 Highly Destabilizing 0.989 D 0.625 neutral N 0.487598534 None None N
I/V 0.0625 likely_benign 0.0676 benign -1.776 Destabilizing 0.333 N 0.255 neutral N 0.440346092 None None N
I/W 0.8108 likely_pathogenic 0.8102 pathogenic -1.906 Destabilizing 1.0 D 0.694 prob.neutral None None None None N
I/Y 0.5626 ambiguous 0.5971 pathogenic -1.73 Destabilizing 1.0 D 0.697 prob.neutral 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.