Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2840685441;85442;85443 chr2:178560916;178560915;178560914chr2:179425643;179425642;179425641
N2AB2676580518;80519;80520 chr2:178560916;178560915;178560914chr2:179425643;179425642;179425641
N2A2583877737;77738;77739 chr2:178560916;178560915;178560914chr2:179425643;179425642;179425641
N2B1934158246;58247;58248 chr2:178560916;178560915;178560914chr2:179425643;179425642;179425641
Novex-11946658621;58622;58623 chr2:178560916;178560915;178560914chr2:179425643;179425642;179425641
Novex-21953358822;58823;58824 chr2:178560916;178560915;178560914chr2:179425643;179425642;179425641
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: Ig-143
  • Domain position: 49
  • Structural Position: 123
  • Q(SASA): 0.2
  • 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 rs1559292657 None 0.822 N 0.585 0.567 0.757037788863 gnomAD-2.1.1 4.02E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
I/T rs1559292657 None 0.822 N 0.585 0.567 0.757037788863 gnomAD-4.0.0 1.59134E-06 None None None None N None 0 2.28686E-05 None 0 0 None 0 0 0 0 0
I/V rs1703410550 None 0.058 N 0.149 0.078 0.331876078066 gnomAD-4.0.0 3.18258E-06 None None None None N None 0 4.57352E-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 0.8136 likely_pathogenic 0.8044 pathogenic -1.918 Destabilizing 0.86 D 0.501 neutral None None None None N
I/C 0.8647 likely_pathogenic 0.851 pathogenic -1.39 Destabilizing 0.998 D 0.62 neutral None None None None N
I/D 0.954 likely_pathogenic 0.9504 pathogenic -1.014 Destabilizing 0.993 D 0.739 prob.delet. None None None None N
I/E 0.8791 likely_pathogenic 0.8793 pathogenic -0.92 Destabilizing 0.978 D 0.724 prob.delet. None None None None N
I/F 0.3216 likely_benign 0.3067 benign -1.158 Destabilizing 0.942 D 0.505 neutral N 0.496572244 None None N
I/G 0.9271 likely_pathogenic 0.9226 pathogenic -2.338 Highly Destabilizing 0.978 D 0.716 prob.delet. None None None None N
I/H 0.8309 likely_pathogenic 0.8172 pathogenic -1.491 Destabilizing 0.998 D 0.738 prob.delet. None None None None N
I/K 0.6513 likely_pathogenic 0.642 pathogenic -1.222 Destabilizing 0.978 D 0.721 prob.delet. None None None None N
I/L 0.2299 likely_benign 0.2361 benign -0.789 Destabilizing 0.006 N 0.136 neutral N 0.49593668 None None N
I/M 0.1565 likely_benign 0.1523 benign -0.785 Destabilizing 0.942 D 0.519 neutral N 0.494241613 None None N
I/N 0.6555 likely_pathogenic 0.6363 pathogenic -1.18 Destabilizing 0.99 D 0.737 prob.delet. D 0.53932812 None None N
I/P 0.9759 likely_pathogenic 0.9808 pathogenic -1.136 Destabilizing 0.993 D 0.737 prob.delet. None None None None N
I/Q 0.7782 likely_pathogenic 0.771 pathogenic -1.221 Destabilizing 0.993 D 0.732 prob.delet. None None None None N
I/R 0.5914 likely_pathogenic 0.5833 pathogenic -0.797 Destabilizing 0.978 D 0.737 prob.delet. None None None None N
I/S 0.7873 likely_pathogenic 0.7698 pathogenic -1.98 Destabilizing 0.97 D 0.644 neutral D 0.527211346 None None N
I/T 0.7051 likely_pathogenic 0.6801 pathogenic -1.746 Destabilizing 0.822 D 0.585 neutral N 0.515348062 None None N
I/V 0.1397 likely_benign 0.1299 benign -1.136 Destabilizing 0.058 N 0.149 neutral N 0.481005068 None None N
I/W 0.8751 likely_pathogenic 0.8603 pathogenic -1.251 Destabilizing 0.998 D 0.74 deleterious None None None None N
I/Y 0.6744 likely_pathogenic 0.661 pathogenic -1.01 Destabilizing 0.978 D 0.636 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.