Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2659780014;80015;80016 chr2:178566343;178566342;178566341chr2:179431070;179431069;179431068
N2AB2495675091;75092;75093 chr2:178566343;178566342;178566341chr2:179431070;179431069;179431068
N2A2402972310;72311;72312 chr2:178566343;178566342;178566341chr2:179431070;179431069;179431068
N2B1753252819;52820;52821 chr2:178566343;178566342;178566341chr2:179431070;179431069;179431068
Novex-11765753194;53195;53196 chr2:178566343;178566342;178566341chr2:179431070;179431069;179431068
Novex-21772453395;53396;53397 chr2:178566343;178566342;178566341chr2:179431070;179431069;179431068
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: E
  • RefSeq wild type transcript codon: GAA
  • RefSeq wild type template codon: CTT
  • Domain: Ig-138
  • Domain position: 4
  • Structural Position: 4
  • Q(SASA): 0.6226
  • 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
E/K rs763312873 0.513 1.0 N 0.656 0.356 0.358948522604 gnomAD-2.1.1 8.04E-06 None None None None N None 0 0 None 0 5.57E-05 None 3.27E-05 None 0 0 0
E/K rs763312873 0.513 1.0 N 0.656 0.356 0.358948522604 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
E/K rs763312873 0.513 1.0 N 0.656 0.356 0.358948522604 gnomAD-4.0.0 9.29733E-06 None None None None N None 0 5.004E-05 None 0 2.22965E-05 None 0 0 8.47692E-06 1.09789E-05 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
E/A 0.4022 ambiguous 0.3315 benign -0.37 Destabilizing 0.998 D 0.683 prob.neutral N 0.459828435 None None N
E/C 0.9587 likely_pathogenic 0.9524 pathogenic 0.066 Stabilizing 1.0 D 0.728 prob.delet. None None None None N
E/D 0.1261 likely_benign 0.1213 benign -0.217 Destabilizing 0.434 N 0.321 neutral N 0.411959917 None None N
E/F 0.933 likely_pathogenic 0.9121 pathogenic -0.289 Destabilizing 1.0 D 0.713 prob.delet. None None None None N
E/G 0.4577 ambiguous 0.3893 ambiguous -0.554 Destabilizing 0.999 D 0.649 neutral D 0.533864834 None None N
E/H 0.7956 likely_pathogenic 0.7575 pathogenic -0.069 Destabilizing 1.0 D 0.679 prob.neutral None None None None N
E/I 0.7413 likely_pathogenic 0.6785 pathogenic 0.078 Stabilizing 1.0 D 0.737 prob.delet. None None None None N
E/K 0.5792 likely_pathogenic 0.5086 ambiguous 0.446 Stabilizing 1.0 D 0.656 neutral N 0.471872226 None None N
E/L 0.7583 likely_pathogenic 0.683 pathogenic 0.078 Stabilizing 1.0 D 0.724 prob.delet. None None None None N
E/M 0.806 likely_pathogenic 0.7506 pathogenic 0.222 Stabilizing 1.0 D 0.681 prob.neutral None None None None N
E/N 0.4762 ambiguous 0.4285 ambiguous 0.119 Stabilizing 0.999 D 0.689 prob.neutral None None None None N
E/P 0.8839 likely_pathogenic 0.8744 pathogenic -0.051 Destabilizing 1.0 D 0.726 prob.delet. None None None None N
E/Q 0.3923 ambiguous 0.345 ambiguous 0.16 Stabilizing 1.0 D 0.632 neutral N 0.51458564 None None N
E/R 0.7169 likely_pathogenic 0.6752 pathogenic 0.584 Stabilizing 1.0 D 0.707 prob.neutral None None None None N
E/S 0.3899 ambiguous 0.3417 ambiguous -0.034 Destabilizing 0.997 D 0.67 neutral None None None None N
E/T 0.5294 ambiguous 0.452 ambiguous 0.123 Stabilizing 1.0 D 0.699 prob.neutral None None None None N
E/V 0.5358 ambiguous 0.4627 ambiguous -0.051 Destabilizing 1.0 D 0.704 prob.neutral D 0.5331714 None None N
E/W 0.9794 likely_pathogenic 0.9747 pathogenic -0.148 Destabilizing 1.0 D 0.733 prob.delet. None None None None N
E/Y 0.8605 likely_pathogenic 0.8264 pathogenic -0.046 Destabilizing 1.0 D 0.698 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.