Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2277968560;68561;68562 chr2:178578180;178578179;178578178chr2:179442907;179442906;179442905
N2AB2113863637;63638;63639 chr2:178578180;178578179;178578178chr2:179442907;179442906;179442905
N2A2021160856;60857;60858 chr2:178578180;178578179;178578178chr2:179442907;179442906;179442905
N2B1371441365;41366;41367 chr2:178578180;178578179;178578178chr2:179442907;179442906;179442905
Novex-11383941740;41741;41742 chr2:178578180;178578179;178578178chr2:179442907;179442906;179442905
Novex-21390641941;41942;41943 chr2:178578180;178578179;178578178chr2:179442907;179442906;179442905
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: H
  • RefSeq wild type transcript codon: CAT
  • RefSeq wild type template codon: GTA
  • Domain: Fn3-53
  • Domain position: 37
  • Structural Position: 39
  • Q(SASA): 0.2745
  • 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
H/N rs727504702 -2.1 0.931 N 0.598 0.326 0.284539287134 gnomAD-2.1.1 4.06E-06 None None None None N None 0 0 None 0 0 None 0 None 4.95E-05 0 0
H/N rs727504702 -2.1 0.931 N 0.598 0.326 0.284539287134 gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
H/N rs727504702 -2.1 0.931 N 0.598 0.326 0.284539287134 gnomAD-4.0.0 3.85763E-06 None None None None N None 1.69411E-05 0 None 0 0 None 1.60948E-05 0 2.3964E-06 0 0
H/R rs2046870032 None 0.939 N 0.591 0.398 0.290222751274 gnomAD-4.0.0 1.20036E-06 None None None None N None 0 0 None 0 0 None 0 0 1.31255E-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
H/A 0.7123 likely_pathogenic 0.7823 pathogenic -1.595 Destabilizing 0.854 D 0.597 neutral None None None None N
H/C 0.2884 likely_benign 0.2934 benign -0.908 Destabilizing 0.996 D 0.718 prob.delet. None None None None N
H/D 0.8113 likely_pathogenic 0.8771 pathogenic -1.49 Destabilizing 0.979 D 0.621 neutral N 0.503394706 None None N
H/E 0.7765 likely_pathogenic 0.8367 pathogenic -1.334 Destabilizing 0.854 D 0.578 neutral None None None None N
H/F 0.2451 likely_benign 0.2366 benign 0.171 Stabilizing 0.59 D 0.587 neutral None None None None N
H/G 0.8719 likely_pathogenic 0.9117 pathogenic -1.968 Destabilizing 0.854 D 0.597 neutral None None None None N
H/I 0.2977 likely_benign 0.3605 ambiguous -0.507 Destabilizing 0.953 D 0.68 prob.neutral None None None None N
H/K 0.838 likely_pathogenic 0.8765 pathogenic -1.315 Destabilizing 0.953 D 0.612 neutral None None None None N
H/L 0.157 likely_benign 0.1911 benign -0.507 Destabilizing 0.684 D 0.642 neutral N 0.444943835 None None N
H/M 0.5538 ambiguous 0.6126 pathogenic -0.72 Destabilizing 0.996 D 0.658 neutral None None None None N
H/N 0.2929 likely_benign 0.3528 ambiguous -1.617 Destabilizing 0.931 D 0.598 neutral N 0.470724927 None None N
H/P 0.9294 likely_pathogenic 0.9542 pathogenic -0.858 Destabilizing 0.979 D 0.649 neutral N 0.49768902 None None N
H/Q 0.4906 ambiguous 0.558 ambiguous -1.221 Destabilizing 0.979 D 0.593 neutral N 0.492812353 None None N
H/R 0.531 ambiguous 0.5812 pathogenic -1.653 Destabilizing 0.939 D 0.591 neutral N 0.457659629 None None N
H/S 0.5278 ambiguous 0.6133 pathogenic -1.718 Destabilizing 0.854 D 0.603 neutral None None None None N
H/T 0.5549 ambiguous 0.6665 pathogenic -1.464 Destabilizing 0.953 D 0.627 neutral None None None None N
H/V 0.3276 likely_benign 0.3985 ambiguous -0.858 Destabilizing 0.91 D 0.667 neutral None None None None N
H/W 0.4352 ambiguous 0.4033 ambiguous 0.528 Stabilizing 0.02 N 0.533 neutral None None None None N
H/Y 0.0949 likely_benign 0.0904 benign 0.422 Stabilizing 0.028 N 0.341 neutral N 0.456046263 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.