Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2734182246;82247;82248 chr2:178564111;178564110;178564109chr2:179428838;179428837;179428836
N2AB2570077323;77324;77325 chr2:178564111;178564110;178564109chr2:179428838;179428837;179428836
N2A2477374542;74543;74544 chr2:178564111;178564110;178564109chr2:179428838;179428837;179428836
N2B1827655051;55052;55053 chr2:178564111;178564110;178564109chr2:179428838;179428837;179428836
Novex-11840155426;55427;55428 chr2:178564111;178564110;178564109chr2:179428838;179428837;179428836
Novex-21846855627;55628;55629 chr2:178564111;178564110;178564109chr2:179428838;179428837;179428836
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGG
  • RefSeq wild type template codon: GCC
  • Domain: Ig-140
  • Domain position: 64
  • Structural Position: 146
  • Q(SASA): 0.8146
  • Predicted PPI site: I

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
R/Q rs555414240 0.088 1.0 N 0.698 0.358 None gnomAD-2.1.1 2.82E-05 None None None None I None 0 0 None 0 1.11321E-04 None 0 None 0 4.46E-05 0
R/Q rs555414240 0.088 1.0 N 0.698 0.358 None gnomAD-3.1.2 2.63E-05 None None None None I None 2.41E-05 0 0 0 1.93424E-04 None 0 0 2.94E-05 0 0
R/Q rs555414240 0.088 1.0 N 0.698 0.358 None 1000 genomes 1.99681E-04 None None None None I None 0 0 None None 1E-03 0 None None None 0 None
R/Q rs555414240 0.088 1.0 N 0.698 0.358 None gnomAD-4.0.0 2.41684E-05 None None None None I None 1.33312E-05 0 None 0 8.91782E-05 None 0 1.65017E-04 2.3735E-05 3.29402E-05 3.20154E-05
R/W rs746488250 -0.499 1.0 N 0.748 0.38 0.326616659874 gnomAD-2.1.1 1.79E-05 None None None None I None 4.13E-05 2.83E-05 None 0 0 None 0 None 0 2.35E-05 0
R/W rs746488250 -0.499 1.0 N 0.748 0.38 0.326616659874 gnomAD-3.1.2 6.58E-06 None None None None I None 2.42E-05 0 0 0 0 None 0 0 0 0 0
R/W rs746488250 -0.499 1.0 N 0.748 0.38 0.326616659874 gnomAD-4.0.0 2.04521E-05 None None None None I None 2.6713E-05 1.66728E-05 None 0 4.45712E-05 None 0 0 1.94965E-05 3.29402E-05 3.20277E-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
R/A 0.8968 likely_pathogenic 0.9247 pathogenic -0.049 Destabilizing 0.999 D 0.615 neutral None None None None I
R/C 0.4943 ambiguous 0.5624 ambiguous -0.305 Destabilizing 1.0 D 0.733 prob.delet. None None None None I
R/D 0.9855 likely_pathogenic 0.9896 pathogenic -0.161 Destabilizing 1.0 D 0.685 prob.neutral None None None None I
R/E 0.8956 likely_pathogenic 0.9197 pathogenic -0.099 Destabilizing 0.999 D 0.653 neutral None None None None I
R/F 0.9381 likely_pathogenic 0.958 pathogenic -0.283 Destabilizing 1.0 D 0.713 prob.delet. None None None None I
R/G 0.8508 likely_pathogenic 0.8912 pathogenic -0.233 Destabilizing 1.0 D 0.585 neutral N 0.48897779 None None I
R/H 0.4302 ambiguous 0.4772 ambiguous -0.67 Destabilizing 1.0 D 0.753 deleterious None None None None I
R/I 0.7514 likely_pathogenic 0.8156 pathogenic 0.398 Stabilizing 1.0 D 0.722 prob.delet. None None None None I
R/K 0.3789 ambiguous 0.4116 ambiguous -0.198 Destabilizing 0.998 D 0.557 neutral None None None None I
R/L 0.6664 likely_pathogenic 0.7591 pathogenic 0.398 Stabilizing 1.0 D 0.585 neutral N 0.451764867 None None I
R/M 0.847 likely_pathogenic 0.8879 pathogenic -0.056 Destabilizing 1.0 D 0.715 prob.delet. None None None None I
R/N 0.9646 likely_pathogenic 0.974 pathogenic -0.056 Destabilizing 1.0 D 0.704 prob.neutral None None None None I
R/P 0.9161 likely_pathogenic 0.9293 pathogenic 0.269 Stabilizing 1.0 D 0.682 prob.neutral N 0.51377391 None None I
R/Q 0.3428 ambiguous 0.3968 ambiguous -0.126 Destabilizing 1.0 D 0.698 prob.neutral N 0.463035948 None None I
R/S 0.9463 likely_pathogenic 0.9628 pathogenic -0.372 Destabilizing 1.0 D 0.643 neutral None None None None I
R/T 0.8842 likely_pathogenic 0.9185 pathogenic -0.181 Destabilizing 1.0 D 0.639 neutral None None None None I
R/V 0.8348 likely_pathogenic 0.8749 pathogenic 0.269 Stabilizing 1.0 D 0.697 prob.neutral None None None None I
R/W 0.5621 ambiguous 0.6518 pathogenic -0.359 Destabilizing 1.0 D 0.748 deleterious N 0.49787856 None None I
R/Y 0.8575 likely_pathogenic 0.8914 pathogenic 0.046 Stabilizing 1.0 D 0.704 prob.neutral None None None None I

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.