Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2020560838;60839;60840 chr2:178591112;178591111;178591110chr2:179455839;179455838;179455837
N2AB1856455915;55916;55917 chr2:178591112;178591111;178591110chr2:179455839;179455838;179455837
N2A1763753134;53135;53136 chr2:178591112;178591111;178591110chr2:179455839;179455838;179455837
N2B1114033643;33644;33645 chr2:178591112;178591111;178591110chr2:179455839;179455838;179455837
Novex-11126534018;34019;34020 chr2:178591112;178591111;178591110chr2:179455839;179455838;179455837
Novex-21133234219;34220;34221 chr2:178591112;178591111;178591110chr2:179455839;179455838;179455837
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Fn3-34
  • Domain position: 35
  • Structural Position: 36
  • Q(SASA): 0.5128
  • 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
I/V rs1278691474 None 0.267 N 0.212 0.11 0.421550847248 gnomAD-2.1.1 3.19E-05 None None None None I None 0 1.18203E-03 None 0 0 None 0 None 0 0 0
I/V rs1278691474 None 0.267 N 0.212 0.11 0.421550847248 gnomAD-3.1.2 6.58E-06 None None None None I None 0 6.56E-05 0 0 0 None 0 0 0 0 0
I/V rs1278691474 None 0.267 N 0.212 0.11 0.421550847248 gnomAD-4.0.0 2.56394E-06 None None None None I None 0 1.69607E-05 None 0 0 None 0 0 0 0 2.84527E-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 0.3813 ambiguous 0.4491 ambiguous -0.954 Destabilizing 0.688 D 0.429 neutral None None None None I
I/C 0.6447 likely_pathogenic 0.689 pathogenic -0.637 Destabilizing 0.998 D 0.382 neutral None None None None I
I/D 0.7599 likely_pathogenic 0.8391 pathogenic -0.552 Destabilizing 0.974 D 0.395 neutral None None None None I
I/E 0.5825 likely_pathogenic 0.6672 pathogenic -0.65 Destabilizing 0.915 D 0.39 neutral None None None None I
I/F 0.1993 likely_benign 0.246 benign -0.987 Destabilizing 0.949 D 0.387 neutral None None None None I
I/G 0.6345 likely_pathogenic 0.7098 pathogenic -1.139 Destabilizing 0.915 D 0.397 neutral None None None None I
I/H 0.5278 ambiguous 0.6006 pathogenic -0.444 Destabilizing 0.998 D 0.334 neutral None None None None I
I/K 0.3879 ambiguous 0.4651 ambiguous -0.502 Destabilizing 0.891 D 0.395 neutral N 0.442962323 None None I
I/L 0.0972 likely_benign 0.0956 benign -0.581 Destabilizing 0.111 N 0.197 neutral N 0.409676468 None None I
I/M 0.0719 likely_benign 0.0783 benign -0.382 Destabilizing 0.136 N 0.125 neutral N 0.433305477 None None I
I/N 0.247 likely_benign 0.2997 benign -0.245 Destabilizing 0.974 D 0.387 neutral None None None None I
I/P 0.9243 likely_pathogenic 0.9518 pathogenic -0.672 Destabilizing 0.991 D 0.401 neutral None None None None I
I/Q 0.4017 ambiguous 0.4656 ambiguous -0.544 Destabilizing 0.974 D 0.407 neutral None None None None I
I/R 0.3358 likely_benign 0.4197 ambiguous 0.132 Stabilizing 0.966 D 0.392 neutral N 0.443309039 None None I
I/S 0.2595 likely_benign 0.3199 benign -0.71 Destabilizing 0.728 D 0.371 neutral None None None None I
I/T 0.1509 likely_benign 0.1771 benign -0.703 Destabilizing 0.022 N 0.131 neutral N 0.319419824 None None I
I/V 0.0949 likely_benign 0.1035 benign -0.672 Destabilizing 0.267 N 0.212 neutral N 0.435342917 None None I
I/W 0.7282 likely_pathogenic 0.8086 pathogenic -0.972 Destabilizing 0.998 D 0.357 neutral None None None None I
I/Y 0.5254 ambiguous 0.5881 pathogenic -0.723 Destabilizing 0.974 D 0.414 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.