Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC472014383;14384;14385 chr2:178738295;178738294;178738293chr2:179603022;179603021;179603020
N2AB440313432;13433;13434 chr2:178738295;178738294;178738293chr2:179603022;179603021;179603020
N2A347610651;10652;10653 chr2:178738295;178738294;178738293chr2:179603022;179603021;179603020
N2B435713294;13295;13296 chr2:178738295;178738294;178738293chr2:179603022;179603021;179603020
Novex-1448213669;13670;13671 chr2:178738295;178738294;178738293chr2:179603022;179603021;179603020
Novex-2454913870;13871;13872 chr2:178738295;178738294;178738293chr2:179603022;179603021;179603020
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACC
  • RefSeq wild type template codon: TGG
  • Domain: Ig-30
  • Domain position: 21
  • Structural Position: 31
  • Q(SASA): 0.2872
  • 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
T/A None None 0.91 N 0.533 0.276 0.361160317528 gnomAD-4.0.0 1.59206E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85905E-06 0 0
T/I rs373130116 0.062 0.998 N 0.599 0.504 None gnomAD-2.1.1 8.05E-06 None None None None N None 6.47E-05 0 None 0 0 None 0 None 0 8.89E-06 0
T/I rs373130116 0.062 0.998 N 0.599 0.504 None gnomAD-4.0.0 3.18402E-06 None None None None N None 0 0 None 0 0 None 0 0 5.71817E-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
T/A 0.1119 likely_benign 0.1441 benign -1.26 Destabilizing 0.91 D 0.533 neutral N 0.479640412 None None N
T/C 0.4963 ambiguous 0.582 pathogenic -0.795 Destabilizing 1.0 D 0.629 neutral None None None None N
T/D 0.4123 ambiguous 0.5266 ambiguous -0.797 Destabilizing 0.871 D 0.531 neutral None None None None N
T/E 0.3228 likely_benign 0.3999 ambiguous -0.669 Destabilizing 0.057 N 0.399 neutral None None None None N
T/F 0.2399 likely_benign 0.3242 benign -1.025 Destabilizing 0.999 D 0.685 prob.neutral None None None None N
T/G 0.3626 ambiguous 0.4481 ambiguous -1.633 Destabilizing 0.985 D 0.581 neutral None None None None N
T/H 0.2489 likely_benign 0.3116 benign -1.708 Destabilizing 0.999 D 0.691 prob.neutral None None None None N
T/I 0.1595 likely_benign 0.2032 benign -0.305 Destabilizing 0.998 D 0.599 neutral N 0.481441926 None None N
T/K 0.2742 likely_benign 0.3518 ambiguous -0.643 Destabilizing 0.97 D 0.535 neutral None None None None N
T/L 0.1321 likely_benign 0.1639 benign -0.305 Destabilizing 0.985 D 0.513 neutral None None None None N
T/M 0.1188 likely_benign 0.1457 benign -0.1 Destabilizing 1.0 D 0.617 neutral None None None None N
T/N 0.1483 likely_benign 0.1926 benign -1.013 Destabilizing 0.98 D 0.521 neutral N 0.478621272 None None N
T/P 0.3192 likely_benign 0.3949 ambiguous -0.591 Destabilizing 0.998 D 0.571 neutral N 0.481099037 None None N
T/Q 0.2506 likely_benign 0.3015 benign -0.968 Destabilizing 0.97 D 0.535 neutral None None None None N
T/R 0.1946 likely_benign 0.2558 benign -0.639 Destabilizing 0.991 D 0.567 neutral None None None None N
T/S 0.1099 likely_benign 0.1327 benign -1.362 Destabilizing 0.91 D 0.576 neutral N 0.397572079 None None N
T/V 0.1481 likely_benign 0.1784 benign -0.591 Destabilizing 0.985 D 0.546 neutral None None None None N
T/W 0.6017 likely_pathogenic 0.7101 pathogenic -0.988 Destabilizing 1.0 D 0.73 prob.delet. None None None None N
T/Y 0.3078 likely_benign 0.3803 ambiguous -0.71 Destabilizing 0.999 D 0.685 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.