Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2727982060;82061;82062 chr2:178564297;178564296;178564295chr2:179429024;179429023;179429022
N2AB2563877137;77138;77139 chr2:178564297;178564296;178564295chr2:179429024;179429023;179429022
N2A2471174356;74357;74358 chr2:178564297;178564296;178564295chr2:179429024;179429023;179429022
N2B1821454865;54866;54867 chr2:178564297;178564296;178564295chr2:179429024;179429023;179429022
Novex-11833955240;55241;55242 chr2:178564297;178564296;178564295chr2:179429024;179429023;179429022
Novex-21840655441;55442;55443 chr2:178564297;178564296;178564295chr2:179429024;179429023;179429022
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCA
  • RefSeq wild type template codon: GGT
  • Domain: Ig-140
  • Domain position: 2
  • Structural Position: 5
  • Q(SASA): 0.7513
  • 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
P/L rs776798967 None 0.997 N 0.555 0.438 None gnomAD-3.1.2 1.32E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 0 0 0
P/L rs776798967 None 0.997 N 0.555 0.438 None gnomAD-4.0.0 1.31536E-05 None None None None N None 4.82905E-05 0 None 0 0 None 0 0 0 0 0
P/R rs776798967 0.108 0.997 D 0.576 0.391 0.46682414995 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 0 1.65728E-04
P/R rs776798967 0.108 0.997 D 0.576 0.391 0.46682414995 gnomAD-4.0.0 1.59181E-06 None None None None N None 0 0 None 0 0 None 0 0 0 0 3.02407E-05
P/S rs1323358528 -0.416 0.418 N 0.271 0.239 0.227260227426 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 0 1.65782E-04
P/S rs1323358528 -0.416 0.418 N 0.271 0.239 0.227260227426 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 0 0 4.78011E-04

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
P/A 0.1108 likely_benign 0.0937 benign -0.476 Destabilizing 0.9 D 0.437 neutral N 0.431964256 None None N
P/C 0.6285 likely_pathogenic 0.6043 pathogenic -0.689 Destabilizing 1.0 D 0.645 neutral None None None None N
P/D 0.5643 likely_pathogenic 0.5468 ambiguous -0.528 Destabilizing 0.983 D 0.478 neutral None None None None N
P/E 0.3706 ambiguous 0.3429 ambiguous -0.633 Destabilizing 0.983 D 0.483 neutral None None None None N
P/F 0.5798 likely_pathogenic 0.5465 ambiguous -0.721 Destabilizing 0.999 D 0.62 neutral None None None None N
P/G 0.3993 ambiguous 0.3775 ambiguous -0.585 Destabilizing 0.983 D 0.469 neutral None None None None N
P/H 0.3002 likely_benign 0.2707 benign -0.082 Destabilizing 1.0 D 0.592 neutral None None None None N
P/I 0.3186 likely_benign 0.3094 benign -0.328 Destabilizing 0.998 D 0.613 neutral None None None None N
P/K 0.3918 ambiguous 0.3732 ambiguous -0.52 Destabilizing 0.983 D 0.479 neutral None None None None N
P/L 0.159 likely_benign 0.1462 benign -0.328 Destabilizing 0.997 D 0.555 neutral N 0.483710411 None None N
P/M 0.3278 likely_benign 0.3168 benign -0.533 Destabilizing 1.0 D 0.591 neutral None None None None N
P/N 0.4484 ambiguous 0.4196 ambiguous -0.313 Destabilizing 0.995 D 0.523 neutral None None None None N
P/Q 0.2311 likely_benign 0.2086 benign -0.541 Destabilizing 0.997 D 0.537 neutral N 0.515678931 None None N
P/R 0.2738 likely_benign 0.2501 benign 0.013 Stabilizing 0.997 D 0.576 neutral D 0.526722644 None None N
P/S 0.1831 likely_benign 0.1568 benign -0.61 Destabilizing 0.418 N 0.271 neutral N 0.436602072 None None N
P/T 0.1398 likely_benign 0.1254 benign -0.621 Destabilizing 0.956 D 0.472 neutral N 0.515678931 None None N
P/V 0.2162 likely_benign 0.2092 benign -0.346 Destabilizing 0.998 D 0.511 neutral None None None None N
P/W 0.7201 likely_pathogenic 0.6886 pathogenic -0.802 Destabilizing 1.0 D 0.656 neutral None None None None N
P/Y 0.5397 ambiguous 0.5156 ambiguous -0.52 Destabilizing 0.999 D 0.621 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.