Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2797184136;84137;84138 chr2:178562221;178562220;178562219chr2:179426948;179426947;179426946
N2AB2633079213;79214;79215 chr2:178562221;178562220;178562219chr2:179426948;179426947;179426946
N2A2540376432;76433;76434 chr2:178562221;178562220;178562219chr2:179426948;179426947;179426946
N2B1890656941;56942;56943 chr2:178562221;178562220;178562219chr2:179426948;179426947;179426946
Novex-11903157316;57317;57318 chr2:178562221;178562220;178562219chr2:179426948;179426947;179426946
Novex-21909857517;57518;57519 chr2:178562221;178562220;178562219chr2:179426948;179426947;179426946
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Ig-142
  • Domain position: 9
  • Structural Position: 11
  • Q(SASA): 0.8088
  • 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
T/I rs749273430 0.138 0.978 N 0.587 0.406 0.339316883193 gnomAD-2.1.1 4.05E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.94E-06 0
T/I rs749273430 0.138 0.978 N 0.587 0.406 0.339316883193 gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
T/I rs749273430 0.138 0.978 N 0.587 0.406 0.339316883193 gnomAD-4.0.0 5.58137E-06 None None None None I None 0 0 None 0 2.23464E-05 None 0 0 6.78325E-06 0 0
T/S rs956060755 0.148 0.865 N 0.433 0.162 0.134241683229 gnomAD-2.1.1 4.05E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.94E-06 0
T/S rs956060755 0.148 0.865 N 0.433 0.162 0.134241683229 gnomAD-4.0.0 6.8476E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99802E-07 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 0.1264 likely_benign 0.1231 benign -0.753 Destabilizing 0.039 N 0.283 neutral N 0.454437893 None None I
T/C 0.5099 ambiguous 0.5069 ambiguous -0.423 Destabilizing 0.998 D 0.572 neutral None None None None I
T/D 0.611 likely_pathogenic 0.6379 pathogenic 0.215 Stabilizing 0.992 D 0.586 neutral None None None None I
T/E 0.525 ambiguous 0.5422 ambiguous 0.258 Stabilizing 0.983 D 0.562 neutral None None None None I
T/F 0.4392 ambiguous 0.4552 ambiguous -0.793 Destabilizing 0.992 D 0.612 neutral None None None None I
T/G 0.4528 ambiguous 0.4303 ambiguous -1.035 Destabilizing 0.895 D 0.533 neutral None None None None I
T/H 0.3258 likely_benign 0.345 ambiguous -1.149 Destabilizing 0.999 D 0.575 neutral None None None None I
T/I 0.2153 likely_benign 0.218 benign -0.087 Destabilizing 0.978 D 0.587 neutral N 0.474694969 None None I
T/K 0.3391 likely_benign 0.3575 ambiguous -0.416 Destabilizing 0.983 D 0.561 neutral None None None None I
T/L 0.1514 likely_benign 0.1522 benign -0.087 Destabilizing 0.895 D 0.527 neutral None None None None I
T/M 0.1392 likely_benign 0.1378 benign -0.057 Destabilizing 0.999 D 0.573 neutral None None None None I
T/N 0.1891 likely_benign 0.1922 benign -0.501 Destabilizing 0.989 D 0.569 neutral N 0.449496688 None None I
T/P 0.3914 ambiguous 0.4439 ambiguous -0.276 Destabilizing 0.989 D 0.581 neutral N 0.449954442 None None I
T/Q 0.331 likely_benign 0.3392 benign -0.517 Destabilizing 0.992 D 0.584 neutral None None None None I
T/R 0.2606 likely_benign 0.2927 benign -0.297 Destabilizing 0.983 D 0.567 neutral None None None None I
T/S 0.1413 likely_benign 0.1391 benign -0.837 Destabilizing 0.865 D 0.433 neutral N 0.487085954 None None I
T/V 0.1594 likely_benign 0.1558 benign -0.276 Destabilizing 0.895 D 0.455 neutral None None None None I
T/W 0.8252 likely_pathogenic 0.8452 pathogenic -0.782 Destabilizing 0.999 D 0.629 neutral None None None None I
T/Y 0.3869 ambiguous 0.4108 ambiguous -0.501 Destabilizing 0.997 D 0.602 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.