Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2662780104;80105;80106 chr2:178566253;178566252;178566251chr2:179430980;179430979;179430978
N2AB2498675181;75182;75183 chr2:178566253;178566252;178566251chr2:179430980;179430979;179430978
N2A2405972400;72401;72402 chr2:178566253;178566252;178566251chr2:179430980;179430979;179430978
N2B1756252909;52910;52911 chr2:178566253;178566252;178566251chr2:179430980;179430979;179430978
Novex-11768753284;53285;53286 chr2:178566253;178566252;178566251chr2:179430980;179430979;179430978
Novex-21775453485;53486;53487 chr2:178566253;178566252;178566251chr2:179430980;179430979;179430978
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCT
  • RefSeq wild type template codon: AGA
  • Domain: Ig-138
  • Domain position: 34
  • Structural Position: 49
  • Q(SASA): 0.2803
  • 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
S/C None None 0.994 N 0.553 0.321 0.302459207581 gnomAD-4.0.0 6.8425E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99517E-07 0 0
S/F rs1478761282 -0.777 0.884 N 0.599 0.192 0.404733080969 gnomAD-2.1.1 7.14E-06 None None None None N None 0 0 None 0 0 None 0 None 0 7.81E-06 1.40252E-04
S/F rs1478761282 -0.777 0.884 N 0.599 0.192 0.404733080969 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
S/F rs1478761282 -0.777 0.884 N 0.599 0.192 0.404733080969 gnomAD-4.0.0 2.47901E-06 None None None None N None 0 0 None 0 0 None 0 1.64528E-04 1.69531E-06 0 1.60133E-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
S/A 0.0877 likely_benign 0.0878 benign -0.582 Destabilizing 0.012 N 0.153 neutral N 0.507039939 None None N
S/C 0.0876 likely_benign 0.0881 benign -0.193 Destabilizing 0.994 D 0.553 neutral N 0.469757444 None None N
S/D 0.4136 ambiguous 0.3734 ambiguous 0.245 Stabilizing 0.742 D 0.458 neutral None None None None N
S/E 0.3891 ambiguous 0.3565 ambiguous 0.346 Stabilizing 0.59 D 0.451 neutral None None None None N
S/F 0.1409 likely_benign 0.1281 benign -0.771 Destabilizing 0.884 D 0.599 neutral N 0.482101422 None None N
S/G 0.0941 likely_benign 0.0934 benign -0.892 Destabilizing 0.543 D 0.452 neutral None None None None N
S/H 0.252 likely_benign 0.2298 benign -1.097 Destabilizing 0.953 D 0.553 neutral None None None None N
S/I 0.1291 likely_benign 0.1208 benign 0.163 Stabilizing 0.59 D 0.571 neutral None None None None N
S/K 0.5009 ambiguous 0.4762 ambiguous 0.188 Stabilizing 0.009 N 0.197 neutral None None None None N
S/L 0.0863 likely_benign 0.0816 benign 0.163 Stabilizing 0.009 N 0.343 neutral None None None None N
S/M 0.1282 likely_benign 0.1295 benign 0.064 Stabilizing 0.91 D 0.569 neutral None None None None N
S/N 0.1136 likely_benign 0.1125 benign -0.17 Destabilizing 0.742 D 0.492 neutral None None None None N
S/P 0.9537 likely_pathogenic 0.9447 pathogenic -0.051 Destabilizing 0.815 D 0.571 neutral N 0.47608732 None None N
S/Q 0.3367 likely_benign 0.3201 benign -0.063 Destabilizing 0.91 D 0.525 neutral None None None None N
S/R 0.4532 ambiguous 0.4254 ambiguous 0.009 Stabilizing 0.59 D 0.539 neutral None None None None N
S/T 0.0675 likely_benign 0.0669 benign -0.131 Destabilizing 0.028 N 0.174 neutral N 0.426538928 None None N
S/V 0.1456 likely_benign 0.1386 benign -0.051 Destabilizing 0.373 N 0.531 neutral None None None None N
S/W 0.2975 likely_benign 0.2599 benign -0.85 Destabilizing 0.996 D 0.643 neutral None None None None N
S/Y 0.1562 likely_benign 0.1432 benign -0.435 Destabilizing 0.979 D 0.593 neutral N 0.476079527 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.