Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2988289869;89870;89871 chr2:178553256;178553255;178553254chr2:179417983;179417982;179417981
N2AB2824184946;84947;84948 chr2:178553256;178553255;178553254chr2:179417983;179417982;179417981
N2A2731482165;82166;82167 chr2:178553256;178553255;178553254chr2:179417983;179417982;179417981
N2B2081762674;62675;62676 chr2:178553256;178553255;178553254chr2:179417983;179417982;179417981
Novex-12094263049;63050;63051 chr2:178553256;178553255;178553254chr2:179417983;179417982;179417981
Novex-22100963250;63251;63252 chr2:178553256;178553255;178553254chr2:179417983;179417982;179417981
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: AGT
  • RefSeq wild type template codon: TCA
  • Domain: Ig-147
  • Domain position: 41
  • Structural Position: 70
  • Q(SASA): 0.5519
  • 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/N rs755022770 0.162 0.351 N 0.203 0.153 None gnomAD-2.1.1 2.42E-05 None None None None N None 0 1.15882E-04 None 0 0 None 0 None 0 1.77E-05 0
S/N rs755022770 0.162 0.351 N 0.203 0.153 None gnomAD-3.1.2 1.31E-05 None None None None N None 2.41E-05 6.55E-05 0 0 0 None 0 0 0 0 0
S/N rs755022770 0.162 0.351 N 0.203 0.153 None gnomAD-4.0.0 2.10834E-05 None None None None N None 1.33451E-05 6.66733E-05 None 0 2.22777E-05 None 0 3.28839E-04 2.03417E-05 0 3.20256E-05
S/R None None 0.351 N 0.409 0.205 0.251639045875 gnomAD-4.0.0 2.40068E-06 None None None None N None 0 0 None 0 0 None 0 0 2.62504E-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
S/A 0.075 likely_benign 0.0734 benign -0.221 Destabilizing 0.004 N 0.173 neutral None None None None N
S/C 0.1155 likely_benign 0.1069 benign -0.252 Destabilizing 0.936 D 0.332 neutral D 0.535929278 None None N
S/D 0.1904 likely_benign 0.1819 benign -0.019 Destabilizing 0.264 N 0.168 neutral None None None None N
S/E 0.2559 likely_benign 0.2536 benign -0.128 Destabilizing 0.01 N 0.173 neutral None None None None N
S/F 0.1763 likely_benign 0.1463 benign -0.929 Destabilizing 0.716 D 0.354 neutral None None None None N
S/G 0.0704 likely_benign 0.0706 benign -0.29 Destabilizing 0.001 N 0.162 neutral N 0.480286639 None None N
S/H 0.2132 likely_benign 0.2077 benign -0.73 Destabilizing 0.94 D 0.339 neutral None None None None N
S/I 0.1037 likely_benign 0.0941 benign -0.174 Destabilizing 0.002 N 0.232 neutral N 0.494101298 None None N
S/K 0.294 likely_benign 0.3066 benign -0.41 Destabilizing 0.418 N 0.168 neutral None None None None N
S/L 0.0828 likely_benign 0.0784 benign -0.174 Destabilizing 0.049 N 0.307 neutral None None None None N
S/M 0.1401 likely_benign 0.1336 benign -0.001 Destabilizing 0.716 D 0.342 neutral None None None None N
S/N 0.0717 likely_benign 0.0771 benign -0.137 Destabilizing 0.351 N 0.203 neutral N 0.462527597 None None N
S/P 0.1042 likely_benign 0.1104 benign -0.164 Destabilizing 0.593 D 0.389 neutral None None None None N
S/Q 0.2669 likely_benign 0.2783 benign -0.394 Destabilizing 0.716 D 0.269 neutral None None None None N
S/R 0.289 likely_benign 0.2788 benign -0.161 Destabilizing 0.351 N 0.409 neutral N 0.495293377 None None N
S/T 0.0691 likely_benign 0.0676 benign -0.23 Destabilizing 0.001 N 0.154 neutral N 0.46460511 None None N
S/V 0.1134 likely_benign 0.1051 benign -0.164 Destabilizing 0.049 N 0.309 neutral None None None None N
S/W 0.2724 likely_benign 0.2296 benign -0.987 Destabilizing 0.983 D 0.36 neutral None None None None N
S/Y 0.1569 likely_benign 0.1379 benign -0.68 Destabilizing 0.836 D 0.351 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.