Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1853555828;55829;55830 chr2:178601394;178601393;178601392chr2:179466121;179466120;179466119
N2AB1689450905;50906;50907 chr2:178601394;178601393;178601392chr2:179466121;179466120;179466119
N2A1596748124;48125;48126 chr2:178601394;178601393;178601392chr2:179466121;179466120;179466119
N2B947028633;28634;28635 chr2:178601394;178601393;178601392chr2:179466121;179466120;179466119
Novex-1959529008;29009;29010 chr2:178601394;178601393;178601392chr2:179466121;179466120;179466119
Novex-2966229209;29210;29211 chr2:178601394;178601393;178601392chr2:179466121;179466120;179466119
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: AGC
  • RefSeq wild type template codon: TCG
  • Domain: Fn3-22
  • Domain position: 57
  • Structural Position: 88
  • Q(SASA): 0.4225
  • 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 rs770105954 -0.425 0.999 N 0.556 0.363 0.344945010812 gnomAD-2.1.1 8.06E-06 None None None None N None 0 5.81E-05 None 0 0 None 0 None 0 0 0
S/C rs770105954 -0.425 0.999 N 0.556 0.363 0.344945010812 gnomAD-4.0.0 3.18668E-06 None None None None N None 0 4.57917E-05 None 0 0 None 0 0 0 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 0.1014 likely_benign 0.1093 benign -0.704 Destabilizing 0.807 D 0.343 neutral None None None None N
S/C 0.1448 likely_benign 0.1844 benign -0.44 Destabilizing 0.999 D 0.556 neutral N 0.485322437 None None N
S/D 0.5724 likely_pathogenic 0.694 pathogenic 0.315 Stabilizing 0.976 D 0.448 neutral None None None None N
S/E 0.7016 likely_pathogenic 0.7745 pathogenic 0.314 Stabilizing 0.976 D 0.441 neutral None None None None N
S/F 0.3282 likely_benign 0.4282 ambiguous -1.129 Destabilizing 0.998 D 0.604 neutral None None None None N
S/G 0.0838 likely_benign 0.1121 benign -0.904 Destabilizing 0.02 N 0.186 neutral N 0.482656861 None None N
S/H 0.4286 ambiguous 0.5289 ambiguous -1.124 Destabilizing 0.999 D 0.551 neutral None None None None N
S/I 0.2615 likely_benign 0.3331 benign -0.282 Destabilizing 0.997 D 0.589 neutral N 0.468179234 None None N
S/K 0.7338 likely_pathogenic 0.8214 pathogenic -0.307 Destabilizing 0.976 D 0.453 neutral None None None None N
S/L 0.1453 likely_benign 0.1737 benign -0.282 Destabilizing 0.993 D 0.518 neutral None None None None N
S/M 0.2269 likely_benign 0.2493 benign -0.277 Destabilizing 0.999 D 0.553 neutral None None None None N
S/N 0.1365 likely_benign 0.1741 benign -0.332 Destabilizing 0.939 D 0.45 neutral N 0.496490163 None None N
S/P 0.5085 ambiguous 0.6223 pathogenic -0.392 Destabilizing 0.998 D 0.571 neutral None None None None N
S/Q 0.5366 ambiguous 0.6086 pathogenic -0.377 Destabilizing 0.998 D 0.527 neutral None None None None N
S/R 0.7073 likely_pathogenic 0.8319 pathogenic -0.203 Destabilizing 0.991 D 0.582 neutral N 0.474613381 None None N
S/T 0.1025 likely_benign 0.1141 benign -0.392 Destabilizing 0.969 D 0.379 neutral N 0.446999919 None None N
S/V 0.238 likely_benign 0.2869 benign -0.392 Destabilizing 0.993 D 0.557 neutral None None None None N
S/W 0.5728 likely_pathogenic 0.7118 pathogenic -1.148 Destabilizing 0.999 D 0.638 neutral None None None None N
S/Y 0.3152 likely_benign 0.411 ambiguous -0.832 Destabilizing 0.998 D 0.606 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.