Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC25297810;7811;7812 chr2:178773471;178773470;178773469chr2:179638198;179638197;179638196
N2AB25297810;7811;7812 chr2:178773471;178773470;178773469chr2:179638198;179638197;179638196
N2A25297810;7811;7812 chr2:178773471;178773470;178773469chr2:179638198;179638197;179638196
N2B24837672;7673;7674 chr2:178773471;178773470;178773469chr2:179638198;179638197;179638196
Novex-124837672;7673;7674 chr2:178773471;178773470;178773469chr2:179638198;179638197;179638196
Novex-224837672;7673;7674 chr2:178773471;178773470;178773469chr2:179638198;179638197;179638196
Novex-325297810;7811;7812 chr2:178773471;178773470;178773469chr2:179638198;179638197;179638196

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCT
  • RefSeq wild type template codon: AGA
  • Domain: Ig-14
  • Domain position: 85
  • Structural Position: 175
  • Q(SASA): 0.3373
  • 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/F rs1474453684 -0.872 0.773 N 0.401 0.257 0.43923137753 gnomAD-2.1.1 7.97E-06 None None None None N None 0 0 None 0 5.45E-05 None 3.27E-05 None 0 0 0
S/F rs1474453684 -0.872 0.773 N 0.401 0.257 0.43923137753 gnomAD-4.0.0 4.77266E-06 None None None None N None 0 0 None 0 2.77516E-05 None 0 0 0 2.86558E-05 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 0.0831 likely_benign 0.0759 benign -0.586 Destabilizing 0.041 N 0.191 neutral N 0.44354285 None None N
S/C 0.1172 likely_benign 0.1071 benign -0.449 Destabilizing 0.928 D 0.333 neutral N 0.452767565 None None N
S/D 0.3359 likely_benign 0.3161 benign -0.336 Destabilizing 0.388 N 0.306 neutral None None None None N
S/E 0.3704 ambiguous 0.3398 benign -0.379 Destabilizing 0.388 N 0.305 neutral None None None None N
S/F 0.1456 likely_benign 0.1365 benign -0.891 Destabilizing 0.773 D 0.401 neutral N 0.446690779 None None N
S/G 0.146 likely_benign 0.1387 benign -0.791 Destabilizing 0.207 N 0.297 neutral None None None None N
S/H 0.1852 likely_benign 0.1775 benign -1.336 Destabilizing 0.932 D 0.333 neutral None None None None N
S/I 0.128 likely_benign 0.1095 benign -0.16 Destabilizing 0.241 N 0.319 neutral None None None None N
S/K 0.3333 likely_benign 0.3079 benign -0.777 Destabilizing 0.388 N 0.301 neutral None None None None N
S/L 0.0878 likely_benign 0.0821 benign -0.16 Destabilizing 0.116 N 0.332 neutral None None None None N
S/M 0.1569 likely_benign 0.1372 benign 0.168 Stabilizing 0.818 D 0.337 neutral None None None None N
S/N 0.1208 likely_benign 0.1126 benign -0.624 Destabilizing 0.388 N 0.337 neutral None None None None N
S/P 0.7677 likely_pathogenic 0.7674 pathogenic -0.269 Destabilizing 0.492 N 0.307 neutral N 0.475236508 None None N
S/Q 0.3218 likely_benign 0.3023 benign -0.86 Destabilizing 0.818 D 0.349 neutral None None None None N
S/R 0.2814 likely_benign 0.267 benign -0.58 Destabilizing 0.388 N 0.344 neutral None None None None N
S/T 0.061 likely_benign 0.0542 benign -0.659 Destabilizing None N 0.104 neutral N 0.358972105 None None N
S/V 0.1467 likely_benign 0.1281 benign -0.269 Destabilizing 0.116 N 0.342 neutral None None None None N
S/W 0.2515 likely_benign 0.235 benign -0.866 Destabilizing 0.981 D 0.458 neutral None None None None N
S/Y 0.1419 likely_benign 0.1322 benign -0.613 Destabilizing 0.773 D 0.395 neutral N 0.449112464 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.