Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC24177474;7475;7476 chr2:178773919;178773918;178773917chr2:179638646;179638645;179638644
N2AB24177474;7475;7476 chr2:178773919;178773918;178773917chr2:179638646;179638645;179638644
N2A24177474;7475;7476 chr2:178773919;178773918;178773917chr2:179638646;179638645;179638644
N2B23717336;7337;7338 chr2:178773919;178773918;178773917chr2:179638646;179638645;179638644
Novex-123717336;7337;7338 chr2:178773919;178773918;178773917chr2:179638646;179638645;179638644
Novex-223717336;7337;7338 chr2:178773919;178773918;178773917chr2:179638646;179638645;179638644
Novex-324177474;7475;7476 chr2:178773919;178773918;178773917chr2:179638646;179638645;179638644

Information

  • RefSeq wild type amino acid: M
  • RefSeq wild type transcript codon: ATG
  • RefSeq wild type template codon: TAC
  • Domain: Ig-13
  • Domain position: 62
  • Structural Position: 144
  • Q(SASA): 0.1228
  • 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
M/I rs765426928 -0.206 0.039 N 0.327 0.223 0.391930172978 gnomAD-2.1.1 3.99E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
M/I rs765426928 -0.206 0.039 N 0.327 0.223 0.391930172978 gnomAD-4.0.0 1.59057E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43283E-05 0
M/T rs758233166 -0.974 0.159 N 0.411 0.333 0.67336208464 gnomAD-2.1.1 3.99E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.84E-06 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
M/A 0.3845 ambiguous 0.3672 ambiguous -0.956 Destabilizing 0.001 N 0.243 neutral None None None None N
M/C 0.7526 likely_pathogenic 0.7442 pathogenic -1.875 Destabilizing 0.968 D 0.573 neutral None None None None N
M/D 0.9875 likely_pathogenic 0.9871 pathogenic -1.744 Destabilizing 0.738 D 0.592 neutral None None None None N
M/E 0.9518 likely_pathogenic 0.951 pathogenic -1.688 Destabilizing 0.365 N 0.479 neutral None None None None N
M/F 0.8163 likely_pathogenic 0.8345 pathogenic -0.445 Destabilizing 0.582 D 0.423 neutral None None None None N
M/G 0.8318 likely_pathogenic 0.8249 pathogenic -1.248 Destabilizing 0.223 N 0.441 neutral None None None None N
M/H 0.9702 likely_pathogenic 0.9709 pathogenic -0.847 Destabilizing 0.968 D 0.579 neutral None None None None N
M/I 0.5354 ambiguous 0.5461 ambiguous -0.21 Destabilizing 0.039 N 0.327 neutral N 0.438009819 None None N
M/K 0.9173 likely_pathogenic 0.9179 pathogenic -0.45 Destabilizing 0.302 N 0.45 neutral N 0.466000906 None None N
M/L 0.2631 likely_benign 0.2667 benign -0.21 Destabilizing None N 0.133 neutral N 0.346126857 None None N
M/N 0.8785 likely_pathogenic 0.8752 pathogenic -0.624 Destabilizing 0.738 D 0.586 neutral None None None None N
M/P 0.9772 likely_pathogenic 0.9786 pathogenic -0.432 Destabilizing 0.738 D 0.538 neutral None None None None N
M/Q 0.8455 likely_pathogenic 0.8448 pathogenic -0.71 Destabilizing 0.738 D 0.473 neutral None None None None N
M/R 0.9175 likely_pathogenic 0.917 pathogenic -0.278 Destabilizing 0.68 D 0.535 neutral N 0.466000906 None None N
M/S 0.6004 likely_pathogenic 0.593 pathogenic -0.996 Destabilizing 0.111 N 0.402 neutral None None None None N
M/T 0.3005 likely_benign 0.285 benign -0.836 Destabilizing 0.159 N 0.411 neutral N 0.355358335 None None N
M/V 0.1127 likely_benign 0.1058 benign -0.432 Destabilizing None N 0.128 neutral N 0.245986946 None None N
M/W 0.989 likely_pathogenic 0.9902 pathogenic -0.674 Destabilizing 0.991 D 0.553 neutral None None None None N
M/Y 0.9715 likely_pathogenic 0.9745 pathogenic -0.399 Destabilizing 0.738 D 0.561 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.