Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC15024729;4730;4731 chr2:178777561;178777560;178777559chr2:179642288;179642287;179642286
N2AB15024729;4730;4731 chr2:178777561;178777560;178777559chr2:179642288;179642287;179642286
N2A15024729;4730;4731 chr2:178777561;178777560;178777559chr2:179642288;179642287;179642286
N2B14564591;4592;4593 chr2:178777561;178777560;178777559chr2:179642288;179642287;179642286
Novex-114564591;4592;4593 chr2:178777561;178777560;178777559chr2:179642288;179642287;179642286
Novex-214564591;4592;4593 chr2:178777561;178777560;178777559chr2:179642288;179642287;179642286
Novex-315024729;4730;4731 chr2:178777561;178777560;178777559chr2:179642288;179642287;179642286

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACC
  • RefSeq wild type template codon: TGG
  • Domain: Ig-6
  • Domain position: 46
  • Structural Position: 115
  • Q(SASA): 0.2006
  • 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
T/I None None 0.999 N 0.702 0.582 0.534093007224 gnomAD-4.0.0 1.36835E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79873E-06 0 0
T/N rs2092362672 None 0.999 N 0.689 0.391 0.463243292966 gnomAD-4.0.0 1.36835E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79873E-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
T/A 0.1493 likely_benign 0.1604 benign -0.794 Destabilizing 0.981 D 0.445 neutral N 0.508419084 None None N
T/C 0.6178 likely_pathogenic 0.6281 pathogenic -0.416 Destabilizing 1.0 D 0.66 neutral None None None None N
T/D 0.6227 likely_pathogenic 0.6455 pathogenic -0.435 Destabilizing 0.999 D 0.673 neutral None None None None N
T/E 0.4995 ambiguous 0.5325 ambiguous -0.409 Destabilizing 0.999 D 0.669 neutral None None None None N
T/F 0.4961 ambiguous 0.5382 ambiguous -0.699 Destabilizing 1.0 D 0.686 prob.neutral None None None None N
T/G 0.4136 ambiguous 0.4516 ambiguous -1.091 Destabilizing 0.997 D 0.6 neutral None None None None N
T/H 0.3182 likely_benign 0.3237 benign -1.376 Destabilizing 1.0 D 0.663 neutral None None None None N
T/I 0.4494 ambiguous 0.4838 ambiguous -0.085 Destabilizing 0.999 D 0.702 prob.neutral N 0.512245263 None None N
T/K 0.2805 likely_benign 0.2892 benign -0.892 Destabilizing 0.999 D 0.674 neutral None None None None N
T/L 0.187 likely_benign 0.2003 benign -0.085 Destabilizing 0.998 D 0.613 neutral None None None None N
T/M 0.1504 likely_benign 0.1627 benign 0.192 Stabilizing 1.0 D 0.678 prob.neutral None None None None N
T/N 0.1952 likely_benign 0.201 benign -0.869 Destabilizing 0.999 D 0.689 prob.neutral N 0.489233319 None None N
T/P 0.5095 ambiguous 0.5495 ambiguous -0.289 Destabilizing 0.999 D 0.696 prob.neutral N 0.513030701 None None N
T/Q 0.2855 likely_benign 0.2904 benign -0.955 Destabilizing 1.0 D 0.685 prob.neutral None None None None N
T/R 0.2012 likely_benign 0.2051 benign -0.709 Destabilizing 1.0 D 0.681 prob.neutral None None None None N
T/S 0.1366 likely_benign 0.1475 benign -1.102 Destabilizing 0.905 D 0.348 neutral N 0.489060695 None None N
T/V 0.3648 ambiguous 0.3977 ambiguous -0.289 Destabilizing 0.998 D 0.569 neutral None None None None N
T/W 0.7835 likely_pathogenic 0.8118 pathogenic -0.695 Destabilizing 1.0 D 0.659 neutral None None None None N
T/Y 0.5112 ambiguous 0.5401 ambiguous -0.472 Destabilizing 1.0 D 0.686 prob.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.