Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC991129956;29957;29958 chr2:178704741;178704740;178704739chr2:179569468;179569467;179569466
N2AB959429005;29006;29007 chr2:178704741;178704740;178704739chr2:179569468;179569467;179569466
N2A866726224;26225;26226 chr2:178704741;178704740;178704739chr2:179569468;179569467;179569466
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Ig-84
  • Domain position: 12
  • Structural Position: 16
  • Q(SASA): 0.1064
  • 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
V/A None None 0.948 None 0.48 0.435 0.662052801077 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
V/F None None 0.999 None 0.737 0.525 0.827634584912 gnomAD-4.0.0 6.85732E-07 None None None None N None 0 0 None 0 0 None 0 0 8.997E-07 0 0
V/L rs2075583653 None 0.948 None 0.494 0.378 0.694527089616 gnomAD-3.1.2 1.31E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 0 0 0
V/L rs2075583653 None 0.948 None 0.494 0.378 0.694527089616 gnomAD-4.0.0 1.8628E-06 None None None None N None 4.00962E-05 0 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
V/A 0.627 likely_pathogenic 0.6343 pathogenic -1.741 Destabilizing 0.948 D 0.48 neutral None None None None N
V/C 0.955 likely_pathogenic 0.954 pathogenic -1.238 Destabilizing 1.0 D 0.699 prob.neutral None None None None N
V/D 0.9746 likely_pathogenic 0.9724 pathogenic -1.789 Destabilizing 0.997 D 0.745 deleterious None None None None N
V/E 0.9177 likely_pathogenic 0.9102 pathogenic -1.765 Destabilizing 0.998 D 0.706 prob.neutral None None None None N
V/F 0.8055 likely_pathogenic 0.7689 pathogenic -1.32 Destabilizing 0.999 D 0.737 prob.delet. None None None None N
V/G 0.869 likely_pathogenic 0.8683 pathogenic -2.089 Highly Destabilizing 0.997 D 0.734 prob.delet. None None None None N
V/H 0.9845 likely_pathogenic 0.98 pathogenic -1.588 Destabilizing 1.0 D 0.739 prob.delet. None None None None N
V/I 0.1421 likely_benign 0.1327 benign -0.862 Destabilizing 0.948 D 0.499 neutral None None None None N
V/K 0.9369 likely_pathogenic 0.934 pathogenic -1.369 Destabilizing 0.995 D 0.707 prob.neutral None None None None N
V/L 0.7237 likely_pathogenic 0.6989 pathogenic -0.862 Destabilizing 0.948 D 0.494 neutral None None None None N
V/M 0.637 likely_pathogenic 0.6034 pathogenic -0.687 Destabilizing 0.999 D 0.743 deleterious None None None None N
V/N 0.9386 likely_pathogenic 0.9384 pathogenic -1.225 Destabilizing 0.998 D 0.754 deleterious None None None None N
V/P 0.9936 likely_pathogenic 0.9946 pathogenic -1.122 Destabilizing 0.999 D 0.729 prob.delet. None None None None N
V/Q 0.9274 likely_pathogenic 0.9196 pathogenic -1.396 Destabilizing 0.999 D 0.743 deleterious None None None None N
V/R 0.9081 likely_pathogenic 0.8999 pathogenic -0.859 Destabilizing 0.998 D 0.767 deleterious None None None None N
V/S 0.8106 likely_pathogenic 0.8285 pathogenic -1.781 Destabilizing 0.99 D 0.684 prob.neutral None None None None N
V/T 0.6036 likely_pathogenic 0.6153 pathogenic -1.648 Destabilizing 0.437 N 0.361 neutral None None None None N
V/W 0.9971 likely_pathogenic 0.9959 pathogenic -1.532 Destabilizing 1.0 D 0.681 prob.neutral None None None None N
V/Y 0.9816 likely_pathogenic 0.9763 pathogenic -1.246 Destabilizing 0.999 D 0.739 prob.delet. 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.