Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC638519378;19379;19380 chr2:178728773;178728772;178728771chr2:179593500;179593499;179593498
N2AB606818427;18428;18429 chr2:178728773;178728772;178728771chr2:179593500;179593499;179593498
N2A514115646;15647;15648 chr2:178728773;178728772;178728771chr2:179593500;179593499;179593498
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: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Ig-48
  • Domain position: 1
  • Structural Position: 1
  • Q(SASA): 0.2087
  • 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
A/T rs1032273558 -1.302 0.989 N 0.587 0.251 0.268660756437 gnomAD-2.1.1 4.09E-06 None None None None N None 0 0 None 0 0 None 0 None 0 9E-06 0
A/T rs1032273558 -1.302 0.989 N 0.587 0.251 0.268660756437 gnomAD-4.0.0 3.45984E-06 None None None None N None 0 0 None 0 0 None 0 0 4.54745E-06 0 0
A/V rs1560764364 None 0.989 N 0.588 0.329 0.33835085245 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

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
A/C 0.9056 likely_pathogenic 0.9086 pathogenic -1.393 Destabilizing 1.0 D 0.648 neutral None None None None N
A/D 0.9952 likely_pathogenic 0.9962 pathogenic -1.588 Destabilizing 0.997 D 0.599 neutral N 0.491087249 None None N
A/E 0.9882 likely_pathogenic 0.9911 pathogenic -1.63 Destabilizing 0.998 D 0.6 neutral None None None None N
A/F 0.9888 likely_pathogenic 0.9878 pathogenic -1.279 Destabilizing 0.999 D 0.664 neutral None None None None N
A/G 0.5903 likely_pathogenic 0.5958 pathogenic -1.215 Destabilizing 0.989 D 0.557 neutral N 0.491087249 None None N
A/H 0.9962 likely_pathogenic 0.9966 pathogenic -1.193 Destabilizing 1.0 D 0.637 neutral None None None None N
A/I 0.9437 likely_pathogenic 0.9314 pathogenic -0.586 Destabilizing 0.999 D 0.659 neutral None None None None N
A/K 0.9973 likely_pathogenic 0.9978 pathogenic -1.126 Destabilizing 0.998 D 0.599 neutral None None None None N
A/L 0.8676 likely_pathogenic 0.8635 pathogenic -0.586 Destabilizing 0.992 D 0.573 neutral None None None None N
A/M 0.9561 likely_pathogenic 0.9539 pathogenic -0.635 Destabilizing 1.0 D 0.633 neutral None None None None N
A/N 0.9912 likely_pathogenic 0.9919 pathogenic -0.997 Destabilizing 0.999 D 0.651 neutral None None None None N
A/P 0.4088 ambiguous 0.4285 ambiguous -0.689 Destabilizing 0.054 N 0.333 neutral N 0.393588642 None None N
A/Q 0.9857 likely_pathogenic 0.9881 pathogenic -1.246 Destabilizing 0.999 D 0.657 neutral None None None None N
A/R 0.9893 likely_pathogenic 0.9917 pathogenic -0.747 Destabilizing 0.999 D 0.665 neutral None None None None N
A/S 0.4283 ambiguous 0.4261 ambiguous -1.337 Destabilizing 0.989 D 0.559 neutral N 0.473489973 None None N
A/T 0.7946 likely_pathogenic 0.7813 pathogenic -1.293 Destabilizing 0.989 D 0.587 neutral N 0.474503931 None None N
A/V 0.7675 likely_pathogenic 0.7433 pathogenic -0.689 Destabilizing 0.989 D 0.588 neutral N 0.4752644 None None N
A/W 0.9988 likely_pathogenic 0.9989 pathogenic -1.502 Destabilizing 1.0 D 0.653 neutral None None None None N
A/Y 0.9952 likely_pathogenic 0.9952 pathogenic -1.109 Destabilizing 0.999 D 0.661 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.