Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3147394642;94643;94644 chr2:178547108;178547107;178547106chr2:179411835;179411834;179411833
N2AB2983289719;89720;89721 chr2:178547108;178547107;178547106chr2:179411835;179411834;179411833
N2A2890586938;86939;86940 chr2:178547108;178547107;178547106chr2:179411835;179411834;179411833
N2B2240867447;67448;67449 chr2:178547108;178547107;178547106chr2:179411835;179411834;179411833
Novex-12253367822;67823;67824 chr2:178547108;178547107;178547106chr2:179411835;179411834;179411833
Novex-22260068023;68024;68025 chr2:178547108;178547107;178547106chr2:179411835;179411834;179411833
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: TTA
  • RefSeq wild type template codon: AAT
  • Domain: Fn3-117
  • Domain position: 66
  • Structural Position: 97
  • Q(SASA): 0.1352
  • 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
L/S None None 1.0 D 0.855 0.867 0.910148523263 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
L/A 0.9689 likely_pathogenic 0.9674 pathogenic -2.691 Highly Destabilizing 0.999 D 0.832 deleterious None None None None N
L/C 0.9442 likely_pathogenic 0.9457 pathogenic -2.223 Highly Destabilizing 1.0 D 0.801 deleterious None None None None N
L/D 0.9996 likely_pathogenic 0.9996 pathogenic -3.345 Highly Destabilizing 1.0 D 0.863 deleterious None None None None N
L/E 0.9978 likely_pathogenic 0.9979 pathogenic -3.148 Highly Destabilizing 1.0 D 0.853 deleterious None None None None N
L/F 0.8935 likely_pathogenic 0.8983 pathogenic -1.732 Destabilizing 1.0 D 0.871 deleterious D 0.641063282 None None N
L/G 0.9949 likely_pathogenic 0.9946 pathogenic -3.216 Highly Destabilizing 1.0 D 0.843 deleterious None None None None N
L/H 0.9952 likely_pathogenic 0.9953 pathogenic -2.667 Highly Destabilizing 1.0 D 0.817 deleterious None None None None N
L/I 0.4127 ambiguous 0.4464 ambiguous -1.177 Destabilizing 0.999 D 0.823 deleterious D 0.618927278 None None N
L/K 0.9962 likely_pathogenic 0.9962 pathogenic -2.12 Highly Destabilizing 1.0 D 0.852 deleterious None None None None N
L/M 0.5041 ambiguous 0.4983 ambiguous -1.185 Destabilizing 1.0 D 0.843 deleterious None None None None N
L/N 0.9953 likely_pathogenic 0.9955 pathogenic -2.481 Highly Destabilizing 1.0 D 0.867 deleterious None None None None N
L/P 0.9965 likely_pathogenic 0.9967 pathogenic -1.663 Destabilizing 1.0 D 0.859 deleterious None None None None N
L/Q 0.9919 likely_pathogenic 0.9907 pathogenic -2.403 Highly Destabilizing 1.0 D 0.865 deleterious None None None None N
L/R 0.9917 likely_pathogenic 0.9916 pathogenic -1.723 Destabilizing 1.0 D 0.857 deleterious None None None None N
L/S 0.9964 likely_pathogenic 0.9961 pathogenic -3.132 Highly Destabilizing 1.0 D 0.855 deleterious D 0.658122025 None None N
L/T 0.9735 likely_pathogenic 0.971 pathogenic -2.793 Highly Destabilizing 1.0 D 0.847 deleterious None None None None N
L/V 0.533 ambiguous 0.5225 ambiguous -1.663 Destabilizing 0.999 D 0.83 deleterious D 0.586302785 None None N
L/W 0.9919 likely_pathogenic 0.9922 pathogenic -2.151 Highly Destabilizing 1.0 D 0.783 deleterious None None None None N
L/Y 0.992 likely_pathogenic 0.9929 pathogenic -1.884 Destabilizing 1.0 D 0.832 deleterious 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.