Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2434273249;73250;73251 chr2:178573108;178573107;178573106chr2:179437835;179437834;179437833
N2AB2270168326;68327;68328 chr2:178573108;178573107;178573106chr2:179437835;179437834;179437833
N2A2177465545;65546;65547 chr2:178573108;178573107;178573106chr2:179437835;179437834;179437833
N2B1527746054;46055;46056 chr2:178573108;178573107;178573106chr2:179437835;179437834;179437833
Novex-11540246429;46430;46431 chr2:178573108;178573107;178573106chr2:179437835;179437834;179437833
Novex-21546946630;46631;46632 chr2:178573108;178573107;178573106chr2:179437835;179437834;179437833
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Fn3-65
  • Domain position: 20
  • Structural Position: 22
  • Q(SASA): 0.0945
  • 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
I/M None None 0.951 N 0.657 0.313 0.37479162749 gnomAD-4.0.0 2.05324E-06 None None None None N None 0 0 None 0 0 None 0 0 2.69891E-06 0 0
I/T None None 0.684 N 0.713 0.398 0.585504228005 gnomAD-4.0.0 3.18465E-06 None None None None N None 0 0 None 0 0 None 0 0 0 2.8659E-05 0
I/V rs1051443527 -0.893 0.012 N 0.206 0.051 0.214338557667 gnomAD-2.1.1 8.05E-06 None None None None N None 6.46E-05 0 None 0 0 None 0 None 0 0 1.66223E-04
I/V rs1051443527 -0.893 0.012 N 0.206 0.051 0.214338557667 gnomAD-4.0.0 4.10641E-06 None None None None N None 5.98086E-05 0 None 0 0 None 0 0 2.69889E-06 0 1.65722E-05

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
I/A 0.7865 likely_pathogenic 0.7485 pathogenic -2.325 Highly Destabilizing 0.543 D 0.722 prob.delet. None None None None N
I/C 0.9168 likely_pathogenic 0.9138 pathogenic -1.653 Destabilizing 0.996 D 0.8 deleterious None None None None N
I/D 0.9993 likely_pathogenic 0.9992 pathogenic -2.49 Highly Destabilizing 0.984 D 0.878 deleterious None None None None N
I/E 0.9978 likely_pathogenic 0.9975 pathogenic -2.174 Highly Destabilizing 0.953 D 0.859 deleterious None None None None N
I/F 0.5129 ambiguous 0.4871 ambiguous -1.336 Destabilizing 0.884 D 0.72 prob.delet. N 0.488209036 None None N
I/G 0.9899 likely_pathogenic 0.9873 pathogenic -2.954 Highly Destabilizing 0.953 D 0.841 deleterious None None None None N
I/H 0.9967 likely_pathogenic 0.9963 pathogenic -2.6 Highly Destabilizing 0.996 D 0.881 deleterious None None None None N
I/K 0.9963 likely_pathogenic 0.9959 pathogenic -1.692 Destabilizing 0.953 D 0.843 deleterious None None None None N
I/L 0.1063 likely_benign 0.1047 benign -0.47 Destabilizing 0.001 N 0.246 neutral N 0.292968649 None None N
I/M 0.1949 likely_benign 0.1942 benign -0.596 Destabilizing 0.951 D 0.657 neutral N 0.488555753 None None N
I/N 0.9938 likely_pathogenic 0.9925 pathogenic -2.293 Highly Destabilizing 0.979 D 0.88 deleterious N 0.468777302 None None N
I/P 0.9962 likely_pathogenic 0.9951 pathogenic -1.074 Destabilizing 0.984 D 0.877 deleterious None None None None N
I/Q 0.9959 likely_pathogenic 0.9952 pathogenic -1.933 Destabilizing 0.984 D 0.889 deleterious None None None None N
I/R 0.9934 likely_pathogenic 0.9925 pathogenic -1.804 Destabilizing 0.953 D 0.877 deleterious None None None None N
I/S 0.9731 likely_pathogenic 0.9673 pathogenic -3.012 Highly Destabilizing 0.815 D 0.813 deleterious N 0.518531943 None None N
I/T 0.8345 likely_pathogenic 0.7922 pathogenic -2.515 Highly Destabilizing 0.684 D 0.713 prob.delet. N 0.468270323 None None N
I/V 0.0702 likely_benign 0.0651 benign -1.074 Destabilizing 0.012 N 0.206 neutral N 0.372933729 None None N
I/W 0.9925 likely_pathogenic 0.9917 pathogenic -1.709 Destabilizing 0.996 D 0.869 deleterious None None None None N
I/Y 0.9742 likely_pathogenic 0.9718 pathogenic -1.401 Destabilizing 0.953 D 0.793 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.