Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1772053383;53384;53385 chr2:178607530;178607529;178607528chr2:179472257;179472256;179472255
N2AB1607948460;48461;48462 chr2:178607530;178607529;178607528chr2:179472257;179472256;179472255
N2A1515245679;45680;45681 chr2:178607530;178607529;178607528chr2:179472257;179472256;179472255
N2B865526188;26189;26190 chr2:178607530;178607529;178607528chr2:179472257;179472256;179472255
Novex-1878026563;26564;26565 chr2:178607530;178607529;178607528chr2:179472257;179472256;179472255
Novex-2884726764;26765;26766 chr2:178607530;178607529;178607528chr2:179472257;179472256;179472255
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Ig-113
  • Domain position: 44
  • Structural Position: 123
  • Q(SASA): 0.2698
  • 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 0.997 N 0.555 0.348 0.690939769679 gnomAD-4.0.0 1.59221E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86049E-06 0 0
I/T rs201358641 -1.821 0.978 N 0.57 0.454 None gnomAD-2.1.1 2.85914E-04 None None None None N None 0 5.65E-05 None 0 5.13E-05 None 0 None 4.39683E-04 4.85521E-04 5.61482E-04
I/T rs201358641 -1.821 0.978 N 0.57 0.454 None gnomAD-3.1.2 2.82988E-04 None None None None N None 0 0 0 0 0 None 3.7679E-04 0 5.74087E-04 0 0
I/T rs201358641 -1.821 0.978 N 0.57 0.454 None gnomAD-4.0.0 1.84118E-04 None None None None N None 0 3.33556E-05 None 0 4.46209E-05 None 4.37432E-04 0 2.16211E-04 0 1.60195E-04

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 0.3826 ambiguous 0.4407 ambiguous -1.749 Destabilizing 0.983 D 0.451 neutral None None None None N
I/C 0.8067 likely_pathogenic 0.8502 pathogenic -1.009 Destabilizing 1.0 D 0.645 neutral None None None None N
I/D 0.9034 likely_pathogenic 0.9261 pathogenic -1.253 Destabilizing 0.999 D 0.736 prob.delet. None None None None N
I/E 0.7049 likely_pathogenic 0.7294 pathogenic -1.198 Destabilizing 0.999 D 0.733 prob.delet. None None None None N
I/F 0.261 likely_benign 0.2814 benign -1.147 Destabilizing 0.998 D 0.534 neutral None None None None N
I/G 0.8447 likely_pathogenic 0.888 pathogenic -2.116 Highly Destabilizing 0.999 D 0.723 prob.delet. None None None None N
I/H 0.7913 likely_pathogenic 0.8266 pathogenic -1.259 Destabilizing 1.0 D 0.748 deleterious None None None None N
I/K 0.6144 likely_pathogenic 0.6615 pathogenic -1.21 Destabilizing 0.999 D 0.732 prob.delet. N 0.514222426 None None N
I/L 0.1792 likely_benign 0.2155 benign -0.787 Destabilizing 0.798 D 0.364 neutral D 0.526613574 None None N
I/M 0.113 likely_benign 0.1266 benign -0.637 Destabilizing 0.997 D 0.555 neutral N 0.490291593 None None N
I/N 0.6179 likely_pathogenic 0.6813 pathogenic -1.131 Destabilizing 0.999 D 0.751 deleterious None None None None N
I/P 0.8786 likely_pathogenic 0.9102 pathogenic -1.078 Destabilizing 0.999 D 0.747 deleterious None None None None N
I/Q 0.6264 likely_pathogenic 0.6791 pathogenic -1.227 Destabilizing 0.999 D 0.749 deleterious None None None None N
I/R 0.5166 ambiguous 0.5729 pathogenic -0.668 Destabilizing 0.999 D 0.752 deleterious D 0.532415587 None None N
I/S 0.4846 ambiguous 0.5403 ambiguous -1.752 Destabilizing 0.998 D 0.659 neutral None None None None N
I/T 0.1598 likely_benign 0.1648 benign -1.567 Destabilizing 0.978 D 0.57 neutral N 0.508435528 None None N
I/V 0.106 likely_benign 0.0992 benign -1.078 Destabilizing 0.198 N 0.206 neutral N 0.491439421 None None N
I/W 0.8279 likely_pathogenic 0.8515 pathogenic -1.266 Destabilizing 1.0 D 0.725 prob.delet. None None None None N
I/Y 0.7384 likely_pathogenic 0.7882 pathogenic -1.025 Destabilizing 0.999 D 0.632 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.