Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3259598008;98009;98010 chr2:178541294;178541293;178541292chr2:179406021;179406020;179406019
N2AB3095493085;93086;93087 chr2:178541294;178541293;178541292chr2:179406021;179406020;179406019
N2A3002790304;90305;90306 chr2:178541294;178541293;178541292chr2:179406021;179406020;179406019
N2B2353070813;70814;70815 chr2:178541294;178541293;178541292chr2:179406021;179406020;179406019
Novex-12365571188;71189;71190 chr2:178541294;178541293;178541292chr2:179406021;179406020;179406019
Novex-22372271389;71390;71391 chr2:178541294;178541293;178541292chr2:179406021;179406020;179406019
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: M
  • RefSeq wild type transcript codon: ATG
  • RefSeq wild type template codon: TAC
  • Domain: Fn3-125
  • Domain position: 97
  • Structural Position: 131
  • Q(SASA): 0.405
  • 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
M/I None None 0.791 N 0.437 0.1 0.312001716656 gnomAD-4.0.0 1.92064E-06 None None None None N None 0 0 None 0 0 None 0 0 3.46955E-06 0 0
M/T rs1360084595 None 0.791 N 0.401 0.175 None gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
M/T rs1360084595 None 0.791 N 0.401 0.175 None gnomAD-4.0.0 6.57022E-06 None None None None N None 2.41255E-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
M/A 0.2006 likely_benign 0.2163 benign -1.153 Destabilizing 0.505 D 0.323 neutral None None None None N
M/C 0.5025 ambiguous 0.4976 ambiguous -1.007 Destabilizing 0.995 D 0.377 neutral None None None None N
M/D 0.7889 likely_pathogenic 0.8339 pathogenic -0.346 Destabilizing 0.946 D 0.559 neutral None None None None N
M/E 0.3374 likely_benign 0.3722 ambiguous -0.365 Destabilizing 0.712 D 0.433 neutral None None None None N
M/F 0.3787 ambiguous 0.3964 ambiguous -0.507 Destabilizing 0.982 D 0.386 neutral None None None None N
M/G 0.3819 ambiguous 0.4123 ambiguous -1.4 Destabilizing 0.834 D 0.466 neutral None None None None N
M/H 0.4122 ambiguous 0.4503 ambiguous -0.565 Destabilizing 0.946 D 0.485 neutral None None None None N
M/I 0.3488 ambiguous 0.3818 ambiguous -0.563 Destabilizing 0.791 D 0.437 neutral N 0.412020553 None None N
M/K 0.0913 likely_benign 0.0994 benign -0.122 Destabilizing 0.278 N 0.353 neutral N 0.349009225 None None N
M/L 0.134 likely_benign 0.1345 benign -0.563 Destabilizing 0.252 N 0.314 neutral N 0.403497071 None None N
M/N 0.4707 ambiguous 0.5279 ambiguous 0.017 Stabilizing 0.897 D 0.518 neutral None None None None N
M/P 0.9504 likely_pathogenic 0.9571 pathogenic -0.731 Destabilizing 0.982 D 0.543 neutral None None None None N
M/Q 0.1281 likely_benign 0.1313 benign -0.151 Destabilizing 0.712 D 0.405 neutral None None None None N
M/R 0.0896 likely_benign 0.0983 benign 0.375 Stabilizing 0.002 N 0.117 neutral N 0.388391545 None None N
M/S 0.2619 likely_benign 0.2786 benign -0.496 Destabilizing 0.712 D 0.453 neutral None None None None N
M/T 0.0968 likely_benign 0.1098 benign -0.412 Destabilizing 0.791 D 0.401 neutral N 0.392527929 None None N
M/V 0.0786 likely_benign 0.0792 benign -0.731 Destabilizing 0.61 D 0.346 neutral N 0.414714142 None None N
M/W 0.651 likely_pathogenic 0.6983 pathogenic -0.446 Destabilizing 0.995 D 0.393 neutral None None None None N
M/Y 0.6178 likely_pathogenic 0.6542 pathogenic -0.378 Destabilizing 0.982 D 0.497 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.