Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1914257649;57650;57651 chr2:178597658;178597657;178597656chr2:179462385;179462384;179462383
N2AB1750152726;52727;52728 chr2:178597658;178597657;178597656chr2:179462385;179462384;179462383
N2A1657449945;49946;49947 chr2:178597658;178597657;178597656chr2:179462385;179462384;179462383
N2B1007730454;30455;30456 chr2:178597658;178597657;178597656chr2:179462385;179462384;179462383
Novex-11020230829;30830;30831 chr2:178597658;178597657;178597656chr2:179462385;179462384;179462383
Novex-21026931030;31031;31032 chr2:178597658;178597657;178597656chr2:179462385;179462384;179462383
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACA
  • RefSeq wild type template codon: TGT
  • Domain: Ig-117
  • Domain position: 48
  • Structural Position: 130
  • Q(SASA): 0.4084
  • 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
T/A None None 0.117 N 0.281 0.229 0.258779203287 gnomAD-4.0.0 1.59268E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86E-06 0 0
T/I rs1576218735 None 0.993 D 0.613 0.433 0.731554227051 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 1.94326E-04 None 0 0 0 0 0
T/I rs1576218735 None 0.993 D 0.613 0.433 0.731554227051 gnomAD-4.0.0 2.03011E-06 None None None None N None 0 0 None 0 1.13947E-04 None 0 0 1.20498E-06 0 0
T/P rs760195565 -0.481 0.997 N 0.61 0.533 None gnomAD-4.0.0 6.37075E-06 None None None None N None 0 0 None 0 0 None 7.54888E-05 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
T/A 0.3743 ambiguous 0.3325 benign -0.306 Destabilizing 0.117 N 0.281 neutral N 0.518975526 None None N
T/C 0.9333 likely_pathogenic 0.9132 pathogenic -0.217 Destabilizing 1.0 D 0.617 neutral None None None None N
T/D 0.8285 likely_pathogenic 0.7903 pathogenic 0.106 Stabilizing 0.998 D 0.61 neutral None None None None N
T/E 0.8879 likely_pathogenic 0.8658 pathogenic 0.008 Stabilizing 0.995 D 0.561 neutral None None None None N
T/F 0.9118 likely_pathogenic 0.8967 pathogenic -0.998 Destabilizing 0.999 D 0.684 prob.neutral None None None None N
T/G 0.6172 likely_pathogenic 0.5334 ambiguous -0.358 Destabilizing 0.966 D 0.533 neutral None None None None N
T/H 0.8251 likely_pathogenic 0.7777 pathogenic -0.706 Destabilizing 1.0 D 0.66 neutral None None None None N
T/I 0.9024 likely_pathogenic 0.8859 pathogenic -0.29 Destabilizing 0.993 D 0.613 neutral D 0.527269722 None None N
T/K 0.7962 likely_pathogenic 0.7626 pathogenic -0.223 Destabilizing 0.993 D 0.559 neutral D 0.52665086 None None N
T/L 0.5399 ambiguous 0.5033 ambiguous -0.29 Destabilizing 0.983 D 0.493 neutral None None None None N
T/M 0.3955 ambiguous 0.3635 ambiguous -0.061 Destabilizing 1.0 D 0.627 neutral None None None None N
T/N 0.4631 ambiguous 0.3752 ambiguous -0.015 Destabilizing 0.998 D 0.579 neutral None None None None N
T/P 0.7912 likely_pathogenic 0.7503 pathogenic -0.272 Destabilizing 0.997 D 0.61 neutral N 0.490153463 None None N
T/Q 0.8012 likely_pathogenic 0.7411 pathogenic -0.247 Destabilizing 0.998 D 0.63 neutral None None None None N
T/R 0.7933 likely_pathogenic 0.7527 pathogenic -0.018 Destabilizing 0.997 D 0.594 neutral D 0.532443469 None None N
T/S 0.3227 likely_benign 0.26 benign -0.176 Destabilizing 0.955 D 0.379 neutral N 0.517108657 None None N
T/V 0.7228 likely_pathogenic 0.6944 pathogenic -0.272 Destabilizing 0.966 D 0.423 neutral None None None None N
T/W 0.9796 likely_pathogenic 0.9756 pathogenic -1.05 Destabilizing 1.0 D 0.683 prob.neutral None None None None N
T/Y 0.9376 likely_pathogenic 0.9206 pathogenic -0.741 Destabilizing 0.999 D 0.672 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.