Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1517945760;45761;45762 chr2:178621183;178621182;178621181chr2:179485910;179485909;179485908
N2AB1353840837;40838;40839 chr2:178621183;178621182;178621181chr2:179485910;179485909;179485908
N2A1261138056;38057;38058 chr2:178621183;178621182;178621181chr2:179485910;179485909;179485908
N2B611418565;18566;18567 chr2:178621183;178621182;178621181chr2:179485910;179485909;179485908
Novex-1623918940;18941;18942 chr2:178621183;178621182;178621181chr2:179485910;179485909;179485908
Novex-2630619141;19142;19143 chr2:178621183;178621182;178621181chr2:179485910;179485909;179485908
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAA
  • RefSeq wild type template codon: TTT
  • Domain: Ig-103
  • Domain position: 60
  • Structural Position: 141
  • Q(SASA): 0.3118
  • 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
K/E rs1559877046 None 0.98 N 0.485 0.366 0.354610295913 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.92E-06 0
K/E rs1559877046 None 0.98 N 0.485 0.366 0.354610295913 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
K/E rs1559877046 None 0.98 N 0.485 0.366 0.354610295913 gnomAD-4.0.0 9.3023E-06 None None None None N None 0 0 None 0 0 None 0 0 1.27198E-05 0 0
K/N rs762005432 -1.052 0.4 N 0.221 0.158 0.198526703765 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
K/N rs762005432 -1.052 0.4 N 0.221 0.158 0.198526703765 gnomAD-4.0.0 2.73863E-06 None None None None N None 0 0 None 0 0 None 0 0 0 4.64005E-05 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
K/A 0.7611 likely_pathogenic 0.6844 pathogenic -0.643 Destabilizing 0.985 D 0.497 neutral None None None None N
K/C 0.9186 likely_pathogenic 0.8728 pathogenic -0.712 Destabilizing 1.0 D 0.679 prob.neutral None None None None N
K/D 0.9043 likely_pathogenic 0.8675 pathogenic -0.405 Destabilizing 0.971 D 0.557 neutral None None None None N
K/E 0.4615 ambiguous 0.4249 ambiguous -0.269 Destabilizing 0.98 D 0.485 neutral N 0.505384125 None None N
K/F 0.9539 likely_pathogenic 0.9321 pathogenic -0.259 Destabilizing 0.999 D 0.686 prob.neutral None None None None N
K/G 0.7971 likely_pathogenic 0.7354 pathogenic -1.044 Destabilizing 0.985 D 0.583 neutral None None None None N
K/H 0.5135 ambiguous 0.4456 ambiguous -1.438 Destabilizing 0.999 D 0.613 neutral None None None None N
K/I 0.7856 likely_pathogenic 0.7145 pathogenic 0.414 Stabilizing 0.994 D 0.695 prob.neutral D 0.574037384 None None N
K/L 0.7008 likely_pathogenic 0.6267 pathogenic 0.414 Stabilizing 0.985 D 0.579 neutral None None None None N
K/M 0.5787 likely_pathogenic 0.4981 ambiguous 0.318 Stabilizing 1.0 D 0.607 neutral None None None None N
K/N 0.6787 likely_pathogenic 0.6159 pathogenic -0.727 Destabilizing 0.4 N 0.221 neutral N 0.512583404 None None N
K/P 0.9516 likely_pathogenic 0.9295 pathogenic 0.092 Stabilizing 0.999 D 0.631 neutral None None None None N
K/Q 0.2741 likely_benign 0.2486 benign -0.749 Destabilizing 0.997 D 0.56 neutral N 0.507816148 None None N
K/R 0.0999 likely_benign 0.095 benign -0.81 Destabilizing 0.99 D 0.491 neutral N 0.503651326 None None N
K/S 0.7659 likely_pathogenic 0.7017 pathogenic -1.365 Destabilizing 0.971 D 0.449 neutral None None None None N
K/T 0.4618 ambiguous 0.3763 ambiguous -1.009 Destabilizing 0.4 N 0.274 neutral N 0.504414832 None None N
K/V 0.7659 likely_pathogenic 0.6804 pathogenic 0.092 Stabilizing 0.996 D 0.593 neutral None None None None N
K/W 0.9205 likely_pathogenic 0.8863 pathogenic -0.163 Destabilizing 1.0 D 0.67 neutral None None None None N
K/Y 0.8781 likely_pathogenic 0.8379 pathogenic 0.147 Stabilizing 0.999 D 0.667 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.