Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC388311872;11873;11874 chr2:178741586;178741585;178741584chr2:179606313;179606312;179606311
N2AB356610921;10922;10923 chr2:178741586;178741585;178741584chr2:179606313;179606312;179606311
N2ANoneNone chr2:Nonechr2:None
N2B352010783;10784;10785 chr2:178741586;178741585;178741584chr2:179606313;179606312;179606311
Novex-1364511158;11159;11160 chr2:178741586;178741585;178741584chr2:179606313;179606312;179606311
Novex-2371211359;11360;11361 chr2:178741586;178741585;178741584chr2:179606313;179606312;179606311
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-27
  • Domain position: 64
  • Structural Position: 145
  • Q(SASA): 0.4366
  • Predicted PPI site: I

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/R rs764648076 0.108 0.001 N 0.235 0.095 None gnomAD-2.1.1 2.01E-05 None None None None I None 0 1.44986E-04 None 0 0 None 0 None 0 0 0
K/R rs764648076 0.108 0.001 N 0.235 0.095 None gnomAD-3.1.2 6.57E-06 None None None None I None 0 6.55E-05 0 0 0 None 0 0 0 0 0
K/R rs764648076 0.108 0.001 N 0.235 0.095 None gnomAD-4.0.0 5.57711E-06 None None None None I None 1.33469E-05 1.16717E-04 None 0 0 None 0 0 8.47588E-07 0 0
K/T rs764648076 -0.026 None N 0.116 0.137 None gnomAD-2.1.1 3.19E-05 None None None None I None 0 0 None 0 0 None 0 None 0 6.48E-05 0
K/T rs764648076 -0.026 None N 0.116 0.137 None gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
K/T rs764648076 -0.026 None N 0.116 0.137 None gnomAD-4.0.0 6.5722E-06 None None None None I None 0 0 None 0 0 None 0 0 1.47007E-05 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
K/A 0.2663 likely_benign 0.2509 benign -0.298 Destabilizing 0.055 N 0.321 neutral None None None None I
K/C 0.6944 likely_pathogenic 0.6112 pathogenic -0.179 Destabilizing 0.883 D 0.291 neutral None None None None I
K/D 0.4907 ambiguous 0.4204 ambiguous 0.076 Stabilizing 0.22 N 0.288 neutral None None None None I
K/E 0.1684 likely_benign 0.1488 benign 0.161 Stabilizing 0.042 N 0.277 neutral N 0.484992997 None None I
K/F 0.7493 likely_pathogenic 0.6857 pathogenic -0.014 Destabilizing 0.497 N 0.325 neutral None None None None I
K/G 0.3775 ambiguous 0.3111 benign -0.637 Destabilizing 0.001 N 0.157 neutral None None None None I
K/H 0.2747 likely_benign 0.2533 benign -0.936 Destabilizing 0.667 D 0.251 neutral None None None None I
K/I 0.4093 ambiguous 0.3798 ambiguous 0.563 Stabilizing 0.096 N 0.361 neutral N 0.498878966 None None I
K/L 0.3329 likely_benign 0.308 benign 0.563 Stabilizing 0.001 N 0.209 neutral None None None None I
K/M 0.2258 likely_benign 0.2024 benign 0.37 Stabilizing 0.497 N 0.252 neutral None None None None I
K/N 0.2787 likely_benign 0.2358 benign -0.039 Destabilizing 0.175 N 0.205 neutral N 0.496308456 None None I
K/P 0.788 likely_pathogenic 0.7491 pathogenic 0.307 Stabilizing 0.667 D 0.327 neutral None None None None I
K/Q 0.1265 likely_benign 0.1243 benign -0.106 Destabilizing 0.003 N 0.274 neutral N 0.446984195 None None I
K/R 0.0821 likely_benign 0.0799 benign -0.39 Destabilizing 0.001 N 0.235 neutral N 0.469386565 None None I
K/S 0.2745 likely_benign 0.2553 benign -0.623 Destabilizing 0.055 N 0.245 neutral None None None None I
K/T 0.1084 likely_benign 0.1128 benign -0.345 Destabilizing None N 0.116 neutral N 0.416974229 None None I
K/V 0.3614 ambiguous 0.335 benign 0.307 Stabilizing 0.124 N 0.327 neutral None None None None I
K/W 0.8176 likely_pathogenic 0.7524 pathogenic 0.059 Stabilizing 0.958 D 0.317 neutral None None None None I
K/Y 0.6133 likely_pathogenic 0.5419 ambiguous 0.332 Stabilizing 0.667 D 0.306 neutral None None None None I

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.