Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1421642871;42872;42873 chr2:178633853;178633852;178633851chr2:179498580;179498579;179498578
N2AB1257537948;37949;37950 chr2:178633853;178633852;178633851chr2:179498580;179498579;179498578
N2A1164835167;35168;35169 chr2:178633853;178633852;178633851chr2:179498580;179498579;179498578
N2B515115676;15677;15678 chr2:178633853;178633852;178633851chr2:179498580;179498579;179498578
Novex-1527616051;16052;16053 chr2:178633853;178633852;178633851chr2:179498580;179498579;179498578
Novex-2534316252;16253;16254 chr2:178633853;178633852;178633851chr2:179498580;179498579;179498578
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAG
  • RefSeq wild type template codon: TTC
  • Domain: Ig-92
  • Domain position: 75
  • Structural Position: 159
  • Q(SASA): 0.5954
  • 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/Q rs1450576387 0.219 0.999 N 0.713 0.24 0.201204373187 gnomAD-2.1.1 8.05E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.78E-05 0
K/Q rs1450576387 0.219 0.999 N 0.713 0.24 0.201204373187 gnomAD-4.0.0 2.05315E-06 None None None None N None 0 0 None 0 0 None 0 0 2.69881E-06 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 0.5333 ambiguous 0.5654 pathogenic -0.01 Destabilizing 0.996 D 0.637 neutral None None None None N
K/C 0.8434 likely_pathogenic 0.8606 pathogenic -0.511 Destabilizing 1.0 D 0.767 deleterious None None None None N
K/D 0.5552 ambiguous 0.6243 pathogenic -0.17 Destabilizing 1.0 D 0.719 prob.delet. None None None None N
K/E 0.2744 likely_benign 0.2877 benign -0.142 Destabilizing 0.998 D 0.639 neutral N 0.435870801 None None N
K/F 0.8939 likely_pathogenic 0.9103 pathogenic -0.233 Destabilizing 0.998 D 0.764 deleterious None None None None N
K/G 0.3136 likely_benign 0.3719 ambiguous -0.197 Destabilizing 1.0 D 0.654 neutral None None None None N
K/H 0.4744 ambiguous 0.4861 ambiguous -0.305 Destabilizing 1.0 D 0.687 prob.neutral None None None None N
K/I 0.8082 likely_pathogenic 0.7869 pathogenic 0.408 Stabilizing 0.995 D 0.705 prob.neutral None None None None N
K/L 0.5797 likely_pathogenic 0.5989 pathogenic 0.408 Stabilizing 0.269 N 0.498 neutral None None None None N
K/M 0.4669 ambiguous 0.4651 ambiguous -0.073 Destabilizing 0.997 D 0.7 prob.neutral N 0.447939648 None None N
K/N 0.4714 ambiguous 0.5037 ambiguous -0.108 Destabilizing 0.999 D 0.712 prob.delet. N 0.446437725 None None N
K/P 0.8288 likely_pathogenic 0.8356 pathogenic 0.295 Stabilizing 1.0 D 0.705 prob.neutral None None None None N
K/Q 0.2067 likely_benign 0.2135 benign -0.177 Destabilizing 0.999 D 0.713 prob.delet. N 0.435642838 None None N
K/R 0.1116 likely_benign 0.1019 benign -0.095 Destabilizing 0.998 D 0.597 neutral N 0.449840065 None None N
K/S 0.5333 ambiguous 0.5707 pathogenic -0.499 Destabilizing 0.999 D 0.673 neutral None None None None N
K/T 0.4934 ambiguous 0.4856 ambiguous -0.322 Destabilizing 0.998 D 0.667 neutral N 0.450884688 None None N
K/V 0.754 likely_pathogenic 0.7448 pathogenic 0.295 Stabilizing 0.983 D 0.648 neutral None None None None N
K/W 0.8873 likely_pathogenic 0.8904 pathogenic -0.327 Destabilizing 1.0 D 0.778 deleterious None None None None N
K/Y 0.7746 likely_pathogenic 0.8033 pathogenic 0.033 Stabilizing 1.0 D 0.742 deleterious 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.