Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1817754754;54755;54756 chr2:178604158;178604157;178604156chr2:179468885;179468884;179468883
N2AB1653649831;49832;49833 chr2:178604158;178604157;178604156chr2:179468885;179468884;179468883
N2A1560947050;47051;47052 chr2:178604158;178604157;178604156chr2:179468885;179468884;179468883
N2B911227559;27560;27561 chr2:178604158;178604157;178604156chr2:179468885;179468884;179468883
Novex-1923727934;27935;27936 chr2:178604158;178604157;178604156chr2:179468885;179468884;179468883
Novex-2930428135;28136;28137 chr2:178604158;178604157;178604156chr2:179468885;179468884;179468883
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCA
  • RefSeq wild type template codon: CGT
  • Domain: Fn3-20
  • Domain position: 12
  • Structural Position: 14
  • Q(SASA): 0.2766
  • 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
A/P rs373546809 -0.4 0.003 N 0.316 0.164 None gnomAD-2.1.1 4.04E-06 None None None None N None 6.47E-05 0 None 0 0 None 0 None 0 0 0
A/P rs373546809 -0.4 0.003 N 0.316 0.164 None gnomAD-3.1.2 6.58E-06 None None None None N None 2.42E-05 0 0 0 0 None 0 0 0 0 0
A/P rs373546809 -0.4 0.003 N 0.316 0.164 None gnomAD-4.0.0 6.58233E-06 None None None None N None 2.41604E-05 0 None 0 0 None 0 0 0 0 0
A/T None None 0.001 N 0.243 0.143 0.21279746466 gnomAD-4.0.0 1.59486E-06 None None None None N None 0 2.29053E-05 None 0 0 None 0 0 0 0 0
A/V None None 0.001 N 0.288 0.13 0.234412748748 gnomAD-4.0.0 1.59478E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86467E-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
A/C 0.3858 ambiguous 0.3381 benign -0.86 Destabilizing 0.316 N 0.423 neutral None None None None N
A/D 0.1817 likely_benign 0.1298 benign -0.609 Destabilizing None N 0.215 neutral None None None None N
A/E 0.1039 likely_benign 0.0964 benign -0.706 Destabilizing None N 0.149 neutral N 0.402211778 None None N
A/F 0.3599 ambiguous 0.2765 benign -0.861 Destabilizing 0.051 N 0.477 neutral None None None None N
A/G 0.1158 likely_benign 0.0923 benign -0.724 Destabilizing 0.001 N 0.203 neutral N 0.476229534 None None N
A/H 0.3243 likely_benign 0.2721 benign -0.747 Destabilizing 0.018 N 0.463 neutral None None None None N
A/I 0.3044 likely_benign 0.2468 benign -0.311 Destabilizing 0.008 N 0.373 neutral None None None None N
A/K 0.3128 likely_benign 0.2947 benign -0.985 Destabilizing None N 0.205 neutral None None None None N
A/L 0.1732 likely_benign 0.1339 benign -0.311 Destabilizing 0.002 N 0.318 neutral None None None None N
A/M 0.2647 likely_benign 0.2036 benign -0.349 Destabilizing 0.116 N 0.494 neutral None None None None N
A/N 0.1953 likely_benign 0.1438 benign -0.668 Destabilizing None N 0.301 neutral None None None None N
A/P 0.7234 likely_pathogenic 0.7033 pathogenic -0.355 Destabilizing 0.003 N 0.316 neutral N 0.491294987 None None N
A/Q 0.1536 likely_benign 0.1426 benign -0.881 Destabilizing None N 0.238 neutral None None None None N
A/R 0.3036 likely_benign 0.2913 benign -0.544 Destabilizing 0.001 N 0.317 neutral None None None None N
A/S 0.0853 likely_benign 0.0719 benign -0.97 Destabilizing None N 0.184 neutral N 0.414661001 None None N
A/T 0.0922 likely_benign 0.0791 benign -0.974 Destabilizing 0.001 N 0.243 neutral N 0.472709227 None None N
A/V 0.1561 likely_benign 0.1302 benign -0.355 Destabilizing 0.001 N 0.288 neutral N 0.507899236 None None N
A/W 0.6778 likely_pathogenic 0.5839 pathogenic -1.081 Destabilizing 0.316 N 0.531 neutral None None None None N
A/Y 0.4089 ambiguous 0.3268 benign -0.716 Destabilizing 0.051 N 0.473 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.