Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1690750944;50945;50946 chr2:178611510;178611509;178611508chr2:179476237;179476236;179476235
N2AB1526646021;46022;46023 chr2:178611510;178611509;178611508chr2:179476237;179476236;179476235
N2A1433943240;43241;43242 chr2:178611510;178611509;178611508chr2:179476237;179476236;179476235
N2B784223749;23750;23751 chr2:178611510;178611509;178611508chr2:179476237;179476236;179476235
Novex-1796724124;24125;24126 chr2:178611510;178611509;178611508chr2:179476237;179476236;179476235
Novex-2803424325;24326;24327 chr2:178611510;178611509;178611508chr2:179476237;179476236;179476235
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Fn3-11
  • Domain position: 56
  • Structural Position: 77
  • Q(SASA): 0.1108
  • 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
I/V rs750610895 -1.322 None N 0.187 0.071 None gnomAD-2.1.1 3.19324E-04 None None None None N None 0 2.83E-05 None 7.46703E-03 0 None 0 None 0 7.1E-05 2.81611E-04
I/V rs750610895 -1.322 None N 0.187 0.071 None gnomAD-3.1.2 2.36883E-04 None None None None N None 2.41E-05 2.62329E-04 0 6.91643E-03 0 None 0 0 1.03035E-04 0 0
I/V rs750610895 -1.322 None N 0.187 0.071 None gnomAD-4.0.0 1.82283E-04 None None None None N None 1.33618E-05 1.50145E-04 None 7.06415E-03 0 None 0 0 3.8158E-05 0 4.80677E-04

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
I/A 0.5115 ambiguous 0.7568 pathogenic -2.235 Highly Destabilizing 0.218 N 0.457 neutral None None None None N
I/C 0.7178 likely_pathogenic 0.8345 pathogenic -1.283 Destabilizing 0.973 D 0.617 neutral None None None None N
I/D 0.9175 likely_pathogenic 0.976 pathogenic -2.381 Highly Destabilizing 0.906 D 0.681 prob.neutral None None None None N
I/E 0.8044 likely_pathogenic 0.9279 pathogenic -2.17 Highly Destabilizing 0.906 D 0.644 neutral None None None None N
I/F 0.3498 ambiguous 0.4759 ambiguous -1.33 Destabilizing 0.826 D 0.548 neutral None None None None N
I/G 0.7748 likely_pathogenic 0.9373 pathogenic -2.766 Highly Destabilizing 0.906 D 0.628 neutral None None None None N
I/H 0.8029 likely_pathogenic 0.9116 pathogenic -2.296 Highly Destabilizing 0.991 D 0.697 prob.neutral None None None None N
I/K 0.7325 likely_pathogenic 0.8745 pathogenic -1.514 Destabilizing 0.879 D 0.651 neutral D 0.530333387 None None N
I/L 0.1366 likely_benign 0.2115 benign -0.711 Destabilizing 0.084 N 0.304 neutral N 0.480083533 None None N
I/M 0.1461 likely_benign 0.2132 benign -0.542 Destabilizing 0.782 D 0.602 neutral N 0.474365984 None None N
I/N 0.5458 ambiguous 0.7878 pathogenic -1.771 Destabilizing 0.967 D 0.706 prob.neutral None None None None N
I/P 0.9432 likely_pathogenic 0.9774 pathogenic -1.199 Destabilizing 0.967 D 0.686 prob.neutral None None None None N
I/Q 0.6706 likely_pathogenic 0.8507 pathogenic -1.648 Destabilizing 0.967 D 0.708 prob.delet. None None None None N
I/R 0.6664 likely_pathogenic 0.835 pathogenic -1.299 Destabilizing 0.879 D 0.709 prob.delet. D 0.554858906 None None N
I/S 0.5311 ambiguous 0.7597 pathogenic -2.459 Highly Destabilizing 0.826 D 0.591 neutral None None None None N
I/T 0.4165 ambiguous 0.6083 pathogenic -2.106 Highly Destabilizing 0.505 D 0.495 neutral N 0.466649978 None None N
I/V 0.0613 likely_benign 0.0719 benign -1.199 Destabilizing None N 0.187 neutral N 0.397531358 None None N
I/W 0.9281 likely_pathogenic 0.9646 pathogenic -1.755 Destabilizing 0.991 D 0.711 prob.delet. None None None None N
I/Y 0.8061 likely_pathogenic 0.9043 pathogenic -1.42 Destabilizing 0.906 D 0.628 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.