Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC21386637;6638;6639 chr2:178775452;178775451;178775450chr2:179640179;179640178;179640177
N2AB21386637;6638;6639 chr2:178775452;178775451;178775450chr2:179640179;179640178;179640177
N2A21386637;6638;6639 chr2:178775452;178775451;178775450chr2:179640179;179640178;179640177
N2B20926499;6500;6501 chr2:178775452;178775451;178775450chr2:179640179;179640178;179640177
Novex-120926499;6500;6501 chr2:178775452;178775451;178775450chr2:179640179;179640178;179640177
Novex-220926499;6500;6501 chr2:178775452;178775451;178775450chr2:179640179;179640178;179640177
Novex-321386637;6638;6639 chr2:178775452;178775451;178775450chr2:179640179;179640178;179640177

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Ig-10
  • Domain position: 61
  • Structural Position: 140
  • Q(SASA): 0.117
  • 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/M rs368391123 None 1.0 D 0.76 0.612 None gnomAD-3.1.2 1.31E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 0 0 0
I/M rs368391123 None 1.0 D 0.76 0.612 None gnomAD-4.0.0 3.04488E-06 None None None None N None 5.24292E-05 0 None 0 0 None 0 0 0 0 0
I/V rs2092116298 None 0.993 D 0.393 0.598 0.773490639186 gnomAD-4.0.0 1.59068E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43271E-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
I/A 0.9578 likely_pathogenic 0.972 pathogenic -2.999 Highly Destabilizing 0.999 D 0.694 prob.neutral None None None None N
I/C 0.9555 likely_pathogenic 0.9656 pathogenic -2.287 Highly Destabilizing 1.0 D 0.81 deleterious None None None None N
I/D 0.9986 likely_pathogenic 0.999 pathogenic -3.509 Highly Destabilizing 1.0 D 0.888 deleterious None None None None N
I/E 0.9938 likely_pathogenic 0.9955 pathogenic -3.231 Highly Destabilizing 1.0 D 0.89 deleterious None None None None N
I/F 0.3357 likely_benign 0.446 ambiguous -1.816 Destabilizing 1.0 D 0.816 deleterious None None None None N
I/G 0.9943 likely_pathogenic 0.9965 pathogenic -3.586 Highly Destabilizing 1.0 D 0.887 deleterious None None None None N
I/H 0.982 likely_pathogenic 0.9881 pathogenic -3.039 Highly Destabilizing 1.0 D 0.882 deleterious None None None None N
I/K 0.9858 likely_pathogenic 0.9899 pathogenic -2.492 Highly Destabilizing 1.0 D 0.889 deleterious D 0.754684538 None None N
I/L 0.2079 likely_benign 0.2422 benign -1.26 Destabilizing 0.993 D 0.437 neutral D 0.618950658 None None N
I/M 0.2252 likely_benign 0.2536 benign -1.276 Destabilizing 1.0 D 0.76 deleterious D 0.757021101 None None N
I/N 0.9784 likely_pathogenic 0.9845 pathogenic -3.024 Highly Destabilizing 1.0 D 0.895 deleterious None None None None N
I/P 0.9986 likely_pathogenic 0.999 pathogenic -1.826 Destabilizing 1.0 D 0.892 deleterious None None None None N
I/Q 0.9808 likely_pathogenic 0.9868 pathogenic -2.791 Highly Destabilizing 1.0 D 0.901 deleterious None None None None N
I/R 0.9764 likely_pathogenic 0.9837 pathogenic -2.224 Highly Destabilizing 1.0 D 0.891 deleterious D 0.824098718 None None N
I/S 0.9661 likely_pathogenic 0.9783 pathogenic -3.691 Highly Destabilizing 1.0 D 0.887 deleterious None None None None N
I/T 0.9523 likely_pathogenic 0.9644 pathogenic -3.26 Highly Destabilizing 1.0 D 0.824 deleterious D 0.824322788 None None N
I/V 0.1467 likely_benign 0.1579 benign -1.826 Destabilizing 0.993 D 0.393 neutral D 0.648948745 None None N
I/W 0.9622 likely_pathogenic 0.9761 pathogenic -2.241 Highly Destabilizing 1.0 D 0.877 deleterious None None None None N
I/Y 0.8863 likely_pathogenic 0.9281 pathogenic -2.003 Highly Destabilizing 1.0 D 0.811 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.