Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC13734342;4343;4344 chr2:178778965;178778964;178778963chr2:179643692;179643691;179643690
N2AB13734342;4343;4344 chr2:178778965;178778964;178778963chr2:179643692;179643691;179643690
N2A13734342;4343;4344 chr2:178778965;178778964;178778963chr2:179643692;179643691;179643690
N2B13274204;4205;4206 chr2:178778965;178778964;178778963chr2:179643692;179643691;179643690
Novex-113274204;4205;4206 chr2:178778965;178778964;178778963chr2:179643692;179643691;179643690
Novex-213274204;4205;4206 chr2:178778965;178778964;178778963chr2:179643692;179643691;179643690
Novex-313734342;4343;4344 chr2:178778965;178778964;178778963chr2:179643692;179643691;179643690

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCA
  • RefSeq wild type template codon: CGT
  • Domain: Ig-5
  • Domain position: 83
  • Structural Position: 166
  • Q(SASA): 0.1284
  • 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
A/T rs867802403 None 1.0 N 0.769 0.457 None gnomAD-3.1.2 1.31E-05 None None None None I None 4.82E-05 0 0 0 0 None 0 0 0 0 0
A/T rs867802403 None 1.0 N 0.769 0.457 None gnomAD-4.0.0 1.31411E-05 None None None None I None 4.82462E-05 0 None 0 0 None 0 0 0 0 0
A/V rs139294675 0.059 1.0 N 0.697 0.431 None gnomAD-2.1.1 1.2E-05 None None None None I None 0 0 None 0 0 None 0 None 0 2.65E-05 0
A/V rs139294675 0.059 1.0 N 0.697 0.431 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
A/V rs139294675 0.059 1.0 N 0.697 0.431 None gnomAD-4.0.0 1.61102E-05 None None None None I None 0 0 None 0 0 None 0 0 2.11875E-05 0 1.60051E-05

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 0.8311 likely_pathogenic 0.7913 pathogenic -0.736 Destabilizing 1.0 D 0.763 deleterious None None None None I
A/D 0.9111 likely_pathogenic 0.8549 pathogenic -0.235 Destabilizing 1.0 D 0.879 deleterious None None None None I
A/E 0.8995 likely_pathogenic 0.8628 pathogenic -0.226 Destabilizing 1.0 D 0.851 deleterious N 0.505198093 None None I
A/F 0.894 likely_pathogenic 0.8868 pathogenic -0.676 Destabilizing 1.0 D 0.899 deleterious None None None None I
A/G 0.461 ambiguous 0.3953 ambiguous -0.942 Destabilizing 1.0 D 0.621 neutral D 0.615359507 None None I
A/H 0.9399 likely_pathogenic 0.905 pathogenic -0.973 Destabilizing 1.0 D 0.873 deleterious None None None None I
A/I 0.8333 likely_pathogenic 0.8077 pathogenic -0.015 Destabilizing 1.0 D 0.866 deleterious None None None None I
A/K 0.9685 likely_pathogenic 0.9496 pathogenic -0.645 Destabilizing 1.0 D 0.857 deleterious None None None None I
A/L 0.7891 likely_pathogenic 0.7802 pathogenic -0.015 Destabilizing 1.0 D 0.821 deleterious None None None None I
A/M 0.7951 likely_pathogenic 0.7552 pathogenic -0.156 Destabilizing 1.0 D 0.826 deleterious None None None None I
A/N 0.8603 likely_pathogenic 0.797 pathogenic -0.48 Destabilizing 1.0 D 0.896 deleterious None None None None I
A/P 0.9925 likely_pathogenic 0.9978 pathogenic -0.185 Destabilizing 1.0 D 0.871 deleterious D 0.638654644 None None I
A/Q 0.8742 likely_pathogenic 0.8239 pathogenic -0.533 Destabilizing 1.0 D 0.869 deleterious None None None None I
A/R 0.9182 likely_pathogenic 0.8942 pathogenic -0.485 Destabilizing 1.0 D 0.871 deleterious None None None None I
A/S 0.1771 likely_benign 0.1421 benign -0.989 Destabilizing 1.0 D 0.63 neutral N 0.514095914 None None I
A/T 0.3348 likely_benign 0.2728 benign -0.858 Destabilizing 1.0 D 0.769 deleterious N 0.513555313 None None I
A/V 0.5362 ambiguous 0.5012 ambiguous -0.185 Destabilizing 1.0 D 0.697 prob.neutral N 0.486333656 None None I
A/W 0.9872 likely_pathogenic 0.9854 pathogenic -1.019 Destabilizing 1.0 D 0.848 deleterious None None None None I
A/Y 0.9415 likely_pathogenic 0.9282 pathogenic -0.552 Destabilizing 1.0 D 0.899 deleterious 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.