Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2054361852;61853;61854 chr2:178590098;178590097;178590096chr2:179454825;179454824;179454823
N2AB1890256929;56930;56931 chr2:178590098;178590097;178590096chr2:179454825;179454824;179454823
N2A1797554148;54149;54150 chr2:178590098;178590097;178590096chr2:179454825;179454824;179454823
N2B1147834657;34658;34659 chr2:178590098;178590097;178590096chr2:179454825;179454824;179454823
Novex-11160335032;35033;35034 chr2:178590098;178590097;178590096chr2:179454825;179454824;179454823
Novex-21167035233;35234;35235 chr2:178590098;178590097;178590096chr2:179454825;179454824;179454823
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-121
  • Domain position: 65
  • Structural Position: 149
  • Q(SASA): 0.1776
  • 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
D/N None None 1.0 D 0.773 0.683 0.603979500719 gnomAD-4.0.0 1.36888E-06 None None None None N None 0 0 None 0 0 None 1.87301E-05 0 8.99682E-07 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
D/A 0.9928 likely_pathogenic 0.9941 pathogenic 0.507 Stabilizing 1.0 D 0.834 deleterious D 0.624602824 None None N
D/C 0.9953 likely_pathogenic 0.9961 pathogenic 0.455 Stabilizing 1.0 D 0.806 deleterious None None None None N
D/E 0.9634 likely_pathogenic 0.97 pathogenic -0.492 Destabilizing 1.0 D 0.576 neutral D 0.64893011 None None N
D/F 0.9982 likely_pathogenic 0.9986 pathogenic 1.156 Stabilizing 1.0 D 0.843 deleterious None None None None N
D/G 0.9945 likely_pathogenic 0.9953 pathogenic 0.031 Stabilizing 1.0 D 0.775 deleterious D 0.65034274 None None N
D/H 0.968 likely_pathogenic 0.975 pathogenic 0.793 Stabilizing 1.0 D 0.831 deleterious D 0.581127313 None None N
D/I 0.9987 likely_pathogenic 0.9988 pathogenic 1.788 Stabilizing 1.0 D 0.823 deleterious None None None None N
D/K 0.9978 likely_pathogenic 0.9982 pathogenic 0.208 Stabilizing 1.0 D 0.809 deleterious None None None None N
D/L 0.9972 likely_pathogenic 0.9977 pathogenic 1.788 Stabilizing 1.0 D 0.827 deleterious None None None None N
D/M 0.9989 likely_pathogenic 0.9991 pathogenic 2.164 Highly Stabilizing 1.0 D 0.79 deleterious None None None None N
D/N 0.9289 likely_pathogenic 0.9425 pathogenic -0.556 Destabilizing 1.0 D 0.773 deleterious D 0.600236254 None None N
D/P 0.9997 likely_pathogenic 0.9997 pathogenic 1.392 Stabilizing 1.0 D 0.821 deleterious None None None None N
D/Q 0.9928 likely_pathogenic 0.995 pathogenic -0.207 Destabilizing 1.0 D 0.766 deleterious None None None None N
D/R 0.998 likely_pathogenic 0.9984 pathogenic 0.211 Stabilizing 1.0 D 0.837 deleterious None None None None N
D/S 0.9747 likely_pathogenic 0.9805 pathogenic -0.866 Destabilizing 1.0 D 0.753 deleterious None None None None N
D/T 0.9967 likely_pathogenic 0.997 pathogenic -0.435 Destabilizing 1.0 D 0.811 deleterious None None None None N
D/V 0.9953 likely_pathogenic 0.996 pathogenic 1.392 Stabilizing 1.0 D 0.834 deleterious D 0.650746348 None None N
D/W 0.9996 likely_pathogenic 0.9996 pathogenic 1.134 Stabilizing 1.0 D 0.793 deleterious None None None None N
D/Y 0.9879 likely_pathogenic 0.9894 pathogenic 1.417 Stabilizing 1.0 D 0.844 deleterious D 0.625006432 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.