Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33637101134;101135;101136 chr2:178535706;178535705;178535704chr2:179400433;179400432;179400431
N2AB3199696211;96212;96213 chr2:178535706;178535705;178535704chr2:179400433;179400432;179400431
N2A3106993430;93431;93432 chr2:178535706;178535705;178535704chr2:179400433;179400432;179400431
N2B2457273939;73940;73941 chr2:178535706;178535705;178535704chr2:179400433;179400432;179400431
Novex-12469774314;74315;74316 chr2:178535706;178535705;178535704chr2:179400433;179400432;179400431
Novex-22476474515;74516;74517 chr2:178535706;178535705;178535704chr2:179400433;179400432;179400431
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-159
  • Domain position: 42
  • Structural Position: 59
  • Q(SASA): 0.5706
  • 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
D/E None None 0.966 N 0.39 0.149 0.251639045875 gnomAD-4.0.0 2.40065E-06 None None None None I None 0 0 None 0 0 None 0 0 2.625E-06 0 0
D/N None None 0.991 N 0.486 0.212 0.284150004643 gnomAD-4.0.0 2.05269E-06 None None None None I None 0 0 None 0 0 None 0 0 2.69843E-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
D/A 0.7871 likely_pathogenic 0.4603 ambiguous -0.207 Destabilizing 0.992 D 0.499 neutral N 0.471200222 None None I
D/C 0.9836 likely_pathogenic 0.9202 pathogenic -0.14 Destabilizing 1.0 D 0.623 neutral None None None None I
D/E 0.6418 likely_pathogenic 0.3357 benign -0.255 Destabilizing 0.966 D 0.39 neutral N 0.459271075 None None I
D/F 0.9683 likely_pathogenic 0.9005 pathogenic 0.012 Stabilizing 1.0 D 0.637 neutral None None None None I
D/G 0.7083 likely_pathogenic 0.3919 ambiguous -0.421 Destabilizing 0.995 D 0.513 neutral N 0.496117309 None None I
D/H 0.9039 likely_pathogenic 0.6947 pathogenic 0.303 Stabilizing 1.0 D 0.567 neutral N 0.496117309 None None I
D/I 0.9578 likely_pathogenic 0.818 pathogenic 0.313 Stabilizing 1.0 D 0.659 neutral None None None None I
D/K 0.9448 likely_pathogenic 0.7689 pathogenic 0.245 Stabilizing 1.0 D 0.547 neutral None None None None I
D/L 0.9272 likely_pathogenic 0.76 pathogenic 0.313 Stabilizing 1.0 D 0.655 neutral None None None None I
D/M 0.9817 likely_pathogenic 0.9191 pathogenic 0.284 Stabilizing 1.0 D 0.609 neutral None None None None I
D/N 0.5127 ambiguous 0.2395 benign -0.148 Destabilizing 0.991 D 0.486 neutral N 0.484782808 None None I
D/P 0.9653 likely_pathogenic 0.8621 pathogenic 0.162 Stabilizing 0.994 D 0.593 neutral None None None None I
D/Q 0.9036 likely_pathogenic 0.6782 pathogenic -0.074 Destabilizing 1.0 D 0.539 neutral None None None None I
D/R 0.9304 likely_pathogenic 0.765 pathogenic 0.521 Stabilizing 1.0 D 0.589 neutral None None None None I
D/S 0.6002 likely_pathogenic 0.2774 benign -0.26 Destabilizing 0.929 D 0.247 neutral None None None None I
D/T 0.8358 likely_pathogenic 0.5517 ambiguous -0.083 Destabilizing 0.987 D 0.546 neutral None None None None I
D/V 0.8894 likely_pathogenic 0.6425 pathogenic 0.162 Stabilizing 0.999 D 0.653 neutral N 0.500600409 None None I
D/W 0.9939 likely_pathogenic 0.9811 pathogenic 0.165 Stabilizing 1.0 D 0.642 neutral None None None None I
D/Y 0.868 likely_pathogenic 0.6664 pathogenic 0.256 Stabilizing 1.0 D 0.625 neutral N 0.490492176 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.