Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2351070753;70754;70755 chr2:178575604;178575603;178575602chr2:179440331;179440330;179440329
N2AB2186965830;65831;65832 chr2:178575604;178575603;178575602chr2:179440331;179440330;179440329
N2A2094263049;63050;63051 chr2:178575604;178575603;178575602chr2:179440331;179440330;179440329
N2B1444543558;43559;43560 chr2:178575604;178575603;178575602chr2:179440331;179440330;179440329
Novex-11457043933;43934;43935 chr2:178575604;178575603;178575602chr2:179440331;179440330;179440329
Novex-21463744134;44135;44136 chr2:178575604;178575603;178575602chr2:179440331;179440330;179440329
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: M
  • RefSeq wild type transcript codon: ATG
  • RefSeq wild type template codon: TAC
  • Domain: Fn3-58
  • Domain position: 76
  • Structural Position: 109
  • Q(SASA): 0.1433
  • 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
M/I rs727503569 None 0.048 N 0.463 0.123 0.431150418975 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
M/I rs727503569 None 0.048 N 0.463 0.123 0.431150418975 gnomAD-4.0.0 3.71861E-06 None None None None N None 0 0 None 0 0 None 0 0 5.08625E-06 0 0
M/T None None 0.001 N 0.381 0.269 0.469333501611 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
M/V None None 0.022 N 0.447 0.184 0.386558576397 gnomAD-4.0.0 1.36852E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79909E-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
M/A 0.4396 ambiguous 0.4445 ambiguous -2.237 Highly Destabilizing None N 0.363 neutral None None None None N
M/C 0.6166 likely_pathogenic 0.6296 pathogenic -2.142 Highly Destabilizing 0.842 D 0.693 prob.neutral None None None None N
M/D 0.9726 likely_pathogenic 0.9758 pathogenic -1.94 Destabilizing 0.236 N 0.679 prob.neutral None None None None N
M/E 0.8179 likely_pathogenic 0.8274 pathogenic -1.784 Destabilizing 0.236 N 0.649 neutral None None None None N
M/F 0.365 ambiguous 0.3883 ambiguous -0.806 Destabilizing 0.428 N 0.554 neutral None None None None N
M/G 0.7779 likely_pathogenic 0.7917 pathogenic -2.653 Highly Destabilizing 0.063 N 0.654 neutral None None None None N
M/H 0.698 likely_pathogenic 0.7111 pathogenic -2.085 Highly Destabilizing 0.942 D 0.699 prob.neutral None None None None N
M/I 0.5823 likely_pathogenic 0.584 pathogenic -1.075 Destabilizing 0.048 N 0.463 neutral N 0.432649329 None None N
M/K 0.4106 ambiguous 0.4527 ambiguous -1.367 Destabilizing 0.189 N 0.602 neutral N 0.43143582 None None N
M/L 0.137 likely_benign 0.1377 benign -1.075 Destabilizing None N 0.168 neutral N 0.367291128 None None N
M/N 0.7591 likely_pathogenic 0.7729 pathogenic -1.503 Destabilizing 0.236 N 0.665 neutral None None None None N
M/P 0.9969 likely_pathogenic 0.9974 pathogenic -1.442 Destabilizing 0.385 N 0.671 neutral None None None None N
M/Q 0.4395 ambiguous 0.4368 ambiguous -1.366 Destabilizing 0.603 D 0.553 neutral None None None None N
M/R 0.4405 ambiguous 0.4496 ambiguous -1.233 Destabilizing 0.321 N 0.638 neutral N 0.383047228 None None N
M/S 0.3831 ambiguous 0.3991 ambiguous -2.095 Highly Destabilizing 0.004 N 0.327 neutral None None None None N
M/T 0.196 likely_benign 0.1997 benign -1.827 Destabilizing 0.001 N 0.381 neutral N 0.401787704 None None N
M/V 0.1996 likely_benign 0.1859 benign -1.442 Destabilizing 0.022 N 0.447 neutral N 0.431590536 None None N
M/W 0.7846 likely_pathogenic 0.8103 pathogenic -1.024 Destabilizing 0.942 D 0.688 prob.neutral None None None None N
M/Y 0.6916 likely_pathogenic 0.7251 pathogenic -1.024 Destabilizing 0.603 D 0.678 prob.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.