Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2448373672;73673;73674 chr2:178572685;178572684;178572683chr2:179437412;179437411;179437410
N2AB2284268749;68750;68751 chr2:178572685;178572684;178572683chr2:179437412;179437411;179437410
N2A2191565968;65969;65970 chr2:178572685;178572684;178572683chr2:179437412;179437411;179437410
N2B1541846477;46478;46479 chr2:178572685;178572684;178572683chr2:179437412;179437411;179437410
Novex-11554346852;46853;46854 chr2:178572685;178572684;178572683chr2:179437412;179437411;179437410
Novex-21561047053;47054;47055 chr2:178572685;178572684;178572683chr2:179437412;179437411;179437410
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTG
  • RefSeq wild type template codon: GAC
  • Domain: Ig-132
  • Domain position: 53
  • Structural Position: 137
  • Q(SASA): 0.156
  • 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
L/P None None 0.939 N 0.63 0.442 0.679888000648 gnomAD-4.0.0 1.59264E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43394E-05 0
L/R rs1226073003 -1.674 0.884 N 0.595 0.353 0.629781192331 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
L/R rs1226073003 -1.674 0.884 N 0.595 0.353 0.629781192331 gnomAD-4.0.0 1.59264E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43394E-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
L/A 0.3506 ambiguous 0.4021 ambiguous -2.535 Highly Destabilizing 0.373 N 0.495 neutral None None None None N
L/C 0.5582 ambiguous 0.5814 pathogenic -1.564 Destabilizing 0.996 D 0.555 neutral None None None None N
L/D 0.9269 likely_pathogenic 0.9543 pathogenic -2.97 Highly Destabilizing 0.91 D 0.625 neutral None None None None N
L/E 0.6271 likely_pathogenic 0.7136 pathogenic -2.679 Highly Destabilizing 0.742 D 0.617 neutral None None None None N
L/F 0.2515 likely_benign 0.2756 benign -1.529 Destabilizing 0.91 D 0.568 neutral None None None None N
L/G 0.7705 likely_pathogenic 0.812 pathogenic -3.121 Highly Destabilizing 0.59 D 0.592 neutral None None None None N
L/H 0.3543 ambiguous 0.4197 ambiguous -2.761 Highly Destabilizing 0.996 D 0.639 neutral None None None None N
L/I 0.1502 likely_benign 0.1712 benign -0.803 Destabilizing 0.59 D 0.493 neutral None None None None N
L/K 0.5926 likely_pathogenic 0.6812 pathogenic -1.851 Destabilizing 0.742 D 0.576 neutral None None None None N
L/M 0.0817 likely_benign 0.0876 benign -0.785 Destabilizing 0.164 N 0.393 neutral N 0.459292504 None None N
L/N 0.5696 likely_pathogenic 0.6486 pathogenic -2.397 Highly Destabilizing 0.91 D 0.626 neutral None None None None N
L/P 0.991 likely_pathogenic 0.9928 pathogenic -1.367 Destabilizing 0.939 D 0.63 neutral N 0.487934509 None None N
L/Q 0.232 likely_benign 0.2762 benign -2.121 Highly Destabilizing 0.884 D 0.605 neutral N 0.482225292 None None N
L/R 0.5105 ambiguous 0.5853 pathogenic -1.8 Destabilizing 0.884 D 0.595 neutral N 0.481609217 None None N
L/S 0.3126 likely_benign 0.3646 ambiguous -3.024 Highly Destabilizing 0.016 N 0.361 neutral None None None None N
L/T 0.2539 likely_benign 0.2939 benign -2.579 Highly Destabilizing 0.016 N 0.293 neutral None None None None N
L/V 0.1338 likely_benign 0.1477 benign -1.367 Destabilizing 0.309 N 0.496 neutral N 0.461466018 None None N
L/W 0.531 ambiguous 0.577 pathogenic -1.984 Destabilizing 0.996 D 0.609 neutral None None None None N
L/Y 0.4715 ambiguous 0.5403 ambiguous -1.675 Destabilizing 0.984 D 0.587 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.