Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC117574;575;576 chr2:178800629;178800628;178800627chr2:179665356;179665355;179665354
N2AB117574;575;576 chr2:178800629;178800628;178800627chr2:179665356;179665355;179665354
N2A117574;575;576 chr2:178800629;178800628;178800627chr2:179665356;179665355;179665354
N2B117574;575;576 chr2:178800629;178800628;178800627chr2:179665356;179665355;179665354
Novex-1117574;575;576 chr2:178800629;178800628;178800627chr2:179665356;179665355;179665354
Novex-2117574;575;576 chr2:178800629;178800628;178800627chr2:179665356;179665355;179665354
Novex-3117574;575;576 chr2:178800629;178800628;178800627chr2:179665356;179665355;179665354

Information

  • RefSeq wild type amino acid: Q
  • RefSeq wild type transcript codon: CAA
  • RefSeq wild type template codon: GTT
  • Domain: Ig-2
  • Domain position: 14
  • Structural Position: 23
  • Q(SASA): 0.3634
  • 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
Q/L rs2094009394 None 0.001 N 0.303 0.271 0.417843521124 gnomAD-4.0.0 1.59457E-06 None None None -0.279(TCAP) N None 0 0 None 0 2.77423E-05 None 0 0 0 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
Q/A 0.3755 ambiguous 0.4396 ambiguous -0.609 Destabilizing 0.502 D 0.436 neutral None None None -0.274(TCAP) N
Q/C 0.9733 likely_pathogenic 0.9823 pathogenic -0.012 Destabilizing 0.961 D 0.609 neutral None None None -0.189(TCAP) N
Q/D 0.8877 likely_pathogenic 0.9147 pathogenic -0.013 Destabilizing 0.651 D 0.351 neutral None None None -0.024(TCAP) N
Q/E 0.1427 likely_benign 0.154 benign 0.058 Stabilizing 0.209 N 0.409 neutral N 0.270668891 None -0.1(TCAP) N
Q/F 0.9714 likely_pathogenic 0.9841 pathogenic -0.388 Destabilizing 0.496 N 0.577 neutral None None None -0.65(TCAP) N
Q/G 0.6741 likely_pathogenic 0.737 pathogenic -0.925 Destabilizing 0.671 D 0.446 neutral None None None -0.277(TCAP) N
Q/H 0.7826 likely_pathogenic 0.834 pathogenic -0.605 Destabilizing 0.868 D 0.304 neutral N 0.50558269 None 0.072(TCAP) N
Q/I 0.8153 likely_pathogenic 0.8846 pathogenic 0.177 Stabilizing 0.413 N 0.485 neutral None None None -0.279(TCAP) N
Q/K 0.2227 likely_benign 0.2649 benign -0.145 Destabilizing 0.38 N 0.401 neutral N 0.456845499 None -0.565(TCAP) N
Q/L 0.5073 ambiguous 0.621 pathogenic 0.177 Stabilizing 0.001 N 0.303 neutral N 0.446527736 None -0.279(TCAP) N
Q/M 0.6963 likely_pathogenic 0.7566 pathogenic 0.455 Stabilizing 0.413 N 0.309 neutral None None None 0.479(TCAP) N
Q/N 0.7527 likely_pathogenic 0.7923 pathogenic -0.683 Destabilizing 0.868 D 0.339 neutral None None None -0.737(TCAP) N
Q/P 0.3556 ambiguous 0.4179 ambiguous -0.054 Destabilizing 0.832 D 0.385 neutral N 0.454532338 None -0.274(TCAP) N
Q/R 0.2788 likely_benign 0.3413 ambiguous -0.028 Destabilizing 0.287 N 0.394 neutral N 0.459926449 None -0.395(TCAP) N
Q/S 0.5442 ambiguous 0.5991 pathogenic -0.797 Destabilizing 0.671 D 0.361 neutral None None None -0.74(TCAP) N
Q/T 0.5731 likely_pathogenic 0.6444 pathogenic -0.53 Destabilizing 0.038 N 0.386 neutral None None None -0.743(TCAP) N
Q/V 0.6411 likely_pathogenic 0.7454 pathogenic -0.054 Destabilizing 0.057 N 0.474 neutral None None None -0.274(TCAP) N
Q/W 0.9564 likely_pathogenic 0.9757 pathogenic -0.241 Destabilizing 0.992 D 0.605 neutral None None None -0.777(TCAP) N
Q/Y 0.9347 likely_pathogenic 0.9606 pathogenic -0.033 Destabilizing 0.799 D 0.369 neutral None None None -0.559(TCAP) 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.