Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC17274;275;276 chr2:178804594;178804593;178804592chr2:179669321;179669320;179669319
N2AB17274;275;276 chr2:178804594;178804593;178804592chr2:179669321;179669320;179669319
N2A17274;275;276 chr2:178804594;178804593;178804592chr2:179669321;179669320;179669319
N2B17274;275;276 chr2:178804594;178804593;178804592chr2:179669321;179669320;179669319
Novex-117274;275;276 chr2:178804594;178804593;178804592chr2:179669321;179669320;179669319
Novex-217274;275;276 chr2:178804594;178804593;178804592chr2:179669321;179669320;179669319
Novex-317274;275;276 chr2:178804594;178804593;178804592chr2:179669321;179669320;179669319

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Ig-1
  • Domain position: 12
  • Structural Position: 16
  • Q(SASA): 0.1307
  • 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
V/A None None None D 0.101 0.248 0.569949186141 gnomAD-4.0.0 1.20032E-06 None None None -0.448(TCAP) N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
V/I None None 0.042 D 0.42 0.408 0.639750416835 gnomAD-4.0.0 1.20032E-06 None None None -0.787(TCAP) N None 0 0 None 0 2.75482E-04 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
V/A 0.2775 likely_benign 0.2606 benign -1.569 Destabilizing None N 0.101 neutral D 0.541218425 None -0.448(TCAP) N
V/C 0.9524 likely_pathogenic 0.9467 pathogenic -1.107 Destabilizing 0.865 D 0.593 neutral None None None -0.888(TCAP) N
V/D 0.8794 likely_pathogenic 0.8504 pathogenic -1.356 Destabilizing 0.94 D 0.636 neutral None None None -0.657(TCAP) N
V/E 0.7149 likely_pathogenic 0.6824 pathogenic -1.273 Destabilizing 0.213 N 0.535 neutral D 0.665340059 None -0.8(TCAP) N
V/F 0.4691 ambiguous 0.4357 ambiguous -0.971 Destabilizing 0.922 D 0.623 neutral None None None -0.713(TCAP) N
V/G 0.4925 ambiguous 0.4532 ambiguous -1.972 Destabilizing 0.319 N 0.509 neutral D 0.685810883 None -0.347(TCAP) N
V/H 0.9272 likely_pathogenic 0.9181 pathogenic -1.526 Destabilizing 0.99 D 0.593 neutral None None None -0.008(TCAP) N
V/I 0.1235 likely_benign 0.1239 benign -0.525 Destabilizing 0.042 N 0.42 neutral D 0.600348658 None -0.787(TCAP) N
V/K 0.7977 likely_pathogenic 0.7752 pathogenic -1.289 Destabilizing 0.439 N 0.534 neutral None None None -0.946(TCAP) N
V/L 0.3512 ambiguous 0.3439 ambiguous -0.525 Destabilizing 0.021 N 0.319 neutral D 0.559711855 None -0.787(TCAP) N
V/M 0.3162 likely_benign 0.3051 benign -0.498 Destabilizing 0.895 D 0.53 neutral None None None -0.804(TCAP) N
V/N 0.7739 likely_pathogenic 0.745 pathogenic -1.242 Destabilizing 0.452 N 0.635 neutral None None None -0.685(TCAP) N
V/P 0.9619 likely_pathogenic 0.9538 pathogenic -0.839 Destabilizing 0.191 N 0.596 neutral None None None -0.669(TCAP) N
V/Q 0.7093 likely_pathogenic 0.6941 pathogenic -1.279 Destabilizing 0.798 D 0.612 neutral None None None -0.758(TCAP) N
V/R 0.7535 likely_pathogenic 0.7351 pathogenic -0.926 Destabilizing 0.854 D 0.644 neutral None None None -0.754(TCAP) N
V/S 0.4568 ambiguous 0.4317 ambiguous -1.864 Destabilizing 0.157 N 0.482 neutral None None None -0.402(TCAP) N
V/T 0.3311 likely_benign 0.3214 benign -1.658 Destabilizing 0.13 N 0.415 neutral None None None -0.558(TCAP) N
V/W 0.9842 likely_pathogenic 0.9799 pathogenic -1.27 Destabilizing 0.997 D 0.592 neutral None None None -0.985(TCAP) N
V/Y 0.9169 likely_pathogenic 0.9049 pathogenic -0.928 Destabilizing 0.973 D 0.628 neutral None None None -0.748(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.