Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2358570978;70979;70980 chr2:178575379;178575378;178575377chr2:179440106;179440105;179440104
N2AB2194466055;66056;66057 chr2:178575379;178575378;178575377chr2:179440106;179440105;179440104
N2A2101763274;63275;63276 chr2:178575379;178575378;178575377chr2:179440106;179440105;179440104
N2B1452043783;43784;43785 chr2:178575379;178575378;178575377chr2:179440106;179440105;179440104
Novex-11464544158;44159;44160 chr2:178575379;178575378;178575377chr2:179440106;179440105;179440104
Novex-21471244359;44360;44361 chr2:178575379;178575378;178575377chr2:179440106;179440105;179440104
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Fn3-59
  • Domain position: 54
  • Structural Position: 77
  • Q(SASA): 0.1763
  • 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
V/A None None 0.861 N 0.415 0.314 0.639809546828 gnomAD-4.0.0 1.20032E-06 None None None None I None 6.33473E-05 0 None 0 0 None 0 0 0 0 0
V/M rs754040141 -0.394 0.997 N 0.494 0.351 0.635224905023 gnomAD-2.1.1 2.01E-05 None None None None I None 0 5.8E-05 None 1.99084E-04 0 None 3.27E-05 None 0 0 0
V/M rs754040141 -0.394 0.997 N 0.494 0.351 0.635224905023 gnomAD-3.1.2 1.31E-05 None None None None I None 0 6.55E-05 0 0 0 None 0 0 0 0 4.78927E-04
V/M rs754040141 -0.394 0.997 N 0.494 0.351 0.635224905023 gnomAD-4.0.0 1.05363E-05 None None None None I None 2.67023E-05 1.00023E-04 None 0 0 None 0 0 1.69538E-06 3.29366E-05 6.40574E-05

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 0.2847 likely_benign 0.2678 benign -1.308 Destabilizing 0.861 D 0.415 neutral N 0.482115979 None None I
V/C 0.7808 likely_pathogenic 0.7938 pathogenic -0.849 Destabilizing 0.126 N 0.383 neutral None None None None I
V/D 0.7676 likely_pathogenic 0.7485 pathogenic -0.587 Destabilizing 0.999 D 0.582 neutral None None None None I
V/E 0.5714 likely_pathogenic 0.5685 pathogenic -0.492 Destabilizing 0.992 D 0.546 neutral N 0.490331959 None None I
V/F 0.3847 ambiguous 0.3367 benign -0.752 Destabilizing 0.992 D 0.489 neutral None None None None I
V/G 0.3842 ambiguous 0.3559 ambiguous -1.721 Destabilizing 0.997 D 0.553 neutral N 0.471506915 None None I
V/H 0.8321 likely_pathogenic 0.8325 pathogenic -1.227 Destabilizing 1.0 D 0.573 neutral None None None None I
V/I 0.105 likely_benign 0.103 benign -0.243 Destabilizing 0.017 N 0.147 neutral None None None None I
V/K 0.7135 likely_pathogenic 0.715 pathogenic -0.807 Destabilizing 0.997 D 0.532 neutral None None None None I
V/L 0.3169 likely_benign 0.3017 benign -0.243 Destabilizing 0.008 N 0.155 neutral N 0.511150185 None None I
V/M 0.2197 likely_benign 0.2021 benign -0.294 Destabilizing 0.997 D 0.494 neutral N 0.501260645 None None I
V/N 0.5587 ambiguous 0.5628 ambiguous -0.752 Destabilizing 0.982 D 0.583 neutral None None None None I
V/P 0.9436 likely_pathogenic 0.9318 pathogenic -0.563 Destabilizing 0.982 D 0.555 neutral None None None None I
V/Q 0.5525 ambiguous 0.5605 ambiguous -0.737 Destabilizing 0.996 D 0.543 neutral None None None None I
V/R 0.6979 likely_pathogenic 0.6896 pathogenic -0.584 Destabilizing 0.999 D 0.588 neutral None None None None I
V/S 0.3354 likely_benign 0.3375 benign -1.458 Destabilizing 0.993 D 0.527 neutral None None None None I
V/T 0.2512 likely_benign 0.2472 benign -1.223 Destabilizing 0.942 D 0.436 neutral None None None None I
V/W 0.9578 likely_pathogenic 0.9527 pathogenic -1.01 Destabilizing 1.0 D 0.645 neutral None None None None I
V/Y 0.8359 likely_pathogenic 0.8138 pathogenic -0.639 Destabilizing 0.999 D 0.497 neutral None None 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.