Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3255297879;97880;97881 chr2:178541423;178541422;178541421chr2:179406150;179406149;179406148
N2AB3091192956;92957;92958 chr2:178541423;178541422;178541421chr2:179406150;179406149;179406148
N2A2998490175;90176;90177 chr2:178541423;178541422;178541421chr2:179406150;179406149;179406148
N2B2348770684;70685;70686 chr2:178541423;178541422;178541421chr2:179406150;179406149;179406148
Novex-12361271059;71060;71061 chr2:178541423;178541422;178541421chr2:179406150;179406149;179406148
Novex-22367971260;71261;71262 chr2:178541423;178541422;178541421chr2:179406150;179406149;179406148
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Fn3-125
  • Domain position: 54
  • Structural Position: 72
  • Q(SASA): 0.328
  • 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 0.625 N 0.229 0.221 0.513394077459 gnomAD-4.0.0 1.59237E-06 None None None None I None 0 0 None 0 0 None 0 0 2.86012E-06 0 0
V/I rs1694451017 None 0.012 N 0.187 0.057 0.419713421852 gnomAD-4.0.0 1.59232E-06 None None None None I None 0 0 None 0 0 None 0 0 2.86004E-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
V/A 0.1781 likely_benign 0.1725 benign -0.378 Destabilizing 0.625 D 0.229 neutral N 0.437017785 None None I
V/C 0.6752 likely_pathogenic 0.6533 pathogenic -0.691 Destabilizing 0.998 D 0.31 neutral None None None None I
V/D 0.3263 likely_benign 0.314 benign -0.368 Destabilizing 0.728 D 0.415 neutral None None None None I
V/E 0.3176 likely_benign 0.3048 benign -0.484 Destabilizing 0.801 D 0.351 neutral N 0.418354667 None None I
V/F 0.161 likely_benign 0.1603 benign -0.662 Destabilizing 0.949 D 0.339 neutral None None None None I
V/G 0.2057 likely_benign 0.2047 benign -0.475 Destabilizing 0.801 D 0.361 neutral N 0.463588311 None None I
V/H 0.5125 ambiguous 0.4743 ambiguous -0.021 Destabilizing 0.993 D 0.381 neutral None None None None I
V/I 0.0796 likely_benign 0.0763 benign -0.271 Destabilizing 0.012 N 0.187 neutral N 0.472074508 None None I
V/K 0.4652 ambiguous 0.4296 ambiguous -0.429 Destabilizing 0.842 D 0.359 neutral None None None None I
V/L 0.1856 likely_benign 0.1738 benign -0.271 Destabilizing 0.267 N 0.213 neutral N 0.416335869 None None I
V/M 0.1427 likely_benign 0.1348 benign -0.451 Destabilizing 0.325 N 0.186 neutral None None None None I
V/N 0.1579 likely_benign 0.1493 benign -0.22 Destabilizing 0.067 N 0.263 neutral None None None None I
V/P 0.7669 likely_pathogenic 0.7627 pathogenic -0.275 Destabilizing 0.991 D 0.382 neutral None None None None I
V/Q 0.3335 likely_benign 0.3081 benign -0.448 Destabilizing 0.974 D 0.383 neutral None None None None I
V/R 0.4399 ambiguous 0.406 ambiguous 0.081 Stabilizing 0.974 D 0.429 neutral None None None None I
V/S 0.1669 likely_benign 0.1583 benign -0.534 Destabilizing 0.842 D 0.325 neutral None None None None I
V/T 0.1733 likely_benign 0.1643 benign -0.553 Destabilizing 0.842 D 0.231 neutral None None None None I
V/W 0.7822 likely_pathogenic 0.7684 pathogenic -0.738 Destabilizing 0.998 D 0.467 neutral None None None None I
V/Y 0.4145 ambiguous 0.3997 ambiguous -0.452 Destabilizing 0.991 D 0.32 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.