Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2756082903;82904;82905 chr2:178563454;178563453;178563452chr2:179428181;179428180;179428179
N2AB2591977980;77981;77982 chr2:178563454;178563453;178563452chr2:179428181;179428180;179428179
N2A2499275199;75200;75201 chr2:178563454;178563453;178563452chr2:179428181;179428180;179428179
N2B1849555708;55709;55710 chr2:178563454;178563453;178563452chr2:179428181;179428180;179428179
Novex-11862056083;56084;56085 chr2:178563454;178563453;178563452chr2:179428181;179428180;179428179
Novex-21868756284;56285;56286 chr2:178563454;178563453;178563452chr2:179428181;179428180;179428179
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Fn3-88
  • Domain position: 92
  • Structural Position: 125
  • Q(SASA): 0.3894
  • 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/I rs937165329 -0.055 0.001 N 0.081 0.076 None gnomAD-2.1.1 3.19E-05 None None None None N None 1.14837E-04 0 None 0 0 None 0 None 0 0 0
V/I rs937165329 -0.055 0.001 N 0.081 0.076 None gnomAD-3.1.2 1.97E-05 None None None None N None 7.24E-05 0 0 0 0 None 0 0 0 0 0
V/I rs937165329 -0.055 0.001 N 0.081 0.076 None gnomAD-4.0.0 1.97293E-05 None None None None N None 7.23938E-05 0 None 0 0 None 0 0 0 0 0
V/L rs937165329 None 0.001 N 0.096 0.095 0.186928172975 gnomAD-4.0.0 1.59146E-06 None None None None N None 0 0 None 0 0 None 0 0 0 0 3.02462E-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 0.0965 likely_benign 0.1114 benign -0.778 Destabilizing 0.085 N 0.268 neutral N 0.440882023 None None N
V/C 0.5085 ambiguous 0.5262 ambiguous -0.705 Destabilizing 0.98 D 0.344 neutral None None None None N
V/D 0.1869 likely_benign 0.1946 benign -0.019 Destabilizing 0.183 N 0.477 neutral N 0.423624414 None None N
V/E 0.1743 likely_benign 0.1833 benign -0.032 Destabilizing 0.003 N 0.289 neutral None None None None N
V/F 0.1298 likely_benign 0.1465 benign -0.582 Destabilizing 0.61 D 0.496 neutral N 0.461868449 None None N
V/G 0.1264 likely_benign 0.1455 benign -1.001 Destabilizing 0.183 N 0.465 neutral N 0.48017113 None None N
V/H 0.3607 ambiguous 0.3851 ambiguous -0.169 Destabilizing 0.808 D 0.404 neutral None None None None N
V/I 0.0669 likely_benign 0.0688 benign -0.29 Destabilizing 0.001 N 0.081 neutral N 0.514686348 None None N
V/K 0.2313 likely_benign 0.236 benign -0.412 Destabilizing 0.229 N 0.412 neutral None None None None N
V/L 0.0871 likely_benign 0.0975 benign -0.29 Destabilizing 0.001 N 0.096 neutral N 0.47716811 None None N
V/M 0.0978 likely_benign 0.1098 benign -0.53 Destabilizing 0.675 D 0.425 neutral None None None None N
V/N 0.1332 likely_benign 0.1462 benign -0.379 Destabilizing 0.372 N 0.541 neutral None None None None N
V/P 0.148 likely_benign 0.1714 benign -0.419 Destabilizing 0.808 D 0.511 neutral None None None None N
V/Q 0.2099 likely_benign 0.2228 benign -0.469 Destabilizing 0.051 N 0.359 neutral None None None None N
V/R 0.2089 likely_benign 0.207 benign 0.015 Stabilizing 0.675 D 0.549 neutral None None None None N
V/S 0.1107 likely_benign 0.1234 benign -0.899 Destabilizing 0.008 N 0.414 neutral None None None None N
V/T 0.1209 likely_benign 0.1334 benign -0.791 Destabilizing 0.229 N 0.278 neutral None None None None N
V/W 0.6596 likely_pathogenic 0.7039 pathogenic -0.671 Destabilizing 0.98 D 0.462 neutral None None None None N
V/Y 0.3709 ambiguous 0.3858 ambiguous -0.377 Destabilizing 0.808 D 0.458 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.