Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2749482705;82706;82707 chr2:178563652;178563651;178563650chr2:179428379;179428378;179428377
N2AB2585377782;77783;77784 chr2:178563652;178563651;178563650chr2:179428379;179428378;179428377
N2A2492675001;75002;75003 chr2:178563652;178563651;178563650chr2:179428379;179428378;179428377
N2B1842955510;55511;55512 chr2:178563652;178563651;178563650chr2:179428379;179428378;179428377
Novex-11855455885;55886;55887 chr2:178563652;178563651;178563650chr2:179428379;179428378;179428377
Novex-21862156086;56087;56088 chr2:178563652;178563651;178563650chr2:179428379;179428378;179428377
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: Fn3-88
  • Domain position: 26
  • Structural Position: 28
  • Q(SASA): 0.7766
  • 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 rs563168332 -0.027 0.005 N 0.126 0.058 0.21737058555 gnomAD-2.1.1 4.02E-06 None None None None I None 6.46E-05 0 None 0 0 None 0 None 0 0 0
V/A rs563168332 -0.027 0.005 N 0.126 0.058 0.21737058555 gnomAD-3.1.2 6.58E-06 None None None None I None 2.41E-05 0 0 0 0 None 0 0 0 0 0
V/A rs563168332 -0.027 0.005 N 0.126 0.058 0.21737058555 1000 genomes 1.99681E-04 None None None None I None 8E-04 0 None None 0 0 None None None 0 None
V/A rs563168332 -0.027 0.005 N 0.126 0.058 0.21737058555 gnomAD-4.0.0 6.57022E-06 None None None None I None 2.40697E-05 0 None 0 0 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 0.0702 likely_benign 0.0751 benign -0.243 Destabilizing 0.005 N 0.126 neutral N 0.372331589 None None I
V/C 0.5063 ambiguous 0.5198 ambiguous -0.578 Destabilizing 0.864 D 0.249 neutral None None None None I
V/D 0.1383 likely_benign 0.1461 benign -0.407 Destabilizing None N 0.146 neutral None None None None I
V/E 0.111 likely_benign 0.1134 benign -0.541 Destabilizing None N 0.115 neutral N 0.362114595 None None I
V/F 0.1456 likely_benign 0.1531 benign -0.711 Destabilizing 0.214 N 0.329 neutral None None None None I
V/G 0.1 likely_benign 0.096 benign -0.301 Destabilizing 0.024 N 0.311 neutral N 0.433593478 None None I
V/H 0.3059 likely_benign 0.312 benign 0.009 Stabilizing 0.356 N 0.305 neutral None None None None I
V/I 0.0729 likely_benign 0.0764 benign -0.244 Destabilizing None N 0.081 neutral N 0.425859429 None None I
V/K 0.1366 likely_benign 0.135 benign -0.283 Destabilizing None N 0.128 neutral None None None None I
V/L 0.1021 likely_benign 0.1054 benign -0.244 Destabilizing 0.002 N 0.122 neutral N 0.426166073 None None I
V/M 0.0921 likely_benign 0.0949 benign -0.389 Destabilizing 0.214 N 0.235 neutral None None None None I
V/N 0.1199 likely_benign 0.1303 benign None Stabilizing 0.072 N 0.387 neutral None None None None I
V/P 0.1999 likely_benign 0.2116 benign -0.214 Destabilizing 0.136 N 0.399 neutral None None None None I
V/Q 0.1455 likely_benign 0.1461 benign -0.26 Destabilizing 0.001 N 0.162 neutral None None None None I
V/R 0.1437 likely_benign 0.1416 benign 0.19 Stabilizing 0.038 N 0.389 neutral None None None None I
V/S 0.0903 likely_benign 0.0962 benign -0.268 Destabilizing 0.031 N 0.246 neutral None None None None I
V/T 0.0826 likely_benign 0.0885 benign -0.314 Destabilizing 0.031 N 0.189 neutral None None None None I
V/W 0.6051 likely_pathogenic 0.6072 pathogenic -0.781 Destabilizing 0.864 D 0.263 neutral None None None None I
V/Y 0.3665 ambiguous 0.377 ambiguous -0.478 Destabilizing 0.356 N 0.329 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.