Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC128607;608;609 chr2:178800596;178800595;178800594chr2:179665323;179665322;179665321
N2AB128607;608;609 chr2:178800596;178800595;178800594chr2:179665323;179665322;179665321
N2A128607;608;609 chr2:178800596;178800595;178800594chr2:179665323;179665322;179665321
N2B128607;608;609 chr2:178800596;178800595;178800594chr2:179665323;179665322;179665321
Novex-1128607;608;609 chr2:178800596;178800595;178800594chr2:179665323;179665322;179665321
Novex-2128607;608;609 chr2:178800596;178800595;178800594chr2:179665323;179665322;179665321
Novex-3128607;608;609 chr2:178800596;178800595;178800594chr2:179665323;179665322;179665321

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Ig-2
  • Domain position: 25
  • Structural Position: 38
  • Q(SASA): 0.3116
  • 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
T/N rs769628564 -0.827 0.982 N 0.568 0.364 0.548737595723 gnomAD-4.0.0 1.36826E-06 None None None -0.534(TCAP) N None 0 0 None 0 0 None 0 0 0 2.31922E-05 0
T/S rs769628564 -0.953 0.064 N 0.199 0.142 0.19670166235 gnomAD-2.1.1 3.98E-06 None None None -0.391(TCAP) N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
T/S rs769628564 -0.953 0.064 N 0.199 0.142 0.19670166235 gnomAD-4.0.0 6.8413E-07 None None None -0.391(TCAP) N None 0 0 None 0 0 None 0 0 0 1.15961E-05 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
T/A 0.141 likely_benign 0.1379 benign -0.598 Destabilizing 0.512 D 0.39 neutral N 0.512135613 None -0.058(TCAP) N
T/C 0.8373 likely_pathogenic 0.8329 pathogenic -0.332 Destabilizing 1.0 D 0.671 neutral None None None -0.015(TCAP) N
T/D 0.6191 likely_pathogenic 0.6036 pathogenic -0.139 Destabilizing 0.986 D 0.618 neutral None None None -0.208(TCAP) N
T/E 0.4299 ambiguous 0.4229 ambiguous -0.157 Destabilizing 0.996 D 0.627 neutral None None None -0.271(TCAP) N
T/F 0.5572 ambiguous 0.5412 ambiguous -0.721 Destabilizing 1.0 D 0.691 prob.neutral None None None 0.047(TCAP) N
T/G 0.4812 ambiguous 0.4562 ambiguous -0.84 Destabilizing 0.989 D 0.54 neutral None None None -0.064(TCAP) N
T/H 0.5358 ambiguous 0.53 ambiguous -1.15 Destabilizing 1.0 D 0.672 neutral None None None 0.576(TCAP) N
T/I 0.346 ambiguous 0.3468 ambiguous -0.055 Destabilizing 0.998 D 0.695 prob.neutral N 0.512609915 None -0.071(TCAP) N
T/K 0.3431 ambiguous 0.3419 ambiguous -0.689 Destabilizing 0.997 D 0.625 neutral None None None -0.269(TCAP) N
T/L 0.2246 likely_benign 0.2196 benign -0.055 Destabilizing 0.99 D 0.537 neutral None None None -0.071(TCAP) N
T/M 0.1497 likely_benign 0.1493 benign 0.167 Stabilizing 1.0 D 0.671 neutral None None None 0.367(TCAP) N
T/N 0.2401 likely_benign 0.2312 benign -0.548 Destabilizing 0.982 D 0.568 neutral N 0.509188829 None -0.534(TCAP) N
T/P 0.5976 likely_pathogenic 0.6085 pathogenic -0.204 Destabilizing 0.991 D 0.697 prob.neutral D 0.605461864 None -0.061(TCAP) N
T/Q 0.347 ambiguous 0.3427 ambiguous -0.707 Destabilizing 0.997 D 0.703 prob.neutral None None None -0.383(TCAP) N
T/R 0.2868 likely_benign 0.2844 benign -0.453 Destabilizing 0.999 D 0.701 prob.neutral None None None -0.211(TCAP) N
T/S 0.1778 likely_benign 0.1658 benign -0.779 Destabilizing 0.064 N 0.199 neutral N 0.486223281 None -0.391(TCAP) N
T/V 0.2815 likely_benign 0.2771 benign -0.204 Destabilizing 0.986 D 0.472 neutral None None None -0.061(TCAP) N
T/W 0.8334 likely_pathogenic 0.8296 pathogenic -0.699 Destabilizing 1.0 D 0.681 prob.neutral None None None 0.119(TCAP) N
T/Y 0.6354 likely_pathogenic 0.6294 pathogenic -0.46 Destabilizing 1.0 D 0.686 prob.neutral None None None 0.245(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.