Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC24637612;7613;7614 chr2:178773669;178773668;178773667chr2:179638396;179638395;179638394
N2AB24637612;7613;7614 chr2:178773669;178773668;178773667chr2:179638396;179638395;179638394
N2A24637612;7613;7614 chr2:178773669;178773668;178773667chr2:179638396;179638395;179638394
N2B24177474;7475;7476 chr2:178773669;178773668;178773667chr2:179638396;179638395;179638394
Novex-124177474;7475;7476 chr2:178773669;178773668;178773667chr2:179638396;179638395;179638394
Novex-224177474;7475;7476 chr2:178773669;178773668;178773667chr2:179638396;179638395;179638394
Novex-324637612;7613;7614 chr2:178773669;178773668;178773667chr2:179638396;179638395;179638394

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-14
  • Domain position: 19
  • Structural Position: 29
  • Q(SASA): 0.376
  • 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/A None None 0.334 N 0.585 0.174 0.46435556306 gnomAD-4.0.0 1.59072E-06 None None None None N None 0 0 None 0 0 None 0 2.4108E-04 0 0 0
V/E rs755393409 -1.077 0.781 N 0.723 0.437 0.66941582999 gnomAD-2.1.1 3.99E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.83E-06 0
V/E rs755393409 -1.077 0.781 N 0.723 0.437 0.66941582999 gnomAD-4.0.0 1.59072E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85675E-06 0 0
V/M None None 0.638 N 0.666 0.149 0.30921473904 gnomAD-4.0.0 1.59075E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85678E-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 0.3905 ambiguous 0.3881 ambiguous -1.254 Destabilizing 0.334 N 0.585 neutral N 0.473710899 None None N
V/C 0.8651 likely_pathogenic 0.862 pathogenic -0.832 Destabilizing 0.982 D 0.697 prob.neutral None None None None N
V/D 0.7583 likely_pathogenic 0.7667 pathogenic -1.207 Destabilizing 0.826 D 0.768 deleterious None None None None N
V/E 0.5781 likely_pathogenic 0.5999 pathogenic -1.2 Destabilizing 0.781 D 0.723 prob.delet. N 0.451743356 None None N
V/F 0.2754 likely_benign 0.2729 benign -0.885 Destabilizing 0.7 D 0.715 prob.delet. None None None None N
V/G 0.5464 ambiguous 0.5439 ambiguous -1.56 Destabilizing 0.781 D 0.754 deleterious D 0.596210365 None None N
V/H 0.807 likely_pathogenic 0.807 pathogenic -1.058 Destabilizing 0.982 D 0.743 deleterious None None None None N
V/I 0.0793 likely_benign 0.0787 benign -0.517 Destabilizing 0.002 N 0.307 neutral None None None None N
V/K 0.6987 likely_pathogenic 0.7172 pathogenic -1.241 Destabilizing 0.826 D 0.73 prob.delet. None None None None N
V/L 0.2695 likely_benign 0.2686 benign -0.517 Destabilizing 0.002 N 0.403 neutral N 0.442793593 None None N
V/M 0.1936 likely_benign 0.1906 benign -0.451 Destabilizing 0.638 D 0.666 neutral N 0.503038434 None None N
V/N 0.5056 ambiguous 0.5072 ambiguous -1.053 Destabilizing 0.935 D 0.769 deleterious None None None None N
V/P 0.9551 likely_pathogenic 0.9542 pathogenic -0.728 Destabilizing 0.935 D 0.744 deleterious None None None None N
V/Q 0.5963 likely_pathogenic 0.6092 pathogenic -1.192 Destabilizing 0.935 D 0.745 deleterious None None None None N
V/R 0.6647 likely_pathogenic 0.6871 pathogenic -0.709 Destabilizing 0.826 D 0.77 deleterious None None None None N
V/S 0.3933 ambiguous 0.3938 ambiguous -1.507 Destabilizing 0.826 D 0.731 prob.delet. None None None None N
V/T 0.2939 likely_benign 0.2901 benign -1.393 Destabilizing 0.399 N 0.59 neutral None None None None N
V/W 0.9271 likely_pathogenic 0.9246 pathogenic -1.101 Destabilizing 0.982 D 0.709 prob.delet. None None None None N
V/Y 0.7298 likely_pathogenic 0.7333 pathogenic -0.807 Destabilizing 0.826 D 0.715 prob.delet. 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.