Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC10893490;3491;3492 chr2:178782327;178782326;178782325chr2:179647054;179647053;179647052
N2AB10893490;3491;3492 chr2:178782327;178782326;178782325chr2:179647054;179647053;179647052
N2A10893490;3491;3492 chr2:178782327;178782326;178782325chr2:179647054;179647053;179647052
N2B10433352;3353;3354 chr2:178782327;178782326;178782325chr2:179647054;179647053;179647052
Novex-110433352;3353;3354 chr2:178782327;178782326;178782325chr2:179647054;179647053;179647052
Novex-210433352;3353;3354 chr2:178782327;178782326;178782325chr2:179647054;179647053;179647052
Novex-310893490;3491;3492 chr2:178782327;178782326;178782325chr2:179647054;179647053;179647052

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-4
  • Domain position: 8
  • Structural Position: 9
  • Q(SASA): 0.668
  • 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/M rs1222071933 -0.326 0.017 N 0.155 0.071 0.242825505644 gnomAD-2.1.1 3.18E-05 None None None None I None 0 0 None 0 6.41026E-04 None 0 None 0 0 0
V/M rs1222071933 -0.326 0.017 N 0.155 0.071 0.242825505644 gnomAD-3.1.2 1.31E-05 None None None None I None 2.41E-05 0 0 0 1.92604E-04 None 0 0 0 0 0
V/M rs1222071933 -0.326 0.017 N 0.155 0.071 0.242825505644 gnomAD-4.0.0 1.31439E-05 None None None None I None 2.41324E-05 0 None 0 1.92604E-04 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 0.0947 likely_benign 0.0937 benign -0.657 Destabilizing 0.003 N 0.077 neutral N 0.474424377 None None I
V/C 0.7483 likely_pathogenic 0.7425 pathogenic -0.679 Destabilizing 0.94 D 0.308 neutral None None None None I
V/D 0.2118 likely_benign 0.2095 benign -0.31 Destabilizing 0.418 N 0.38 neutral None None None None I
V/E 0.1452 likely_benign 0.1456 benign -0.381 Destabilizing 0.213 N 0.337 neutral N 0.447469764 None None I
V/F 0.1445 likely_benign 0.1417 benign -0.639 Destabilizing 0.716 D 0.367 neutral None None None None I
V/G 0.1539 likely_benign 0.1507 benign -0.845 Destabilizing 0.002 N 0.204 neutral N 0.493028644 None None I
V/H 0.4309 ambiguous 0.4269 ambiguous -0.338 Destabilizing 0.836 D 0.301 neutral None None None None I
V/I 0.0788 likely_benign 0.0801 benign -0.29 Destabilizing 0.002 N 0.137 neutral None None None None I
V/K 0.2004 likely_benign 0.1937 benign -0.594 Destabilizing 0.264 N 0.362 neutral None None None None I
V/L 0.1294 likely_benign 0.1246 benign -0.29 Destabilizing 0.017 N 0.163 neutral N 0.486070261 None None I
V/M 0.0888 likely_benign 0.0868 benign -0.436 Destabilizing 0.017 N 0.155 neutral N 0.499653206 None None I
V/N 0.1685 likely_benign 0.1663 benign -0.389 Destabilizing 0.418 N 0.401 neutral None None None None I
V/P 0.5323 ambiguous 0.4655 ambiguous -0.377 Destabilizing 0.593 D 0.386 neutral None None None None I
V/Q 0.1893 likely_benign 0.1841 benign -0.576 Destabilizing 0.061 N 0.208 neutral None None None None I
V/R 0.1872 likely_benign 0.1805 benign -0.109 Destabilizing 0.418 N 0.403 neutral None None None None I
V/S 0.1144 likely_benign 0.1137 benign -0.793 Destabilizing 0.027 N 0.195 neutral None None None None I
V/T 0.1041 likely_benign 0.103 benign -0.758 Destabilizing 0.004 N 0.084 neutral None None None None I
V/W 0.7561 likely_pathogenic 0.7445 pathogenic -0.75 Destabilizing 0.983 D 0.299 neutral None None None None I
V/Y 0.4909 ambiguous 0.4858 ambiguous -0.453 Destabilizing 0.836 D 0.333 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.