Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2913387622;87623;87624 chr2:178557957;178557956;178557955chr2:179422684;179422683;179422682
N2AB2749282699;82700;82701 chr2:178557957;178557956;178557955chr2:179422684;179422683;179422682
N2A2656579918;79919;79920 chr2:178557957;178557956;178557955chr2:179422684;179422683;179422682
N2B2006860427;60428;60429 chr2:178557957;178557956;178557955chr2:179422684;179422683;179422682
Novex-12019360802;60803;60804 chr2:178557957;178557956;178557955chr2:179422684;179422683;179422682
Novex-22026061003;61004;61005 chr2:178557957;178557956;178557955chr2:179422684;179422683;179422682
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: Ig-145
  • Domain position: 89
  • Structural Position: 175
  • Q(SASA): 0.3005
  • 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 rs1396011615 -0.146 None N 0.123 0.074 0.12205267543 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
V/I rs1396011615 -0.146 None N 0.123 0.074 0.12205267543 gnomAD-4.0.0 6.84463E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.15931E-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
V/A 0.2249 likely_benign 0.2208 benign -1.375 Destabilizing 0.052 N 0.403 neutral N 0.491494483 None None N
V/C 0.7142 likely_pathogenic 0.708 pathogenic -0.871 Destabilizing 0.935 D 0.379 neutral None None None None N
V/D 0.606 likely_pathogenic 0.5902 pathogenic -0.998 Destabilizing 0.484 N 0.457 neutral N 0.491494483 None None N
V/E 0.4639 ambiguous 0.4465 ambiguous -0.932 Destabilizing 0.555 D 0.421 neutral None None None None N
V/F 0.1994 likely_benign 0.2066 benign -0.868 Destabilizing 0.317 N 0.363 neutral N 0.491667842 None None N
V/G 0.4711 ambiguous 0.4603 ambiguous -1.76 Destabilizing 0.484 N 0.425 neutral N 0.510773677 None None N
V/H 0.5551 ambiguous 0.543 ambiguous -1.271 Destabilizing 0.935 D 0.451 neutral None None None None N
V/I 0.0608 likely_benign 0.0658 benign -0.398 Destabilizing None N 0.123 neutral N 0.402643348 None None N
V/K 0.4254 ambiguous 0.4246 ambiguous -1.088 Destabilizing 0.555 D 0.405 neutral None None None None N
V/L 0.1442 likely_benign 0.1507 benign -0.398 Destabilizing None N 0.111 neutral N 0.49080105 None None N
V/M 0.1113 likely_benign 0.1123 benign -0.338 Destabilizing 0.016 N 0.24 neutral None None None None N
V/N 0.3094 likely_benign 0.3062 benign -1.005 Destabilizing 0.791 D 0.447 neutral None None None None N
V/P 0.9377 likely_pathogenic 0.9397 pathogenic -0.689 Destabilizing 0.791 D 0.423 neutral None None None None N
V/Q 0.3842 ambiguous 0.3724 ambiguous -1.05 Destabilizing 0.555 D 0.423 neutral None None None None N
V/R 0.3574 ambiguous 0.3561 ambiguous -0.713 Destabilizing 0.555 D 0.451 neutral None None None None N
V/S 0.2825 likely_benign 0.2769 benign -1.616 Destabilizing 0.555 D 0.402 neutral None None None None N
V/T 0.1551 likely_benign 0.1528 benign -1.424 Destabilizing 0.149 N 0.351 neutral None None None None N
V/W 0.8374 likely_pathogenic 0.8296 pathogenic -1.147 Destabilizing 0.935 D 0.517 neutral None None None None N
V/Y 0.5794 likely_pathogenic 0.5623 ambiguous -0.795 Destabilizing 0.555 D 0.393 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.