Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1433243219;43220;43221 chr2:178633279;178633278;178633277chr2:179498006;179498005;179498004
N2AB1269138296;38297;38298 chr2:178633279;178633278;178633277chr2:179498006;179498005;179498004
N2A1176435515;35516;35517 chr2:178633279;178633278;178633277chr2:179498006;179498005;179498004
N2B526716024;16025;16026 chr2:178633279;178633278;178633277chr2:179498006;179498005;179498004
Novex-1539216399;16400;16401 chr2:178633279;178633278;178633277chr2:179498006;179498005;179498004
Novex-2545916600;16601;16602 chr2:178633279;178633278;178633277chr2:179498006;179498005;179498004
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-94
  • Domain position: 14
  • Structural Position: 23
  • Q(SASA): 0.2161
  • 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 rs1286707659 None 0.255 N 0.271 0.144 0.265929055128 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
V/A rs1286707659 None 0.255 N 0.271 0.144 0.265929055128 gnomAD-4.0.0 2.03007E-06 None None None None N None 0 0 None 0 0 None 0 0 2.40997E-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 0.1623 likely_benign 0.1486 benign -1.622 Destabilizing 0.255 N 0.271 neutral N 0.428278689 None None N
V/C 0.8354 likely_pathogenic 0.8107 pathogenic -1.07 Destabilizing 0.989 D 0.389 neutral None None None None N
V/D 0.4502 ambiguous 0.4066 ambiguous -1.597 Destabilizing 0.001 N 0.195 neutral N 0.415595134 None None N
V/E 0.2382 likely_benign 0.2317 benign -1.595 Destabilizing 0.001 N 0.155 neutral None None None None N
V/F 0.3393 likely_benign 0.3136 benign -1.285 Destabilizing 0.947 D 0.481 neutral N 0.439886863 None None N
V/G 0.3812 ambiguous 0.349 ambiguous -1.943 Destabilizing 0.454 N 0.475 neutral N 0.430491704 None None N
V/H 0.7398 likely_pathogenic 0.6986 pathogenic -1.439 Destabilizing 0.887 D 0.507 neutral None None None None N
V/I 0.0955 likely_benign 0.0912 benign -0.835 Destabilizing 0.627 D 0.43 neutral N 0.437858891 None None N
V/K 0.44 ambiguous 0.429 ambiguous -1.326 Destabilizing 0.015 N 0.253 neutral None None None None N
V/L 0.3079 likely_benign 0.269 benign -0.835 Destabilizing 0.255 N 0.403 neutral N 0.435073127 None None N
V/M 0.2618 likely_benign 0.2346 benign -0.596 Destabilizing 0.96 D 0.411 neutral None None None None N
V/N 0.4303 ambiguous 0.4025 ambiguous -1.149 Destabilizing 0.524 D 0.486 neutral None None None None N
V/P 0.5706 likely_pathogenic 0.5453 ambiguous -1.064 Destabilizing 0.691 D 0.534 neutral None None None None N
V/Q 0.3947 ambiguous 0.3755 ambiguous -1.343 Destabilizing 0.355 N 0.488 neutral None None None None N
V/R 0.3868 ambiguous 0.3845 ambiguous -0.747 Destabilizing 0.355 N 0.533 neutral None None None None N
V/S 0.2424 likely_benign 0.2296 benign -1.668 Destabilizing 0.312 N 0.427 neutral None None None None N
V/T 0.208 likely_benign 0.1836 benign -1.561 Destabilizing 0.524 D 0.305 neutral None None None None N
V/W 0.92 likely_pathogenic 0.8967 pathogenic -1.481 Destabilizing 0.989 D 0.572 neutral None None None None N
V/Y 0.7605 likely_pathogenic 0.7336 pathogenic -1.199 Destabilizing 0.96 D 0.481 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.