Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC35168105727;105728;105729 chr2:178531113;178531112;178531111chr2:179395840;179395839;179395838
N2AB33527100804;100805;100806 chr2:178531113;178531112;178531111chr2:179395840;179395839;179395838
N2A3260098023;98024;98025 chr2:178531113;178531112;178531111chr2:179395840;179395839;179395838
N2B2610378532;78533;78534 chr2:178531113;178531112;178531111chr2:179395840;179395839;179395838
Novex-12622878907;78908;78909 chr2:178531113;178531112;178531111chr2:179395840;179395839;179395838
Novex-22629579108;79109;79110 chr2:178531113;178531112;178531111chr2:179395840;179395839;179395838
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-164
  • Domain position: 40
  • Structural Position: 56
  • Q(SASA): 0.3855
  • 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/L rs1382618116 None 0.007 N 0.167 0.071 0.442363741745 gnomAD-4.0.0 1.59087E-06 None None None None N None 5.65227E-05 0 None 0 0 None 0 0 0 0 0
V/M rs1382618116 -0.528 0.371 N 0.268 0.14 0.512539161327 gnomAD-2.1.1 8.03E-06 None None None None N None 0 0 None 0 0 None 6.54E-05 None 0 0 0
V/M rs1382618116 -0.528 0.371 N 0.268 0.14 0.512539161327 gnomAD-4.0.0 3.18174E-06 None None None None N None 0 0 None 0 0 None 0 0 0 2.86541E-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 0.1178 likely_benign 0.1084 benign -0.477 Destabilizing None N 0.102 neutral N 0.508275743 None None N
V/C 0.6481 likely_pathogenic 0.6394 pathogenic -0.633 Destabilizing 0.438 N 0.314 neutral None None None None N
V/D 0.2133 likely_benign 0.1885 benign -0.008 Destabilizing 0.099 N 0.371 neutral None None None None N
V/E 0.1477 likely_benign 0.1455 benign -0.106 Destabilizing 0.077 N 0.353 neutral N 0.458577641 None None N
V/F 0.1191 likely_benign 0.1137 benign -0.598 Destabilizing 0.438 N 0.373 neutral None None None None N
V/G 0.1278 likely_benign 0.1174 benign -0.628 Destabilizing None N 0.191 neutral N 0.49047895 None None N
V/H 0.356 ambiguous 0.3363 benign -0.181 Destabilizing 0.704 D 0.349 neutral None None None None N
V/I 0.0791 likely_benign 0.0804 benign -0.224 Destabilizing 0.001 N 0.153 neutral None None None None N
V/K 0.1782 likely_benign 0.162 benign -0.4 Destabilizing 0.099 N 0.357 neutral None None None None N
V/L 0.1242 likely_benign 0.1226 benign -0.224 Destabilizing 0.007 N 0.167 neutral N 0.46829599 None None N
V/M 0.1118 likely_benign 0.1141 benign -0.336 Destabilizing 0.371 N 0.268 neutral N 0.49047895 None None N
V/N 0.1633 likely_benign 0.1453 benign -0.16 Destabilizing 0.099 N 0.397 neutral None None None None N
V/P 0.2116 likely_benign 0.192 benign -0.273 Destabilizing None N 0.194 neutral None None None None N
V/Q 0.1749 likely_benign 0.1712 benign -0.366 Destabilizing 0.438 N 0.403 neutral None None None None N
V/R 0.1698 likely_benign 0.1531 benign 0.061 Stabilizing 0.182 N 0.411 neutral None None None None N
V/S 0.1295 likely_benign 0.1179 benign -0.579 Destabilizing 0.002 N 0.161 neutral None None None None N
V/T 0.1357 likely_benign 0.1296 benign -0.572 Destabilizing 0.001 N 0.107 neutral None None None None N
V/W 0.6389 likely_pathogenic 0.6311 pathogenic -0.686 Destabilizing 0.9 D 0.351 neutral None None None None N
V/Y 0.3777 ambiguous 0.3562 ambiguous -0.382 Destabilizing 0.704 D 0.351 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.