Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1530546138;46139;46140 chr2:178620608;178620607;178620606chr2:179485335;179485334;179485333
N2AB1366441215;41216;41217 chr2:178620608;178620607;178620606chr2:179485335;179485334;179485333
N2A1273738434;38435;38436 chr2:178620608;178620607;178620606chr2:179485335;179485334;179485333
N2B624018943;18944;18945 chr2:178620608;178620607;178620606chr2:179485335;179485334;179485333
Novex-1636519318;19319;19320 chr2:178620608;178620607;178620606chr2:179485335;179485334;179485333
Novex-2643219519;19520;19521 chr2:178620608;178620607;178620606chr2:179485335;179485334;179485333
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-105
  • Domain position: 4
  • Structural Position: 4
  • Q(SASA): 0.3648
  • 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 rs1281172313 -1.308 0.027 N 0.289 0.175 0.435371449458 gnomAD-2.1.1 4.09E-06 None None None None N None 0 0 None 0 5.69E-05 None 0 None 0 0 0
V/A rs1281172313 -1.308 0.027 N 0.289 0.175 0.435371449458 gnomAD-4.0.0 3.20302E-06 None None None None N None 0 0 None 0 2.79236E-05 None 0 0 0 1.44818E-05 0
V/F None None 0.317 N 0.42 0.128 0.231873229951 gnomAD-4.0.0 1.60184E-06 None None None None N None 0 0 None 0 0 None 0 0 2.87171E-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 0.281 likely_benign 0.1803 benign -1.3 Destabilizing 0.027 N 0.289 neutral N 0.477426591 None None N
V/C 0.8041 likely_pathogenic 0.7277 pathogenic -0.8 Destabilizing 0.935 D 0.371 neutral None None None None N
V/D 0.6261 likely_pathogenic 0.4295 ambiguous -1.414 Destabilizing 0.317 N 0.437 neutral D 0.541815626 None None N
V/E 0.3956 ambiguous 0.3009 benign -1.461 Destabilizing 0.38 N 0.404 neutral None None None None N
V/F 0.3122 likely_benign 0.177 benign -1.098 Destabilizing 0.317 N 0.42 neutral N 0.479707679 None None N
V/G 0.4756 ambiguous 0.3241 benign -1.55 Destabilizing 0.317 N 0.405 neutral D 0.546956627 None None N
V/H 0.7354 likely_pathogenic 0.5724 pathogenic -1.092 Destabilizing 0.935 D 0.414 neutral None None None None N
V/I 0.0812 likely_benign 0.0617 benign -0.731 Destabilizing None N 0.093 neutral N 0.440992144 None None N
V/K 0.4874 ambiguous 0.3284 benign -1.312 Destabilizing 0.38 N 0.403 neutral None None None None N
V/L 0.1967 likely_benign 0.1228 benign -0.731 Destabilizing None N 0.089 neutral N 0.44591091 None None N
V/M 0.189 likely_benign 0.1281 benign -0.511 Destabilizing 0.38 N 0.43 neutral None None None None N
V/N 0.5231 ambiguous 0.3087 benign -1.028 Destabilizing 0.38 N 0.445 neutral None None None None N
V/P 0.8794 likely_pathogenic 0.7315 pathogenic -0.887 Destabilizing 0.555 D 0.429 neutral None None None None N
V/Q 0.4574 ambiguous 0.3366 benign -1.265 Destabilizing 0.555 D 0.38 neutral None None None None N
V/R 0.4163 ambiguous 0.2652 benign -0.655 Destabilizing 0.38 N 0.431 neutral None None None None N
V/S 0.3843 ambiguous 0.2292 benign -1.4 Destabilizing 0.081 N 0.346 neutral None None None None N
V/T 0.2015 likely_benign 0.1342 benign -1.357 Destabilizing 0.001 N 0.181 neutral None None None None N
V/W 0.866 likely_pathogenic 0.748 pathogenic -1.258 Destabilizing 0.935 D 0.562 neutral None None None None N
V/Y 0.7048 likely_pathogenic 0.5278 ambiguous -1.012 Destabilizing 0.555 D 0.424 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.