Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1487144836;44837;44838 chr2:178624669;178624668;178624667chr2:179489396;179489395;179489394
N2AB1323039913;39914;39915 chr2:178624669;178624668;178624667chr2:179489396;179489395;179489394
N2A1230337132;37133;37134 chr2:178624669;178624668;178624667chr2:179489396;179489395;179489394
N2B580617641;17642;17643 chr2:178624669;178624668;178624667chr2:179489396;179489395;179489394
Novex-1593118016;18017;18018 chr2:178624669;178624668;178624667chr2:179489396;179489395;179489394
Novex-2599818217;18218;18219 chr2:178624669;178624668;178624667chr2:179489396;179489395;179489394
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-100
  • Domain position: 19
  • Structural Position: 29
  • Q(SASA): 0.3084
  • 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 rs2058765049 None 0.625 N 0.521 0.185 0.287603790349 gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
V/A rs2058765049 None 0.625 N 0.521 0.185 0.287603790349 gnomAD-4.0.0 2.03041E-06 None None None None N None 1.74825E-05 0 None 0 0 None 0 0 1.2051E-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 0.2824 likely_benign 0.2974 benign -1.096 Destabilizing 0.625 D 0.521 neutral N 0.329320186 None None N
V/C 0.8051 likely_pathogenic 0.8308 pathogenic -0.803 Destabilizing 0.998 D 0.529 neutral None None None None N
V/D 0.466 ambiguous 0.4527 ambiguous -0.94 Destabilizing 0.728 D 0.559 neutral None None None None N
V/E 0.2802 likely_benign 0.2634 benign -0.975 Destabilizing 0.051 N 0.463 neutral N 0.350905675 None None N
V/F 0.193 likely_benign 0.1943 benign -0.871 Destabilizing 0.949 D 0.543 neutral None None None None N
V/G 0.381 ambiguous 0.3847 ambiguous -1.359 Destabilizing 0.891 D 0.566 neutral N 0.391554274 None None N
V/H 0.629 likely_pathogenic 0.6372 pathogenic -0.847 Destabilizing 0.998 D 0.636 neutral None None None None N
V/I 0.0819 likely_benign 0.0841 benign -0.496 Destabilizing 0.016 N 0.305 neutral None None None None N
V/K 0.438 ambiguous 0.421 ambiguous -1.093 Destabilizing 0.842 D 0.543 neutral None None None None N
V/L 0.2152 likely_benign 0.22 benign -0.496 Destabilizing 0.454 N 0.493 neutral N 0.345074059 None None N
V/M 0.1606 likely_benign 0.1587 benign -0.431 Destabilizing 0.934 D 0.557 neutral N 0.330026194 None None N
V/N 0.3603 ambiguous 0.3594 ambiguous -0.859 Destabilizing 0.974 D 0.62 neutral None None None None N
V/P 0.9158 likely_pathogenic 0.9267 pathogenic -0.66 Destabilizing 0.991 D 0.585 neutral None None None None N
V/Q 0.3725 ambiguous 0.3642 ambiguous -1.041 Destabilizing 0.949 D 0.594 neutral None None None None N
V/R 0.4002 ambiguous 0.3931 ambiguous -0.527 Destabilizing 0.949 D 0.628 neutral None None None None N
V/S 0.2969 likely_benign 0.2985 benign -1.301 Destabilizing 0.728 D 0.549 neutral None None None None N
V/T 0.1892 likely_benign 0.1929 benign -1.23 Destabilizing 0.029 N 0.325 neutral None None None None N
V/W 0.8548 likely_pathogenic 0.8641 pathogenic -1.033 Destabilizing 0.998 D 0.679 prob.neutral None None None None N
V/Y 0.6219 likely_pathogenic 0.6224 pathogenic -0.753 Destabilizing 0.991 D 0.544 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.