Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC602918310;18311;18312 chr2:178730315;178730314;178730313chr2:179595042;179595041;179595040
N2AB571217359;17360;17361 chr2:178730315;178730314;178730313chr2:179595042;179595041;179595040
N2A478514578;14579;14580 chr2:178730315;178730314;178730313chr2:179595042;179595041;179595040
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Ig-44
  • Domain position: 18
  • Structural Position: 28
  • Q(SASA): 0.1597
  • 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/G rs770360579 -2.899 1.0 D 0.853 0.633 0.878771411214 gnomAD-2.1.1 4.11E-06 None None None None N None 0 0 None 0 5.75E-05 None 0 None 0 0 0
V/G rs770360579 -2.899 1.0 D 0.853 0.633 0.878771411214 gnomAD-4.0.0 1.59723E-06 None None None None N None 0 0 None 0 2.79236E-05 None 0 0 0 0 0
V/I rs1274174149 None 0.997 N 0.521 0.246 0.392547445146 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/I rs1274174149 None 0.997 N 0.521 0.246 0.392547445146 gnomAD-4.0.0 6.57635E-06 None None None None N None 0 0 None 0 0 None 0 0 1.47037E-05 0 0
V/L None None 0.997 N 0.573 0.301 0.31077124679 gnomAD-4.0.0 6.85255E-07 None None None None N None 0 0 None 0 0 None 0 0 9.00335E-07 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 0.3274 likely_benign 0.3446 ambiguous -1.904 Destabilizing 0.999 D 0.553 neutral N 0.493324067 None None N
V/C 0.8198 likely_pathogenic 0.8278 pathogenic -1.483 Destabilizing 1.0 D 0.832 deleterious None None None None N
V/D 0.9385 likely_pathogenic 0.9352 pathogenic -1.943 Destabilizing 1.0 D 0.861 deleterious None None None None N
V/E 0.8677 likely_pathogenic 0.8648 pathogenic -1.859 Destabilizing 1.0 D 0.854 deleterious D 0.526977634 None None N
V/F 0.2875 likely_benign 0.3171 benign -1.269 Destabilizing 1.0 D 0.858 deleterious None None None None N
V/G 0.4783 ambiguous 0.4638 ambiguous -2.33 Highly Destabilizing 1.0 D 0.853 deleterious D 0.526977634 None None N
V/H 0.9437 likely_pathogenic 0.9396 pathogenic -1.848 Destabilizing 1.0 D 0.867 deleterious None None None None N
V/I 0.0878 likely_benign 0.0914 benign -0.789 Destabilizing 0.997 D 0.521 neutral N 0.465824333 None None N
V/K 0.8969 likely_pathogenic 0.8921 pathogenic -1.743 Destabilizing 1.0 D 0.855 deleterious None None None None N
V/L 0.2897 likely_benign 0.3044 benign -0.789 Destabilizing 0.997 D 0.573 neutral N 0.468404773 None None N
V/M 0.2939 likely_benign 0.3022 benign -0.691 Destabilizing 1.0 D 0.745 deleterious None None None None N
V/N 0.8596 likely_pathogenic 0.8521 pathogenic -1.678 Destabilizing 1.0 D 0.883 deleterious None None None None N
V/P 0.9354 likely_pathogenic 0.9405 pathogenic -1.127 Destabilizing 1.0 D 0.858 deleterious None None None None N
V/Q 0.839 likely_pathogenic 0.8294 pathogenic -1.735 Destabilizing 1.0 D 0.879 deleterious None None None None N
V/R 0.8591 likely_pathogenic 0.8555 pathogenic -1.268 Destabilizing 1.0 D 0.885 deleterious None None None None N
V/S 0.6363 likely_pathogenic 0.6306 pathogenic -2.279 Highly Destabilizing 1.0 D 0.853 deleterious None None None None N
V/T 0.5132 ambiguous 0.5044 ambiguous -2.064 Highly Destabilizing 0.999 D 0.575 neutral None None None None N
V/W 0.9375 likely_pathogenic 0.9385 pathogenic -1.546 Destabilizing 1.0 D 0.842 deleterious None None None None N
V/Y 0.8142 likely_pathogenic 0.8244 pathogenic -1.257 Destabilizing 1.0 D 0.862 deleterious 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.