Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1946158606;58607;58608 chr2:178594012;178594011;178594010chr2:179458739;179458738;179458737
N2AB1782053683;53684;53685 chr2:178594012;178594011;178594010chr2:179458739;179458738;179458737
N2A1689350902;50903;50904 chr2:178594012;178594011;178594010chr2:179458739;179458738;179458737
N2B1039631411;31412;31413 chr2:178594012;178594011;178594010chr2:179458739;179458738;179458737
Novex-11052131786;31787;31788 chr2:178594012;178594011;178594010chr2:179458739;179458738;179458737
Novex-21058831987;31988;31989 chr2:178594012;178594011;178594010chr2:179458739;179458738;179458737
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-118
  • Domain position: 71
  • Structural Position: 158
  • Q(SASA): 0.1265
  • 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 rs368431326 -0.575 0.121 N 0.317 0.317 0.554116578535 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.89E-06 0
V/L rs368431326 -0.575 0.121 N 0.317 0.317 0.554116578535 gnomAD-4.0.0 1.5917E-06 None None None None N None 0 0 None 0 0 None 0 0 2.8591E-06 0 0
V/M rs368431326 -0.812 0.994 N 0.751 0.377 0.706693336582 gnomAD-2.1.1 4.02E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 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 0.4075 ambiguous 0.4004 ambiguous -1.864 Destabilizing 0.989 D 0.653 neutral N 0.448451074 None None N
V/C 0.9226 likely_pathogenic 0.9302 pathogenic -1.451 Destabilizing 1.0 D 0.765 deleterious None None None None N
V/D 0.9964 likely_pathogenic 0.9968 pathogenic -2.254 Highly Destabilizing 0.999 D 0.845 deleterious None None None None N
V/E 0.9902 likely_pathogenic 0.9898 pathogenic -2.095 Highly Destabilizing 0.999 D 0.825 deleterious D 0.530306127 None None N
V/F 0.8237 likely_pathogenic 0.8402 pathogenic -1.134 Destabilizing 0.995 D 0.802 deleterious None None None None N
V/G 0.8288 likely_pathogenic 0.827 pathogenic -2.345 Highly Destabilizing 0.999 D 0.847 deleterious N 0.497958731 None None N
V/H 0.9979 likely_pathogenic 0.998 pathogenic -2.1 Highly Destabilizing 1.0 D 0.82 deleterious None None None None N
V/I 0.0986 likely_benign 0.1128 benign -0.559 Destabilizing 0.437 N 0.278 neutral None None None None N
V/K 0.9953 likely_pathogenic 0.995 pathogenic -1.582 Destabilizing 0.999 D 0.829 deleterious None None None None N
V/L 0.3028 likely_benign 0.3176 benign -0.559 Destabilizing 0.121 N 0.317 neutral N 0.484425809 None None N
V/M 0.5076 ambiguous 0.5227 ambiguous -0.617 Destabilizing 0.994 D 0.751 deleterious N 0.495819137 None None N
V/N 0.9896 likely_pathogenic 0.9909 pathogenic -1.722 Destabilizing 0.999 D 0.849 deleterious None None None None N
V/P 0.9935 likely_pathogenic 0.9931 pathogenic -0.964 Destabilizing 0.999 D 0.812 deleterious None None None None N
V/Q 0.9889 likely_pathogenic 0.9887 pathogenic -1.655 Destabilizing 0.999 D 0.821 deleterious None None None None N
V/R 0.9887 likely_pathogenic 0.9881 pathogenic -1.339 Destabilizing 0.999 D 0.847 deleterious None None None None N
V/S 0.8856 likely_pathogenic 0.893 pathogenic -2.322 Highly Destabilizing 0.999 D 0.821 deleterious None None None None N
V/T 0.6934 likely_pathogenic 0.6966 pathogenic -2.032 Highly Destabilizing 0.992 D 0.681 prob.neutral None None None None N
V/W 0.9975 likely_pathogenic 0.9977 pathogenic -1.601 Destabilizing 1.0 D 0.797 deleterious None None None None N
V/Y 0.9916 likely_pathogenic 0.9924 pathogenic -1.218 Destabilizing 0.999 D 0.785 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.