Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2110063523;63524;63525 chr2:178588109;178588108;178588107chr2:179452836;179452835;179452834
N2AB1945958600;58601;58602 chr2:178588109;178588108;178588107chr2:179452836;179452835;179452834
N2A1853255819;55820;55821 chr2:178588109;178588108;178588107chr2:179452836;179452835;179452834
N2B1203536328;36329;36330 chr2:178588109;178588108;178588107chr2:179452836;179452835;179452834
Novex-11216036703;36704;36705 chr2:178588109;178588108;178588107chr2:179452836;179452835;179452834
Novex-21222736904;36905;36906 chr2:178588109;178588108;178588107chr2:179452836;179452835;179452834
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: Fn3-41
  • Domain position: 37
  • Structural Position: 39
  • Q(SASA): 0.1443
  • 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 None None 0.027 N 0.585 0.126 0.580120749226 gnomAD-4.0.0 6.84561E-07 None None None None N None 0 0 None 0 0 None 0 0 8.998E-07 0 0
V/I rs774240012 -0.785 None N 0.279 0.045 None gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
V/I rs774240012 -0.785 None N 0.279 0.045 None gnomAD-4.0.0 1.36912E-06 None None None None N None 0 0 None 0 0 None 0 0 0 2.32002E-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 0.4094 ambiguous 0.3626 ambiguous -2.306 Highly Destabilizing 0.027 N 0.585 neutral N 0.521865824 None None N
V/C 0.758 likely_pathogenic 0.7235 pathogenic -1.99 Destabilizing 0.935 D 0.673 neutral None None None None N
V/D 0.7948 likely_pathogenic 0.7125 pathogenic -3.023 Highly Destabilizing 0.317 N 0.711 prob.delet. N 0.519268236 None None N
V/E 0.646 likely_pathogenic 0.5561 ambiguous -2.864 Highly Destabilizing 0.149 N 0.678 prob.neutral None None None None N
V/F 0.2628 likely_benign 0.2166 benign -1.448 Destabilizing 0.317 N 0.719 prob.delet. N 0.495623372 None None N
V/G 0.6134 likely_pathogenic 0.5496 ambiguous -2.778 Highly Destabilizing 0.117 N 0.691 prob.neutral N 0.492435554 None None N
V/H 0.7452 likely_pathogenic 0.6836 pathogenic -2.325 Highly Destabilizing 0.935 D 0.701 prob.neutral None None None None N
V/I 0.0746 likely_benign 0.0724 benign -1.009 Destabilizing None N 0.279 neutral N 0.417066588 None None N
V/K 0.7465 likely_pathogenic 0.6694 pathogenic -1.983 Destabilizing 0.149 N 0.681 prob.neutral None None None None N
V/L 0.2093 likely_benign 0.1717 benign -1.009 Destabilizing None N 0.309 neutral N 0.460009288 None None N
V/M 0.1894 likely_benign 0.1624 benign -1.084 Destabilizing 0.38 N 0.701 prob.neutral None None None None N
V/N 0.6341 likely_pathogenic 0.5492 ambiguous -2.209 Highly Destabilizing 0.38 N 0.712 prob.delet. None None None None N
V/P 0.9861 likely_pathogenic 0.9824 pathogenic -1.415 Destabilizing 0.555 D 0.668 neutral None None None None N
V/Q 0.6173 likely_pathogenic 0.5449 ambiguous -2.179 Highly Destabilizing 0.555 D 0.664 neutral None None None None N
V/R 0.6531 likely_pathogenic 0.566 pathogenic -1.587 Destabilizing 0.555 D 0.709 prob.delet. None None None None N
V/S 0.5097 ambiguous 0.4403 ambiguous -2.786 Highly Destabilizing 0.003 N 0.523 neutral None None None None N
V/T 0.3273 likely_benign 0.2883 benign -2.503 Highly Destabilizing 0.081 N 0.653 neutral None None None None N
V/W 0.85 likely_pathogenic 0.7918 pathogenic -1.879 Destabilizing 0.935 D 0.71 prob.delet. None None None None N
V/Y 0.6583 likely_pathogenic 0.5741 pathogenic -1.58 Destabilizing 0.555 D 0.709 prob.delet. 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.