Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1656849927;49928;49929 chr2:178613019;178613018;178613017chr2:179477746;179477745;179477744
N2AB1492745004;45005;45006 chr2:178613019;178613018;178613017chr2:179477746;179477745;179477744
N2A1400042223;42224;42225 chr2:178613019;178613018;178613017chr2:179477746;179477745;179477744
N2B750322732;22733;22734 chr2:178613019;178613018;178613017chr2:179477746;179477745;179477744
Novex-1762823107;23108;23109 chr2:178613019;178613018;178613017chr2:179477746;179477745;179477744
Novex-2769523308;23309;23310 chr2:178613019;178613018;178613017chr2:179477746;179477745;179477744
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: Fn3-8
  • Domain position: 18
  • Structural Position: 20
  • Q(SASA): 0.1069
  • 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 None None None D 0.644 0.236 0.500050830518 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
V/L rs748296603 -0.303 None N 0.203 0.081 0.110078149338 gnomAD-2.1.1 5.37E-05 None None None None N None 0 0 None 0 0 None 0 None 5.5991E-04 7.83E-06 0
V/L rs748296603 -0.303 None N 0.203 0.081 0.110078149338 gnomAD-3.1.2 1.97E-05 None None None None N None 0 0 0 0 0 None 1.88324E-04 0 1.47E-05 0 0
V/L rs748296603 -0.303 None N 0.203 0.081 0.110078149338 gnomAD-4.0.0 1.36417E-05 None None None None N None 0 0 None 0 0 None 2.96838E-04 0 2.54394E-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 0.2944 likely_benign 0.3022 benign -2.096 Highly Destabilizing None N 0.218 neutral N 0.453154914 None None N
V/C 0.5899 likely_pathogenic 0.5985 pathogenic -1.861 Destabilizing None N 0.406 neutral None None None None N
V/D 0.974 likely_pathogenic 0.989 pathogenic -2.534 Highly Destabilizing 0.008 N 0.614 neutral None None None None N
V/E 0.9079 likely_pathogenic 0.9529 pathogenic -2.242 Highly Destabilizing 0.003 N 0.599 neutral D 0.654171772 None None N
V/F 0.4 ambiguous 0.3941 ambiguous -1.226 Destabilizing 0.002 N 0.538 neutral None None None None N
V/G 0.6756 likely_pathogenic 0.7742 pathogenic -2.718 Highly Destabilizing None N 0.644 neutral D 0.591751227 None None N
V/H 0.9167 likely_pathogenic 0.9426 pathogenic -2.553 Highly Destabilizing 0.116 N 0.759 deleterious None None None None N
V/I 0.0776 likely_benign 0.0686 benign -0.326 Destabilizing None N 0.321 neutral N 0.444805576 None None N
V/K 0.9011 likely_pathogenic 0.9535 pathogenic -1.684 Destabilizing 0.002 N 0.6 neutral None None None None N
V/L 0.0669 likely_benign 0.0565 benign -0.326 Destabilizing None N 0.203 neutral N 0.467041343 None None N
V/M 0.1976 likely_benign 0.1877 benign -0.596 Destabilizing 0.004 N 0.51 neutral None None None None N
V/N 0.8826 likely_pathogenic 0.9346 pathogenic -2.201 Highly Destabilizing 0.018 N 0.613 neutral None None None None N
V/P 0.9597 likely_pathogenic 0.9747 pathogenic -0.891 Destabilizing 0.008 N 0.595 neutral None None None None N
V/Q 0.8031 likely_pathogenic 0.8668 pathogenic -1.887 Destabilizing 0.018 N 0.609 neutral None None None None N
V/R 0.8075 likely_pathogenic 0.8982 pathogenic -1.766 Destabilizing 0.008 N 0.609 neutral None None None None N
V/S 0.6911 likely_pathogenic 0.7562 pathogenic -2.899 Highly Destabilizing None N 0.596 neutral None None None None N
V/T 0.4747 ambiguous 0.5154 ambiguous -2.428 Highly Destabilizing 0.001 N 0.391 neutral None None None None N
V/W 0.9158 likely_pathogenic 0.9373 pathogenic -1.723 Destabilizing 0.316 N 0.765 deleterious None None None None N
V/Y 0.8402 likely_pathogenic 0.8784 pathogenic -1.331 Destabilizing 0.018 N 0.559 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.