Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC15654918;4919;4920 chr2:178777270;178777269;178777268chr2:179641997;179641996;179641995
N2AB15654918;4919;4920 chr2:178777270;178777269;178777268chr2:179641997;179641996;179641995
N2A15654918;4919;4920 chr2:178777270;178777269;178777268chr2:179641997;179641996;179641995
N2B15194780;4781;4782 chr2:178777270;178777269;178777268chr2:179641997;179641996;179641995
Novex-115194780;4781;4782 chr2:178777270;178777269;178777268chr2:179641997;179641996;179641995
Novex-215194780;4781;4782 chr2:178777270;178777269;178777268chr2:179641997;179641996;179641995
Novex-315654918;4919;4920 chr2:178777270;178777269;178777268chr2:179641997;179641996;179641995

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTC
  • RefSeq wild type template codon: CAG
  • Domain: Ig-7
  • Domain position: 10
  • Structural Position: 13
  • Q(SASA): 0.3715
  • 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 rs1441856975 -1.113 0.052 N 0.327 0.315 0.540925512045 gnomAD-2.1.1 3.99E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
V/A rs1441856975 -1.113 0.052 N 0.327 0.315 0.540925512045 gnomAD-4.0.0 1.36825E-06 None None None None N None 0 0 None 0 0 None 0 0 0 2.31868E-05 0
V/D rs1441856975 None 0.484 D 0.461 0.556 None gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
V/D rs1441856975 None 0.484 D 0.461 0.556 None gnomAD-4.0.0 4.33723E-06 None None None None N None 0 0 None 0 0 None 0 0 5.93229E-06 0 0
V/I rs762529971 -0.336 None N 0.082 0.146 0.202949470691 gnomAD-2.1.1 1.2E-05 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 1.77E-05 0
V/I rs762529971 -0.336 None N 0.082 0.146 0.202949470691 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
V/I rs762529971 -0.336 None N 0.082 0.146 0.202949470691 gnomAD-4.0.0 2.60237E-05 None None None None N None 0 0 None 0 0 None 0 0 3.47464E-05 1.09784E-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 0.2186 likely_benign 0.1896 benign -1.377 Destabilizing 0.052 N 0.327 neutral N 0.521182998 None None N
V/C 0.6731 likely_pathogenic 0.5632 ambiguous -0.928 Destabilizing 0.935 D 0.323 neutral None None None None N
V/D 0.5479 ambiguous 0.492 ambiguous -1.436 Destabilizing 0.484 N 0.461 neutral D 0.685858454 None None N
V/E 0.3431 ambiguous 0.3026 benign -1.49 Destabilizing 0.555 D 0.408 neutral None None None None N
V/F 0.1744 likely_benign 0.1589 benign -1.301 Destabilizing 0.188 N 0.362 neutral D 0.622424101 None None N
V/G 0.363 ambiguous 0.3172 benign -1.64 Destabilizing 0.484 N 0.452 neutral D 0.605777636 None None N
V/H 0.5107 ambiguous 0.4073 ambiguous -1.195 Destabilizing 0.935 D 0.423 neutral None None None None N
V/I 0.0671 likely_benign 0.0628 benign -0.776 Destabilizing None N 0.082 neutral N 0.503520137 None None N
V/K 0.3277 likely_benign 0.2713 benign -1.23 Destabilizing 0.38 N 0.419 neutral None None None None N
V/L 0.0988 likely_benign 0.0854 benign -0.776 Destabilizing None N 0.071 neutral N 0.512787391 None None N
V/M 0.0982 likely_benign 0.0883 benign -0.512 Destabilizing 0.007 N 0.233 neutral None None None None N
V/N 0.3524 ambiguous 0.2816 benign -0.933 Destabilizing 0.555 D 0.45 neutral None None None None N
V/P 0.9547 likely_pathogenic 0.9386 pathogenic -0.942 Destabilizing 0.791 D 0.429 neutral None None None None N
V/Q 0.2808 likely_benign 0.2205 benign -1.183 Destabilizing 0.555 D 0.417 neutral None None None None N
V/R 0.2863 likely_benign 0.2404 benign -0.591 Destabilizing 0.555 D 0.456 neutral None None None None N
V/S 0.2942 likely_benign 0.2505 benign -1.345 Destabilizing 0.262 N 0.407 neutral None None None None N
V/T 0.1877 likely_benign 0.1622 benign -1.293 Destabilizing 0.149 N 0.297 neutral None None None None N
V/W 0.6981 likely_pathogenic 0.6076 pathogenic -1.43 Destabilizing 0.935 D 0.487 neutral None None None None N
V/Y 0.5043 ambiguous 0.432 ambiguous -1.167 Destabilizing 0.555 D 0.359 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.