Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2581177656;77657;77658 chr2:178568701;178568700;178568699chr2:179433428;179433427;179433426
N2AB2417072733;72734;72735 chr2:178568701;178568700;178568699chr2:179433428;179433427;179433426
N2A2324369952;69953;69954 chr2:178568701;178568700;178568699chr2:179433428;179433427;179433426
N2B1674650461;50462;50463 chr2:178568701;178568700;178568699chr2:179433428;179433427;179433426
Novex-11687150836;50837;50838 chr2:178568701;178568700;178568699chr2:179433428;179433427;179433426
Novex-21693851037;51038;51039 chr2:178568701;178568700;178568699chr2:179433428;179433427;179433426
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: Ig-136
  • Domain position: 14
  • Structural Position: 23
  • Q(SASA): 0.3721
  • 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/I rs1295057391 -0.418 0.025 N 0.295 0.118 0.242825505644 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 0 1.66667E-04
V/I rs1295057391 -0.418 0.025 N 0.295 0.118 0.242825505644 gnomAD-4.0.0 4.77672E-06 None None None None N None 0 0 None 0 2.78025E-05 None 0 0 0 1.43336E-05 3.02572E-05

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 0.112 likely_benign 0.1238 benign -0.906 Destabilizing 0.099 N 0.299 neutral N 0.411686906 None None N
V/C 0.7666 likely_pathogenic 0.7987 pathogenic -0.55 Destabilizing 0.999 D 0.488 neutral None None None None N
V/D 0.6188 likely_pathogenic 0.7029 pathogenic -0.829 Destabilizing 0.983 D 0.685 prob.neutral N 0.457808936 None None N
V/E 0.4417 ambiguous 0.5026 ambiguous -0.937 Destabilizing 0.987 D 0.581 neutral None None None None N
V/F 0.3339 likely_benign 0.4003 ambiguous -1.073 Destabilizing 0.967 D 0.447 neutral N 0.483154893 None None N
V/G 0.3107 likely_benign 0.3607 ambiguous -1.091 Destabilizing 0.967 D 0.602 neutral N 0.489991748 None None N
V/H 0.7192 likely_pathogenic 0.7859 pathogenic -0.702 Destabilizing 0.999 D 0.697 prob.neutral None None None None N
V/I 0.0964 likely_benign 0.0974 benign -0.551 Destabilizing 0.025 N 0.295 neutral N 0.501692834 None None N
V/K 0.4841 ambiguous 0.5665 pathogenic -0.722 Destabilizing 0.987 D 0.581 neutral None None None None N
V/L 0.3525 ambiguous 0.3953 ambiguous -0.551 Destabilizing 0.369 N 0.425 neutral N 0.493726712 None None N
V/M 0.2167 likely_benign 0.2375 benign -0.296 Destabilizing 0.975 D 0.441 neutral None None None None N
V/N 0.4148 ambiguous 0.4641 ambiguous -0.334 Destabilizing 0.996 D 0.688 prob.neutral None None None None N
V/P 0.7105 likely_pathogenic 0.758 pathogenic -0.634 Destabilizing 0.987 D 0.597 neutral None None None None N
V/Q 0.4685 ambiguous 0.5304 ambiguous -0.643 Destabilizing 0.996 D 0.594 neutral None None None None N
V/R 0.4328 ambiguous 0.5109 ambiguous -0.119 Destabilizing 0.987 D 0.693 prob.neutral None None None None N
V/S 0.2182 likely_benign 0.2466 benign -0.704 Destabilizing 0.95 D 0.497 neutral None None None None N
V/T 0.1652 likely_benign 0.177 benign -0.718 Destabilizing 0.916 D 0.413 neutral None None None None N
V/W 0.9174 likely_pathogenic 0.9456 pathogenic -1.152 Destabilizing 0.999 D 0.718 prob.delet. None None None None N
V/Y 0.7143 likely_pathogenic 0.787 pathogenic -0.87 Destabilizing 0.987 D 0.465 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.