Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2440773444;73445;73446 chr2:178572913;178572912;178572911chr2:179437640;179437639;179437638
N2AB2276668521;68522;68523 chr2:178572913;178572912;178572911chr2:179437640;179437639;179437638
N2A2183965740;65741;65742 chr2:178572913;178572912;178572911chr2:179437640;179437639;179437638
N2B1534246249;46250;46251 chr2:178572913;178572912;178572911chr2:179437640;179437639;179437638
Novex-11546746624;46625;46626 chr2:178572913;178572912;178572911chr2:179437640;179437639;179437638
Novex-21553446825;46826;46827 chr2:178572913;178572912;178572911chr2:179437640;179437639;179437638
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTT
  • RefSeq wild type template codon: GAA
  • Domain: Fn3-65
  • Domain position: 85
  • Structural Position: 117
  • Q(SASA): 0.3758
  • Predicted PPI site: I

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
L/F rs760989943 -1.462 0.055 N 0.537 0.062 0.207176502487 gnomAD-2.1.1 4.03E-06 None None None None I None 0 2.9E-05 None 0 0 None 0 None 0 0 0
L/F rs760989943 -1.462 0.055 N 0.537 0.062 0.207176502487 gnomAD-4.0.0 3.1844E-06 None None None None I None 0 2.28728E-05 None 0 0 None 0 2.41429E-04 0 0 0
L/H rs72646896 -1.306 0.612 N 0.583 0.258 0.652051462523 gnomAD-2.1.1 1.21E-05 None None None None I None 0 0 None 0 0 None 0 None 0 2.68E-05 0
L/H rs72646896 -1.306 0.612 N 0.583 0.258 0.652051462523 gnomAD-4.0.0 2.05315E-06 None None None None I None 0 0 None 0 0 None 0 0 2.69878E-06 0 0
L/P rs72646896 None 0.295 N 0.587 0.239 0.583519820621 gnomAD-4.0.0 1.36877E-06 None None None None I None 0 0 None 0 0 None 0 1.73551E-04 8.99593E-07 0 0
L/V rs760989943 None None N 0.217 0.074 0.128392430309 gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 0 None 9.42E-05 0 0 0 0
L/V rs760989943 None None N 0.217 0.074 0.128392430309 gnomAD-4.0.0 6.57592E-06 None None None None I None 0 0 None 0 0 None 9.41974E-05 0 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
L/A 0.1173 likely_benign 0.1158 benign -1.547 Destabilizing None N 0.335 neutral None None None None I
L/C 0.3343 likely_benign 0.3276 benign -0.864 Destabilizing 0.628 D 0.559 neutral None None None None I
L/D 0.5031 ambiguous 0.5121 ambiguous -0.583 Destabilizing 0.038 N 0.591 neutral None None None None I
L/E 0.2408 likely_benign 0.231 benign -0.584 Destabilizing None N 0.527 neutral None None None None I
L/F 0.1071 likely_benign 0.1083 benign -1.084 Destabilizing 0.055 N 0.537 neutral N 0.437854787 None None I
L/G 0.3728 ambiguous 0.3653 ambiguous -1.858 Destabilizing 0.072 N 0.563 neutral None None None None I
L/H 0.1925 likely_benign 0.1931 benign -0.918 Destabilizing 0.612 D 0.583 neutral N 0.502482268 None None I
L/I 0.0632 likely_benign 0.0655 benign -0.773 Destabilizing None N 0.218 neutral N 0.423058692 None None I
L/K 0.1608 likely_benign 0.1564 benign -0.844 Destabilizing 0.038 N 0.56 neutral None None None None I
L/M 0.0848 likely_benign 0.0785 benign -0.636 Destabilizing 0.002 N 0.276 neutral None None None None I
L/N 0.257 likely_benign 0.2574 benign -0.586 Destabilizing 0.214 N 0.589 neutral None None None None I
L/P 0.1221 likely_benign 0.1179 benign -1.0 Destabilizing 0.295 N 0.587 neutral N 0.444415399 None None I
L/Q 0.1253 likely_benign 0.1215 benign -0.755 Destabilizing 0.12 N 0.589 neutral None None None None I
L/R 0.1262 likely_benign 0.1282 benign -0.269 Destabilizing 0.171 N 0.593 neutral N 0.459152779 None None I
L/S 0.1703 likely_benign 0.1658 benign -1.255 Destabilizing 0.038 N 0.551 neutral None None None None I
L/T 0.1072 likely_benign 0.1039 benign -1.131 Destabilizing 0.031 N 0.489 neutral None None None None I
L/V 0.0681 likely_benign 0.0663 benign -1.0 Destabilizing None N 0.217 neutral N 0.367954771 None None I
L/W 0.226 likely_benign 0.2231 benign -1.074 Destabilizing 0.864 D 0.593 neutral None None None None I
L/Y 0.2615 likely_benign 0.2639 benign -0.876 Destabilizing 0.356 N 0.581 neutral None None None None I

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.