Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC28298710;8711;8712 chr2:178770216;178770215;178770214chr2:179634943;179634942;179634941
N2AB28298710;8711;8712 chr2:178770216;178770215;178770214chr2:179634943;179634942;179634941
N2A28298710;8711;8712 chr2:178770216;178770215;178770214chr2:179634943;179634942;179634941
N2B27838572;8573;8574 chr2:178770216;178770215;178770214chr2:179634943;179634942;179634941
Novex-127838572;8573;8574 chr2:178770216;178770215;178770214chr2:179634943;179634942;179634941
Novex-227838572;8573;8574 chr2:178770216;178770215;178770214chr2:179634943;179634942;179634941
Novex-328298710;8711;8712 chr2:178770216;178770215;178770214chr2:179634943;179634942;179634941

Information

  • RefSeq wild type amino acid: H
  • RefSeq wild type transcript codon: CAT
  • RefSeq wild type template codon: GTA
  • Domain: Ig-18
  • Domain position: 35
  • Structural Position: 50
  • Q(SASA): 0.1122
  • 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
H/L rs1272480712 -0.054 0.042 N 0.493 0.279 0.411401001288 gnomAD-2.1.1 3.98E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.81E-06 0
H/L rs1272480712 -0.054 0.042 N 0.493 0.279 0.411401001288 gnomAD-4.0.0 1.02609E-05 None None None None N None 0 0 None 0 0 None 0 0 1.25901E-05 0 1.65574E-05
H/R None None 0.602 N 0.633 0.253 0.119812018005 gnomAD-4.0.0 6.84063E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99295E-07 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
H/A 0.6962 likely_pathogenic 0.7974 pathogenic -1.152 Destabilizing 0.104 N 0.553 neutral None None None None N
H/C 0.2252 likely_benign 0.2817 benign -0.411 Destabilizing 0.958 D 0.699 prob.neutral None None None None N
H/D 0.7272 likely_pathogenic 0.802 pathogenic -0.745 Destabilizing 0.301 N 0.653 neutral N 0.430619147 None None N
H/E 0.7261 likely_pathogenic 0.804 pathogenic -0.595 Destabilizing 0.364 N 0.583 neutral None None None None N
H/F 0.3646 ambiguous 0.4323 ambiguous 0.348 Stabilizing None N 0.309 neutral None None None None N
H/G 0.7563 likely_pathogenic 0.8293 pathogenic -1.56 Destabilizing 0.364 N 0.625 neutral None None None None N
H/I 0.5823 likely_pathogenic 0.6947 pathogenic 0.011 Stabilizing 0.124 N 0.645 neutral None None None None N
H/K 0.499 ambiguous 0.5539 ambiguous -0.629 Destabilizing 0.22 N 0.637 neutral None None None None N
H/L 0.2227 likely_benign 0.293 benign 0.011 Stabilizing 0.042 N 0.493 neutral N 0.431218009 None None N
H/M 0.7318 likely_pathogenic 0.8157 pathogenic -0.232 Destabilizing 0.667 D 0.678 prob.neutral None None None None N
H/N 0.3024 likely_benign 0.3938 ambiguous -0.991 Destabilizing 0.301 N 0.607 neutral N 0.430619147 None None N
H/P 0.8863 likely_pathogenic 0.9167 pathogenic -0.359 Destabilizing 0.822 D 0.687 prob.neutral N 0.430619147 None None N
H/Q 0.325 likely_benign 0.4158 ambiguous -0.675 Destabilizing 0.602 D 0.629 neutral N 0.44689616 None None N
H/R 0.1845 likely_benign 0.2143 benign -0.937 Destabilizing 0.602 D 0.633 neutral N 0.41163642 None None N
H/S 0.561 ambiguous 0.6756 pathogenic -1.157 Destabilizing 0.22 N 0.628 neutral None None None None N
H/T 0.7421 likely_pathogenic 0.8406 pathogenic -0.889 Destabilizing 0.364 N 0.645 neutral None None None None N
H/V 0.5217 ambiguous 0.6291 pathogenic -0.359 Destabilizing 0.22 N 0.618 neutral None None None None N
H/W 0.4364 ambiguous 0.4973 ambiguous 0.817 Stabilizing 0.667 D 0.677 prob.neutral None None None None N
H/Y 0.1019 likely_benign 0.1203 benign 0.821 Stabilizing None N 0.169 neutral N 0.448876241 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.