Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC859326002;26003;26004 chr2:178715637;178715636;178715635chr2:179580364;179580363;179580362
N2AB827625051;25052;25053 chr2:178715637;178715636;178715635chr2:179580364;179580363;179580362
N2A734922270;22271;22272 chr2:178715637;178715636;178715635chr2:179580364;179580363;179580362
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: AGC
  • RefSeq wild type template codon: TCG
  • Domain: Ig-71
  • Domain position: 45
  • Structural Position: 73
  • Q(SASA): 0.276
  • 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
S/R rs560562125 -0.086 0.92 N 0.329 0.257 0.260735089382 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
S/R rs560562125 -0.086 0.92 N 0.329 0.257 0.260735089382 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 0 2.08247E-04 0
S/R rs560562125 -0.086 0.92 N 0.329 0.257 0.260735089382 1000 genomes 1.99681E-04 None None None None N None 0 0 None None 0 0 None None None 1E-03 None
S/R rs560562125 -0.086 0.92 N 0.329 0.257 0.260735089382 gnomAD-4.0.0 6.57255E-06 None None None None N None 0 0 None 0 0 None 0 0 0 2.0842E-04 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
S/A 0.1888 likely_benign 0.1743 benign -0.58 Destabilizing 0.004 N 0.35 neutral None None None None N
S/C 0.2302 likely_benign 0.2295 benign -0.394 Destabilizing 0.972 D 0.326 neutral N 0.481107885 None None N
S/D 0.3571 ambiguous 0.3526 ambiguous 0.371 Stabilizing 0.363 N 0.349 neutral None None None None N
S/E 0.7001 likely_pathogenic 0.6801 pathogenic 0.309 Stabilizing 0.618 D 0.391 neutral None None None None N
S/F 0.4726 ambiguous 0.4286 ambiguous -1.069 Destabilizing 0.979 D 0.421 neutral None None None None N
S/G 0.0851 likely_benign 0.0909 benign -0.733 Destabilizing None N 0.179 neutral N 0.459691496 None None N
S/H 0.5042 ambiguous 0.4777 ambiguous -1.14 Destabilizing 0.994 D 0.295 neutral None None None None N
S/I 0.4392 ambiguous 0.388 ambiguous -0.302 Destabilizing 0.92 D 0.434 neutral N 0.492375285 None None N
S/K 0.7768 likely_pathogenic 0.7616 pathogenic -0.474 Destabilizing 0.681 D 0.384 neutral None None None None N
S/L 0.24 likely_benign 0.215 benign -0.302 Destabilizing 0.812 D 0.423 neutral None None None None N
S/M 0.3842 ambiguous 0.3461 ambiguous -0.13 Destabilizing 0.994 D 0.301 neutral None None None None N
S/N 0.1349 likely_benign 0.1388 benign -0.299 Destabilizing 0.048 N 0.409 neutral N 0.454441574 None None N
S/P 0.8032 likely_pathogenic 0.7391 pathogenic -0.365 Destabilizing 0.925 D 0.311 neutral None None None None N
S/Q 0.7015 likely_pathogenic 0.691 pathogenic -0.471 Destabilizing 0.979 D 0.365 neutral None None None None N
S/R 0.7274 likely_pathogenic 0.7241 pathogenic -0.307 Destabilizing 0.92 D 0.329 neutral N 0.486752972 None None N
S/T 0.0877 likely_benign 0.0854 benign -0.413 Destabilizing 0.093 N 0.417 neutral N 0.493190781 None None N
S/V 0.444 ambiguous 0.3958 ambiguous -0.365 Destabilizing 0.85 D 0.418 neutral None None None None N
S/W 0.6348 likely_pathogenic 0.6078 pathogenic -1.05 Destabilizing 0.994 D 0.521 neutral None None None None N
S/Y 0.3761 ambiguous 0.3428 ambiguous -0.777 Destabilizing 0.979 D 0.42 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.