Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2210366532;66533;66534 chr2:178582062;178582061;178582060chr2:179446789;179446788;179446787
N2AB2046261609;61610;61611 chr2:178582062;178582061;178582060chr2:179446789;179446788;179446787
N2A1953558828;58829;58830 chr2:178582062;178582061;178582060chr2:179446789;179446788;179446787
N2B1303839337;39338;39339 chr2:178582062;178582061;178582060chr2:179446789;179446788;179446787
Novex-11316339712;39713;39714 chr2:178582062;178582061;178582060chr2:179446789;179446788;179446787
Novex-21323039913;39914;39915 chr2:178582062;178582061;178582060chr2:179446789;179446788;179446787
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Fn3-48
  • Domain position: 49
  • Structural Position: 66
  • Q(SASA): 0.4495
  • 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
T/A rs1351683543 -0.619 0.003 N 0.103 0.078 0.110078149338 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
T/A rs1351683543 -0.619 0.003 N 0.103 0.078 0.110078149338 gnomAD-4.0.0 1.36876E-06 None None None None N None 0 0 None 0 0 None 0 0 0 2.319E-05 0
T/I rs1283761812 0.141 0.213 N 0.289 0.168 0.254761474806 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.9E-06 0
T/I rs1283761812 0.141 0.213 N 0.289 0.168 0.254761474806 gnomAD-4.0.0 6.36896E-06 None None None None N None 0 0 None 0 0 None 0 0 1.1441E-05 0 0
T/N None None 0.002 N 0.186 0.119 0.215869574891 gnomAD-4.0.0 1.59224E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86025E-06 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
T/A 0.0797 likely_benign 0.0929 benign -0.747 Destabilizing 0.003 N 0.103 neutral N 0.435670991 None None N
T/C 0.3501 ambiguous 0.3997 ambiguous -0.419 Destabilizing 0.94 D 0.341 neutral None None None None N
T/D 0.6517 likely_pathogenic 0.6844 pathogenic 0.088 Stabilizing 0.264 N 0.289 neutral None None None None N
T/E 0.4809 ambiguous 0.5472 ambiguous 0.085 Stabilizing 0.418 N 0.295 neutral None None None None N
T/F 0.2809 likely_benign 0.3285 benign -0.828 Destabilizing 0.716 D 0.365 neutral None None None None N
T/G 0.208 likely_benign 0.2247 benign -0.993 Destabilizing 0.129 N 0.302 neutral None None None None N
T/H 0.3165 likely_benign 0.3556 ambiguous -1.163 Destabilizing 0.716 D 0.334 neutral None None None None N
T/I 0.1331 likely_benign 0.1645 benign -0.186 Destabilizing 0.213 N 0.289 neutral N 0.448850932 None None N
T/K 0.3842 ambiguous 0.442 ambiguous -0.643 Destabilizing 0.264 N 0.294 neutral None None None None N
T/L 0.0998 likely_benign 0.1161 benign -0.186 Destabilizing 0.129 N 0.341 neutral None None None None N
T/M 0.0891 likely_benign 0.1043 benign -0.044 Destabilizing 0.836 D 0.342 neutral None None None None N
T/N 0.1256 likely_benign 0.1406 benign -0.537 Destabilizing 0.002 N 0.186 neutral N 0.48373151 None None N
T/P 0.5712 likely_pathogenic 0.575 pathogenic -0.34 Destabilizing 0.794 D 0.377 neutral N 0.52119382 None None N
T/Q 0.2459 likely_benign 0.2782 benign -0.658 Destabilizing 0.716 D 0.381 neutral None None None None N
T/R 0.3555 ambiguous 0.407 ambiguous -0.402 Destabilizing 0.716 D 0.378 neutral None None None None N
T/S 0.111 likely_benign 0.119 benign -0.836 Destabilizing 0.003 N 0.126 neutral N 0.412487487 None None N
T/V 0.1017 likely_benign 0.1233 benign -0.34 Destabilizing 0.001 N 0.129 neutral None None None None N
T/W 0.6797 likely_pathogenic 0.7063 pathogenic -0.785 Destabilizing 0.983 D 0.395 neutral None None None None N
T/Y 0.3247 likely_benign 0.354 ambiguous -0.553 Destabilizing 0.836 D 0.366 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.