Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC509015493;15494;15495 chr2:178734556;178734555;178734554chr2:179599283;179599282;179599281
N2AB477314542;14543;14544 chr2:178734556;178734555;178734554chr2:179599283;179599282;179599281
N2A384611761;11762;11763 chr2:178734556;178734555;178734554chr2:179599283;179599282;179599281
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: T
  • RefSeq wild type transcript codon: ACA
  • RefSeq wild type template codon: TGT
  • Domain: Ig-34
  • Domain position: 16
  • Structural Position: 25
  • Q(SASA): 0.2636
  • 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 rs905162172 -1.021 None N 0.138 0.086 0.151104730317 gnomAD-2.1.1 9.55E-05 None None None None N None 3.44274E-04 0 None 0 0 None 0 None 0 0 0
T/A rs905162172 -1.021 None N 0.138 0.086 0.151104730317 gnomAD-3.1.2 2.63E-05 None None None None N None 9.65E-05 0 0 0 0 None 0 0 0 0 0
T/A rs905162172 -1.021 None N 0.138 0.086 0.151104730317 gnomAD-4.0.0 2.62816E-05 None None None None N None 9.64878E-05 0 None 0 0 None 0 0 0 0 0
T/I None None 0.012 N 0.409 0.168 0.512021964565 gnomAD-4.0.0 6.88867E-07 None None None None N None 0 0 None 0 0 None 0 0 9.04172E-07 0 0
T/K rs750622009 -0.427 0.055 N 0.413 0.157 0.448000600372 gnomAD-2.1.1 4.17E-06 None None None None N None 0 0 None 0 0 None 3.55E-05 None 0 0 0
T/K rs750622009 -0.427 0.055 N 0.413 0.157 0.448000600372 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 1.9253E-04 None 0 0 0 0 0
T/K rs750622009 -0.427 0.055 N 0.413 0.157 0.448000600372 gnomAD-4.0.0 1.2469E-06 None None None None N None 0 0 None 0 2.23434E-05 None 0 0 0 1.11957E-05 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 0.0646 likely_benign 0.0693 benign -0.778 Destabilizing None N 0.138 neutral N 0.490134232 None None N
T/C 0.3664 ambiguous 0.356 ambiguous -0.38 Destabilizing None N 0.209 neutral None None None None N
T/D 0.2951 likely_benign 0.2534 benign 0.207 Stabilizing 0.072 N 0.464 neutral None None None None N
T/E 0.2466 likely_benign 0.2098 benign 0.151 Stabilizing 0.072 N 0.412 neutral None None None None N
T/F 0.268 likely_benign 0.2604 benign -1.226 Destabilizing 0.356 N 0.509 neutral None None None None N
T/G 0.1725 likely_benign 0.1513 benign -0.936 Destabilizing None N 0.143 neutral None None None None N
T/H 0.2404 likely_benign 0.2309 benign -1.323 Destabilizing 0.628 D 0.434 neutral None None None None N
T/I 0.2338 likely_benign 0.2094 benign -0.468 Destabilizing 0.012 N 0.409 neutral N 0.521368594 None None N
T/K 0.1846 likely_benign 0.1676 benign -0.458 Destabilizing 0.055 N 0.413 neutral N 0.441117998 None None N
T/L 0.136 likely_benign 0.129 benign -0.468 Destabilizing 0.016 N 0.357 neutral None None None None N
T/M 0.0979 likely_benign 0.0975 benign -0.074 Destabilizing 0.356 N 0.387 neutral None None None None N
T/N 0.103 likely_benign 0.0888 benign -0.269 Destabilizing 0.072 N 0.304 neutral None None None None N
T/P 0.5398 ambiguous 0.4671 ambiguous -0.543 Destabilizing 0.055 N 0.485 neutral N 0.521030196 None None N
T/Q 0.1827 likely_benign 0.1642 benign -0.511 Destabilizing 0.356 N 0.47 neutral None None None None N
T/R 0.1512 likely_benign 0.1444 benign -0.232 Destabilizing 0.055 N 0.469 neutral N 0.487425507 None None N
T/S 0.0798 likely_benign 0.0756 benign -0.562 Destabilizing None N 0.173 neutral N 0.367363188 None None N
T/V 0.1555 likely_benign 0.1469 benign -0.543 Destabilizing None N 0.169 neutral None None None None N
T/W 0.5955 likely_pathogenic 0.5453 ambiguous -1.142 Destabilizing 0.864 D 0.426 neutral None None None None N
T/Y 0.2933 likely_benign 0.2672 benign -0.892 Destabilizing 0.356 N 0.484 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.