Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1815754694;54695;54696 chr2:178604218;178604217;178604216chr2:179468945;179468944;179468943
N2AB1651649771;49772;49773 chr2:178604218;178604217;178604216chr2:179468945;179468944;179468943
N2A1558946990;46991;46992 chr2:178604218;178604217;178604216chr2:179468945;179468944;179468943
N2B909227499;27500;27501 chr2:178604218;178604217;178604216chr2:179468945;179468944;179468943
Novex-1921727874;27875;27876 chr2:178604218;178604217;178604216chr2:179468945;179468944;179468943
Novex-2928428075;28076;28077 chr2:178604218;178604217;178604216chr2:179468945;179468944;179468943
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAA
  • RefSeq wild type template codon: TTT
  • Domain: Fn3-19
  • Domain position: 93
  • Structural Position: 126
  • Q(SASA): 0.6295
  • 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
K/N rs779495049 0.215 0.842 N 0.421 0.101 0.178374595973 gnomAD-2.1.1 2.04E-05 None None None None N None 0 0 None 0 0 None 0 None 0 4.5E-05 0
K/N rs779495049 0.215 0.842 N 0.421 0.101 0.178374595973 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
K/N rs779495049 0.215 0.842 N 0.421 0.101 0.178374595973 gnomAD-4.0.0 9.3162E-06 None None None None N None 0 0 None 0 0 None 0 4.95376E-04 9.33781E-06 0 1.60514E-05
K/R rs1177698490 0.177 0.842 N 0.423 0.174 0.326616659874 gnomAD-3.1.2 6.58E-06 None None None None N None 0 6.56E-05 0 0 0 None 0 0 0 0 0
K/R rs1177698490 0.177 0.842 N 0.423 0.174 0.326616659874 gnomAD-4.0.0 6.57947E-06 None None None None N None 0 6.55566E-05 None 0 0 None 0 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
K/A 0.2539 likely_benign 0.2686 benign -0.175 Destabilizing 0.876 D 0.403 neutral None None None None N
K/C 0.6488 likely_pathogenic 0.6533 pathogenic -0.242 Destabilizing 0.998 D 0.581 neutral None None None None N
K/D 0.5627 ambiguous 0.5726 pathogenic 0.041 Stabilizing 0.022 N 0.37 neutral None None None None N
K/E 0.2024 likely_benign 0.1988 benign 0.07 Stabilizing 0.029 N 0.12 neutral N 0.40545994 None None N
K/F 0.7631 likely_pathogenic 0.7513 pathogenic -0.219 Destabilizing 0.994 D 0.539 neutral None None None None N
K/G 0.4655 ambiguous 0.4594 ambiguous -0.439 Destabilizing 0.935 D 0.421 neutral None None None None N
K/H 0.339 likely_benign 0.3408 ambiguous -0.792 Destabilizing 0.994 D 0.423 neutral None None None None N
K/I 0.2936 likely_benign 0.3066 benign 0.46 Stabilizing 0.991 D 0.567 neutral N 0.496348517 None None N
K/L 0.3383 likely_benign 0.3435 ambiguous 0.46 Stabilizing 0.935 D 0.499 neutral None None None None N
K/M 0.2261 likely_benign 0.2239 benign 0.393 Stabilizing 0.998 D 0.419 neutral None None None None N
K/N 0.4128 ambiguous 0.4146 ambiguous 0.113 Stabilizing 0.842 D 0.421 neutral N 0.463969526 None None N
K/P 0.4282 ambiguous 0.4794 ambiguous 0.278 Stabilizing 0.994 D 0.488 neutral None None None None N
K/Q 0.1518 likely_benign 0.1593 benign -0.111 Destabilizing 0.842 D 0.5 neutral N 0.48669167 None None N
K/R 0.0833 likely_benign 0.0823 benign -0.164 Destabilizing 0.842 D 0.423 neutral N 0.46810591 None None N
K/S 0.3849 ambiguous 0.3902 ambiguous -0.476 Destabilizing 0.876 D 0.384 neutral None None None None N
K/T 0.1357 likely_benign 0.1447 benign -0.279 Destabilizing 0.915 D 0.467 neutral N 0.442111387 None None N
K/V 0.2512 likely_benign 0.2668 benign 0.278 Stabilizing 0.981 D 0.506 neutral None None None None N
K/W 0.8033 likely_pathogenic 0.7917 pathogenic -0.129 Destabilizing 0.998 D 0.643 neutral None None None None N
K/Y 0.6429 likely_pathogenic 0.6306 pathogenic 0.198 Stabilizing 0.994 D 0.536 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.