Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2409372502;72503;72504 chr2:178573855;178573854;178573853chr2:179438582;179438581;179438580
N2AB2245267579;67580;67581 chr2:178573855;178573854;178573853chr2:179438582;179438581;179438580
N2A2152564798;64799;64800 chr2:178573855;178573854;178573853chr2:179438582;179438581;179438580
N2B1502845307;45308;45309 chr2:178573855;178573854;178573853chr2:179438582;179438581;179438580
Novex-11515345682;45683;45684 chr2:178573855;178573854;178573853chr2:179438582;179438581;179438580
Novex-21522045883;45884;45885 chr2:178573855;178573854;178573853chr2:179438582;179438581;179438580
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-131
  • Domain position: 65
  • Structural Position: 145
  • Q(SASA): 0.3566
  • 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 None None None N 0.135 0.089 0.0551355673512 gnomAD-4.0.0 2.40064E-06 None None None None N None 1.26695E-04 0 None 0 0 None 0 0 0 0 0
T/I rs777900528 -0.103 None N 0.141 0.069 0.253205268125 gnomAD-2.1.1 4.03E-06 None None None None N None 6.47E-05 0 None 0 0 None 0 None 0 0 0
T/I rs777900528 -0.103 None N 0.141 0.069 0.253205268125 gnomAD-3.1.2 1.32E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 0 0 0
T/I rs777900528 -0.103 None N 0.141 0.069 0.253205268125 gnomAD-4.0.0 3.10318E-06 None None None None N None 5.34745E-05 0 None 0 0 None 0 0 8.48797E-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
T/A 0.0702 likely_benign 0.078 benign -0.702 Destabilizing None N 0.135 neutral N 0.489113979 None None N
T/C 0.219 likely_benign 0.2319 benign -0.487 Destabilizing 0.356 N 0.432 neutral None None None None N
T/D 0.2501 likely_benign 0.2765 benign -0.651 Destabilizing 0.038 N 0.457 neutral None None None None N
T/E 0.243 likely_benign 0.274 benign -0.689 Destabilizing 0.038 N 0.416 neutral None None None None N
T/F 0.1542 likely_benign 0.1783 benign -1.074 Destabilizing 0.038 N 0.517 neutral None None None None N
T/G 0.1344 likely_benign 0.146 benign -0.889 Destabilizing 0.016 N 0.403 neutral None None None None N
T/H 0.1894 likely_benign 0.1949 benign -1.284 Destabilizing 0.356 N 0.464 neutral None None None None N
T/I 0.1037 likely_benign 0.1259 benign -0.306 Destabilizing None N 0.141 neutral N 0.453425325 None None N
T/K 0.1811 likely_benign 0.1889 benign -0.642 Destabilizing 0.029 N 0.422 neutral N 0.447862002 None None N
T/L 0.0652 likely_benign 0.0737 benign -0.306 Destabilizing None N 0.136 neutral None None None None N
T/M 0.0788 likely_benign 0.0919 benign 0.184 Stabilizing 0.12 N 0.467 neutral None None None None N
T/N 0.0907 likely_benign 0.0895 benign -0.59 Destabilizing 0.038 N 0.257 neutral None None None None N
T/P 0.2819 likely_benign 0.2956 benign -0.409 Destabilizing 0.055 N 0.491 neutral N 0.511345136 None None N
T/Q 0.1753 likely_benign 0.1825 benign -0.926 Destabilizing 0.214 N 0.503 neutral None None None None N
T/R 0.1538 likely_benign 0.166 benign -0.299 Destabilizing 0.055 N 0.49 neutral N 0.448344792 None None N
T/S 0.0751 likely_benign 0.0743 benign -0.786 Destabilizing None N 0.156 neutral N 0.465775759 None None N
T/V 0.0834 likely_benign 0.103 benign -0.409 Destabilizing 0.007 N 0.217 neutral None None None None N
T/W 0.4431 ambiguous 0.4671 ambiguous -1.004 Destabilizing 0.864 D 0.454 neutral None None None None N
T/Y 0.1947 likely_benign 0.2086 benign -0.733 Destabilizing 0.356 N 0.527 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.