Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1733152216;52217;52218 chr2:178609319;178609318;178609317chr2:179474046;179474045;179474044
N2AB1569047293;47294;47295 chr2:178609319;178609318;178609317chr2:179474046;179474045;179474044
N2A1476344512;44513;44514 chr2:178609319;178609318;178609317chr2:179474046;179474045;179474044
N2B826625021;25022;25023 chr2:178609319;178609318;178609317chr2:179474046;179474045;179474044
Novex-1839125396;25397;25398 chr2:178609319;178609318;178609317chr2:179474046;179474045;179474044
Novex-2845825597;25598;25599 chr2:178609319;178609318;178609317chr2:179474046;179474045;179474044
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: E
  • RefSeq wild type transcript codon: GAA
  • RefSeq wild type template codon: CTT
  • Domain: Ig-112
  • Domain position: 81
  • Structural Position: 135
  • Q(SASA): 0.2665
  • 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
E/G None None 0.801 N 0.55 0.174 0.359357374593 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
E/Q rs547986881 0.535 0.961 N 0.502 0.175 0.31077124679 gnomAD-2.1.1 6.04345E-04 None None None None N None 0 5.75E-05 None 0 0 None 5.43114E-03 None 0 0 4.28082E-04
E/Q rs547986881 0.535 0.961 N 0.502 0.175 0.31077124679 gnomAD-3.1.2 1.44786E-04 None None None None N None 0 0 0 0 0 None 0 0 0 4.55675E-03 0
E/Q rs547986881 0.535 0.961 N 0.502 0.175 0.31077124679 1000 genomes 9.98403E-04 None None None None N None 0 0 None None 0 0 None None None 5.1E-03 None
E/Q rs547986881 0.535 0.961 N 0.502 0.175 0.31077124679 gnomAD-4.0.0 2.90303E-04 None None None None N None 0 3.36508E-05 None 0 2.24437E-05 None 0 3.31895E-04 2.54828E-06 4.92802E-03 2.25051E-04

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
E/A 0.1758 likely_benign 0.1907 benign -0.483 Destabilizing 0.022 N 0.223 neutral N 0.498426896 None None N
E/C 0.7096 likely_pathogenic 0.7368 pathogenic 0.034 Stabilizing 0.998 D 0.597 neutral None None None None N
E/D 0.194 likely_benign 0.1938 benign -0.828 Destabilizing 0.891 D 0.453 neutral N 0.453809327 None None N
E/F 0.539 ambiguous 0.5759 pathogenic -0.668 Destabilizing 0.949 D 0.656 neutral None None None None N
E/G 0.2554 likely_benign 0.2916 benign -0.734 Destabilizing 0.801 D 0.55 neutral N 0.483228157 None None N
E/H 0.3588 ambiguous 0.3711 ambiguous -0.976 Destabilizing 0.991 D 0.505 neutral None None None None N
E/I 0.1989 likely_benign 0.2285 benign 0.157 Stabilizing 0.728 D 0.579 neutral None None None None N
E/K 0.1411 likely_benign 0.1563 benign 0.038 Stabilizing 0.891 D 0.474 neutral N 0.485073596 None None N
E/L 0.343 ambiguous 0.3749 ambiguous 0.157 Stabilizing 0.525 D 0.542 neutral None None None None N
E/M 0.3433 ambiguous 0.3742 ambiguous 0.605 Stabilizing 0.974 D 0.587 neutral None None None None N
E/N 0.2541 likely_benign 0.289 benign -0.209 Destabilizing 0.991 D 0.525 neutral None None None None N
E/P 0.9394 likely_pathogenic 0.9397 pathogenic -0.035 Destabilizing 0.974 D 0.539 neutral None None None None N
E/Q 0.1183 likely_benign 0.1296 benign -0.185 Destabilizing 0.961 D 0.502 neutral N 0.489442053 None None N
E/R 0.238 likely_benign 0.2528 benign -0.017 Destabilizing 0.974 D 0.527 neutral None None None None N
E/S 0.2145 likely_benign 0.2357 benign -0.422 Destabilizing 0.728 D 0.455 neutral None None None None N
E/T 0.1903 likely_benign 0.2135 benign -0.217 Destabilizing 0.842 D 0.483 neutral None None None None N
E/V 0.1479 likely_benign 0.1617 benign -0.035 Destabilizing 0.005 N 0.294 neutral N 0.452617248 None None N
E/W 0.8286 likely_pathogenic 0.8366 pathogenic -0.632 Destabilizing 0.998 D 0.653 neutral None None None None N
E/Y 0.481 ambiguous 0.5106 ambiguous -0.44 Destabilizing 0.974 D 0.612 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.