Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC480514638;14639;14640 chr2:178736033;178736032;178736031chr2:179600760;179600759;179600758
N2AB448813687;13688;13689 chr2:178736033;178736032;178736031chr2:179600760;179600759;179600758
N2A356110906;10907;10908 chr2:178736033;178736032;178736031chr2:179600760;179600759;179600758
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-31
  • Domain position: 11
  • Structural Position: 14
  • Q(SASA): 0.5851
  • Predicted PPI site: I

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/I rs2081384846 None 0.997 N 0.527 0.373 0.458554320643 gnomAD-3.1.2 6.57E-06 None None None None I None 2.41E-05 0 0 0 0 None 0 0 0 0 0
T/I rs2081384846 None 0.997 N 0.527 0.373 0.458554320643 gnomAD-4.0.0 6.57047E-06 None None None None I None 2.41208E-05 0 None 0 0 None 0 0 0 0 0
T/K None None 0.576 N 0.281 0.252 0.377274123778 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
T/P rs1176268416 -0.105 0.997 N 0.527 0.4 0.414150184683 gnomAD-2.1.1 8.15E-06 None None None None I None 0 5.86E-05 None 0 0 None 0 None 0 0 0
T/P rs1176268416 -0.105 0.997 N 0.527 0.4 0.414150184683 gnomAD-4.0.0 3.202E-06 None None None None I None 0 4.6032E-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
T/A 0.1622 likely_benign 0.2011 benign -0.371 Destabilizing 0.9 D 0.473 neutral N 0.482136354 None None I
T/C 0.6783 likely_pathogenic 0.7517 pathogenic -0.363 Destabilizing 1.0 D 0.515 neutral None None None None I
T/D 0.6487 likely_pathogenic 0.7885 pathogenic 0.688 Stabilizing 0.995 D 0.469 neutral None None None None I
T/E 0.4518 ambiguous 0.6031 pathogenic 0.665 Stabilizing 0.983 D 0.489 neutral None None None None I
T/F 0.4423 ambiguous 0.5426 ambiguous -0.692 Destabilizing 0.999 D 0.611 neutral None None None None I
T/G 0.5438 ambiguous 0.6417 pathogenic -0.557 Destabilizing 0.983 D 0.483 neutral None None None None I
T/H 0.4337 ambiguous 0.5257 ambiguous -0.71 Destabilizing 1.0 D 0.579 neutral None None None None I
T/I 0.3245 likely_benign 0.3974 ambiguous 0.009 Stabilizing 0.997 D 0.527 neutral N 0.439291039 None None I
T/K 0.3617 ambiguous 0.5226 ambiguous -0.168 Destabilizing 0.576 D 0.281 neutral N 0.473981169 None None I
T/L 0.1808 likely_benign 0.2227 benign 0.009 Stabilizing 0.983 D 0.474 neutral None None None None I
T/M 0.1473 likely_benign 0.179 benign -0.085 Destabilizing 1.0 D 0.505 neutral None None None None I
T/N 0.2495 likely_benign 0.325 benign -0.138 Destabilizing 0.995 D 0.453 neutral None None None None I
T/P 0.2611 likely_benign 0.3788 ambiguous -0.087 Destabilizing 0.997 D 0.527 neutral N 0.504953121 None None I
T/Q 0.3417 ambiguous 0.4458 ambiguous -0.229 Destabilizing 0.995 D 0.527 neutral None None None None I
T/R 0.2848 likely_benign 0.4306 ambiguous -0.007 Destabilizing 0.987 D 0.489 neutral N 0.458846608 None None I
T/S 0.2041 likely_benign 0.2403 benign -0.445 Destabilizing 0.37 N 0.267 neutral N 0.459207292 None None I
T/V 0.2604 likely_benign 0.3011 benign -0.087 Destabilizing 0.983 D 0.447 neutral None None None None I
T/W 0.782 likely_pathogenic 0.8521 pathogenic -0.7 Destabilizing 1.0 D 0.644 neutral None None None None I
T/Y 0.4677 ambiguous 0.5556 ambiguous -0.391 Destabilizing 0.999 D 0.613 neutral None None None None I

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.