Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1817654751;54752;54753 chr2:178604161;178604160;178604159chr2:179468888;179468887;179468886
N2AB1653549828;49829;49830 chr2:178604161;178604160;178604159chr2:179468888;179468887;179468886
N2A1560847047;47048;47049 chr2:178604161;178604160;178604159chr2:179468888;179468887;179468886
N2B911127556;27557;27558 chr2:178604161;178604160;178604159chr2:179468888;179468887;179468886
Novex-1923627931;27932;27933 chr2:178604161;178604160;178604159chr2:179468888;179468887;179468886
Novex-2930328132;28133;28134 chr2:178604161;178604160;178604159chr2:179468888;179468887;179468886
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: TTG
  • RefSeq wild type template codon: AAC
  • Domain: Fn3-20
  • Domain position: 11
  • Structural Position: 13
  • Q(SASA): 0.3391
  • 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
L/F rs553262724 -0.921 0.934 N 0.659 0.101 0.536804958393 gnomAD-2.1.1 3.19E-05 None None None None N None 1.14863E-04 0 None 0 0 None 0 None 0 0 0
L/F rs553262724 -0.921 0.934 N 0.659 0.101 0.536804958393 gnomAD-3.1.2 6.58E-06 None None None None N None 2.42E-05 0 0 0 0 None 0 0 0 0 0
L/F rs553262724 -0.921 0.934 N 0.659 0.101 0.536804958393 gnomAD-4.0.0 4.34202E-06 None None None None N None 9.34829E-05 0 None 0 0 None 0 0 0 0 0
L/M rs1211482141 -0.566 0.934 N 0.607 0.134 0.371344866733 gnomAD-2.1.1 4.04E-06 None None None None N None 6.47E-05 0 None 0 0 None 0 None 0 0 0
L/M rs1211482141 -0.566 0.934 N 0.607 0.134 0.371344866733 gnomAD-3.1.2 6.58E-06 None None None None N None 2.42E-05 0 0 0 0 None 0 0 0 0 0
L/M rs1211482141 -0.566 0.934 N 0.607 0.134 0.371344866733 gnomAD-4.0.0 2.48116E-06 None None None None N None 5.34759E-05 0 None 0 0 None 0 0 0 0 0
L/S None None 0.022 N 0.304 0.187 0.47185959272 gnomAD-4.0.0 1.3697E-06 None None None None N None 0 0 None 0 0 None 0 0 1.80019E-06 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
L/A 0.1295 likely_benign 0.1074 benign -0.711 Destabilizing 0.029 N 0.227 neutral None None None None N
L/C 0.4891 ambiguous 0.4487 ambiguous -0.794 Destabilizing 0.991 D 0.615 neutral None None None None N
L/D 0.5503 ambiguous 0.4747 ambiguous -0.029 Destabilizing 0.842 D 0.639 neutral None None None None N
L/E 0.2219 likely_benign 0.2034 benign -0.077 Destabilizing 0.842 D 0.613 neutral None None None None N
L/F 0.1883 likely_benign 0.1257 benign -0.463 Destabilizing 0.934 D 0.659 neutral N 0.490121551 None None N
L/G 0.4008 ambiguous 0.329 benign -0.92 Destabilizing 0.728 D 0.545 neutral None None None None N
L/H 0.2548 likely_benign 0.1866 benign -0.057 Destabilizing 0.998 D 0.596 neutral None None None None N
L/I 0.0699 likely_benign 0.0669 benign -0.262 Destabilizing 0.016 N 0.249 neutral None None None None N
L/K 0.2101 likely_benign 0.213 benign -0.475 Destabilizing 0.842 D 0.624 neutral None None None None N
L/M 0.0999 likely_benign 0.0933 benign -0.474 Destabilizing 0.934 D 0.607 neutral N 0.473074586 None None N
L/N 0.2547 likely_benign 0.2196 benign -0.381 Destabilizing 0.949 D 0.645 neutral None None None None N
L/P 0.7136 likely_pathogenic 0.5875 pathogenic -0.379 Destabilizing 0.974 D 0.654 neutral None None None None N
L/Q 0.1328 likely_benign 0.1143 benign -0.525 Destabilizing 0.974 D 0.647 neutral None None None None N
L/R 0.2136 likely_benign 0.1719 benign 0.039 Stabilizing 0.949 D 0.667 neutral None None None None N
L/S 0.181 likely_benign 0.1357 benign -0.908 Destabilizing 0.022 N 0.304 neutral N 0.419794675 None None N
L/T 0.0957 likely_benign 0.0854 benign -0.841 Destabilizing 0.029 N 0.225 neutral None None None None N
L/V 0.064 likely_benign 0.0645 benign -0.379 Destabilizing 0.454 N 0.448 neutral N 0.421298971 None None N
L/W 0.4361 ambiguous 0.2968 benign -0.49 Destabilizing 0.997 D 0.617 neutral N 0.476902193 None None N
L/Y 0.3991 ambiguous 0.2992 benign -0.259 Destabilizing 0.991 D 0.657 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.