Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC715921700;21701;21702 chr2:178723625;178723624;178723623chr2:179588352;179588351;179588350
N2AB684220749;20750;20751 chr2:178723625;178723624;178723623chr2:179588352;179588351;179588350
N2A591517968;17969;17970 chr2:178723625;178723624;178723623chr2:179588352;179588351;179588350
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: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Ig-56
  • Domain position: 23
  • Structural Position: 34
  • Q(SASA): 0.3713
  • 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
V/A rs749509937 -1.352 0.454 N 0.471 0.108 0.550589291799 gnomAD-2.1.1 8.11E-06 None None None None N None 0 0 None 0 0 None 6.63E-05 None 0 0 0
V/A rs749509937 -1.352 0.454 N 0.471 0.108 0.550589291799 gnomAD-4.0.0 6.84945E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.16507E-04 0
V/I rs371267140 0.006 0.029 N 0.143 0.109 None gnomAD-2.1.1 3.96E-05 None None None None N None 1.6581E-04 5.71E-05 None 0 0 None 0 None 4.02E-05 3.15E-05 0
V/I rs371267140 0.006 0.029 N 0.143 0.109 None gnomAD-3.1.2 8.55E-05 None None None None N None 1.93097E-04 1.30993E-04 0 0 0 None 9.41E-05 0 2.94E-05 0 0
V/I rs371267140 0.006 0.029 N 0.143 0.109 None gnomAD-4.0.0 3.41186E-05 None None None None N None 2.40565E-04 1.00375E-04 None 0 2.23324E-05 None 3.12764E-05 0 1.95051E-05 1.10312E-05 6.41355E-05

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
V/A 0.221 likely_benign 0.2009 benign -1.28 Destabilizing 0.454 N 0.471 neutral N 0.506851591 None None N
V/C 0.7745 likely_pathogenic 0.7583 pathogenic -0.874 Destabilizing 0.998 D 0.559 neutral None None None None N
V/D 0.3647 ambiguous 0.3228 benign -0.701 Destabilizing 0.669 D 0.617 neutral D 0.52561071 None None N
V/E 0.2046 likely_benign 0.1872 benign -0.68 Destabilizing 0.067 N 0.442 neutral None None None None N
V/F 0.1453 likely_benign 0.1376 benign -0.883 Destabilizing 0.973 D 0.605 neutral N 0.491795623 None None N
V/G 0.3157 likely_benign 0.2853 benign -1.614 Destabilizing 0.801 D 0.613 neutral N 0.494251158 None None N
V/H 0.4877 ambiguous 0.4526 ambiguous -1.099 Destabilizing 0.998 D 0.625 neutral None None None None N
V/I 0.0723 likely_benign 0.0728 benign -0.462 Destabilizing 0.029 N 0.143 neutral N 0.460388582 None None N
V/K 0.3018 likely_benign 0.2715 benign -0.905 Destabilizing 0.842 D 0.593 neutral None None None None N
V/L 0.1666 likely_benign 0.1587 benign -0.462 Destabilizing 0.013 N 0.164 neutral N 0.500253692 None None N
V/M 0.1127 likely_benign 0.1099 benign -0.401 Destabilizing 0.949 D 0.534 neutral None None None None N
V/N 0.2805 likely_benign 0.2509 benign -0.736 Destabilizing 0.949 D 0.639 neutral None None None None N
V/P 0.896 likely_pathogenic 0.87 pathogenic -0.699 Destabilizing 0.974 D 0.613 neutral None None None None N
V/Q 0.2843 likely_benign 0.2546 benign -0.852 Destabilizing 0.949 D 0.613 neutral None None None None N
V/R 0.2639 likely_benign 0.2314 benign -0.5 Destabilizing 0.949 D 0.635 neutral None None None None N
V/S 0.2498 likely_benign 0.2255 benign -1.363 Destabilizing 0.728 D 0.597 neutral None None None None N
V/T 0.2088 likely_benign 0.1846 benign -1.225 Destabilizing 0.029 N 0.152 neutral None None None None N
V/W 0.7629 likely_pathogenic 0.7357 pathogenic -1.074 Destabilizing 0.998 D 0.649 neutral None None None None N
V/Y 0.4695 ambiguous 0.4337 ambiguous -0.751 Destabilizing 0.991 D 0.589 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.