Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2373971440;71441;71442 chr2:178574917;178574916;178574915chr2:179439644;179439643;179439642
N2AB2209866517;66518;66519 chr2:178574917;178574916;178574915chr2:179439644;179439643;179439642
N2A2117163736;63737;63738 chr2:178574917;178574916;178574915chr2:179439644;179439643;179439642
N2B1467444245;44246;44247 chr2:178574917;178574916;178574915chr2:179439644;179439643;179439642
Novex-11479944620;44621;44622 chr2:178574917;178574916;178574915chr2:179439644;179439643;179439642
Novex-21486644821;44822;44823 chr2:178574917;178574916;178574915chr2:179439644;179439643;179439642
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: Fn3-60
  • Domain position: 14
  • Structural Position: 15
  • Q(SASA): 0.2113
  • 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/F rs374485278 -1.26 0.638 N 0.739 0.267 None gnomAD-2.1.1 4.06E-06 None None None None N None 6.49E-05 0 None 0 0 None 0 None 0 0 0
V/F rs374485278 -1.26 0.638 N 0.739 0.267 None gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
V/F rs374485278 -1.26 0.638 N 0.739 0.267 None gnomAD-4.0.0 3.04486E-06 None None None None N None 5.23158E-05 0 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
V/A 0.4052 ambiguous 0.4554 ambiguous -1.46 Destabilizing 0.334 N 0.426 neutral N 0.47063845 None None N
V/C 0.7737 likely_pathogenic 0.8206 pathogenic -1.265 Destabilizing 0.982 D 0.713 prob.delet. None None None None N
V/D 0.794 likely_pathogenic 0.8271 pathogenic -0.839 Destabilizing 0.781 D 0.81 deleterious N 0.503328241 None None N
V/E 0.5929 likely_pathogenic 0.6548 pathogenic -0.735 Destabilizing 0.826 D 0.751 deleterious None None None None N
V/F 0.3127 likely_benign 0.3418 ambiguous -0.933 Destabilizing 0.638 D 0.739 prob.delet. N 0.490276869 None None N
V/G 0.5492 ambiguous 0.5809 pathogenic -1.874 Destabilizing 0.781 D 0.795 deleterious N 0.512900575 None None N
V/H 0.8122 likely_pathogenic 0.8528 pathogenic -1.48 Destabilizing 0.982 D 0.796 deleterious None None None None N
V/I 0.0623 likely_benign 0.0659 benign -0.382 Destabilizing 0.002 N 0.199 neutral N 0.459972003 None None N
V/K 0.5625 ambiguous 0.6324 pathogenic -0.942 Destabilizing 0.826 D 0.751 deleterious None None None None N
V/L 0.2645 likely_benign 0.3268 benign -0.382 Destabilizing 0.034 N 0.311 neutral N 0.472751591 None None N
V/M 0.1975 likely_benign 0.2373 benign -0.576 Destabilizing 0.7 D 0.653 neutral None None None None N
V/N 0.5829 likely_pathogenic 0.6547 pathogenic -0.923 Destabilizing 0.935 D 0.805 deleterious None None None None N
V/P 0.8953 likely_pathogenic 0.9102 pathogenic -0.707 Destabilizing 0.935 D 0.773 deleterious None None None None N
V/Q 0.575 likely_pathogenic 0.637 pathogenic -0.907 Destabilizing 0.935 D 0.767 deleterious None None None None N
V/R 0.5498 ambiguous 0.6065 pathogenic -0.767 Destabilizing 0.826 D 0.804 deleterious None None None None N
V/S 0.5176 ambiguous 0.5789 pathogenic -1.654 Destabilizing 0.826 D 0.751 deleterious None None None None N
V/T 0.3485 ambiguous 0.4214 ambiguous -1.41 Destabilizing 0.399 N 0.532 neutral None None None None N
V/W 0.9204 likely_pathogenic 0.9361 pathogenic -1.18 Destabilizing 0.982 D 0.796 deleterious None None None None N
V/Y 0.6954 likely_pathogenic 0.7315 pathogenic -0.812 Destabilizing 0.826 D 0.758 deleterious 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.