Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC697921160;21161;21162 chr2:178724440;178724439;178724438chr2:179589167;179589166;179589165
N2AB666220209;20210;20211 chr2:178724440;178724439;178724438chr2:179589167;179589166;179589165
N2A573517428;17429;17430 chr2:178724440;178724439;178724438chr2:179589167;179589166;179589165
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-54
  • Domain position: 32
  • Structural Position: 46
  • Q(SASA): 0.1343
  • 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 None None 0.001 D 0.257 0.407 0.510466299808 gnomAD-4.0.0 1.5922E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86008E-06 0 0
V/F None None 0.627 D 0.745 0.523 0.782319092378 gnomAD-4.0.0 6.84378E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99648E-07 0 0
V/I rs768060617 0.601 0.001 N 0.335 0.132 0.314716216878 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.88E-06 0
V/I rs768060617 0.601 0.001 N 0.335 0.132 0.314716216878 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
V/I rs768060617 0.601 0.001 N 0.335 0.132 0.314716216878 gnomAD-4.0.0 3.09916E-06 None None None None N None 0 0 None 0 0 None 0 0 4.23887E-06 0 0
V/L None None 0.033 D 0.518 0.341 0.340753184043 gnomAD-4.0.0 6.84378E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99648E-07 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 0.1071 likely_benign 0.1113 benign -1.529 Destabilizing 0.001 N 0.257 neutral D 0.556587529 None None N
V/C 0.7847 likely_pathogenic 0.8069 pathogenic -0.988 Destabilizing 0.981 D 0.724 prob.delet. None None None None N
V/D 0.6807 likely_pathogenic 0.7303 pathogenic -1.691 Destabilizing 0.627 D 0.799 deleterious D 0.593203465 None None N
V/E 0.5529 ambiguous 0.5838 pathogenic -1.541 Destabilizing 0.388 N 0.767 deleterious None None None None N
V/F 0.3392 likely_benign 0.3555 ambiguous -0.916 Destabilizing 0.627 D 0.745 deleterious D 0.545367195 None None N
V/G 0.2614 likely_benign 0.2841 benign -1.972 Destabilizing 0.193 N 0.761 deleterious D 0.576951939 None None N
V/H 0.8221 likely_pathogenic 0.8372 pathogenic -1.48 Destabilizing 0.981 D 0.809 deleterious None None None None N
V/I 0.109 likely_benign 0.1064 benign -0.344 Destabilizing 0.001 N 0.335 neutral N 0.429247317 None None N
V/K 0.6072 likely_pathogenic 0.6295 pathogenic -1.228 Destabilizing 0.388 N 0.772 deleterious None None None None N
V/L 0.3202 likely_benign 0.3266 benign -0.344 Destabilizing 0.033 N 0.518 neutral D 0.55426505 None None N
V/M 0.1933 likely_benign 0.1792 benign -0.352 Destabilizing 0.69 D 0.615 neutral None None None None N
V/N 0.5528 ambiguous 0.5938 pathogenic -1.378 Destabilizing 0.69 D 0.807 deleterious None None None None N
V/P 0.5317 ambiguous 0.6529 pathogenic -0.708 Destabilizing 0.002 N 0.539 neutral None None None None N
V/Q 0.5729 likely_pathogenic 0.5945 pathogenic -1.331 Destabilizing 0.818 D 0.803 deleterious None None None None N
V/R 0.538 ambiguous 0.5781 pathogenic -0.957 Destabilizing 0.818 D 0.811 deleterious None None None None N
V/S 0.2379 likely_benign 0.2521 benign -1.956 Destabilizing 0.241 N 0.717 prob.delet. None None None None N
V/T 0.1206 likely_benign 0.1204 benign -1.667 Destabilizing 0.008 N 0.351 neutral None None None None N
V/W 0.913 likely_pathogenic 0.913 pathogenic -1.277 Destabilizing 0.981 D 0.811 deleterious None None None None N
V/Y 0.8001 likely_pathogenic 0.8137 pathogenic -0.874 Destabilizing 0.818 D 0.741 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.