Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2420572838;72839;72840 chr2:178573519;178573518;178573517chr2:179438246;179438245;179438244
N2AB2256467915;67916;67917 chr2:178573519;178573518;178573517chr2:179438246;179438245;179438244
N2A2163765134;65135;65136 chr2:178573519;178573518;178573517chr2:179438246;179438245;179438244
N2B1514045643;45644;45645 chr2:178573519;178573518;178573517chr2:179438246;179438245;179438244
Novex-11526546018;46019;46020 chr2:178573519;178573518;178573517chr2:179438246;179438245;179438244
Novex-21533246219;46220;46221 chr2:178573519;178573518;178573517chr2:179438246;179438245;179438244
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Fn3-63
  • Domain position: 84
  • Structural Position: 117
  • Q(SASA): 0.3899
  • 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/L rs1322881049 None 0.997 N 0.679 0.254 0.413241256734 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/L rs1322881049 None 0.997 N 0.679 0.254 0.413241256734 gnomAD-4.0.0 6.57609E-06 None None None None N None 2.41324E-05 0 None 0 0 None 0 0 0 0 0
V/M None None 1.0 N 0.827 0.263 0.453307948783 gnomAD-4.0.0 1.78312E-05 None None None None N None 0 0 None 0 0 None 0 0 2.07812E-05 0 3.6105E-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 0.0968 likely_benign 0.12 benign -1.091 Destabilizing 0.999 D 0.704 prob.neutral N 0.494025861 None None N
V/C 0.5823 likely_pathogenic 0.6559 pathogenic -0.806 Destabilizing 1.0 D 0.784 deleterious None None None None N
V/D 0.3166 likely_benign 0.3771 ambiguous -0.698 Destabilizing 1.0 D 0.823 deleterious None None None None N
V/E 0.245 likely_benign 0.2821 benign -0.773 Destabilizing 1.0 D 0.814 deleterious N 0.48969469 None None N
V/F 0.162 likely_benign 0.1856 benign -1.031 Destabilizing 1.0 D 0.819 deleterious None None None None N
V/G 0.1982 likely_benign 0.2512 benign -1.314 Destabilizing 1.0 D 0.793 deleterious N 0.485723603 None None N
V/H 0.5451 ambiguous 0.6212 pathogenic -0.74 Destabilizing 1.0 D 0.818 deleterious None None None None N
V/I 0.065 likely_benign 0.068 benign -0.621 Destabilizing 0.998 D 0.591 neutral None None None None N
V/K 0.3699 ambiguous 0.4243 ambiguous -0.834 Destabilizing 1.0 D 0.813 deleterious None None None None N
V/L 0.1606 likely_benign 0.204 benign -0.621 Destabilizing 0.997 D 0.679 prob.neutral N 0.467012618 None None N
V/M 0.1194 likely_benign 0.1416 benign -0.489 Destabilizing 1.0 D 0.827 deleterious N 0.467191729 None None N
V/N 0.2304 likely_benign 0.3008 benign -0.52 Destabilizing 1.0 D 0.823 deleterious None None None None N
V/P 0.2945 likely_benign 0.3595 ambiguous -0.742 Destabilizing 1.0 D 0.829 deleterious None None None None N
V/Q 0.3148 likely_benign 0.3643 ambiguous -0.784 Destabilizing 1.0 D 0.827 deleterious None None None None N
V/R 0.3319 likely_benign 0.3867 ambiguous -0.233 Destabilizing 1.0 D 0.822 deleterious None None None None N
V/S 0.1488 likely_benign 0.193 benign -0.999 Destabilizing 1.0 D 0.811 deleterious None None None None N
V/T 0.0984 likely_benign 0.1173 benign -0.969 Destabilizing 0.999 D 0.787 deleterious None None None None N
V/W 0.7555 likely_pathogenic 0.7967 pathogenic -1.081 Destabilizing 1.0 D 0.807 deleterious None None None None N
V/Y 0.4974 ambiguous 0.5745 pathogenic -0.817 Destabilizing 1.0 D 0.821 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.