Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1879756614;56615;56616 chr2:178599404;178599403;178599402chr2:179464131;179464130;179464129
N2AB1715651691;51692;51693 chr2:178599404;178599403;178599402chr2:179464131;179464130;179464129
N2A1622948910;48911;48912 chr2:178599404;178599403;178599402chr2:179464131;179464130;179464129
N2B973229419;29420;29421 chr2:178599404;178599403;178599402chr2:179464131;179464130;179464129
Novex-1985729794;29795;29796 chr2:178599404;178599403;178599402chr2:179464131;179464130;179464129
Novex-2992429995;29996;29997 chr2:178599404;178599403;178599402chr2:179464131;179464130;179464129
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: Fn3-24
  • Domain position: 14
  • Structural Position: 15
  • Q(SASA): 0.2814
  • 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/I rs778722684 -0.658 None N 0.177 0.074 0.112648838833 gnomAD-2.1.1 1.44E-05 None None None None N None 0 0 None 0 0 None 0 None 0 3.07E-05 0
V/I rs778722684 -0.658 None N 0.177 0.074 0.112648838833 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
V/I rs778722684 -0.658 None N 0.177 0.074 0.112648838833 gnomAD-4.0.0 1.09231E-05 None None None None N None 0 0 None 0 0 None 0 0 2.01584E-05 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 0.4065 ambiguous 0.4461 ambiguous -1.12 Destabilizing 0.104 N 0.5 neutral D 0.523004761 None None N
V/C 0.7162 likely_pathogenic 0.7251 pathogenic -1.085 Destabilizing 0.968 D 0.556 neutral None None None None N
V/D 0.817 likely_pathogenic 0.8462 pathogenic -0.618 Destabilizing 0.667 D 0.682 prob.neutral D 0.52637002 None None N
V/E 0.6791 likely_pathogenic 0.7222 pathogenic -0.666 Destabilizing 0.726 D 0.597 neutral None None None None N
V/F 0.25 likely_benign 0.2955 benign -1.158 Destabilizing 0.497 N 0.549 neutral N 0.489783117 None None N
V/G 0.5564 ambiguous 0.5849 pathogenic -1.352 Destabilizing 0.667 D 0.641 neutral N 0.509444308 None None N
V/H 0.778 likely_pathogenic 0.8123 pathogenic -0.941 Destabilizing 0.968 D 0.686 prob.neutral None None None None N
V/I 0.0577 likely_benign 0.0623 benign -0.615 Destabilizing None N 0.177 neutral N 0.458894567 None None N
V/K 0.54 ambiguous 0.5861 pathogenic -0.722 Destabilizing 0.726 D 0.607 neutral None None None None N
V/L 0.171 likely_benign 0.2128 benign -0.615 Destabilizing 0.009 N 0.318 neutral D 0.522311328 None None N
V/M 0.1894 likely_benign 0.2033 benign -0.563 Destabilizing 0.567 D 0.503 neutral None None None None N
V/N 0.5719 likely_pathogenic 0.6101 pathogenic -0.508 Destabilizing 0.89 D 0.693 prob.neutral None None None None N
V/P 0.8129 likely_pathogenic 0.8662 pathogenic -0.749 Destabilizing 0.89 D 0.615 neutral None None None None N
V/Q 0.5732 likely_pathogenic 0.6168 pathogenic -0.738 Destabilizing 0.89 D 0.623 neutral None None None None N
V/R 0.4438 ambiguous 0.517 ambiguous -0.298 Destabilizing 0.726 D 0.689 prob.neutral None None None None N
V/S 0.5099 ambiguous 0.5416 ambiguous -1.059 Destabilizing 0.726 D 0.518 neutral None None None None N
V/T 0.3816 ambiguous 0.4006 ambiguous -0.996 Destabilizing 0.272 N 0.486 neutral None None None None N
V/W 0.8805 likely_pathogenic 0.9058 pathogenic -1.229 Destabilizing 0.968 D 0.686 prob.neutral None None None None N
V/Y 0.6536 likely_pathogenic 0.704 pathogenic -0.901 Destabilizing 0.726 D 0.578 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.