Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1463744134;44135;44136 chr2:178631139;178631138;178631137chr2:179495866;179495865;179495864
N2AB1299639211;39212;39213 chr2:178631139;178631138;178631137chr2:179495866;179495865;179495864
N2A1206936430;36431;36432 chr2:178631139;178631138;178631137chr2:179495866;179495865;179495864
N2B557216939;16940;16941 chr2:178631139;178631138;178631137chr2:179495866;179495865;179495864
Novex-1569717314;17315;17316 chr2:178631139;178631138;178631137chr2:179495866;179495865;179495864
Novex-2576417515;17516;17517 chr2:178631139;178631138;178631137chr2:179495866;179495865;179495864
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGC
  • RefSeq wild type template codon: CCG
  • Domain: Ig-97
  • Domain position: 52
  • Structural Position: 131
  • Q(SASA): 0.3129
  • 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
G/S None None 1.0 D 0.679 0.538 0.231873229951 gnomAD-4.0.0 1.59232E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85961E-06 0 0
G/V None None 1.0 D 0.702 0.551 0.731714717012 gnomAD-4.0.0 1.59231E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85958E-06 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
G/A 0.4896 ambiguous 0.4707 ambiguous -0.377 Destabilizing 1.0 D 0.564 neutral D 0.583867458 None None N
G/C 0.6147 likely_pathogenic 0.6382 pathogenic -0.882 Destabilizing 1.0 D 0.701 prob.neutral D 0.741004882 None None N
G/D 0.4074 ambiguous 0.3878 ambiguous -0.825 Destabilizing 1.0 D 0.657 neutral N 0.496736199 None None N
G/E 0.4467 ambiguous 0.4608 ambiguous -0.992 Destabilizing 1.0 D 0.681 prob.neutral None None None None N
G/F 0.9158 likely_pathogenic 0.9133 pathogenic -1.089 Destabilizing 1.0 D 0.685 prob.neutral None None None None N
G/H 0.7325 likely_pathogenic 0.7211 pathogenic -0.603 Destabilizing 1.0 D 0.677 prob.neutral None None None None N
G/I 0.8098 likely_pathogenic 0.8294 pathogenic -0.499 Destabilizing 1.0 D 0.689 prob.neutral None None None None N
G/K 0.605 likely_pathogenic 0.6115 pathogenic -0.955 Destabilizing 1.0 D 0.683 prob.neutral None None None None N
G/L 0.8739 likely_pathogenic 0.8601 pathogenic -0.499 Destabilizing 1.0 D 0.701 prob.neutral None None None None N
G/M 0.8819 likely_pathogenic 0.8858 pathogenic -0.454 Destabilizing 1.0 D 0.695 prob.neutral None None None None N
G/N 0.5369 ambiguous 0.4957 ambiguous -0.565 Destabilizing 1.0 D 0.689 prob.neutral None None None None N
G/P 0.9762 likely_pathogenic 0.9781 pathogenic -0.424 Destabilizing 1.0 D 0.686 prob.neutral None None None None N
G/Q 0.59 likely_pathogenic 0.5861 pathogenic -0.894 Destabilizing 1.0 D 0.696 prob.neutral None None None None N
G/R 0.4488 ambiguous 0.4592 ambiguous -0.431 Destabilizing 1.0 D 0.681 prob.neutral D 0.619432718 None None N
G/S 0.2311 likely_benign 0.2179 benign -0.691 Destabilizing 1.0 D 0.679 prob.neutral D 0.585746162 None None N
G/T 0.6159 likely_pathogenic 0.6363 pathogenic -0.797 Destabilizing 1.0 D 0.677 prob.neutral None None None None N
G/V 0.708 likely_pathogenic 0.7301 pathogenic -0.424 Destabilizing 1.0 D 0.702 prob.neutral D 0.646508229 None None N
G/W 0.747 likely_pathogenic 0.7825 pathogenic -1.231 Destabilizing 1.0 D 0.687 prob.neutral None None None None N
G/Y 0.8165 likely_pathogenic 0.8157 pathogenic -0.896 Destabilizing 1.0 D 0.687 prob.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.