Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC950328732;28733;28734 chr2:178709812;178709811;178709810chr2:179574539;179574538;179574537
N2AB918627781;27782;27783 chr2:178709812;178709811;178709810chr2:179574539;179574538;179574537
N2A825925000;25001;25002 chr2:178709812;178709811;178709810chr2:179574539;179574538;179574537
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: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Ig-81
  • Domain position: 11
  • Structural Position: 13
  • Q(SASA): 0.286
  • Predicted PPI site: I

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 0.165 None 0.333 0.329 0.568572517066 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
V/I rs202160275 -0.111 0.001 None 0.077 0.122 None gnomAD-2.1.1 3.42705E-04 None None None None I None 0 6.79079E-04 None 4.34783E-03 0 None 6.54E-05 None 0 1.79334E-04 2.80899E-04
V/I rs202160275 -0.111 0.001 None 0.077 0.122 None gnomAD-3.1.2 2.7604E-04 None None None None I None 2.41E-05 3.92876E-04 0 4.6083E-03 0 None 0 0 2.4986E-04 2.06954E-04 4.78469E-04
V/I rs202160275 -0.111 0.001 None 0.077 0.122 None gnomAD-4.0.0 2.38629E-04 None None None None I None 2.67044E-05 5.1677E-04 None 4.59428E-03 0 None 0 6.25E-03 1.15273E-04 5.48992E-05 5.92379E-04

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 0.219 likely_benign 0.1561 benign -1.354 Destabilizing 0.165 N 0.333 neutral None None None None I
V/C 0.8647 likely_pathogenic 0.8062 pathogenic -1.337 Destabilizing 0.981 D 0.319 neutral None None None None I
V/D 0.6674 likely_pathogenic 0.5364 ambiguous -0.495 Destabilizing 0.818 D 0.448 neutral None None None None I
V/E 0.4203 ambiguous 0.3173 benign -0.434 Destabilizing 0.912 D 0.416 neutral None None None None I
V/F 0.2279 likely_benign 0.1738 benign -0.889 Destabilizing 0.69 D 0.349 neutral None None None None I
V/G 0.4529 ambiguous 0.336 benign -1.727 Destabilizing 0.773 D 0.432 neutral None None None None I
V/H 0.7155 likely_pathogenic 0.5978 pathogenic -1.216 Destabilizing 0.981 D 0.427 neutral None None None None I
V/I 0.0721 likely_benign 0.0687 benign -0.415 Destabilizing 0.001 N 0.077 neutral None None None None I
V/K 0.4439 ambiguous 0.3351 benign -0.975 Destabilizing 0.818 D 0.399 neutral None None None None I
V/L 0.2142 likely_benign 0.1723 benign -0.415 Destabilizing 0.001 N 0.083 neutral None None None None I
V/M 0.1322 likely_benign 0.1098 benign -0.608 Destabilizing 0.054 N 0.314 neutral None None None None I
V/N 0.4964 ambiguous 0.3786 ambiguous -0.902 Destabilizing 0.932 D 0.436 neutral None None None None I
V/P 0.9569 likely_pathogenic 0.8962 pathogenic -0.692 Destabilizing 0.932 D 0.408 neutral None None None None I
V/Q 0.42 ambiguous 0.3188 benign -0.921 Destabilizing 0.818 D 0.397 neutral None None None None I
V/R 0.3939 ambiguous 0.2929 benign -0.695 Destabilizing 0.818 D 0.438 neutral None None None None I
V/S 0.3513 ambiguous 0.2523 benign -1.621 Destabilizing 0.818 D 0.416 neutral None None None None I
V/T 0.1923 likely_benign 0.1445 benign -1.415 Destabilizing 0.388 N 0.309 neutral None None None None I
V/W 0.8707 likely_pathogenic 0.7868 pathogenic -1.044 Destabilizing 0.981 D 0.534 neutral None None None None I
V/Y 0.7069 likely_pathogenic 0.5889 pathogenic -0.723 Destabilizing 0.818 D 0.355 neutral None None None None I

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.