Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3024890967;90968;90969 chr2:178552158;178552157;178552156chr2:179416885;179416884;179416883
N2AB2860786044;86045;86046 chr2:178552158;178552157;178552156chr2:179416885;179416884;179416883
N2A2768083263;83264;83265 chr2:178552158;178552157;178552156chr2:179416885;179416884;179416883
N2B2118363772;63773;63774 chr2:178552158;178552157;178552156chr2:179416885;179416884;179416883
Novex-12130864147;64148;64149 chr2:178552158;178552157;178552156chr2:179416885;179416884;179416883
Novex-22137564348;64349;64350 chr2:178552158;178552157;178552156chr2:179416885;179416884;179416883
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: Fn3-108
  • Domain position: 25
  • Structural Position: 26
  • Q(SASA): 0.5125
  • 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 rs727505024 -0.318 None N 0.181 0.073 0.394079506076 gnomAD-2.1.1 1.00607E-04 None None None None N None 0 6.95935E-04 None 0 0 None 0 None 0 0 1.65837E-04
V/I rs727505024 -0.318 None N 0.181 0.073 0.394079506076 gnomAD-3.1.2 1.31E-05 None None None None N None 0 1.3113E-04 0 0 0 None 0 0 0 0 0
V/I rs727505024 -0.318 None N 0.181 0.073 0.394079506076 gnomAD-4.0.0 3.84326E-05 None None None None N None 0 5.08613E-04 None 0 0 None 0 0 0 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 0.0799 likely_benign 0.0751 benign -1.369 Destabilizing None N 0.096 neutral N 0.367963132 None None N
V/C 0.5014 ambiguous 0.5222 ambiguous -1.019 Destabilizing 0.824 D 0.557 neutral None None None None N
V/D 0.1728 likely_benign 0.1769 benign -1.419 Destabilizing 0.081 N 0.543 neutral None None None None N
V/E 0.1348 likely_benign 0.141 benign -1.395 Destabilizing 0.001 N 0.289 neutral N 0.385588887 None None N
V/F 0.152 likely_benign 0.1521 benign -1.008 Destabilizing 0.38 N 0.581 neutral None None None None N
V/G 0.1474 likely_benign 0.1518 benign -1.679 Destabilizing 0.062 N 0.506 neutral N 0.437633861 None None N
V/H 0.3595 ambiguous 0.3795 ambiguous -1.109 Destabilizing 0.935 D 0.566 neutral None None None None N
V/I 0.0688 likely_benign 0.0661 benign -0.606 Destabilizing None N 0.181 neutral N 0.476517536 None None N
V/K 0.2082 likely_benign 0.2053 benign -1.285 Destabilizing 0.149 N 0.519 neutral None None None None N
V/L 0.114 likely_benign 0.1034 benign -0.606 Destabilizing 0.009 N 0.391 neutral N 0.457662416 None None N
V/M 0.0961 likely_benign 0.0926 benign -0.633 Destabilizing 0.38 N 0.501 neutral None None None None N
V/N 0.1459 likely_benign 0.1389 benign -1.124 Destabilizing 0.555 D 0.595 neutral None None None None N
V/P 0.1509 likely_benign 0.1458 benign -0.827 Destabilizing 0.555 D 0.603 neutral None None None None N
V/Q 0.1888 likely_benign 0.1969 benign -1.244 Destabilizing 0.38 N 0.603 neutral None None None None N
V/R 0.2339 likely_benign 0.2368 benign -0.785 Destabilizing 0.38 N 0.599 neutral None None None None N
V/S 0.1098 likely_benign 0.1056 benign -1.571 Destabilizing 0.081 N 0.468 neutral None None None None N
V/T 0.1035 likely_benign 0.0999 benign -1.428 Destabilizing 0.081 N 0.377 neutral None None None None N
V/W 0.7129 likely_pathogenic 0.7383 pathogenic -1.18 Destabilizing 0.935 D 0.637 neutral None None None None N
V/Y 0.3737 ambiguous 0.3706 ambiguous -0.901 Destabilizing 0.555 D 0.582 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.