Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC536916330;16331;16332 chr2:178733071;178733070;178733069chr2:179597798;179597797;179597796
N2AB505215379;15380;15381 chr2:178733071;178733070;178733069chr2:179597798;179597797;179597796
N2A412512598;12599;12600 chr2:178733071;178733070;178733069chr2:179597798;179597797;179597796
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: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Ig-37
  • Domain position: 13
  • Structural Position: 18
  • Q(SASA): 0.2442
  • 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/A rs1407785236 -1.456 None N 0.204 0.163 0.457197642564 gnomAD-2.1.1 8.13E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.79E-05 0
V/A rs1407785236 -1.456 None N 0.204 0.163 0.457197642564 gnomAD-4.0.0 3.4302E-06 None None None None N None 0 0 None 0 0 None 0 0 4.50702E-06 0 0
V/F None None 0.317 N 0.453 0.166 0.536521311054 gnomAD-4.0.0 6.86035E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.16596E-05 0
V/I rs780410052 -0.616 None N 0.221 0.113 0.222439326576 gnomAD-2.1.1 4.07E-06 None None None None N None 0 0 None 0 0 None 3.34E-05 None 0 0 0
V/I rs780410052 -0.616 None N 0.221 0.113 0.222439326576 gnomAD-4.0.0 3.43017E-06 None None None None N None 0 0 None 0 0 None 0 0 2.70417E-06 1.16596E-05 1.66163E-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 0.1293 likely_benign 0.1159 benign -0.598 Destabilizing None N 0.204 neutral N 0.450286232 None None N
V/C 0.7015 likely_pathogenic 0.6709 pathogenic -0.666 Destabilizing 0.824 D 0.453 neutral None None None None N
V/D 0.286 likely_benign 0.2719 benign -0.273 Destabilizing 0.062 N 0.477 neutral N 0.463370172 None None N
V/E 0.2304 likely_benign 0.2342 benign -0.382 Destabilizing 0.149 N 0.465 neutral None None None None N
V/F 0.1268 likely_benign 0.12 benign -0.723 Destabilizing 0.317 N 0.453 neutral N 0.488113901 None None N
V/G 0.1957 likely_benign 0.1831 benign -0.749 Destabilizing 0.062 N 0.484 neutral N 0.511124047 None None N
V/H 0.4217 ambiguous 0.4066 ambiguous -0.24 Destabilizing 0.824 D 0.527 neutral None None None None N
V/I 0.0715 likely_benign 0.0699 benign -0.348 Destabilizing None N 0.221 neutral N 0.44944087 None None N
V/K 0.253 likely_benign 0.251 benign -0.495 Destabilizing 0.149 N 0.46 neutral None None None None N
V/L 0.1381 likely_benign 0.133 benign -0.348 Destabilizing 0.009 N 0.331 neutral N 0.442090823 None None N
V/M 0.1091 likely_benign 0.1042 benign -0.358 Destabilizing 0.38 N 0.466 neutral None None None None N
V/N 0.204 likely_benign 0.1877 benign -0.238 Destabilizing 0.002 N 0.324 neutral None None None None N
V/P 0.341 ambiguous 0.3155 benign -0.396 Destabilizing 0.555 D 0.505 neutral None None None None N
V/Q 0.2439 likely_benign 0.2442 benign -0.495 Destabilizing 0.555 D 0.516 neutral None None None None N
V/R 0.2008 likely_benign 0.201 benign 0.057 Stabilizing 0.555 D 0.522 neutral None None None None N
V/S 0.1716 likely_benign 0.1574 benign -0.644 Destabilizing 0.081 N 0.444 neutral None None None None N
V/T 0.1317 likely_benign 0.1214 benign -0.651 Destabilizing 0.149 N 0.363 neutral None None None None N
V/W 0.6859 likely_pathogenic 0.6755 pathogenic -0.779 Destabilizing 0.935 D 0.587 neutral None None None None N
V/Y 0.4306 ambiguous 0.4155 ambiguous -0.493 Destabilizing 0.555 D 0.462 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.