Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC851925780;25781;25782 chr2:178717179;178717178;178717177chr2:179581906;179581905;179581904
N2AB820224829;24830;24831 chr2:178717179;178717178;178717177chr2:179581906;179581905;179581904
N2A727522048;22049;22050 chr2:178717179;178717178;178717177chr2:179581906;179581905;179581904
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: G
  • RefSeq wild type transcript codon: GGC
  • RefSeq wild type template codon: CCG
  • Domain: Ig-70
  • Domain position: 64
  • Structural Position: 145
  • Q(SASA): 0.1685
  • 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/D None None None N 0.339 0.203 0.144782658237 gnomAD-4.0.0 3.4215E-06 None None None None N None 0 0 None 0 0 None 0 0 4.49783E-06 0 0
G/S rs760041371 -0.726 None N 0.173 0.154 0.159798565429 gnomAD-2.1.1 1.61E-05 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 2.66E-05 0
G/S rs760041371 -0.726 None N 0.173 0.154 0.159798565429 gnomAD-4.0.0 8.2116E-06 None None None None N None 0 2.23684E-05 None 0 0 None 0 0 8.99565E-06 0 1.65711E-05
G/V None None 0.062 N 0.591 0.143 0.296679040009 gnomAD-4.0.0 6.84301E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99565E-07 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 0.0699 likely_benign 0.0713 benign -0.427 Destabilizing None N 0.169 neutral N 0.47631804 None None N
G/C 0.2696 likely_benign 0.3001 benign -0.892 Destabilizing 0.78 D 0.565 neutral N 0.509027891 None None N
G/D 0.4872 ambiguous 0.4528 ambiguous -0.423 Destabilizing None N 0.339 neutral N 0.425851934 None None N
G/E 0.4521 ambiguous 0.4228 ambiguous -0.538 Destabilizing 0.002 N 0.252 neutral None None None None N
G/F 0.5315 ambiguous 0.547 ambiguous -0.932 Destabilizing 0.555 D 0.602 neutral None None None None N
G/H 0.5356 ambiguous 0.5306 ambiguous -0.84 Destabilizing 0.555 D 0.563 neutral None None None None N
G/I 0.2857 likely_benign 0.3203 benign -0.305 Destabilizing 0.235 N 0.593 neutral None None None None N
G/K 0.6995 likely_pathogenic 0.6656 pathogenic -0.963 Destabilizing 0.081 N 0.567 neutral None None None None N
G/L 0.2819 likely_benign 0.3047 benign -0.305 Destabilizing 0.081 N 0.599 neutral None None None None N
G/M 0.3374 likely_benign 0.3613 ambiguous -0.372 Destabilizing 0.824 D 0.566 neutral None None None None N
G/N 0.2689 likely_benign 0.2617 benign -0.616 Destabilizing 0.081 N 0.532 neutral None None None None N
G/P 0.8114 likely_pathogenic 0.8099 pathogenic -0.306 Destabilizing 0.38 N 0.597 neutral None None None None N
G/Q 0.4017 ambiguous 0.3893 ambiguous -0.815 Destabilizing 0.38 N 0.596 neutral None None None None N
G/R 0.5226 ambiguous 0.4987 ambiguous -0.625 Destabilizing 0.317 N 0.591 neutral N 0.441648106 None None N
G/S 0.0775 likely_benign 0.0793 benign -0.866 Destabilizing None N 0.173 neutral N 0.38267716 None None N
G/T 0.1173 likely_benign 0.1211 benign -0.89 Destabilizing 0.001 N 0.393 neutral None None None None N
G/V 0.1692 likely_benign 0.1893 benign -0.306 Destabilizing 0.062 N 0.591 neutral N 0.467026553 None None N
G/W 0.4993 ambiguous 0.5234 ambiguous -1.177 Destabilizing 0.935 D 0.589 neutral None None None None N
G/Y 0.512 ambiguous 0.5273 ambiguous -0.785 Destabilizing 0.555 D 0.587 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.