Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC853925840;25841;25842 chr2:178717119;178717118;178717117chr2:179581846;179581845;179581844
N2AB822224889;24890;24891 chr2:178717119;178717118;178717117chr2:179581846;179581845;179581844
N2A729522108;22109;22110 chr2:178717119;178717118;178717117chr2:179581846;179581845;179581844
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: C
  • RefSeq wild type transcript codon: TGT
  • RefSeq wild type template codon: ACA
  • Domain: Ig-70
  • Domain position: 84
  • Structural Position: 169
  • Q(SASA): 0.1797
  • 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
C/F rs550882549 -1.518 1.0 D 0.907 0.502 0.83096366775 gnomAD-2.1.1 2.21785E-04 None None None None N None 0 0 None 0 5.13E-05 None 1.93164E-03 None 0 7.83E-06 1.41004E-04
C/F rs550882549 -1.518 1.0 D 0.907 0.502 0.83096366775 gnomAD-3.1.2 6.57E-05 None None None None N None 0 0 0 0 0 None 0 0 0 2.07039E-03 0
C/F rs550882549 -1.518 1.0 D 0.907 0.502 0.83096366775 1000 genomes 1.99681E-04 None None None None N None 0 0 None None 0 0 None None None 1E-03 None
C/F rs550882549 -1.518 1.0 D 0.907 0.502 0.83096366775 gnomAD-4.0.0 1.20885E-04 None None None None N None 0 0 None 0 2.22985E-05 None 0 0 1.01753E-05 1.96703E-03 4.8043E-05
C/Y rs550882549 None 1.0 N 0.905 0.545 0.815161448063 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.91E-06 0
C/Y rs550882549 None 1.0 N 0.905 0.545 0.815161448063 gnomAD-4.0.0 2.05364E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79968E-06 0 1.65761E-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
C/A 0.4843 ambiguous 0.5022 ambiguous -1.951 Destabilizing 1.0 D 0.573 neutral None None None None N
C/D 0.9401 likely_pathogenic 0.9332 pathogenic -0.713 Destabilizing 1.0 D 0.883 deleterious None None None None N
C/E 0.9814 likely_pathogenic 0.982 pathogenic -0.532 Destabilizing 1.0 D 0.897 deleterious None None None None N
C/F 0.6247 likely_pathogenic 0.6925 pathogenic -1.216 Destabilizing 1.0 D 0.907 deleterious D 0.53309683 None None N
C/G 0.3523 ambiguous 0.3547 ambiguous -2.3 Highly Destabilizing 1.0 D 0.839 deleterious N 0.4963283 None None N
C/H 0.9027 likely_pathogenic 0.9056 pathogenic -2.289 Highly Destabilizing 1.0 D 0.887 deleterious None None None None N
C/I 0.7789 likely_pathogenic 0.8088 pathogenic -1.013 Destabilizing 1.0 D 0.828 deleterious None None None None N
C/K 0.9888 likely_pathogenic 0.9898 pathogenic -1.003 Destabilizing 1.0 D 0.878 deleterious None None None None N
C/L 0.799 likely_pathogenic 0.8175 pathogenic -1.013 Destabilizing 1.0 D 0.605 neutral None None None None N
C/M 0.87 likely_pathogenic 0.8808 pathogenic 0.09 Stabilizing 1.0 D 0.844 deleterious None None None None N
C/N 0.8635 likely_pathogenic 0.8647 pathogenic -1.281 Destabilizing 1.0 D 0.896 deleterious None None None None N
C/P 0.9952 likely_pathogenic 0.9961 pathogenic -1.302 Destabilizing 1.0 D 0.897 deleterious None None None None N
C/Q 0.9418 likely_pathogenic 0.9457 pathogenic -0.983 Destabilizing 1.0 D 0.884 deleterious None None None None N
C/R 0.9089 likely_pathogenic 0.9166 pathogenic -1.172 Destabilizing 1.0 D 0.894 deleterious D 0.528805731 None None N
C/S 0.2802 likely_benign 0.2927 benign -1.782 Destabilizing 1.0 D 0.781 deleterious N 0.474181812 None None N
C/T 0.4776 ambiguous 0.4985 ambiguous -1.407 Destabilizing 1.0 D 0.77 deleterious None None None None N
C/V 0.6153 likely_pathogenic 0.6473 pathogenic -1.302 Destabilizing 1.0 D 0.701 prob.neutral None None None None N
C/W 0.916 likely_pathogenic 0.9231 pathogenic -1.338 Destabilizing 1.0 D 0.883 deleterious N 0.491492908 None None N
C/Y 0.8473 likely_pathogenic 0.8567 pathogenic -1.28 Destabilizing 1.0 D 0.905 deleterious N 0.496581789 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.