Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2302269289;69290;69291 chr2:178577271;178577270;178577269chr2:179441998;179441997;179441996
N2AB2138164366;64367;64368 chr2:178577271;178577270;178577269chr2:179441998;179441997;179441996
N2A2045461585;61586;61587 chr2:178577271;178577270;178577269chr2:179441998;179441997;179441996
N2B1395742094;42095;42096 chr2:178577271;178577270;178577269chr2:179441998;179441997;179441996
Novex-11408242469;42470;42471 chr2:178577271;178577270;178577269chr2:179441998;179441997;179441996
Novex-21414942670;42671;42672 chr2:178577271;178577270;178577269chr2:179441998;179441997;179441996
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Ig-128
  • Domain position: 73
  • Structural Position: 158
  • Q(SASA): 0.1233
  • 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
A/D None None 0.998 D 0.827 0.824 0.822829098805 gnomAD-4.0.0 6.84439E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99633E-07 0 0
A/S rs769814983 -1.798 0.979 D 0.621 0.725 0.666110170337 gnomAD-2.1.1 8.06E-06 None None None None N None 0 5.81E-05 None 0 0 None 0 None 0 0 0
A/S rs769814983 -1.798 0.979 D 0.621 0.725 0.666110170337 gnomAD-3.1.2 1.32E-05 None None None None N None 0 1.31787E-04 0 0 0 None 0 0 0 0 0
A/S rs769814983 -1.798 0.979 D 0.621 0.725 0.666110170337 gnomAD-4.0.0 5.13078E-06 None None None None N None 0 6.79256E-05 None 0 0 None 0 0 0 0 0
A/V None None 0.142 N 0.438 0.509 0.453119318887 gnomAD-4.0.0 2.05332E-06 None None None None N None 0 0 None 0 0 None 0 0 2.6989E-06 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
A/C 0.7437 likely_pathogenic 0.7458 pathogenic -1.33 Destabilizing 1.0 D 0.821 deleterious None None None None N
A/D 0.9969 likely_pathogenic 0.9976 pathogenic -1.776 Destabilizing 0.998 D 0.827 deleterious D 0.632035682 None None N
A/E 0.9929 likely_pathogenic 0.9944 pathogenic -1.819 Destabilizing 0.995 D 0.821 deleterious None None None None N
A/F 0.9801 likely_pathogenic 0.9803 pathogenic -1.24 Destabilizing 0.991 D 0.852 deleterious None None None None N
A/G 0.5025 ambiguous 0.4848 ambiguous -1.104 Destabilizing 0.979 D 0.613 neutral D 0.561054019 None None N
A/H 0.9966 likely_pathogenic 0.9969 pathogenic -1.172 Destabilizing 1.0 D 0.828 deleterious None None None None N
A/I 0.7728 likely_pathogenic 0.7598 pathogenic -0.512 Destabilizing 0.938 D 0.74 deleterious None None None None N
A/K 0.9983 likely_pathogenic 0.9985 pathogenic -1.077 Destabilizing 0.995 D 0.826 deleterious None None None None N
A/L 0.6621 likely_pathogenic 0.7007 pathogenic -0.512 Destabilizing 0.938 D 0.687 prob.neutral None None None None N
A/M 0.8327 likely_pathogenic 0.8345 pathogenic -0.567 Destabilizing 0.999 D 0.855 deleterious None None None None N
A/N 0.9893 likely_pathogenic 0.9906 pathogenic -0.976 Destabilizing 0.998 D 0.84 deleterious None None None None N
A/P 0.9976 likely_pathogenic 0.9976 pathogenic -0.607 Destabilizing 0.998 D 0.85 deleterious D 0.599795156 None None N
A/Q 0.987 likely_pathogenic 0.9891 pathogenic -1.232 Destabilizing 0.998 D 0.853 deleterious None None None None N
A/R 0.994 likely_pathogenic 0.995 pathogenic -0.727 Destabilizing 0.995 D 0.845 deleterious None None None None N
A/S 0.3784 ambiguous 0.3988 ambiguous -1.253 Destabilizing 0.979 D 0.621 neutral D 0.599391547 None None N
A/T 0.4571 ambiguous 0.4612 ambiguous -1.217 Destabilizing 0.958 D 0.683 prob.neutral D 0.593849956 None None N
A/V 0.3861 ambiguous 0.378 ambiguous -0.607 Destabilizing 0.142 N 0.438 neutral N 0.516058225 None None N
A/W 0.999 likely_pathogenic 0.999 pathogenic -1.504 Destabilizing 1.0 D 0.821 deleterious None None None None N
A/Y 0.9941 likely_pathogenic 0.994 pathogenic -1.091 Destabilizing 0.995 D 0.86 deleterious 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.