Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1516845727;45728;45729 chr2:178621216;178621215;178621214chr2:179485943;179485942;179485941
N2AB1352740804;40805;40806 chr2:178621216;178621215;178621214chr2:179485943;179485942;179485941
N2A1260038023;38024;38025 chr2:178621216;178621215;178621214chr2:179485943;179485942;179485941
N2B610318532;18533;18534 chr2:178621216;178621215;178621214chr2:179485943;179485942;179485941
Novex-1622818907;18908;18909 chr2:178621216;178621215;178621214chr2:179485943;179485942;179485941
Novex-2629519108;19109;19110 chr2:178621216;178621215;178621214chr2:179485943;179485942;179485941
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Ig-103
  • Domain position: 49
  • Structural Position: 125
  • Q(SASA): 0.523
  • 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
I/S rs964218547 -0.512 0.003 N 0.191 0.272 0.618819884562 gnomAD-2.1.1 3.19E-05 None None None None N None 0 0 None 3.44828E-03 0 None 0 None 0 0 0
I/S rs964218547 -0.512 0.003 N 0.191 0.272 0.618819884562 gnomAD-3.1.2 6.59E-06 None None None None N None 0 0 0 2.88351E-04 0 None 0 0 0 0 0
I/S rs964218547 -0.512 0.003 N 0.191 0.272 0.618819884562 gnomAD-4.0.0 6.58623E-06 None None None None N None 0 0 None 2.88351E-04 0 None 0 0 0 0 0
I/T rs964218547 None 0.002 N 0.175 0.225 0.587601415916 gnomAD-3.1.2 1.32E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 0 0 0
I/T rs964218547 None 0.002 N 0.175 0.225 0.587601415916 gnomAD-4.0.0 3.7216E-06 None None None None N None 4.01048E-05 0 None 0 0 None 0 0 8.481E-07 2.19717E-05 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
I/A 0.3083 likely_benign 0.2639 benign -1.427 Destabilizing 0.061 N 0.256 neutral None None None None N
I/C 0.7814 likely_pathogenic 0.7036 pathogenic -0.649 Destabilizing 0.94 D 0.383 neutral None None None None N
I/D 0.7379 likely_pathogenic 0.7117 pathogenic -1.121 Destabilizing 0.418 N 0.433 neutral None None None None N
I/E 0.5518 ambiguous 0.5107 ambiguous -1.169 Destabilizing 0.418 N 0.443 neutral None None None None N
I/F 0.1413 likely_benign 0.126 benign -1.148 Destabilizing 0.655 D 0.362 neutral N 0.509214071 None None N
I/G 0.7223 likely_pathogenic 0.6607 pathogenic -1.696 Destabilizing 0.264 N 0.416 neutral None None None None N
I/H 0.4537 ambiguous 0.3935 ambiguous -0.992 Destabilizing 0.983 D 0.384 neutral None None None None N
I/K 0.3375 likely_benign 0.3043 benign -1.014 Destabilizing 0.418 N 0.422 neutral None None None None N
I/L 0.12 likely_benign 0.1091 benign -0.783 Destabilizing 0.001 N 0.103 neutral N 0.469751956 None None N
I/M 0.1092 likely_benign 0.1026 benign -0.467 Destabilizing 0.655 D 0.393 neutral N 0.503620779 None None N
I/N 0.3108 likely_benign 0.2972 benign -0.688 Destabilizing 0.351 N 0.451 neutral N 0.507211617 None None N
I/P 0.9211 likely_pathogenic 0.9027 pathogenic -0.966 Destabilizing 0.836 D 0.439 neutral None None None None N
I/Q 0.405 ambiguous 0.3516 ambiguous -0.938 Destabilizing 0.836 D 0.433 neutral None None None None N
I/R 0.2733 likely_benign 0.2374 benign -0.342 Destabilizing 0.716 D 0.437 neutral None None None None N
I/S 0.284 likely_benign 0.2452 benign -1.172 Destabilizing 0.003 N 0.191 neutral N 0.462167614 None None N
I/T 0.1485 likely_benign 0.1347 benign -1.117 Destabilizing 0.002 N 0.175 neutral N 0.483942484 None None N
I/V 0.09 likely_benign 0.0882 benign -0.966 Destabilizing 0.003 N 0.123 neutral N 0.450160571 None None N
I/W 0.78 likely_pathogenic 0.7239 pathogenic -1.208 Destabilizing 0.983 D 0.406 neutral None None None None N
I/Y 0.5374 ambiguous 0.4872 ambiguous -1.005 Destabilizing 0.94 D 0.415 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.