Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2553476825;76826;76827 chr2:178569532;178569531;178569530chr2:179434259;179434258;179434257
N2AB2389371902;71903;71904 chr2:178569532;178569531;178569530chr2:179434259;179434258;179434257
N2A2296669121;69122;69123 chr2:178569532;178569531;178569530chr2:179434259;179434258;179434257
N2B1646949630;49631;49632 chr2:178569532;178569531;178569530chr2:179434259;179434258;179434257
Novex-11659450005;50006;50007 chr2:178569532;178569531;178569530chr2:179434259;179434258;179434257
Novex-21666150206;50207;50208 chr2:178569532;178569531;178569530chr2:179434259;179434258;179434257
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Ig-135
  • Domain position: 21
  • Structural Position: 35
  • Q(SASA): 0.1619
  • 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/L rs1245433477 None 0.164 D 0.446 0.209 0.338592109245 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 5.62E-05 None 0 None 0 0 0
I/L rs1245433477 None 0.164 D 0.446 0.209 0.338592109245 gnomAD-4.0.0 6.84689E-07 None None None None N None 0 0 None 0 2.52717E-05 None 0 0 0 0 0
I/V rs1245433477 -1.394 0.012 N 0.221 0.06 0.311691414656 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.92E-06 0
I/V rs1245433477 -1.394 0.012 N 0.221 0.06 0.311691414656 gnomAD-4.0.0 6.84689E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99831E-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
I/A 0.8597 likely_pathogenic 0.8935 pathogenic -1.931 Destabilizing 0.543 D 0.595 neutral None None None None N
I/C 0.8663 likely_pathogenic 0.9034 pathogenic -1.361 Destabilizing 0.996 D 0.714 prob.delet. None None None None N
I/D 0.9977 likely_pathogenic 0.9983 pathogenic -1.253 Destabilizing 0.984 D 0.8 deleterious None None None None N
I/E 0.9907 likely_pathogenic 0.9927 pathogenic -1.147 Destabilizing 0.984 D 0.791 deleterious None None None None N
I/F 0.2215 likely_benign 0.3053 benign -1.15 Destabilizing 0.004 N 0.313 neutral None None None None N
I/G 0.9789 likely_pathogenic 0.9849 pathogenic -2.365 Highly Destabilizing 0.953 D 0.775 deleterious None None None None N
I/H 0.9654 likely_pathogenic 0.9785 pathogenic -1.559 Destabilizing 0.996 D 0.787 deleterious None None None None N
I/K 0.9687 likely_pathogenic 0.9782 pathogenic -1.384 Destabilizing 0.939 D 0.788 deleterious D 0.530987236 None None N
I/L 0.2065 likely_benign 0.2466 benign -0.76 Destabilizing 0.164 N 0.446 neutral D 0.534774485 None None N
I/M 0.1923 likely_benign 0.2401 benign -0.703 Destabilizing 0.939 D 0.624 neutral N 0.512376002 None None N
I/N 0.9599 likely_pathogenic 0.9729 pathogenic -1.407 Destabilizing 0.984 D 0.807 deleterious None None None None N
I/P 0.9911 likely_pathogenic 0.9928 pathogenic -1.121 Destabilizing 0.984 D 0.807 deleterious None None None None N
I/Q 0.9669 likely_pathogenic 0.977 pathogenic -1.418 Destabilizing 0.984 D 0.802 deleterious None None None None N
I/R 0.9475 likely_pathogenic 0.9644 pathogenic -0.947 Destabilizing 0.979 D 0.807 deleterious D 0.530987236 None None N
I/S 0.9153 likely_pathogenic 0.9364 pathogenic -2.156 Highly Destabilizing 0.854 D 0.737 prob.delet. None None None None N
I/T 0.865 likely_pathogenic 0.8936 pathogenic -1.908 Destabilizing 0.684 D 0.657 neutral N 0.491358458 None None N
I/V 0.0892 likely_benign 0.0957 benign -1.121 Destabilizing 0.012 N 0.221 neutral N 0.423824776 None None N
I/W 0.9504 likely_pathogenic 0.9679 pathogenic -1.303 Destabilizing 0.996 D 0.785 deleterious None None None None N
I/Y 0.821 likely_pathogenic 0.8753 pathogenic -1.05 Destabilizing 0.59 D 0.697 prob.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.