Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2770283329;83330;83331 chr2:178563028;178563027;178563026chr2:179427755;179427754;179427753
N2AB2606178406;78407;78408 chr2:178563028;178563027;178563026chr2:179427755;179427754;179427753
N2A2513475625;75626;75627 chr2:178563028;178563027;178563026chr2:179427755;179427754;179427753
N2B1863756134;56135;56136 chr2:178563028;178563027;178563026chr2:179427755;179427754;179427753
Novex-11876256509;56510;56511 chr2:178563028;178563027;178563026chr2:179427755;179427754;179427753
Novex-21882956710;56711;56712 chr2:178563028;178563027;178563026chr2:179427755;179427754;179427753
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGA
  • RefSeq wild type template codon: GCT
  • Domain: Ig-141
  • Domain position: 27
  • Structural Position: 41
  • Q(SASA): 0.83
  • 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
R/L None None 0.996 N 0.561 0.418 0.619139198567 gnomAD-4.0.0 1.36855E-06 None None None None N None 0 0 None 0 0 None 0 0 0 2.31954E-05 0
R/Q rs776136653 -0.013 0.999 N 0.533 0.34 0.352048277211 gnomAD-2.1.1 2.01E-05 None None None None N None 0 1.15929E-04 None 0 0 None 0 None 0 0 1.65728E-04
R/Q rs776136653 -0.013 0.999 N 0.533 0.34 0.352048277211 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
R/Q rs776136653 -0.013 0.999 N 0.533 0.34 0.352048277211 gnomAD-4.0.0 6.19771E-06 None None None None N None 0 1.0005E-04 None 0 0 None 0 1.64582E-04 2.54301E-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
R/A 0.9204 likely_pathogenic 0.9201 pathogenic 0.092 Stabilizing 0.985 D 0.587 neutral None None None None N
R/C 0.4022 ambiguous 0.4086 ambiguous -0.162 Destabilizing 1.0 D 0.633 neutral None None None None N
R/D 0.9817 likely_pathogenic 0.9791 pathogenic -0.314 Destabilizing 0.998 D 0.539 neutral None None None None N
R/E 0.8784 likely_pathogenic 0.8772 pathogenic -0.274 Destabilizing 0.985 D 0.555 neutral None None None None N
R/F 0.8188 likely_pathogenic 0.7933 pathogenic -0.221 Destabilizing 0.999 D 0.583 neutral None None None None N
R/G 0.896 likely_pathogenic 0.8915 pathogenic -0.045 Destabilizing 0.996 D 0.561 neutral D 0.522003425 None None N
R/H 0.1958 likely_benign 0.1838 benign -0.572 Destabilizing 0.999 D 0.531 neutral None None None None N
R/I 0.5907 likely_pathogenic 0.5644 pathogenic 0.407 Stabilizing 0.999 D 0.581 neutral None None None None N
R/K 0.1929 likely_benign 0.2088 benign -0.097 Destabilizing 0.271 N 0.354 neutral None None None None N
R/L 0.6619 likely_pathogenic 0.6457 pathogenic 0.407 Stabilizing 0.996 D 0.561 neutral N 0.488415035 None None N
R/M 0.7213 likely_pathogenic 0.714 pathogenic -0.045 Destabilizing 1.0 D 0.542 neutral None None None None N
R/N 0.9251 likely_pathogenic 0.9112 pathogenic 0.012 Stabilizing 0.998 D 0.528 neutral None None None None N
R/P 0.994 likely_pathogenic 0.9947 pathogenic 0.32 Stabilizing 1.0 D 0.566 neutral D 0.533777804 None None N
R/Q 0.2568 likely_benign 0.2646 benign -0.023 Destabilizing 0.999 D 0.533 neutral N 0.492756674 None None N
R/S 0.9125 likely_pathogenic 0.9033 pathogenic -0.136 Destabilizing 0.985 D 0.614 neutral None None None None N
R/T 0.8175 likely_pathogenic 0.7984 pathogenic 0.005 Stabilizing 0.993 D 0.561 neutral None None None None N
R/V 0.7341 likely_pathogenic 0.7172 pathogenic 0.32 Stabilizing 0.998 D 0.565 neutral None None None None N
R/W 0.4017 ambiguous 0.3917 ambiguous -0.42 Destabilizing 1.0 D 0.645 neutral None None None None N
R/Y 0.6685 likely_pathogenic 0.6379 pathogenic -0.015 Destabilizing 0.999 D 0.575 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.