Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2819684811;84812;84813 chr2:178561546;178561545;178561544chr2:179426273;179426272;179426271
N2AB2655579888;79889;79890 chr2:178561546;178561545;178561544chr2:179426273;179426272;179426271
N2A2562877107;77108;77109 chr2:178561546;178561545;178561544chr2:179426273;179426272;179426271
N2B1913157616;57617;57618 chr2:178561546;178561545;178561544chr2:179426273;179426272;179426271
Novex-11925657991;57992;57993 chr2:178561546;178561545;178561544chr2:179426273;179426272;179426271
Novex-21932358192;58193;58194 chr2:178561546;178561545;178561544chr2:179426273;179426272;179426271
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Fn3-93
  • Domain position: 43
  • Structural Position: 50
  • Q(SASA): 0.5961
  • 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/S rs773466308 -0.056 0.684 N 0.407 0.214 0.249502417897 gnomAD-2.1.1 1.61E-05 None None None None N None 6.46E-05 0 None 0 0 None 0 None 0 2.67E-05 0
R/S rs773466308 -0.056 0.684 N 0.407 0.214 0.249502417897 gnomAD-3.1.2 4.6E-05 None None None None N None 0 0 0 0 0 None 0 0 1.0289E-04 0 0
R/S rs773466308 -0.056 0.684 N 0.407 0.214 0.249502417897 gnomAD-4.0.0 1.67369E-05 None None None None N None 2.66994E-05 1.66845E-05 None 0 0 None 0 0 1.86516E-05 0 3.20318E-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
R/A 0.6855 likely_pathogenic 0.7016 pathogenic -0.502 Destabilizing 0.373 N 0.423 neutral None None None None N
R/C 0.3299 likely_benign 0.337 benign -0.337 Destabilizing 0.996 D 0.518 neutral None None None None N
R/D 0.9125 likely_pathogenic 0.9166 pathogenic -0.013 Destabilizing 0.742 D 0.504 neutral None None None None N
R/E 0.6862 likely_pathogenic 0.693 pathogenic 0.087 Stabilizing 0.373 N 0.397 neutral None None None None N
R/F 0.8305 likely_pathogenic 0.839 pathogenic -0.501 Destabilizing 0.984 D 0.498 neutral None None None None N
R/G 0.554 ambiguous 0.566 pathogenic -0.784 Destabilizing 0.684 D 0.481 neutral N 0.476152177 None None N
R/H 0.2138 likely_benign 0.2076 benign -1.271 Destabilizing 0.953 D 0.424 neutral None None None None N
R/I 0.4902 ambiguous 0.5092 ambiguous 0.237 Stabilizing 0.939 D 0.509 neutral N 0.48280879 None None N
R/K 0.1464 likely_benign 0.1369 benign -0.498 Destabilizing 0.003 N 0.224 neutral N 0.398651398 None None N
R/L 0.4753 ambiguous 0.4931 ambiguous 0.237 Stabilizing 0.742 D 0.481 neutral None None None None N
R/M 0.5466 ambiguous 0.5527 ambiguous -0.029 Destabilizing 0.984 D 0.453 neutral None None None None N
R/N 0.8246 likely_pathogenic 0.8364 pathogenic 0.049 Stabilizing 0.742 D 0.387 neutral None None None None N
R/P 0.8125 likely_pathogenic 0.8499 pathogenic 0.012 Stabilizing 0.953 D 0.486 neutral None None None None N
R/Q 0.1673 likely_benign 0.159 benign -0.136 Destabilizing 0.045 N 0.21 neutral None None None None N
R/S 0.8033 likely_pathogenic 0.8115 pathogenic -0.594 Destabilizing 0.684 D 0.407 neutral N 0.470898286 None None N
R/T 0.6101 likely_pathogenic 0.6202 pathogenic -0.325 Destabilizing 0.684 D 0.417 neutral N 0.476746822 None None N
R/V 0.584 likely_pathogenic 0.6018 pathogenic 0.012 Stabilizing 0.742 D 0.494 neutral None None None None N
R/W 0.414 ambiguous 0.4197 ambiguous -0.286 Destabilizing 0.996 D 0.535 neutral None None None None N
R/Y 0.6386 likely_pathogenic 0.6456 pathogenic 0.052 Stabilizing 0.984 D 0.502 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.