Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC521615871;15872;15873 chr2:178733743;178733742;178733741chr2:179598470;179598469;179598468
N2AB489914920;14921;14922 chr2:178733743;178733742;178733741chr2:179598470;179598469;179598468
N2A397212139;12140;12141 chr2:178733743;178733742;178733741chr2:179598470;179598469;179598468
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: M
  • RefSeq wild type transcript codon: ATG
  • RefSeq wild type template codon: TAC
  • Domain: Ig-35
  • Domain position: 49
  • Structural Position: 123
  • Q(SASA): 0.2025
  • 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
M/I None None None N 0.066 0.211 0.411665641125 gnomAD-4.0.0 1.59119E-06 None None None None N None 0 0 None 0 0 None 0 2.4108E-04 0 0 0
M/R None None 0.055 N 0.553 0.339 0.619976913611 gnomAD-4.0.0 4.80369E-06 None None None None N None 0 0 None 0 0 None 0 0 5.25256E-06 0 0
M/V rs1175889760 -1.475 None N 0.051 0.136 0.386071988338 gnomAD-2.1.1 1.61E-05 None None None None N None 0 1.15861E-04 None 0 0 None 0 None 0 0 0
M/V rs1175889760 -1.475 None N 0.051 0.136 0.386071988338 gnomAD-4.0.0 3.42098E-06 None None None None N None 0 8.94414E-05 None 0 0 None 0 0 8.99471E-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
M/A 0.3852 ambiguous 0.5273 ambiguous -1.723 Destabilizing 0.007 N 0.271 neutral None None None None N
M/C 0.7274 likely_pathogenic 0.8103 pathogenic -1.235 Destabilizing 0.356 N 0.485 neutral None None None None N
M/D 0.8652 likely_pathogenic 0.9284 pathogenic -0.46 Destabilizing 0.072 N 0.58 neutral None None None None N
M/E 0.5443 ambiguous 0.6753 pathogenic -0.404 Destabilizing 0.072 N 0.473 neutral None None None None N
M/F 0.3003 likely_benign 0.337 benign -0.619 Destabilizing 0.072 N 0.365 neutral None None None None N
M/G 0.6261 likely_pathogenic 0.7526 pathogenic -2.061 Highly Destabilizing 0.072 N 0.507 neutral None None None None N
M/H 0.5404 ambiguous 0.6633 pathogenic -1.086 Destabilizing 0.628 D 0.551 neutral None None None None N
M/I 0.2138 likely_benign 0.2628 benign -0.839 Destabilizing None N 0.066 neutral N 0.361327821 None None N
M/K 0.2175 likely_benign 0.2933 benign -0.607 Destabilizing 0.055 N 0.463 neutral N 0.513488895 None None N
M/L 0.118 likely_benign 0.1345 benign -0.839 Destabilizing None N 0.044 neutral N 0.434213769 None None N
M/N 0.4976 ambiguous 0.6643 pathogenic -0.523 Destabilizing 0.072 N 0.584 neutral None None None None N
M/P 0.7822 likely_pathogenic 0.8728 pathogenic -1.107 Destabilizing 0.136 N 0.587 neutral None None None None N
M/Q 0.3006 likely_benign 0.3877 ambiguous -0.541 Destabilizing 0.136 N 0.436 neutral None None None None N
M/R 0.2196 likely_benign 0.2906 benign -0.172 Destabilizing 0.055 N 0.553 neutral N 0.50810223 None None N
M/S 0.425 ambiguous 0.585 pathogenic -1.147 Destabilizing 0.016 N 0.356 neutral None None None None N
M/T 0.2031 likely_benign 0.3316 benign -0.972 Destabilizing None N 0.157 neutral N 0.484506054 None None N
M/V 0.1 likely_benign 0.1165 benign -1.107 Destabilizing None N 0.051 neutral N 0.414011642 None None N
M/W 0.6447 likely_pathogenic 0.6934 pathogenic -0.574 Destabilizing 0.864 D 0.476 neutral None None None None N
M/Y 0.492 ambiguous 0.5768 pathogenic -0.608 Destabilizing 0.136 N 0.567 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.