Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC592818007;18008;18009 chr2:178730751;178730750;178730749chr2:179595478;179595477;179595476
N2AB561117056;17057;17058 chr2:178730751;178730750;178730749chr2:179595478;179595477;179595476
N2A468414275;14276;14277 chr2:178730751;178730750;178730749chr2:179595478;179595477;179595476
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-43
  • Domain position: 10
  • Structural Position: 13
  • Q(SASA): 0.3773
  • 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 rs752412937 -0.202 0.679 N 0.215 0.21 0.429552544315 gnomAD-2.1.1 8.17E-06 None None None None N None 0 0 None 0 5.59E-05 None 0 None 0 9.08E-06 0
M/I rs752412937 -0.202 0.679 N 0.215 0.21 0.429552544315 gnomAD-4.0.0 1.60558E-06 None None None None N None 0 0 None 0 0 None 0 0 2.89024E-06 0 0
M/K rs1337129774 0.37 0.837 N 0.253 0.368 0.629843413301 gnomAD-2.1.1 4.08E-06 None None None None N None 0 2.92E-05 None 0 0 None 0 None 0 0 0
M/K rs1337129774 0.37 0.837 N 0.253 0.368 0.629843413301 gnomAD-4.0.0 1.60533E-06 None None None None N None 0 2.30203E-05 None 0 0 None 0 0 0 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 0.4452 ambiguous 0.4983 ambiguous -1.38 Destabilizing 0.55 D 0.215 neutral None None None None N
M/C 0.8677 likely_pathogenic 0.8878 pathogenic -1.156 Destabilizing 0.993 D 0.298 neutral None None None None N
M/D 0.8824 likely_pathogenic 0.9192 pathogenic -0.026 Destabilizing 0.932 D 0.373 neutral None None None None N
M/E 0.5833 likely_pathogenic 0.6589 pathogenic 0.012 Stabilizing 0.932 D 0.312 neutral None None None None N
M/F 0.4227 ambiguous 0.4716 ambiguous -0.401 Destabilizing 0.977 D 0.253 neutral None None None None N
M/G 0.7414 likely_pathogenic 0.7822 pathogenic -1.701 Destabilizing 0.932 D 0.321 neutral None None None None N
M/H 0.6063 likely_pathogenic 0.6769 pathogenic -0.717 Destabilizing 0.993 D 0.312 neutral None None None None N
M/I 0.4018 ambiguous 0.4848 ambiguous -0.563 Destabilizing 0.679 D 0.215 neutral N 0.429833602 None None N
M/K 0.2294 likely_benign 0.2954 benign -0.243 Destabilizing 0.837 D 0.253 neutral N 0.470701577 None None N
M/L 0.1841 likely_benign 0.2142 benign -0.563 Destabilizing 0.285 N 0.184 neutral N 0.449515441 None None N
M/N 0.5754 likely_pathogenic 0.6502 pathogenic -0.176 Destabilizing 0.932 D 0.331 neutral None None None None N
M/P 0.9508 likely_pathogenic 0.9638 pathogenic -0.807 Destabilizing 0.977 D 0.386 neutral None None None None N
M/Q 0.2743 likely_benign 0.3216 benign -0.204 Destabilizing 0.977 D 0.253 neutral None None None None N
M/R 0.2569 likely_benign 0.329 benign 0.169 Stabilizing 0.912 D 0.363 neutral N 0.456598916 None None N
M/S 0.5018 ambiguous 0.574 pathogenic -0.825 Destabilizing 0.584 D 0.249 neutral None None None None N
M/T 0.2093 likely_benign 0.253 benign -0.66 Destabilizing 0.01 N 0.128 neutral N 0.397550612 None None N
M/V 0.126 likely_benign 0.151 benign -0.807 Destabilizing 0.48 N 0.205 neutral N 0.395755527 None None N
M/W 0.6899 likely_pathogenic 0.7296 pathogenic -0.346 Destabilizing 0.998 D 0.294 neutral None None None None N
M/Y 0.6548 likely_pathogenic 0.7019 pathogenic -0.332 Destabilizing 0.993 D 0.361 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.