Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC743522528;22529;22530 chr2:178722484;178722483;178722482chr2:179587211;179587210;179587209
N2AB711821577;21578;21579 chr2:178722484;178722483;178722482chr2:179587211;179587210;179587209
N2A619118796;18797;18798 chr2:178722484;178722483;178722482chr2:179587211;179587210;179587209
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: P
  • RefSeq wild type transcript codon: CCT
  • RefSeq wild type template codon: GGA
  • Domain: Ig-59
  • Domain position: 17
  • Structural Position: 26
  • Q(SASA): 0.4697
  • 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
P/L rs540312596 -0.262 0.502 N 0.412 0.244 0.712169444321 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.91E-06 0
P/L rs540312596 -0.262 0.502 N 0.412 0.244 0.712169444321 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
P/L rs540312596 -0.262 0.502 N 0.412 0.244 0.712169444321 1000 genomes 1.99681E-04 None None None None N None 0 0 None None 0 1E-03 None None None 0 None
P/S rs375037712 -0.912 0.978 N 0.495 0.287 None gnomAD-2.1.1 2.86E-05 None None None None N None 8.27E-05 0 None 0 0 None 0 None 0 4.7E-05 0
P/S rs375037712 -0.912 0.978 N 0.495 0.287 None gnomAD-3.1.2 3.94E-05 None None None None N None 7.24E-05 0 0 0 0 None 0 0 4.41E-05 0 0
P/S rs375037712 -0.912 0.978 N 0.495 0.287 None gnomAD-4.0.0 3.96699E-05 None None None None N None 5.34259E-05 0 None 0 0 None 1.56226E-05 0 4.74759E-05 0 4.80477E-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
P/A 0.1161 likely_benign 0.1102 benign -1.131 Destabilizing 0.26 N 0.299 neutral N 0.514950999 None None N
P/C 0.8122 likely_pathogenic 0.7659 pathogenic -0.818 Destabilizing 1.0 D 0.676 prob.neutral None None None None N
P/D 0.6392 likely_pathogenic 0.5971 pathogenic -0.7 Destabilizing 0.984 D 0.571 neutral None None None None N
P/E 0.4442 ambiguous 0.425 ambiguous -0.743 Destabilizing 0.99 D 0.534 neutral None None None None N
P/F 0.7385 likely_pathogenic 0.7209 pathogenic -0.917 Destabilizing 0.999 D 0.677 prob.neutral None None None None N
P/G 0.4672 ambiguous 0.4315 ambiguous -1.389 Destabilizing 0.989 D 0.499 neutral None None None None N
P/H 0.3983 ambiguous 0.3887 ambiguous -0.796 Destabilizing 1.0 D 0.649 neutral N 0.495403247 None None N
P/I 0.6502 likely_pathogenic 0.6209 pathogenic -0.553 Destabilizing 0.93 D 0.44 neutral None None None None N
P/K 0.6189 likely_pathogenic 0.6033 pathogenic -0.897 Destabilizing 1.0 D 0.535 neutral None None None None N
P/L 0.2403 likely_benign 0.2452 benign -0.553 Destabilizing 0.502 D 0.412 neutral N 0.487654566 None None N
P/M 0.56 ambiguous 0.5448 ambiguous -0.437 Destabilizing 0.998 D 0.655 neutral None None None None N
P/N 0.5292 ambiguous 0.4983 ambiguous -0.663 Destabilizing 0.999 D 0.648 neutral None None None None N
P/Q 0.2996 likely_benign 0.3021 benign -0.877 Destabilizing 1.0 D 0.593 neutral None None None None N
P/R 0.3852 ambiguous 0.3885 ambiguous -0.326 Destabilizing 1.0 D 0.651 neutral N 0.512412126 None None N
P/S 0.1801 likely_benign 0.1744 benign -1.184 Destabilizing 0.978 D 0.495 neutral N 0.43379384 None None N
P/T 0.1974 likely_benign 0.1902 benign -1.121 Destabilizing 0.976 D 0.487 neutral N 0.490033912 None None N
P/V 0.4372 ambiguous 0.426 ambiguous -0.709 Destabilizing 0.974 D 0.521 neutral None None None None N
P/W 0.836 likely_pathogenic 0.8296 pathogenic -1.023 Destabilizing 1.0 D 0.727 prob.delet. None None None None N
P/Y 0.7203 likely_pathogenic 0.7037 pathogenic -0.748 Destabilizing 1.0 D 0.683 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.