Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2066362212;62213;62214 chr2:178589738;178589737;178589736chr2:179454465;179454464;179454463
N2AB1902257289;57290;57291 chr2:178589738;178589737;178589736chr2:179454465;179454464;179454463
N2A1809554508;54509;54510 chr2:178589738;178589737;178589736chr2:179454465;179454464;179454463
N2B1159835017;35018;35019 chr2:178589738;178589737;178589736chr2:179454465;179454464;179454463
Novex-11172335392;35393;35394 chr2:178589738;178589737;178589736chr2:179454465;179454464;179454463
Novex-21179035593;35594;35595 chr2:178589738;178589737;178589736chr2:179454465;179454464;179454463
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Fn3-37
  • Domain position: 95
  • Structural Position: 131
  • Q(SASA): 0.3852
  • 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
I/T rs1297355642 -0.58 0.976 N 0.51 0.291 0.524584940466 gnomAD-2.1.1 4.02E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
I/T rs1297355642 -0.58 0.976 N 0.51 0.291 0.524584940466 gnomAD-4.0.0 1.5917E-06 None None None None N None 0 2.28686E-05 None 0 0 None 0 0 0 0 0
I/V None None 0.188 N 0.138 0.105 0.362160248664 gnomAD-4.0.0 6.84298E-06 None None None None N None 0 0 None 0 0 None 0 0 8.99575E-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
I/A 0.6506 likely_pathogenic 0.5363 ambiguous -1.404 Destabilizing 0.982 D 0.385 neutral None None None None N
I/C 0.8603 likely_pathogenic 0.7876 pathogenic -0.746 Destabilizing 1.0 D 0.513 neutral None None None None N
I/D 0.9554 likely_pathogenic 0.9082 pathogenic -0.947 Destabilizing 0.999 D 0.777 deleterious None None None None N
I/E 0.8535 likely_pathogenic 0.7253 pathogenic -1.009 Destabilizing 0.999 D 0.808 deleterious None None None None N
I/F 0.5208 ambiguous 0.4042 ambiguous -1.229 Destabilizing 0.997 D 0.525 neutral N 0.494119075 None None N
I/G 0.9039 likely_pathogenic 0.8422 pathogenic -1.654 Destabilizing 0.999 D 0.813 deleterious None None None None N
I/H 0.8945 likely_pathogenic 0.8034 pathogenic -0.947 Destabilizing 1.0 D 0.773 deleterious None None None None N
I/K 0.6844 likely_pathogenic 0.4578 ambiguous -0.877 Destabilizing 0.999 D 0.803 deleterious None None None None N
I/L 0.2403 likely_benign 0.1843 benign -0.828 Destabilizing 0.787 D 0.343 neutral N 0.436358851 None None N
I/M 0.2128 likely_benign 0.1662 benign -0.51 Destabilizing 0.997 D 0.478 neutral N 0.446250557 None None N
I/N 0.7111 likely_pathogenic 0.5491 ambiguous -0.595 Destabilizing 0.999 D 0.781 deleterious N 0.465009676 None None N
I/P 0.9742 likely_pathogenic 0.9547 pathogenic -0.987 Destabilizing 0.999 D 0.812 deleterious None None None None N
I/Q 0.7091 likely_pathogenic 0.5518 ambiguous -0.868 Destabilizing 0.999 D 0.723 deleterious None None None None N
I/R 0.6124 likely_pathogenic 0.4114 ambiguous -0.226 Destabilizing 0.999 D 0.777 deleterious None None None None N
I/S 0.6649 likely_pathogenic 0.5337 ambiguous -1.113 Destabilizing 0.997 D 0.719 prob.delet. N 0.450578942 None None N
I/T 0.5184 ambiguous 0.3545 ambiguous -1.069 Destabilizing 0.976 D 0.51 neutral N 0.398611326 None None N
I/V 0.0932 likely_benign 0.0786 benign -0.987 Destabilizing 0.188 N 0.138 neutral N 0.405537298 None None N
I/W 0.9587 likely_pathogenic 0.9361 pathogenic -1.25 Destabilizing 1.0 D 0.724 deleterious None None None None N
I/Y 0.864 likely_pathogenic 0.791 pathogenic -1.027 Destabilizing 0.999 D 0.448 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.