Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2845785594;85595;85596 chr2:178560763;178560762;178560761chr2:179425490;179425489;179425488
N2AB2681680671;80672;80673 chr2:178560763;178560762;178560761chr2:179425490;179425489;179425488
N2A2588977890;77891;77892 chr2:178560763;178560762;178560761chr2:179425490;179425489;179425488
N2B1939258399;58400;58401 chr2:178560763;178560762;178560761chr2:179425490;179425489;179425488
Novex-11951758774;58775;58776 chr2:178560763;178560762;178560761chr2:179425490;179425489;179425488
Novex-21958458975;58976;58977 chr2:178560763;178560762;178560761chr2:179425490;179425489;179425488
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCA
  • RefSeq wild type template codon: GGT
  • Domain: Fn3-95
  • Domain position: 8
  • Structural Position: 8
  • Q(SASA): 0.5756
  • 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/A rs947719918 None 1.0 N 0.77 0.458 0.434160288164 gnomAD-4.0.0 6.84245E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99459E-07 0 0
P/S None None 1.0 N 0.812 0.415 0.420570264827 gnomAD-4.0.0 6.84245E-07 None None None None N None 2.98793E-05 0 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
P/A 0.2053 likely_benign 0.1772 benign -0.397 Destabilizing 1.0 D 0.77 deleterious N 0.506856506 None None N
P/C 0.6321 likely_pathogenic 0.5904 pathogenic -0.778 Destabilizing 1.0 D 0.772 deleterious None None None None N
P/D 0.6192 likely_pathogenic 0.5695 pathogenic -0.224 Destabilizing 1.0 D 0.807 deleterious None None None None N
P/E 0.4775 ambiguous 0.417 ambiguous -0.328 Destabilizing 1.0 D 0.809 deleterious None None None None N
P/F 0.6133 likely_pathogenic 0.56 ambiguous -0.613 Destabilizing 1.0 D 0.767 deleterious None None None None N
P/G 0.5541 ambiguous 0.4987 ambiguous -0.503 Destabilizing 1.0 D 0.832 deleterious None None None None N
P/H 0.3227 likely_benign 0.285 benign 0.01 Stabilizing 1.0 D 0.761 deleterious None None None None N
P/I 0.427 ambiguous 0.3907 ambiguous -0.263 Destabilizing 1.0 D 0.818 deleterious None None None None N
P/K 0.3913 ambiguous 0.3542 ambiguous -0.419 Destabilizing 1.0 D 0.807 deleterious None None None None N
P/L 0.1957 likely_benign 0.1765 benign -0.263 Destabilizing 1.0 D 0.821 deleterious N 0.501026247 None None N
P/M 0.4705 ambiguous 0.4221 ambiguous -0.52 Destabilizing 1.0 D 0.759 deleterious None None None None N
P/N 0.5086 ambiguous 0.4567 ambiguous -0.239 Destabilizing 1.0 D 0.825 deleterious None None None None N
P/Q 0.3023 likely_benign 0.257 benign -0.441 Destabilizing 1.0 D 0.796 deleterious N 0.512643404 None None N
P/R 0.283 likely_benign 0.2516 benign 0.061 Stabilizing 1.0 D 0.819 deleterious N 0.51897328 None None N
P/S 0.2963 likely_benign 0.2529 benign -0.595 Destabilizing 1.0 D 0.812 deleterious N 0.496994684 None None N
P/T 0.2153 likely_benign 0.1911 benign -0.598 Destabilizing 1.0 D 0.807 deleterious N 0.505388475 None None N
P/V 0.329 likely_benign 0.2945 benign -0.276 Destabilizing 1.0 D 0.823 deleterious None None None None N
P/W 0.795 likely_pathogenic 0.756 pathogenic -0.676 Destabilizing 1.0 D 0.765 deleterious None None None None N
P/Y 0.5612 ambiguous 0.5141 ambiguous -0.396 Destabilizing 1.0 D 0.795 deleterious 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.