Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1612348592;48593;48594 chr2:178615734;178615733;178615732chr2:179480461;179480460;179480459
N2AB1448243669;43670;43671 chr2:178615734;178615733;178615732chr2:179480461;179480460;179480459
N2A1355540888;40889;40890 chr2:178615734;178615733;178615732chr2:179480461;179480460;179480459
N2B705821397;21398;21399 chr2:178615734;178615733;178615732chr2:179480461;179480460;179480459
Novex-1718321772;21773;21774 chr2:178615734;178615733;178615732chr2:179480461;179480460;179480459
Novex-2725021973;21974;21975 chr2:178615734;178615733;178615732chr2:179480461;179480460;179480459
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAA
  • RefSeq wild type template codon: TTT
  • Domain: Fn3-4
  • Domain position: 69
  • Structural Position: 102
  • Q(SASA): 0.2884
  • 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
K/N rs374696964 -1.198 1.0 N 0.693 0.304 0.171388866994 gnomAD-2.1.1 1.21E-05 None None None None N None 1.94301E-04 0 None 0 0 None 0 None 0 0 0
K/N rs374696964 -1.198 1.0 N 0.693 0.304 0.171388866994 gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
K/N rs374696964 -1.198 1.0 N 0.693 0.304 0.171388866994 gnomAD-4.0.0 3.85076E-06 None None None None N None 5.08423E-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
K/A 0.6583 likely_pathogenic 0.7528 pathogenic -0.72 Destabilizing 0.999 D 0.609 neutral None None None None N
K/C 0.73 likely_pathogenic 0.7814 pathogenic -0.67 Destabilizing 1.0 D 0.666 neutral None None None None N
K/D 0.8614 likely_pathogenic 0.9069 pathogenic -0.394 Destabilizing 1.0 D 0.689 prob.neutral None None None None N
K/E 0.3978 ambiguous 0.5128 ambiguous -0.253 Destabilizing 0.999 D 0.527 neutral N 0.479997641 None None N
K/F 0.9264 likely_pathogenic 0.9546 pathogenic -0.236 Destabilizing 1.0 D 0.686 prob.neutral None None None None N
K/G 0.7079 likely_pathogenic 0.7551 pathogenic -1.12 Destabilizing 1.0 D 0.653 neutral None None None None N
K/H 0.4586 ambiguous 0.5147 ambiguous -1.396 Destabilizing 1.0 D 0.635 neutral None None None None N
K/I 0.6667 likely_pathogenic 0.7692 pathogenic 0.337 Stabilizing 1.0 D 0.678 prob.neutral N 0.483280356 None None N
K/L 0.6508 likely_pathogenic 0.7498 pathogenic 0.337 Stabilizing 1.0 D 0.653 neutral None None None None N
K/M 0.4322 ambiguous 0.5267 ambiguous 0.146 Stabilizing 1.0 D 0.632 neutral None None None None N
K/N 0.6757 likely_pathogenic 0.7422 pathogenic -0.744 Destabilizing 1.0 D 0.693 prob.neutral N 0.461515839 None None N
K/P 0.9779 likely_pathogenic 0.9861 pathogenic 0.015 Stabilizing 1.0 D 0.656 neutral None None None None N
K/Q 0.2151 likely_benign 0.256 benign -0.724 Destabilizing 1.0 D 0.674 neutral N 0.478668325 None None N
K/R 0.0902 likely_benign 0.0951 benign -0.811 Destabilizing 0.999 D 0.533 neutral N 0.474795882 None None N
K/S 0.6748 likely_pathogenic 0.7647 pathogenic -1.35 Destabilizing 0.999 D 0.614 neutral None None None None N
K/T 0.392 ambiguous 0.5309 ambiguous -0.992 Destabilizing 1.0 D 0.673 neutral N 0.420162373 None None N
K/V 0.5661 likely_pathogenic 0.6786 pathogenic 0.015 Stabilizing 1.0 D 0.671 neutral None None None None N
K/W 0.888 likely_pathogenic 0.9233 pathogenic -0.137 Destabilizing 1.0 D 0.687 prob.neutral None None None None N
K/Y 0.8197 likely_pathogenic 0.8678 pathogenic 0.12 Stabilizing 1.0 D 0.669 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.