Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2635279279;79280;79281 chr2:178567078;178567077;178567076chr2:179431805;179431804;179431803
N2AB2471174356;74357;74358 chr2:178567078;178567077;178567076chr2:179431805;179431804;179431803
N2A2378471575;71576;71577 chr2:178567078;178567077;178567076chr2:179431805;179431804;179431803
N2B1728752084;52085;52086 chr2:178567078;178567077;178567076chr2:179431805;179431804;179431803
Novex-11741252459;52460;52461 chr2:178567078;178567077;178567076chr2:179431805;179431804;179431803
Novex-21747952660;52661;52662 chr2:178567078;178567077;178567076chr2:179431805;179431804;179431803
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: TTA
  • RefSeq wild type template codon: AAT
  • Domain: Fn3-79
  • Domain position: 67
  • Structural Position: 98
  • Q(SASA): 0.5769
  • 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
L/F None None 0.988 N 0.661 0.203 0.532890898078 gnomAD-4.0.0 1.20034E-06 None None None None N None 0 0 None 0 0 None 0 0 1.31252E-06 0 0
L/S rs753271373 -1.115 0.994 N 0.689 0.549 0.750802705713 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
L/S rs753271373 -1.115 0.994 N 0.689 0.549 0.750802705713 gnomAD-4.0.0 3.18344E-06 None None None None N None 0 0 None 0 0 None 0 0 5.7187E-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
L/A 0.9218 likely_pathogenic 0.9071 pathogenic -1.203 Destabilizing 0.968 D 0.563 neutral None None None None N
L/C 0.9731 likely_pathogenic 0.969 pathogenic -0.791 Destabilizing 1.0 D 0.625 neutral None None None None N
L/D 0.998 likely_pathogenic 0.9975 pathogenic -0.293 Destabilizing 0.998 D 0.707 prob.neutral None None None None N
L/E 0.9859 likely_pathogenic 0.9815 pathogenic -0.307 Destabilizing 0.998 D 0.711 prob.delet. None None None None N
L/F 0.8568 likely_pathogenic 0.7984 pathogenic -0.806 Destabilizing 0.988 D 0.661 neutral N 0.492892498 None None N
L/G 0.9864 likely_pathogenic 0.9839 pathogenic -1.486 Destabilizing 0.995 D 0.698 prob.neutral None None None None N
L/H 0.957 likely_pathogenic 0.9517 pathogenic -0.55 Destabilizing 1.0 D 0.673 neutral None None None None N
L/I 0.3311 likely_benign 0.328 benign -0.525 Destabilizing 0.142 N 0.254 neutral N 0.412372844 None None N
L/K 0.9449 likely_pathogenic 0.9438 pathogenic -0.64 Destabilizing 0.995 D 0.686 prob.neutral None None None None N
L/M 0.4811 ambiguous 0.4388 ambiguous -0.508 Destabilizing 0.991 D 0.654 neutral None None None None N
L/N 0.9806 likely_pathogenic 0.9804 pathogenic -0.485 Destabilizing 0.998 D 0.703 prob.neutral None None None None N
L/P 0.9805 likely_pathogenic 0.9778 pathogenic -0.718 Destabilizing 0.998 D 0.705 prob.neutral None None None None N
L/Q 0.9184 likely_pathogenic 0.9003 pathogenic -0.637 Destabilizing 1.0 D 0.692 prob.neutral None None None None N
L/R 0.8961 likely_pathogenic 0.8864 pathogenic -0.083 Destabilizing 0.998 D 0.709 prob.delet. None None None None N
L/S 0.9792 likely_pathogenic 0.9756 pathogenic -1.119 Destabilizing 0.994 D 0.689 prob.neutral N 0.462414875 None None N
L/T 0.9114 likely_pathogenic 0.9121 pathogenic -1.007 Destabilizing 0.991 D 0.643 neutral None None None None N
L/V 0.5491 ambiguous 0.5292 ambiguous -0.718 Destabilizing 0.618 D 0.412 neutral N 0.465551181 None None N
L/W 0.9331 likely_pathogenic 0.9158 pathogenic -0.822 Destabilizing 1.0 D 0.687 prob.neutral None None None None N
L/Y 0.9705 likely_pathogenic 0.9584 pathogenic -0.593 Destabilizing 0.995 D 0.69 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.