Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1731452165;52166;52167 chr2:178609370;178609369;178609368chr2:179474097;179474096;179474095
N2AB1567347242;47243;47244 chr2:178609370;178609369;178609368chr2:179474097;179474096;179474095
N2A1474644461;44462;44463 chr2:178609370;178609369;178609368chr2:179474097;179474096;179474095
N2B824924970;24971;24972 chr2:178609370;178609369;178609368chr2:179474097;179474096;179474095
Novex-1837425345;25346;25347 chr2:178609370;178609369;178609368chr2:179474097;179474096;179474095
Novex-2844125546;25547;25548 chr2:178609370;178609369;178609368chr2:179474097;179474096;179474095
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: F
  • RefSeq wild type transcript codon: TTT
  • RefSeq wild type template codon: AAA
  • Domain: Ig-112
  • Domain position: 64
  • Structural Position: 96
  • Q(SASA): 0.2282
  • 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
F/I None None 0.971 N 0.701 0.272 0.388010793773 gnomAD-4.0.0 6.84811E-07 None None None None N None 0 0 None 0 0 None 0 0 9.00017E-07 0 0
F/L None None 0.822 N 0.663 0.193 0.219573609325 gnomAD-4.0.0 6.84811E-07 None None None None N None 0 0 None 0 0 None 0 0 9.00017E-07 0 0
F/S None None 0.89 N 0.735 0.248 0.561332866315 gnomAD-4.0.0 1.59451E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86367E-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
F/A 0.2744 likely_benign 0.3372 benign -0.706 Destabilizing 0.754 D 0.713 prob.delet. None None None None N
F/C 0.3148 likely_benign 0.3639 ambiguous -0.403 Destabilizing 0.997 D 0.737 prob.delet. N 0.520836821 None None N
F/D 0.4635 ambiguous 0.5048 ambiguous 0.408 Stabilizing 0.956 D 0.772 deleterious None None None None N
F/E 0.4887 ambiguous 0.5365 ambiguous 0.38 Stabilizing 0.915 D 0.756 deleterious None None None None N
F/G 0.5256 ambiguous 0.6085 pathogenic -0.837 Destabilizing 0.956 D 0.749 deleterious None None None None N
F/H 0.4707 ambiguous 0.5013 ambiguous 0.286 Stabilizing 0.994 D 0.713 prob.delet. None None None None N
F/I 0.1648 likely_benign 0.1944 benign -0.391 Destabilizing 0.971 D 0.701 prob.neutral N 0.519623313 None None N
F/K 0.6441 likely_pathogenic 0.7074 pathogenic -0.148 Destabilizing 0.915 D 0.756 deleterious None None None None N
F/L 0.7262 likely_pathogenic 0.7771 pathogenic -0.391 Destabilizing 0.822 D 0.663 neutral N 0.499650686 None None N
F/M 0.4023 ambiguous 0.4574 ambiguous -0.543 Destabilizing 0.978 D 0.683 prob.neutral None None None None N
F/N 0.4176 ambiguous 0.4622 ambiguous -0.241 Destabilizing 0.956 D 0.775 deleterious None None None None N
F/P 0.6656 likely_pathogenic 0.6992 pathogenic -0.48 Destabilizing 0.978 D 0.773 deleterious None None None None N
F/Q 0.554 ambiguous 0.6135 pathogenic -0.235 Destabilizing 0.16 N 0.506 neutral None None None None N
F/R 0.5528 ambiguous 0.601 pathogenic 0.146 Stabilizing 0.915 D 0.778 deleterious None None None None N
F/S 0.237 likely_benign 0.2703 benign -0.72 Destabilizing 0.89 D 0.735 prob.delet. N 0.519623313 None None N
F/T 0.2661 likely_benign 0.3237 benign -0.665 Destabilizing 0.956 D 0.739 prob.delet. None None None None N
F/V 0.1559 likely_benign 0.1796 benign -0.48 Destabilizing 0.822 D 0.745 deleterious N 0.519276596 None None N
F/W 0.4235 ambiguous 0.4484 ambiguous -0.429 Destabilizing 0.998 D 0.66 neutral None None None None N
F/Y 0.1483 likely_benign 0.1533 benign -0.387 Destabilizing 0.904 D 0.638 neutral N 0.463500671 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.