Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2410772544;72545;72546 chr2:178573813;178573812;178573811chr2:179438540;179438539;179438538
N2AB2246667621;67622;67623 chr2:178573813;178573812;178573811chr2:179438540;179438539;179438538
N2A2153964840;64841;64842 chr2:178573813;178573812;178573811chr2:179438540;179438539;179438538
N2B1504245349;45350;45351 chr2:178573813;178573812;178573811chr2:179438540;179438539;179438538
Novex-11516745724;45725;45726 chr2:178573813;178573812;178573811chr2:179438540;179438539;179438538
Novex-21523445925;45926;45927 chr2:178573813;178573812;178573811chr2:179438540;179438539;179438538
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCT
  • RefSeq wild type template codon: GGA
  • Domain: Ig-131
  • Domain position: 79
  • Structural Position: 162
  • Q(SASA): 0.7462
  • Predicted PPI site: I

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 None None 1.0 N 0.569 0.349 0.358134431457 gnomAD-4.0.0 8.40227E-06 None None None None I None 0 0 None 0 0 None 0 0 9.18753E-06 0 0
P/H None None 1.0 N 0.689 0.457 0.686132537371 gnomAD-4.0.0 6.8518E-07 None None None None I None 0 0 None 0 0 None 0 0 9.00533E-07 0 0
P/T rs1709102867 None 1.0 N 0.627 0.386 0.521384976177 gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 0 None 0 0 0 0 4.78927E-04
P/T rs1709102867 None 1.0 N 0.627 0.386 0.521384976177 gnomAD-4.0.0 6.57635E-06 None None None None I None 0 0 None 0 0 None 0 0 0 0 4.78927E-04

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 0.1119 likely_benign 0.1117 benign -0.281 Destabilizing 1.0 D 0.569 neutral N 0.485822958 None None I
P/C 0.7209 likely_pathogenic 0.7228 pathogenic -0.706 Destabilizing 1.0 D 0.767 deleterious None None None None I
P/D 0.7458 likely_pathogenic 0.7333 pathogenic -0.289 Destabilizing 1.0 D 0.623 neutral None None None None I
P/E 0.5337 ambiguous 0.4992 ambiguous -0.412 Destabilizing 1.0 D 0.628 neutral None None None None I
P/F 0.6612 likely_pathogenic 0.6838 pathogenic -0.721 Destabilizing 1.0 D 0.707 prob.neutral None None None None I
P/G 0.5653 likely_pathogenic 0.5442 ambiguous -0.333 Destabilizing 1.0 D 0.699 prob.neutral None None None None I
P/H 0.4118 ambiguous 0.4031 ambiguous -0.025 Destabilizing 1.0 D 0.689 prob.neutral N 0.491884528 None None I
P/I 0.2864 likely_benign 0.2914 benign -0.291 Destabilizing 1.0 D 0.735 prob.delet. None None None None I
P/K 0.5553 ambiguous 0.5136 ambiguous -0.302 Destabilizing 1.0 D 0.626 neutral None None None None I
P/L 0.1627 likely_benign 0.1711 benign -0.291 Destabilizing 1.0 D 0.725 prob.delet. N 0.509950611 None None I
P/M 0.3777 ambiguous 0.3791 ambiguous -0.478 Destabilizing 1.0 D 0.701 prob.neutral None None None None I
P/N 0.5858 likely_pathogenic 0.5901 pathogenic -0.072 Destabilizing 1.0 D 0.714 prob.delet. None None None None I
P/Q 0.3611 ambiguous 0.3423 ambiguous -0.29 Destabilizing 1.0 D 0.617 neutral None None None None I
P/R 0.3881 ambiguous 0.3445 ambiguous 0.121 Stabilizing 1.0 D 0.709 prob.delet. N 0.498117464 None None I
P/S 0.2502 likely_benign 0.254 benign -0.371 Destabilizing 1.0 D 0.624 neutral N 0.471832153 None None I
P/T 0.135 likely_benign 0.1377 benign -0.403 Destabilizing 1.0 D 0.627 neutral N 0.488863263 None None I
P/V 0.1904 likely_benign 0.1928 benign -0.26 Destabilizing 1.0 D 0.705 prob.neutral None None None None I
P/W 0.8491 likely_pathogenic 0.8421 pathogenic -0.789 Destabilizing 1.0 D 0.762 deleterious None None None None I
P/Y 0.6828 likely_pathogenic 0.6819 pathogenic -0.499 Destabilizing 1.0 D 0.719 prob.delet. None None None None I

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.