Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2875786494;86495;86496 chr2:178559863;178559862;178559861chr2:179424590;179424589;179424588
N2AB2711681571;81572;81573 chr2:178559863;178559862;178559861chr2:179424590;179424589;179424588
N2A2618978790;78791;78792 chr2:178559863;178559862;178559861chr2:179424590;179424589;179424588
N2B1969259299;59300;59301 chr2:178559863;178559862;178559861chr2:179424590;179424589;179424588
Novex-11981759674;59675;59676 chr2:178559863;178559862;178559861chr2:179424590;179424589;179424588
Novex-21988459875;59876;59877 chr2:178559863;178559862;178559861chr2:179424590;179424589;179424588
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-144
  • Domain position: 3
  • Structural Position: 3
  • Q(SASA): 0.2473
  • 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
D/A rs778722165 -0.37 0.9 N 0.481 0.343 0.426551566703 gnomAD-2.1.1 2.83E-05 None None None None N None 0 0 None 0 0 None 1.96297E-04 None 0 8.89E-06 0
D/A rs778722165 -0.37 0.9 N 0.481 0.343 0.426551566703 gnomAD-4.0.0 1.43843E-05 None None None None N None 0 0 None 0 0 None 0 3.47343E-04 3.59798E-06 1.62368E-04 1.65667E-05
D/G rs778722165 -0.922 0.978 N 0.479 0.4 0.373173300195 gnomAD-2.1.1 3.18E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.48E-05 0
D/N rs946879778 -0.455 0.978 N 0.509 0.352 0.352476196916 gnomAD-2.1.1 8.08E-06 None None None None N None 0 0 None 0 0 None 0 None 0 0 3.32447E-04
D/N rs946879778 -0.455 0.978 N 0.509 0.352 0.352476196916 gnomAD-4.0.0 4.10978E-06 None None None None N None 0 2.23674E-05 None 0 0 None 0 0 4.49751E-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
D/A 0.2549 likely_benign 0.265 benign -0.134 Destabilizing 0.9 D 0.481 neutral N 0.498450986 None None N
D/C 0.7033 likely_pathogenic 0.7156 pathogenic 0.037 Stabilizing 1.0 D 0.668 neutral None None None None N
D/E 0.32 likely_benign 0.2839 benign -0.213 Destabilizing 0.948 D 0.517 neutral N 0.514780814 None None N
D/F 0.7774 likely_pathogenic 0.7557 pathogenic -0.072 Destabilizing 0.999 D 0.657 neutral None None None None N
D/G 0.1983 likely_benign 0.2023 benign -0.323 Destabilizing 0.978 D 0.479 neutral N 0.494780909 None None N
D/H 0.4311 ambiguous 0.4202 ambiguous 0.173 Stabilizing 1.0 D 0.507 neutral N 0.506555289 None None N
D/I 0.6705 likely_pathogenic 0.6192 pathogenic 0.312 Stabilizing 0.998 D 0.64 neutral None None None None N
D/K 0.6717 likely_pathogenic 0.6291 pathogenic 0.371 Stabilizing 0.983 D 0.459 neutral None None None None N
D/L 0.5928 likely_pathogenic 0.5896 pathogenic 0.312 Stabilizing 0.998 D 0.632 neutral None None None None N
D/M 0.8199 likely_pathogenic 0.8041 pathogenic 0.341 Stabilizing 1.0 D 0.657 neutral None None None None N
D/N 0.1415 likely_benign 0.1355 benign 0.084 Stabilizing 0.978 D 0.509 neutral N 0.50554133 None None N
D/P 0.5844 likely_pathogenic 0.6149 pathogenic 0.186 Stabilizing 0.998 D 0.475 neutral None None None None N
D/Q 0.5445 ambiguous 0.5201 ambiguous 0.128 Stabilizing 0.998 D 0.491 neutral None None None None N
D/R 0.6633 likely_pathogenic 0.6342 pathogenic 0.556 Stabilizing 0.998 D 0.546 neutral None None None None N
D/S 0.1288 likely_benign 0.1345 benign -0.027 Destabilizing 0.487 N 0.295 neutral None None None None N
D/T 0.3029 likely_benign 0.3012 benign 0.123 Stabilizing 0.967 D 0.479 neutral None None None None N
D/V 0.4483 ambiguous 0.4086 ambiguous 0.186 Stabilizing 0.997 D 0.642 neutral N 0.517822689 None None N
D/W 0.953 likely_pathogenic 0.9465 pathogenic 0.033 Stabilizing 1.0 D 0.671 neutral None None None None N
D/Y 0.4321 ambiguous 0.4 ambiguous 0.163 Stabilizing 0.999 D 0.653 neutral N 0.518329668 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.