Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1961459065;59066;59067 chr2:178593368;178593367;178593366chr2:179458095;179458094;179458093
N2AB1797354142;54143;54144 chr2:178593368;178593367;178593366chr2:179458095;179458094;179458093
N2A1704651361;51362;51363 chr2:178593368;178593367;178593366chr2:179458095;179458094;179458093
N2B1054931870;31871;31872 chr2:178593368;178593367;178593366chr2:179458095;179458094;179458093
Novex-11067432245;32246;32247 chr2:178593368;178593367;178593366chr2:179458095;179458094;179458093
Novex-21074132446;32447;32448 chr2:178593368;178593367;178593366chr2:179458095;179458094;179458093
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Fn3-30
  • Domain position: 36
  • Structural Position: 39
  • Q(SASA): 0.138
  • 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
I/T rs199933004 -2.901 0.822 N 0.684 0.345 None gnomAD-2.1.1 8.04E-05 None None None None N None 0 2.9E-05 None 1.59046E-03 0 None 0 None 0 2.66E-05 0
I/T rs199933004 -2.901 0.822 N 0.684 0.345 None gnomAD-3.1.2 4.61E-05 None None None None N None 0 0 0 1.7301E-03 0 None 0 0 1.47E-05 0 0
I/T rs199933004 -2.901 0.822 N 0.684 0.345 None gnomAD-4.0.0 4.52525E-05 None None None None N None 0 1.66834E-05 None 1.5887E-03 0 None 0 0 1.52599E-05 0 1.12108E-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
I/A 0.7039 likely_pathogenic 0.7117 pathogenic -2.253 Highly Destabilizing 0.754 D 0.661 neutral None None None None N
I/C 0.6868 likely_pathogenic 0.705 pathogenic -1.361 Destabilizing 0.998 D 0.698 prob.neutral None None None None N
I/D 0.9329 likely_pathogenic 0.9177 pathogenic -1.937 Destabilizing 0.993 D 0.798 deleterious None None None None N
I/E 0.8651 likely_pathogenic 0.8502 pathogenic -1.845 Destabilizing 0.978 D 0.784 deleterious None None None None N
I/F 0.1376 likely_benign 0.1342 benign -1.389 Destabilizing 0.942 D 0.697 prob.neutral N 0.469456227 None None N
I/G 0.8994 likely_pathogenic 0.9017 pathogenic -2.678 Highly Destabilizing 0.978 D 0.775 deleterious None None None None N
I/H 0.4796 ambiguous 0.4544 ambiguous -1.81 Destabilizing 0.998 D 0.766 deleterious None None None None N
I/K 0.648 likely_pathogenic 0.5926 pathogenic -1.728 Destabilizing 0.978 D 0.784 deleterious None None None None N
I/L 0.1368 likely_benign 0.1374 benign -1.095 Destabilizing 0.294 N 0.473 neutral N 0.494140505 None None N
I/M 0.1792 likely_benign 0.1798 benign -0.827 Destabilizing 0.942 D 0.715 prob.delet. N 0.484370931 None None N
I/N 0.4927 ambiguous 0.4745 ambiguous -1.671 Destabilizing 0.99 D 0.801 deleterious N 0.468998474 None None N
I/P 0.9919 likely_pathogenic 0.9883 pathogenic -1.455 Destabilizing 0.993 D 0.802 deleterious None None None None N
I/Q 0.6414 likely_pathogenic 0.6264 pathogenic -1.759 Destabilizing 0.993 D 0.789 deleterious None None None None N
I/R 0.5064 ambiguous 0.4545 ambiguous -1.122 Destabilizing 0.978 D 0.801 deleterious None None None None N
I/S 0.5697 likely_pathogenic 0.5586 ambiguous -2.352 Highly Destabilizing 0.942 D 0.695 prob.neutral N 0.472503966 None None N
I/T 0.4624 ambiguous 0.448 ambiguous -2.137 Highly Destabilizing 0.822 D 0.684 prob.neutral N 0.505376219 None None N
I/V 0.0943 likely_benign 0.0982 benign -1.455 Destabilizing 0.006 N 0.265 neutral N 0.475093384 None None N
I/W 0.7008 likely_pathogenic 0.7077 pathogenic -1.558 Destabilizing 0.998 D 0.729 prob.delet. None None None None N
I/Y 0.3697 ambiguous 0.3659 ambiguous -1.355 Destabilizing 0.978 D 0.711 prob.delet. 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.