Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3215396682;96683;96684 chr2:178543516;178543515;178543514chr2:179408243;179408242;179408241
N2AB3051291759;91760;91761 chr2:178543516;178543515;178543514chr2:179408243;179408242;179408241
N2A2958588978;88979;88980 chr2:178543516;178543515;178543514chr2:179408243;179408242;179408241
N2B2308869487;69488;69489 chr2:178543516;178543515;178543514chr2:179408243;179408242;179408241
Novex-12321369862;69863;69864 chr2:178543516;178543515;178543514chr2:179408243;179408242;179408241
Novex-22328070063;70064;70065 chr2:178543516;178543515;178543514chr2:179408243;179408242;179408241
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAA
  • RefSeq wild type template codon: TTT
  • Domain: Fn3-122
  • Domain position: 49
  • Structural Position: 66
  • Q(SASA): 0.6452
  • 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
K/Q rs761414958 -0.02 1.0 N 0.711 0.408 0.248417906384 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 0 None 3.27E-05 None 0 0 0
K/Q rs761414958 -0.02 1.0 N 0.711 0.408 0.248417906384 gnomAD-3.1.2 1.31E-05 None None None None I None 0 0 0 0 0 None 0 0 0 4.13565E-04 0
K/Q rs761414958 -0.02 1.0 N 0.711 0.408 0.248417906384 gnomAD-4.0.0 6.19788E-06 None None None None I None 0 0 None 0 0 None 0 0 8.4764E-07 9.88121E-05 0
K/T None None 1.0 N 0.713 0.512 0.329540904979 gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 1.92604E-04 None 0 0 0 0 0
K/T None None 1.0 N 0.713 0.512 0.329540904979 gnomAD-4.0.0 6.5697E-06 None None None None I None 0 0 None 0 1.92604E-04 None 0 0 0 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
K/A 0.7106 likely_pathogenic 0.689 pathogenic -0.324 Destabilizing 0.999 D 0.691 prob.neutral None None None None I
K/C 0.8359 likely_pathogenic 0.8288 pathogenic -0.317 Destabilizing 1.0 D 0.743 deleterious None None None None I
K/D 0.9211 likely_pathogenic 0.9124 pathogenic -0.001 Destabilizing 1.0 D 0.731 prob.delet. None None None None I
K/E 0.5558 ambiguous 0.5277 ambiguous 0.09 Stabilizing 0.999 D 0.658 neutral N 0.486774602 None None I
K/F 0.9666 likely_pathogenic 0.9565 pathogenic -0.026 Destabilizing 1.0 D 0.72 prob.delet. None None None None I
K/G 0.8288 likely_pathogenic 0.8126 pathogenic -0.655 Destabilizing 1.0 D 0.674 neutral None None None None I
K/H 0.4673 ambiguous 0.4527 ambiguous -0.876 Destabilizing 1.0 D 0.703 prob.neutral None None None None I
K/I 0.7599 likely_pathogenic 0.7382 pathogenic 0.516 Stabilizing 1.0 D 0.735 prob.delet. N 0.506629799 None None I
K/L 0.7338 likely_pathogenic 0.7071 pathogenic 0.516 Stabilizing 1.0 D 0.674 neutral None None None None I
K/M 0.6074 likely_pathogenic 0.5759 pathogenic 0.198 Stabilizing 1.0 D 0.695 prob.neutral None None None None I
K/N 0.8181 likely_pathogenic 0.7992 pathogenic -0.165 Destabilizing 1.0 D 0.729 prob.delet. N 0.500029114 None None I
K/P 0.9786 likely_pathogenic 0.9715 pathogenic 0.266 Stabilizing 1.0 D 0.719 prob.delet. None None None None I
K/Q 0.2065 likely_benign 0.2059 benign -0.209 Destabilizing 1.0 D 0.711 prob.delet. N 0.460260004 None None I
K/R 0.0915 likely_benign 0.0889 benign -0.408 Destabilizing 0.999 D 0.607 neutral N 0.468842202 None None I
K/S 0.715 likely_pathogenic 0.7012 pathogenic -0.717 Destabilizing 0.999 D 0.697 prob.neutral None None None None I
K/T 0.3937 ambiguous 0.386 ambiguous -0.437 Destabilizing 1.0 D 0.713 prob.delet. N 0.438674011 None None I
K/V 0.6494 likely_pathogenic 0.6351 pathogenic 0.266 Stabilizing 1.0 D 0.704 prob.neutral None None None None I
K/W 0.9451 likely_pathogenic 0.9296 pathogenic 0.031 Stabilizing 1.0 D 0.753 deleterious None None None None I
K/Y 0.904 likely_pathogenic 0.8839 pathogenic 0.3 Stabilizing 1.0 D 0.698 prob.neutral 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.