Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1006130406;30407;30408 chr2:178704189;178704188;178704187chr2:179568916;179568915;179568914
N2AB974429455;29456;29457 chr2:178704189;178704188;178704187chr2:179568916;179568915;179568914
N2A881726674;26675;26676 chr2:178704189;178704188;178704187chr2:179568916;179568915;179568914
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
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: Ig-85
  • Domain position: 73
  • Structural Position: 157
  • Q(SASA): 0.353
  • 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
K/E rs184153985 None 0.64 None 0.551 0.242 0.337868961071 gnomAD-4.0.0 1.36831E-06 None None None None N None 0 0 None 0 5.03804E-05 None 0 0 0 0 0
K/I None None 0.984 None 0.708 0.455 0.563359363175 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
K/Q rs184153985 -0.781 0.251 None 0.376 0.14 None gnomAD-2.1.1 1.49662E-04 None None None None N None 1.69422E-03 2.83E-05 None 0 0 None 0 None 0 0 0
K/Q rs184153985 -0.781 0.251 None 0.376 0.14 None gnomAD-3.1.2 4.59831E-04 None None None None N None 1.66442E-03 6.54E-05 0 0 0 None 0 0 0 0 0
K/Q rs184153985 -0.781 0.251 None 0.376 0.14 None 1000 genomes 5.99042E-04 None None None None N None 2.3E-03 0 None None 0 0 None None None 0 None
K/Q rs184153985 -0.781 0.251 None 0.376 0.14 None gnomAD-4.0.0 7.43492E-05 None None None None N None 1.51887E-03 6.66378E-05 None 0 0 None 0 0 0 0 3.20051E-05

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 0.6249 likely_pathogenic 0.8079 pathogenic -1.12 Destabilizing 0.919 D 0.575 neutral None None None None N
K/C 0.7662 likely_pathogenic 0.9067 pathogenic -1.272 Destabilizing 0.999 D 0.703 prob.neutral None None None None N
K/D 0.921 likely_pathogenic 0.9716 pathogenic -0.714 Destabilizing 0.919 D 0.615 neutral None None None None N
K/E 0.4037 ambiguous 0.5872 pathogenic -0.515 Destabilizing 0.64 D 0.551 neutral None None None None N
K/F 0.8725 likely_pathogenic 0.9541 pathogenic -0.607 Destabilizing 0.996 D 0.708 prob.delet. None None None None N
K/G 0.7704 likely_pathogenic 0.9051 pathogenic -1.553 Destabilizing 0.959 D 0.657 neutral None None None None N
K/H 0.3992 ambiguous 0.5891 pathogenic -1.739 Destabilizing 0.988 D 0.643 neutral None None None None N
K/I 0.4296 ambiguous 0.6346 pathogenic 0.054 Stabilizing 0.984 D 0.708 prob.delet. None None None None N
K/L 0.4912 ambiguous 0.7012 pathogenic 0.054 Stabilizing 0.919 D 0.657 neutral None None None None N
K/M 0.3558 ambiguous 0.5257 ambiguous -0.139 Destabilizing 0.996 D 0.639 neutral None None None None N
K/N 0.7304 likely_pathogenic 0.8756 pathogenic -1.113 Destabilizing 0.896 D 0.595 neutral None None None None N
K/P 0.9885 likely_pathogenic 0.9958 pathogenic -0.31 Destabilizing 0.996 D 0.658 neutral None None None None N
K/Q 0.171 likely_benign 0.2581 benign -1.051 Destabilizing 0.251 N 0.376 neutral None None None None N
K/R 0.0766 likely_benign 0.0904 benign -0.87 Destabilizing 0.011 N 0.264 neutral None None None None N
K/S 0.6711 likely_pathogenic 0.841 pathogenic -1.848 Destabilizing 0.919 D 0.579 neutral None None None None N
K/T 0.3233 likely_benign 0.5063 ambiguous -1.407 Destabilizing 0.946 D 0.602 neutral None None None None N
K/V 0.4535 ambiguous 0.6445 pathogenic -0.31 Destabilizing 0.988 D 0.691 prob.neutral None None None None N
K/W 0.817 likely_pathogenic 0.9377 pathogenic -0.467 Destabilizing 0.999 D 0.699 prob.neutral None None None None N
K/Y 0.7717 likely_pathogenic 0.8982 pathogenic -0.152 Destabilizing 0.996 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.