Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC990429935;29936;29937 chr2:178704762;178704761;178704760chr2:179569489;179569488;179569487
N2AB958728984;28985;28986 chr2:178704762;178704761;178704760chr2:179569489;179569488;179569487
N2A866026203;26204;26205 chr2:178704762;178704761;178704760chr2:179569489;179569488;179569487
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: AAG
  • RefSeq wild type template codon: TTC
  • Domain: Ig-84
  • Domain position: 5
  • Structural Position: 5
  • Q(SASA): 0.3417
  • 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/N rs2075586550 None 0.896 None 0.507 0.344 0.284150004643 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 0 2.07211E-04 0
K/N rs2075586550 None 0.896 None 0.507 0.344 0.284150004643 gnomAD-4.0.0 6.57151E-06 None None None None N None 0 0 None 0 0 None 0 0 0 2.07211E-04 0
K/Q None None 0.968 None 0.55 0.221 0.296329037015 gnomAD-4.0.0 3.60097E-06 None None None None N None 0 0 None 0 0 None 0 0 3.9375E-06 0 0
K/R rs1268665035 None 0.026 None 0.165 0.103 0.3571064206 gnomAD-4.0.0 1.60131E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43753E-05 0
K/T None None 0.811 None 0.55 0.255 0.360565625551 gnomAD-4.0.0 1.60131E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86354E-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
K/A 0.8154 likely_pathogenic 0.7383 pathogenic -0.568 Destabilizing 0.851 D 0.564 neutral None None None None N
K/C 0.9358 likely_pathogenic 0.9254 pathogenic -0.504 Destabilizing 0.999 D 0.667 neutral None None None None N
K/D 0.9131 likely_pathogenic 0.86 pathogenic -0.3 Destabilizing 0.976 D 0.552 neutral None None None None N
K/E 0.4963 ambiguous 0.3487 ambiguous -0.158 Destabilizing 0.896 D 0.546 neutral None None None None N
K/F 0.9867 likely_pathogenic 0.9795 pathogenic -0.005 Destabilizing 0.996 D 0.659 neutral None None None None N
K/G 0.8502 likely_pathogenic 0.7943 pathogenic -0.974 Destabilizing 0.919 D 0.529 neutral None None None None N
K/H 0.5598 ambiguous 0.5399 ambiguous -1.267 Destabilizing 0.997 D 0.63 neutral None None None None N
K/I 0.9167 likely_pathogenic 0.8697 pathogenic 0.508 Stabilizing 0.988 D 0.661 neutral None None None None N
K/L 0.8834 likely_pathogenic 0.8409 pathogenic 0.508 Stabilizing 0.919 D 0.513 neutral None None None None N
K/M 0.7846 likely_pathogenic 0.7027 pathogenic 0.297 Stabilizing 0.999 D 0.63 neutral None None None None N
K/N 0.7723 likely_pathogenic 0.6798 pathogenic -0.67 Destabilizing 0.896 D 0.507 neutral None None None None N
K/P 0.9938 likely_pathogenic 0.9876 pathogenic 0.18 Stabilizing 0.988 D 0.631 neutral None None None None N
K/Q 0.2923 likely_benign 0.2405 benign -0.627 Destabilizing 0.968 D 0.55 neutral None None None None N
K/R 0.0998 likely_benign 0.1072 benign -0.82 Destabilizing 0.026 N 0.165 neutral None None None None N
K/S 0.7918 likely_pathogenic 0.7077 pathogenic -1.244 Destabilizing 0.507 D 0.225 neutral None None None None N
K/T 0.5561 ambiguous 0.4529 ambiguous -0.891 Destabilizing 0.811 D 0.55 neutral None None None None N
K/V 0.8767 likely_pathogenic 0.8349 pathogenic 0.18 Stabilizing 0.988 D 0.563 neutral None None None None N
K/W 0.9673 likely_pathogenic 0.9542 pathogenic 0.058 Stabilizing 0.999 D 0.69 prob.neutral None None None None N
K/Y 0.9472 likely_pathogenic 0.9284 pathogenic 0.313 Stabilizing 0.996 D 0.661 neutral 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.