Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2297169136;69137;69138 chr2:178577424;178577423;178577422chr2:179442151;179442150;179442149
N2AB2133064213;64214;64215 chr2:178577424;178577423;178577422chr2:179442151;179442150;179442149
N2A2040361432;61433;61434 chr2:178577424;178577423;178577422chr2:179442151;179442150;179442149
N2B1390641941;41942;41943 chr2:178577424;178577423;178577422chr2:179442151;179442150;179442149
Novex-11403142316;42317;42318 chr2:178577424;178577423;178577422chr2:179442151;179442150;179442149
Novex-21409842517;42518;42519 chr2:178577424;178577423;178577422chr2:179442151;179442150;179442149
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Ig-128
  • Domain position: 22
  • Structural Position: 35
  • Q(SASA): 0.0976
  • 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/F rs1335554435 -1.431 1.0 N 0.808 0.604 0.581565680727 gnomAD-2.1.1 4.04E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
I/F rs1335554435 -1.431 1.0 N 0.808 0.604 0.581565680727 gnomAD-4.0.0 3.19523E-06 None None None None N None 0 2.28833E-05 None 0 0 None 0 0 2.86937E-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
I/A 0.9575 likely_pathogenic 0.9567 pathogenic -1.166 Destabilizing 0.999 D 0.673 neutral None None None None N
I/C 0.9474 likely_pathogenic 0.9443 pathogenic -1.01 Destabilizing 1.0 D 0.833 deleterious None None None None N
I/D 0.997 likely_pathogenic 0.9972 pathogenic -0.147 Destabilizing 1.0 D 0.873 deleterious None None None None N
I/E 0.9927 likely_pathogenic 0.9925 pathogenic -0.177 Destabilizing 1.0 D 0.875 deleterious None None None None N
I/F 0.5237 ambiguous 0.4995 ambiguous -1.037 Destabilizing 1.0 D 0.808 deleterious N 0.494429372 None None N
I/G 0.9916 likely_pathogenic 0.9917 pathogenic -1.401 Destabilizing 1.0 D 0.867 deleterious None None None None N
I/H 0.9785 likely_pathogenic 0.9759 pathogenic -0.734 Destabilizing 1.0 D 0.877 deleterious None None None None N
I/K 0.9761 likely_pathogenic 0.9741 pathogenic -0.449 Destabilizing 1.0 D 0.875 deleterious None None None None N
I/L 0.253 likely_benign 0.282 benign -0.628 Destabilizing 0.993 D 0.4 neutral D 0.534235767 None None N
I/M 0.3192 likely_benign 0.3329 benign -0.613 Destabilizing 1.0 D 0.785 deleterious N 0.5051343 None None N
I/N 0.9531 likely_pathogenic 0.9571 pathogenic -0.256 Destabilizing 1.0 D 0.885 deleterious D 0.535266424 None None N
I/P 0.994 likely_pathogenic 0.9939 pathogenic -0.776 Destabilizing 1.0 D 0.881 deleterious None None None None N
I/Q 0.9778 likely_pathogenic 0.9765 pathogenic -0.466 Destabilizing 1.0 D 0.889 deleterious None None None None N
I/R 0.9625 likely_pathogenic 0.9589 pathogenic -0.035 Destabilizing 1.0 D 0.881 deleterious None None None None N
I/S 0.9522 likely_pathogenic 0.953 pathogenic -0.925 Destabilizing 1.0 D 0.842 deleterious D 0.532755687 None None N
I/T 0.933 likely_pathogenic 0.9283 pathogenic -0.841 Destabilizing 1.0 D 0.787 deleterious D 0.53575592 None None N
I/V 0.1302 likely_benign 0.1189 benign -0.776 Destabilizing 0.993 D 0.334 neutral N 0.442679895 None None N
I/W 0.9792 likely_pathogenic 0.9765 pathogenic -1.009 Destabilizing 1.0 D 0.854 deleterious None None None None N
I/Y 0.9176 likely_pathogenic 0.9123 pathogenic -0.723 Destabilizing 1.0 D 0.842 deleterious 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.