Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1008430475;30476;30477 chr2:178702637;178702636;178702635chr2:179567364;179567363;179567362
N2AB976729524;29525;29526 chr2:178702637;178702636;178702635chr2:179567364;179567363;179567362
N2A884026743;26744;26745 chr2:178702637;178702636;178702635chr2:179567364;179567363;179567362
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: I
  • RefSeq wild type transcript codon: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Ig-86
  • Domain position: 7
  • Structural Position: 8
  • Q(SASA): 0.094
  • 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/M None None 1.0 None 0.732 0.349 0.412064437402 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
I/V None None 0.993 None 0.33 0.365 0.67736492023 gnomAD-4.0.0 3.42109E-06 None None None None N None 0 0 None 0 0 None 0 0 3.59802E-06 1.1595E-05 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 0.9933 likely_pathogenic 0.9942 pathogenic -1.995 Destabilizing 0.999 D 0.629 neutral None None None None N
I/C 0.9982 likely_pathogenic 0.9984 pathogenic -1.265 Destabilizing 1.0 D 0.776 deleterious None None None None N
I/D 0.9997 likely_pathogenic 0.9998 pathogenic -2.171 Highly Destabilizing 1.0 D 0.832 deleterious None None None None N
I/E 0.9987 likely_pathogenic 0.999 pathogenic -1.901 Destabilizing 1.0 D 0.835 deleterious None None None None N
I/F 0.9396 likely_pathogenic 0.9606 pathogenic -1.065 Destabilizing 1.0 D 0.698 prob.neutral None None None None N
I/G 0.9989 likely_pathogenic 0.9991 pathogenic -2.568 Highly Destabilizing 1.0 D 0.819 deleterious None None None None N
I/H 0.9991 likely_pathogenic 0.9993 pathogenic -2.235 Highly Destabilizing 1.0 D 0.86 deleterious None None None None N
I/K 0.9974 likely_pathogenic 0.998 pathogenic -1.224 Destabilizing 1.0 D 0.835 deleterious None None None None N
I/L 0.5441 ambiguous 0.4798 ambiguous -0.33 Destabilizing 0.993 D 0.366 neutral None None None None N
I/M 0.716 likely_pathogenic 0.7077 pathogenic -0.498 Destabilizing 1.0 D 0.732 prob.delet. None None None None N
I/N 0.995 likely_pathogenic 0.9958 pathogenic -1.676 Destabilizing 1.0 D 0.875 deleterious None None None None N
I/P 0.987 likely_pathogenic 0.9882 pathogenic -0.867 Destabilizing 1.0 D 0.873 deleterious None None None None N
I/Q 0.9977 likely_pathogenic 0.9981 pathogenic -1.418 Destabilizing 1.0 D 0.871 deleterious None None None None N
I/R 0.9967 likely_pathogenic 0.9975 pathogenic -1.28 Destabilizing 1.0 D 0.876 deleterious None None None None N
I/S 0.995 likely_pathogenic 0.9959 pathogenic -2.359 Highly Destabilizing 1.0 D 0.779 deleterious None None None None N
I/T 0.9959 likely_pathogenic 0.9968 pathogenic -1.93 Destabilizing 1.0 D 0.717 prob.delet. None None None None N
I/V 0.7531 likely_pathogenic 0.7671 pathogenic -0.867 Destabilizing 0.993 D 0.33 neutral None None None None N
I/W 0.9986 likely_pathogenic 0.9992 pathogenic -1.473 Destabilizing 1.0 D 0.833 deleterious None None None None N
I/Y 0.9955 likely_pathogenic 0.9969 pathogenic -1.107 Destabilizing 1.0 D 0.783 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.