Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2206066403;66404;66405 chr2:178582191;178582190;178582189chr2:179446918;179446917;179446916
N2AB2041961480;61481;61482 chr2:178582191;178582190;178582189chr2:179446918;179446917;179446916
N2A1949258699;58700;58701 chr2:178582191;178582190;178582189chr2:179446918;179446917;179446916
N2B1299539208;39209;39210 chr2:178582191;178582190;178582189chr2:179446918;179446917;179446916
Novex-11312039583;39584;39585 chr2:178582191;178582190;178582189chr2:179446918;179446917;179446916
Novex-21318739784;39785;39786 chr2:178582191;178582190;178582189chr2:179446918;179446917;179446916
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Fn3-48
  • Domain position: 6
  • Structural Position: 6
  • Q(SASA): 0.2692
  • 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
D/G rs777203619 None 0.989 N 0.591 0.447 None gnomAD-3.1.2 1.32E-05 None None None None N None 2.41E-05 0 0 0 0 None 0 0 1.47E-05 0 0
D/G rs777203619 None 0.989 N 0.591 0.447 None gnomAD-4.0.0 1.7985E-05 None None None None N None 1.33654E-05 0 None 0 0 None 0 0 2.37413E-05 0 0
D/Y rs1201131904 None 1.0 N 0.747 0.418 0.498767733754 gnomAD-3.1.2 6.58E-06 None None None None N None 0 6.56E-05 0 0 0 None 0 0 0 0 0
D/Y rs1201131904 None 1.0 N 0.747 0.418 0.498767733754 gnomAD-4.0.0 6.57877E-06 None None None None N None 0 6.56254E-05 None 0 0 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
D/A 0.2571 likely_benign 0.2272 benign -0.253 Destabilizing 0.978 D 0.589 neutral N 0.462625237 None None N
D/C 0.7841 likely_pathogenic 0.754 pathogenic -0.094 Destabilizing 1.0 D 0.74 deleterious None None None None N
D/E 0.1705 likely_benign 0.1632 benign -0.661 Destabilizing 0.198 N 0.177 neutral N 0.465526964 None None N
D/F 0.7272 likely_pathogenic 0.6763 pathogenic -0.232 Destabilizing 1.0 D 0.747 deleterious None None None None N
D/G 0.3285 likely_benign 0.2913 benign -0.532 Destabilizing 0.989 D 0.591 neutral N 0.488710468 None None N
D/H 0.5279 ambiguous 0.4455 ambiguous -0.621 Destabilizing 1.0 D 0.676 prob.neutral N 0.466614936 None None N
D/I 0.4947 ambiguous 0.4391 ambiguous 0.454 Stabilizing 0.999 D 0.757 deleterious None None None None N
D/K 0.6076 likely_pathogenic 0.5657 pathogenic -0.415 Destabilizing 0.983 D 0.593 neutral None None None None N
D/L 0.4464 ambiguous 0.411 ambiguous 0.454 Stabilizing 0.998 D 0.737 prob.delet. None None None None N
D/M 0.721 likely_pathogenic 0.6935 pathogenic 0.734 Stabilizing 1.0 D 0.743 deleterious None None None None N
D/N 0.1848 likely_benign 0.1661 benign -0.528 Destabilizing 0.989 D 0.545 neutral N 0.496657948 None None N
D/P 0.744 likely_pathogenic 0.6995 pathogenic 0.243 Stabilizing 0.999 D 0.691 prob.neutral None None None None N
D/Q 0.4667 ambiguous 0.4194 ambiguous -0.44 Destabilizing 0.995 D 0.617 neutral None None None None N
D/R 0.7171 likely_pathogenic 0.6444 pathogenic -0.326 Destabilizing 0.995 D 0.702 prob.neutral None None None None N
D/S 0.1826 likely_benign 0.1602 benign -0.717 Destabilizing 0.983 D 0.503 neutral None None None None N
D/T 0.348 ambiguous 0.3142 benign -0.516 Destabilizing 0.998 D 0.655 neutral None None None None N
D/V 0.3489 ambiguous 0.2955 benign 0.243 Stabilizing 0.997 D 0.737 prob.delet. N 0.482944764 None None N
D/W 0.9518 likely_pathogenic 0.9399 pathogenic -0.221 Destabilizing 1.0 D 0.727 prob.delet. None None None None N
D/Y 0.3969 ambiguous 0.3258 benign -0.064 Destabilizing 1.0 D 0.747 deleterious N 0.484212212 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.