Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1497745154;45155;45156 chr2:178621993;178621992;178621991chr2:179486720;179486719;179486718
N2AB1333640231;40232;40233 chr2:178621993;178621992;178621991chr2:179486720;179486719;179486718
N2A1240937450;37451;37452 chr2:178621993;178621992;178621991chr2:179486720;179486719;179486718
N2B591217959;17960;17961 chr2:178621993;178621992;178621991chr2:179486720;179486719;179486718
Novex-1603718334;18335;18336 chr2:178621993;178621992;178621991chr2:179486720;179486719;179486718
Novex-2610418535;18536;18537 chr2:178621993;178621992;178621991chr2:179486720;179486719;179486718
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: Ig-101
  • Domain position: 36
  • Structural Position: 51
  • Q(SASA): 0.4957
  • 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/N rs778989426 0.318 0.996 N 0.595 0.341 0.322230723748 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 0 2.07039E-04 0
D/N rs778989426 0.318 0.996 N 0.595 0.341 0.322230723748 gnomAD-4.0.0 6.58345E-06 None None None None N None 0 0 None 0 0 None 0 0 0 2.07039E-04 0
D/V rs1343831802 0.228 0.085 D 0.483 0.432 0.416328079214 gnomAD-2.1.1 4.13E-06 None None None None N None 0 0 None 0 5.78E-05 None 0 None 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 0.4387 ambiguous 0.5664 pathogenic -0.411 Destabilizing 0.865 D 0.593 neutral D 0.6783693159999999 None None N
D/C 0.8582 likely_pathogenic 0.916 pathogenic -0.111 Destabilizing 0.999 D 0.65 neutral None None None None N
D/E 0.4031 ambiguous 0.5197 ambiguous -0.354 Destabilizing 0.963 D 0.421 neutral N 0.486615858 None None N
D/F 0.8793 likely_pathogenic 0.9288 pathogenic -0.144 Destabilizing 0.983 D 0.685 prob.neutral None None None None N
D/G 0.2424 likely_benign 0.3418 ambiguous -0.653 Destabilizing 0.963 D 0.633 neutral N 0.457200381 None None N
D/H 0.6679 likely_pathogenic 0.7789 pathogenic -0.009 Destabilizing 0.999 D 0.613 neutral D 0.680069876 None None N
D/I 0.873 likely_pathogenic 0.9304 pathogenic 0.192 Stabilizing 0.911 D 0.671 neutral None None None None N
D/K 0.7629 likely_pathogenic 0.8635 pathogenic 0.181 Stabilizing 0.992 D 0.67 neutral None None None None N
D/L 0.7935 likely_pathogenic 0.8652 pathogenic 0.192 Stabilizing 0.968 D 0.649 neutral None None None None N
D/M 0.9192 likely_pathogenic 0.9543 pathogenic 0.33 Stabilizing 0.996 D 0.647 neutral None None None None N
D/N 0.1615 likely_benign 0.2354 benign -0.243 Destabilizing 0.996 D 0.595 neutral N 0.445315147 None None N
D/P 0.9829 likely_pathogenic 0.9898 pathogenic 0.014 Stabilizing 0.997 D 0.647 neutral None None None None N
D/Q 0.7011 likely_pathogenic 0.8185 pathogenic -0.174 Destabilizing 0.997 D 0.623 neutral None None None None N
D/R 0.7365 likely_pathogenic 0.8294 pathogenic 0.423 Stabilizing 0.992 D 0.65 neutral None None None None N
D/S 0.3036 likely_benign 0.4258 ambiguous -0.368 Destabilizing 0.983 D 0.598 neutral None None None None N
D/T 0.7399 likely_pathogenic 0.8396 pathogenic -0.17 Destabilizing 0.983 D 0.633 neutral None None None None N
D/V 0.6812 likely_pathogenic 0.7891 pathogenic 0.014 Stabilizing 0.085 N 0.483 neutral D 0.61918124 None None N
D/W 0.959 likely_pathogenic 0.9727 pathogenic 0.061 Stabilizing 0.999 D 0.657 neutral None None None None N
D/Y 0.4337 ambiguous 0.5502 ambiguous 0.114 Stabilizing 0.997 D 0.669 neutral D 0.68018966 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.