Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC899527208;27209;27210 chr2:178713151;178713150;178713149chr2:179577878;179577877;179577876
N2AB867826257;26258;26259 chr2:178713151;178713150;178713149chr2:179577878;179577877;179577876
N2A775123476;23477;23478 chr2:178713151;178713150;178713149chr2:179577878;179577877;179577876
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: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-75
  • Domain position: 70
  • Structural Position: 153
  • Q(SASA): 0.6294
  • 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/E rs781351100 -0.351 None N 0.117 0.105 0.0986583533028 gnomAD-2.1.1 8.04E-05 None None None None N None 0 0 None 0 0 None 6.53979E-04 None 0 0 0
D/E rs781351100 -0.351 None N 0.117 0.105 0.0986583533028 gnomAD-3.1.2 3.94E-05 None None None None N None 0 0 0 0 0 None 0 0 4.41E-05 6.21118E-04 0
D/E rs781351100 -0.351 None N 0.117 0.105 0.0986583533028 gnomAD-4.0.0 6.19715E-05 None None None None N None 0 0 None 0 0 None 0 6.57678E-04 1.61047E-05 8.12526E-04 4.80307E-05
D/G rs747976104 -0.717 None N 0.189 0.101 0.136095386433 gnomAD-2.1.1 1.61E-05 None None None None N None 0 1.16043E-04 None 0 0 None 0 None 0 0 0
D/G rs747976104 -0.717 None N 0.189 0.101 0.136095386433 gnomAD-4.0.0 6.36551E-06 None None None None N None 0 9.14788E-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 0.0833 likely_benign 0.0911 benign -0.787 Destabilizing 0.003 N 0.341 neutral N 0.441552105 None None N
D/C 0.2412 likely_benign 0.2577 benign -0.261 Destabilizing 0.497 N 0.521 neutral None None None None N
D/E 0.1013 likely_benign 0.1049 benign -0.743 Destabilizing None N 0.117 neutral N 0.342465334 None None N
D/F 0.1865 likely_benign 0.1953 benign -0.586 Destabilizing 0.022 N 0.595 neutral None None None None N
D/G 0.0989 likely_benign 0.1135 benign -1.113 Destabilizing None N 0.189 neutral N 0.490980848 None None N
D/H 0.0873 likely_benign 0.0916 benign -0.916 Destabilizing 0.108 N 0.47 neutral N 0.461620733 None None N
D/I 0.1009 likely_benign 0.105 benign 0.075 Stabilizing 0.009 N 0.45 neutral None None None None N
D/K 0.1138 likely_benign 0.1212 benign -0.432 Destabilizing None N 0.188 neutral None None None None N
D/L 0.1254 likely_benign 0.1265 benign 0.075 Stabilizing None N 0.386 neutral None None None None N
D/M 0.2368 likely_benign 0.2361 benign 0.626 Stabilizing 0.138 N 0.541 neutral None None None None N
D/N 0.0567 likely_benign 0.0577 benign -0.793 Destabilizing None N 0.105 neutral N 0.431124468 None None N
D/P 0.3346 likely_benign 0.323 benign -0.188 Destabilizing 0.085 N 0.461 neutral None None None None N
D/Q 0.1208 likely_benign 0.128 benign -0.69 Destabilizing 0.022 N 0.343 neutral None None None None N
D/R 0.1128 likely_benign 0.1194 benign -0.331 Destabilizing 0.022 N 0.482 neutral None None None None N
D/S 0.0679 likely_benign 0.0701 benign -1.063 Destabilizing 0.004 N 0.251 neutral None None None None N
D/T 0.0966 likely_benign 0.097 benign -0.793 Destabilizing None N 0.184 neutral None None None None N
D/V 0.0755 likely_benign 0.081 benign -0.188 Destabilizing None N 0.376 neutral N 0.358666937 None None N
D/W 0.5094 ambiguous 0.5012 ambiguous -0.411 Destabilizing 0.55 D 0.521 neutral None None None None N
D/Y 0.0727 likely_benign 0.0792 benign -0.345 Destabilizing None N 0.375 neutral N 0.45748435 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.