Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC932528198;28199;28200 chr2:178711263;178711262;178711261chr2:179575990;179575989;179575988
N2AB900827247;27248;27249 chr2:178711263;178711262;178711261chr2:179575990;179575989;179575988
N2A808124466;24467;24468 chr2:178711263;178711262;178711261chr2:179575990;179575989;179575988
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: S
  • RefSeq wild type transcript codon: AGT
  • RefSeq wild type template codon: TCA
  • Domain: Ig-79
  • Domain position: 25
  • Structural Position: 38
  • Q(SASA): 0.4482
  • 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
S/G None None 0.003 None 0.163 0.142 0.0846915920261 gnomAD-4.0.0 2.40064E-06 None None None None N None 0 0 None 0 0 None 0 0 2.625E-06 0 0
S/N rs1454560282 None None None 0.046 0.171 0.0297737177859 gnomAD-3.1.2 6.57E-06 None None None None N None 0 6.55E-05 0 0 0 None 0 0 0 0 0
S/N rs1454560282 None None None 0.046 0.171 0.0297737177859 gnomAD-4.0.0 6.57315E-06 None None None None N None 0 6.54879E-05 None 0 0 None 0 0 0 0 0
S/R rs1284567095 None None None 0.172 0.122 0.245660935333 gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
S/R rs1284567095 None None None 0.172 0.122 0.245660935333 gnomAD-4.0.0 6.57065E-06 None None None None N None 2.41266E-05 0 None 0 0 None 0 0 0 0 0
S/T rs1454560282 0.089 None None 0.043 0.125 0.0297737177859 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.86E-06 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
S/A 0.0802 likely_benign 0.0918 benign -0.468 Destabilizing None N 0.041 neutral None None None None N
S/C 0.1621 likely_benign 0.1948 benign -0.262 Destabilizing 0.427 N 0.264 neutral None None None None N
S/D 0.2697 likely_benign 0.331 benign 0.417 Stabilizing 0.009 N 0.192 neutral None None None None N
S/E 0.3389 likely_benign 0.4299 ambiguous 0.34 Stabilizing 0.009 N 0.197 neutral None None None None N
S/F 0.1504 likely_benign 0.1777 benign -1.087 Destabilizing 0.138 N 0.427 neutral None None None None N
S/G 0.0959 likely_benign 0.1123 benign -0.589 Destabilizing 0.003 N 0.163 neutral None None None None N
S/H 0.1807 likely_benign 0.1783 benign -1.138 Destabilizing None N 0.169 neutral None None None None N
S/I 0.1154 likely_benign 0.1439 benign -0.277 Destabilizing 0.017 N 0.363 neutral None None None None N
S/K 0.3121 likely_benign 0.3978 ambiguous -0.288 Destabilizing 0.009 N 0.192 neutral None None None None N
S/L 0.096 likely_benign 0.1138 benign -0.277 Destabilizing 0.009 N 0.251 neutral None None None None N
S/M 0.1764 likely_benign 0.1952 benign -0.005 Destabilizing 0.245 N 0.27 neutral None None None None N
S/N 0.0903 likely_benign 0.1045 benign -0.069 Destabilizing None N 0.046 neutral None None None None N
S/P 0.6439 likely_pathogenic 0.7623 pathogenic -0.312 Destabilizing 0.085 N 0.331 neutral None None None None N
S/Q 0.2879 likely_benign 0.329 benign -0.28 Destabilizing 0.044 N 0.21 neutral None None None None N
S/R 0.2273 likely_benign 0.2934 benign -0.182 Destabilizing None N 0.172 neutral None None None None N
S/T 0.067 likely_benign 0.075 benign -0.19 Destabilizing None N 0.043 neutral None None None None N
S/V 0.1446 likely_benign 0.1745 benign -0.312 Destabilizing None N 0.207 neutral None None None None N
S/W 0.2797 likely_benign 0.342 ambiguous -1.073 Destabilizing 0.788 D 0.359 neutral None None None None N
S/Y 0.1397 likely_benign 0.1571 benign -0.777 Destabilizing 0.022 N 0.441 neutral 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.