Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2082362692;62693;62694 chr2:178589258;178589257;178589256chr2:179453985;179453984;179453983
N2AB1918257769;57770;57771 chr2:178589258;178589257;178589256chr2:179453985;179453984;179453983
N2A1825554988;54989;54990 chr2:178589258;178589257;178589256chr2:179453985;179453984;179453983
N2B1175835497;35498;35499 chr2:178589258;178589257;178589256chr2:179453985;179453984;179453983
Novex-11188335872;35873;35874 chr2:178589258;178589257;178589256chr2:179453985;179453984;179453983
Novex-21195036073;36074;36075 chr2:178589258;178589257;178589256chr2:179453985;179453984;179453983
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGT
  • RefSeq wild type template codon: GCA
  • Domain: Ig-122
  • Domain position: 55
  • Structural Position: 130
  • Q(SASA): 0.6174
  • 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
R/C rs779686013 -0.111 0.032 D 0.41 0.077 0.367042808489 gnomAD-2.1.1 1.21E-05 None None None None N None 6.46E-05 0 None 0 0 None 0 None 0 1.78E-05 0
R/C rs779686013 -0.111 0.032 D 0.41 0.077 0.367042808489 gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
R/C rs779686013 -0.111 0.032 D 0.41 0.077 0.367042808489 gnomAD-4.0.0 8.05786E-06 None None None None N None 2.67065E-05 1.66795E-05 None 0 0 None 0 0 8.47732E-06 0 0
R/H rs758019778 -0.719 0.014 N 0.283 0.074 0.300110245524 gnomAD-2.1.1 5.23E-05 None None None None N None 6.46E-05 5.8E-05 None 0 0 None 2.28833E-04 None 0 2.66E-05 0
R/H rs758019778 -0.719 0.014 N 0.283 0.074 0.300110245524 gnomAD-3.1.2 3.29E-05 None None None None N None 2.41E-05 6.56E-05 0 0 0 None 0 0 4.41E-05 0 0
R/H rs758019778 -0.719 0.014 N 0.283 0.074 0.300110245524 gnomAD-4.0.0 2.85121E-05 None None None None N None 1.33497E-05 6.67267E-05 None 3.37998E-05 0 None 0 0 1.61068E-05 2.08617E-04 3.20297E-05

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
R/A 0.0797 likely_benign 0.0971 benign -0.347 Destabilizing None N 0.201 neutral None None None None N
R/C 0.0988 likely_benign 0.1268 benign -0.26 Destabilizing 0.032 N 0.41 neutral D 0.523458626 None None N
R/D 0.2131 likely_benign 0.2557 benign -0.08 Destabilizing None N 0.211 neutral None None None None N
R/E 0.1791 likely_benign 0.1916 benign -0.028 Destabilizing None N 0.176 neutral None None None None N
R/F 0.2302 likely_benign 0.2683 benign -0.614 Destabilizing None N 0.245 neutral None None None None N
R/G 0.0616 likely_benign 0.0659 benign -0.547 Destabilizing None N 0.183 neutral N 0.419235393 None None N
R/H 0.0715 likely_benign 0.0787 benign -0.977 Destabilizing 0.014 N 0.283 neutral N 0.461159374 None None N
R/I 0.1211 likely_benign 0.1404 benign 0.15 Stabilizing None N 0.208 neutral None None None None N
R/K 0.0688 likely_benign 0.0694 benign -0.29 Destabilizing None N 0.169 neutral None None None None N
R/L 0.1033 likely_benign 0.12 benign 0.15 Stabilizing None N 0.209 neutral N 0.430375107 None None N
R/M 0.1171 likely_benign 0.127 benign -0.001 Destabilizing 0.002 N 0.349 neutral None None None None N
R/N 0.1272 likely_benign 0.1525 benign 0.19 Stabilizing None N 0.176 neutral None None None None N
R/P 0.5355 ambiguous 0.5971 pathogenic 0.004 Stabilizing None N 0.228 neutral N 0.458292427 None None N
R/Q 0.0749 likely_benign 0.079 benign -0.071 Destabilizing 0.001 N 0.276 neutral None None None None N
R/S 0.0786 likely_benign 0.0961 benign -0.365 Destabilizing None N 0.188 neutral N 0.428814882 None None N
R/T 0.0553 likely_benign 0.0614 benign -0.179 Destabilizing None N 0.188 neutral None None None None N
R/V 0.1178 likely_benign 0.1387 benign 0.004 Stabilizing None N 0.236 neutral None None None None N
R/W 0.1731 likely_benign 0.1777 benign -0.526 Destabilizing 0.051 N 0.351 neutral None None None None N
R/Y 0.1917 likely_benign 0.2259 benign -0.137 Destabilizing None N 0.195 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.