Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2271268359;68360;68361 chr2:178578896;178578895;178578894chr2:179443623;179443622;179443621
N2AB2107163436;63437;63438 chr2:178578896;178578895;178578894chr2:179443623;179443622;179443621
N2A2014460655;60656;60657 chr2:178578896;178578895;178578894chr2:179443623;179443622;179443621
N2B1364741164;41165;41166 chr2:178578896;178578895;178578894chr2:179443623;179443622;179443621
Novex-11377241539;41540;41541 chr2:178578896;178578895;178578894chr2:179443623;179443622;179443621
Novex-21383941740;41741;41742 chr2:178578896;178578895;178578894chr2:179443623;179443622;179443621
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: M
  • RefSeq wild type transcript codon: ATG
  • RefSeq wild type template codon: TAC
  • Domain: Fn3-52
  • Domain position: 70
  • Structural Position: 102
  • Q(SASA): 0.2842
  • 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
M/I rs777200566 -0.936 None N 0.076 0.099 0.448696893172 gnomAD-2.1.1 1.21E-05 None None None None N None 1.29249E-04 0 None 0 5.59E-05 None 0 None 0 0 0
M/I rs777200566 -0.936 None N 0.076 0.099 0.448696893172 gnomAD-3.1.2 1.97E-05 None None None None N None 7.24E-05 0 0 0 0 None 0 0 0 0 0
M/I rs777200566 -0.936 None N 0.076 0.099 0.448696893172 gnomAD-4.0.0 4.33923E-06 None None None None N None 8.01325E-05 0 None 0 2.23234E-05 None 0 0 0 0 0
M/V rs1223811231 None None N 0.071 0.064 0.167679373172 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
M/V rs1223811231 None None N 0.071 0.064 0.167679373172 gnomAD-4.0.0 4.06011E-06 None None None None N None 0 0 None 0 0 None 0 0 4.81999E-06 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
M/A 0.2202 likely_benign 0.1351 benign -2.617 Highly Destabilizing None N 0.28 neutral None None None None N
M/C 0.4363 ambiguous 0.3812 ambiguous -1.344 Destabilizing 0.132 N 0.311 neutral None None None None N
M/D 0.6395 likely_pathogenic 0.4966 ambiguous -1.287 Destabilizing 0.002 N 0.289 neutral None None None None N
M/E 0.3529 ambiguous 0.2689 benign -1.219 Destabilizing 0.002 N 0.255 neutral None None None None N
M/F 0.2757 likely_benign 0.2101 benign -1.393 Destabilizing 0.004 N 0.199 neutral None None None None N
M/G 0.4567 ambiguous 0.2984 benign -2.968 Highly Destabilizing 0.002 N 0.251 neutral None None None None N
M/H 0.3484 ambiguous 0.259 benign -2.035 Highly Destabilizing 0.132 N 0.379 neutral None None None None N
M/I 0.174 likely_benign 0.1243 benign -1.654 Destabilizing None N 0.076 neutral N 0.447312137 None None N
M/K 0.1563 likely_benign 0.1177 benign -1.241 Destabilizing None N 0.164 neutral N 0.381279146 None None N
M/L 0.1165 likely_benign 0.0889 benign -1.654 Destabilizing None N 0.069 neutral N 0.456835697 None None N
M/N 0.2171 likely_benign 0.1511 benign -1.073 Destabilizing None N 0.175 neutral None None None None N
M/P 0.9306 likely_pathogenic 0.8236 pathogenic -1.954 Destabilizing 0.018 N 0.291 neutral None None None None N
M/Q 0.1761 likely_benign 0.1454 benign -1.111 Destabilizing 0.009 N 0.221 neutral None None None None N
M/R 0.1749 likely_benign 0.1192 benign -0.76 Destabilizing 0.003 N 0.294 neutral N 0.38606889 None None N
M/S 0.2109 likely_benign 0.1382 benign -1.712 Destabilizing None N 0.157 neutral None None None None N
M/T 0.1082 likely_benign 0.0709 benign -1.54 Destabilizing None N 0.154 neutral N 0.341195031 None None N
M/V 0.0761 likely_benign 0.0604 benign -1.954 Destabilizing None N 0.071 neutral N 0.398056752 None None N
M/W 0.5518 ambiguous 0.4424 ambiguous -1.331 Destabilizing 0.316 N 0.332 neutral None None None None N
M/Y 0.4266 ambiguous 0.3505 ambiguous -1.478 Destabilizing 0.041 N 0.333 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.