Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC924927970;27971;27972 chr2:178712085;178712084;178712083chr2:179576812;179576811;179576810
N2AB893227019;27020;27021 chr2:178712085;178712084;178712083chr2:179576812;179576811;179576810
N2A800524238;24239;24240 chr2:178712085;178712084;178712083chr2:179576812;179576811;179576810
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: T
  • RefSeq wild type transcript codon: ACG
  • RefSeq wild type template codon: TGC
  • Domain: Ig-78
  • Domain position: 45
  • Structural Position: 102
  • Q(SASA): 0.7299
  • 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
T/A rs1426023267 -0.061 None N 0.075 0.022 0.0138822411134 gnomAD-2.1.1 3.18E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.48E-05 0
T/A rs1426023267 -0.061 None N 0.075 0.022 0.0138822411134 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
T/A rs1426023267 -0.061 None N 0.075 0.022 0.0138822411134 gnomAD-4.0.0 3.09848E-06 None None None None N None 0 0 None 0 0 None 0 0 4.238E-06 0 0
T/M rs745792278 0.114 0.017 N 0.215 0.017 0.173771789658 gnomAD-2.1.1 2.5E-05 None None None None N None 4.13E-05 5.66E-05 None 0 1.53657E-04 None 0 None 0 7.8E-06 0
T/M rs745792278 0.114 0.017 N 0.215 0.017 0.173771789658 gnomAD-3.1.2 1.31E-05 None None None None N None 2.41E-05 0 0 0 1.9305E-04 None 0 0 0 0 0
T/M rs745792278 0.114 0.017 N 0.215 0.017 0.173771789658 gnomAD-4.0.0 1.54931E-05 None None None None N None 5.34145E-05 3.33422E-05 None 0 2.22846E-05 None 1.56309E-05 0 1.01713E-05 3.29402E-05 3.20246E-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
T/A 0.0519 likely_benign 0.0562 benign -0.171 Destabilizing None N 0.075 neutral N 0.425365492 None None N
T/C 0.3468 ambiguous 0.4391 ambiguous -0.294 Destabilizing 0.245 N 0.236 neutral None None None None N
T/D 0.179 likely_benign 0.2383 benign 0.163 Stabilizing None N 0.106 neutral None None None None N
T/E 0.1759 likely_benign 0.2419 benign 0.074 Stabilizing None N 0.149 neutral None None None None N
T/F 0.1883 likely_benign 0.2612 benign -0.8 Destabilizing 0.138 N 0.338 neutral None None None None N
T/G 0.1289 likely_benign 0.1438 benign -0.247 Destabilizing None N 0.113 neutral None None None None N
T/H 0.1613 likely_benign 0.2083 benign -0.444 Destabilizing 0.245 N 0.271 neutral None None None None N
T/I 0.1236 likely_benign 0.1551 benign -0.094 Destabilizing 0.022 N 0.326 neutral None None None None N
T/K 0.1364 likely_benign 0.187 benign -0.232 Destabilizing 0.018 N 0.295 neutral N 0.411089473 None None N
T/L 0.0823 likely_benign 0.0999 benign -0.094 Destabilizing 0.009 N 0.285 neutral None None None None N
T/M 0.079 likely_benign 0.0953 benign -0.093 Destabilizing 0.017 N 0.215 neutral N 0.470292492 None None N
T/N 0.074 likely_benign 0.0838 benign -0.041 Destabilizing 0.009 N 0.197 neutral None None None None N
T/P 0.0586 likely_benign 0.0597 benign -0.094 Destabilizing None N 0.113 neutral N 0.352657245 None None N
T/Q 0.1358 likely_benign 0.1651 benign -0.245 Destabilizing 0.022 N 0.327 neutral None None None None N
T/R 0.1125 likely_benign 0.1656 benign 0.041 Stabilizing 0.08 N 0.314 neutral N 0.426885644 None None N
T/S 0.0714 likely_benign 0.0758 benign -0.217 Destabilizing None N 0.123 neutral N 0.404219429 None None N
T/V 0.0993 likely_benign 0.1192 benign -0.094 Destabilizing 0.009 N 0.191 neutral None None None None N
T/W 0.4594 ambiguous 0.5874 pathogenic -0.874 Destabilizing 0.788 D 0.275 neutral None None None None N
T/Y 0.1889 likely_benign 0.2445 benign -0.552 Destabilizing 0.245 N 0.33 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.