Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC778623581;23582;23583 chr2:178720406;178720405;178720404chr2:179585133;179585132;179585131
N2AB746922630;22631;22632 chr2:178720406;178720405;178720404chr2:179585133;179585132;179585131
N2A654219849;19850;19851 chr2:178720406;178720405;178720404chr2:179585133;179585132;179585131
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: TCT
  • RefSeq wild type template codon: AGA
  • Domain: Ig-62
  • Domain position: 85
  • Structural Position: 171
  • Q(SASA): 0.2375
  • 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/Y rs794729628 -0.324 0.033 N 0.537 0.149 0.334161072951 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.91E-06 0
S/Y rs794729628 -0.324 0.033 N 0.537 0.149 0.334161072951 gnomAD-3.1.2 1.31E-05 None None None None N None 0 0 0 0 0 None 0 0 2.94E-05 0 0
S/Y rs794729628 -0.324 0.033 N 0.537 0.149 0.334161072951 gnomAD-4.0.0 7.6957E-06 None None None None N None 0 0 None 0 0 None 0 0 1.43755E-05 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
S/A 0.0749 likely_benign 0.0663 benign -0.47 Destabilizing None N 0.123 neutral N 0.51331899 None None N
S/C 0.1249 likely_benign 0.1025 benign -0.145 Destabilizing 0.196 N 0.535 neutral N 0.511891795 None None N
S/D 0.2855 likely_benign 0.2452 benign -0.618 Destabilizing 0.018 N 0.385 neutral None None None None N
S/E 0.3474 ambiguous 0.3023 benign -0.653 Destabilizing 0.004 N 0.363 neutral None None None None N
S/F 0.0919 likely_benign 0.0817 benign -0.671 Destabilizing 0.017 N 0.553 neutral N 0.4890146 None None N
S/G 0.1048 likely_benign 0.0854 benign -0.695 Destabilizing 0.004 N 0.361 neutral None None None None N
S/H 0.1827 likely_benign 0.1769 benign -1.288 Destabilizing None N 0.293 neutral None None None None N
S/I 0.0657 likely_benign 0.0558 benign 0.02 Stabilizing 0.001 N 0.465 neutral None None None None N
S/K 0.3727 ambiguous 0.326 benign -0.895 Destabilizing None N 0.154 neutral None None None None N
S/L 0.0684 likely_benign 0.0585 benign 0.02 Stabilizing None N 0.329 neutral None None None None N
S/M 0.117 likely_benign 0.096 benign 0.403 Stabilizing 0.138 N 0.56 neutral None None None None N
S/N 0.1037 likely_benign 0.0881 benign -0.646 Destabilizing 0.018 N 0.397 neutral None None None None N
S/P 0.2336 likely_benign 0.2221 benign -0.111 Destabilizing 0.014 N 0.482 neutral N 0.493280561 None None N
S/Q 0.2939 likely_benign 0.2515 benign -0.833 Destabilizing None N 0.147 neutral None None None None N
S/R 0.2904 likely_benign 0.2522 benign -0.719 Destabilizing 0.009 N 0.465 neutral None None None None N
S/T 0.0684 likely_benign 0.0603 benign -0.592 Destabilizing None N 0.139 neutral N 0.43703172 None None N
S/V 0.0752 likely_benign 0.061 benign -0.111 Destabilizing None N 0.313 neutral None None None None N
S/W 0.2383 likely_benign 0.2192 benign -0.729 Destabilizing 0.497 N 0.601 neutral None None None None N
S/Y 0.123 likely_benign 0.1129 benign -0.49 Destabilizing 0.033 N 0.537 neutral N 0.486786101 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.