Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC829625111;25112;25113 chr2:178718120;178718119;178718118chr2:179582847;179582846;179582845
N2AB797924160;24161;24162 chr2:178718120;178718119;178718118chr2:179582847;179582846;179582845
N2A705221379;21380;21381 chr2:178718120;178718119;178718118chr2:179582847;179582846;179582845
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-68
  • Domain position: 33
  • Structural Position: 47
  • Q(SASA): 0.1799
  • 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/P None None 0.117 D 0.588 0.527 0.305086939656 gnomAD-4.0.0 6.85202E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99535E-07 0 0
S/T rs767731986 -0.34 0.001 N 0.248 0.091 0.149567049428 gnomAD-2.1.1 1.21E-05 None None None None N None 0 8.7E-05 None 0 0 None 0 None 0 0 0
S/T rs767731986 -0.34 0.001 N 0.248 0.091 0.149567049428 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/T rs767731986 -0.34 0.001 N 0.248 0.091 0.149567049428 gnomAD-4.0.0 2.48203E-06 None None None None N None 0 6.66756E-05 None 0 0 None 0 0 0 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 0.1166 likely_benign 0.1441 benign -0.618 Destabilizing None N 0.258 neutral N 0.488204906 None None N
S/C 0.2412 likely_benign 0.3065 benign -0.282 Destabilizing 0.78 D 0.566 neutral D 0.536329607 None None N
S/D 0.7136 likely_pathogenic 0.8536 pathogenic -0.96 Destabilizing 0.149 N 0.531 neutral None None None None N
S/E 0.7578 likely_pathogenic 0.878 pathogenic -0.832 Destabilizing 0.149 N 0.515 neutral None None None None N
S/F 0.2764 likely_benign 0.3875 ambiguous -0.391 Destabilizing 0.188 N 0.578 neutral N 0.503982211 None None N
S/G 0.2216 likely_benign 0.2828 benign -0.992 Destabilizing 0.035 N 0.491 neutral None None None None N
S/H 0.5108 ambiguous 0.6154 pathogenic -1.453 Destabilizing 0.38 N 0.573 neutral None None None None N
S/I 0.2653 likely_benign 0.3734 ambiguous 0.312 Stabilizing 0.149 N 0.587 neutral None None None None N
S/K 0.9062 likely_pathogenic 0.9624 pathogenic -0.608 Destabilizing 0.002 N 0.284 neutral None None None None N
S/L 0.1622 likely_benign 0.2158 benign 0.312 Stabilizing 0.035 N 0.528 neutral None None None None N
S/M 0.3401 ambiguous 0.3851 ambiguous 0.401 Stabilizing 0.555 D 0.574 neutral None None None None N
S/N 0.2979 likely_benign 0.3553 ambiguous -0.967 Destabilizing 0.262 N 0.545 neutral None None None None N
S/P 0.9608 likely_pathogenic 0.9889 pathogenic 0.038 Stabilizing 0.117 N 0.588 neutral D 0.547178933 None None N
S/Q 0.6846 likely_pathogenic 0.7721 pathogenic -0.793 Destabilizing 0.38 N 0.579 neutral None None None None N
S/R 0.8118 likely_pathogenic 0.9228 pathogenic -0.856 Destabilizing 0.081 N 0.562 neutral None None None None N
S/T 0.1114 likely_benign 0.1228 benign -0.719 Destabilizing 0.001 N 0.248 neutral N 0.452849322 None None N
S/V 0.2727 likely_benign 0.3535 ambiguous 0.038 Stabilizing 0.081 N 0.539 neutral None None None None N
S/W 0.4366 ambiguous 0.6001 pathogenic -0.648 Destabilizing 0.824 D 0.62 neutral None None None None N
S/Y 0.2823 likely_benign 0.3938 ambiguous -0.27 Destabilizing 0.002 N 0.53 neutral N 0.499044687 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.