Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2133264219;64220;64221 chr2:178587217;178587216;178587215chr2:179451944;179451943;179451942
N2AB1969159296;59297;59298 chr2:178587217;178587216;178587215chr2:179451944;179451943;179451942
N2A1876456515;56516;56517 chr2:178587217;178587216;178587215chr2:179451944;179451943;179451942
N2B1226737024;37025;37026 chr2:178587217;178587216;178587215chr2:179451944;179451943;179451942
Novex-11239237399;37400;37401 chr2:178587217;178587216;178587215chr2:179451944;179451943;179451942
Novex-21245937600;37601;37602 chr2:178587217;178587216;178587215chr2:179451944;179451943;179451942
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCT
  • RefSeq wild type template codon: GGA
  • Domain: Fn3-42
  • Domain position: 67
  • Structural Position: 99
  • Q(SASA): 0.398
  • 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
P/L None None 0.942 N 0.637 0.553 0.622959606287 gnomAD-4.0.0 1.59227E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86049E-06 0 0
P/S None None 0.126 N 0.293 0.437 0.270447802918 gnomAD-4.0.0 1.3688E-06 None None None None N None 0 0 None 0 0 None 0 0 8.99682E-07 0 1.65733E-05
P/T rs879031561 -0.88 0.698 N 0.491 0.511 None gnomAD-2.1.1 1.21E-05 None None None None N None 1.93849E-04 0 None 0 0 None 0 None 0 0 0
P/T rs879031561 -0.88 0.698 N 0.491 0.511 None gnomAD-3.1.2 3.95E-05 None None None None N None 1.44921E-04 0 0 0 0 None 0 0 0 0 0
P/T rs879031561 -0.88 0.698 N 0.491 0.511 None gnomAD-4.0.0 1.11587E-05 None None None None N None 1.60351E-04 0 None 0 0 None 0 0 0 1.09806E-05 8.00974E-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
P/A 0.098 likely_benign 0.0961 benign -0.884 Destabilizing 0.698 D 0.387 neutral N 0.486426798 None None N
P/C 0.6644 likely_pathogenic 0.6423 pathogenic -0.694 Destabilizing 0.998 D 0.701 prob.neutral None None None None N
P/D 0.7792 likely_pathogenic 0.7276 pathogenic -0.677 Destabilizing 0.956 D 0.485 neutral None None None None N
P/E 0.4524 ambiguous 0.4066 ambiguous -0.783 Destabilizing 0.754 D 0.499 neutral None None None None N
P/F 0.7254 likely_pathogenic 0.6954 pathogenic -1.02 Destabilizing 0.994 D 0.705 prob.neutral None None None None N
P/G 0.4645 ambiguous 0.46 ambiguous -1.058 Destabilizing 0.754 D 0.534 neutral None None None None N
P/H 0.4296 ambiguous 0.3798 ambiguous -0.554 Destabilizing 0.992 D 0.623 neutral N 0.509409806 None None N
P/I 0.4938 ambiguous 0.4606 ambiguous -0.563 Destabilizing 0.978 D 0.715 prob.delet. None None None None N
P/K 0.6579 likely_pathogenic 0.573 pathogenic -0.694 Destabilizing 0.754 D 0.503 neutral None None None None N
P/L 0.236 likely_benign 0.2119 benign -0.563 Destabilizing 0.942 D 0.637 neutral N 0.497800012 None None N
P/M 0.4614 ambiguous 0.4536 ambiguous -0.388 Destabilizing 0.998 D 0.619 neutral None None None None N
P/N 0.6199 likely_pathogenic 0.5805 pathogenic -0.411 Destabilizing 0.915 D 0.617 neutral None None None None N
P/Q 0.2951 likely_benign 0.2678 benign -0.705 Destabilizing 0.356 N 0.357 neutral None None None None N
P/R 0.4985 ambiguous 0.4128 ambiguous -0.073 Destabilizing 0.942 D 0.634 neutral N 0.506434065 None None N
P/S 0.2191 likely_benign 0.2029 benign -0.81 Destabilizing 0.126 N 0.293 neutral N 0.496786053 None None N
P/T 0.1788 likely_benign 0.1669 benign -0.817 Destabilizing 0.698 D 0.491 neutral N 0.519495601 None None N
P/V 0.3238 likely_benign 0.2983 benign -0.634 Destabilizing 0.956 D 0.574 neutral None None None None N
P/W 0.8452 likely_pathogenic 0.8063 pathogenic -1.077 Destabilizing 0.998 D 0.681 prob.neutral None None None None N
P/Y 0.7208 likely_pathogenic 0.6669 pathogenic -0.794 Destabilizing 0.993 D 0.713 prob.delet. 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.