Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1963359122;59123;59124 chr2:178593311;178593310;178593309chr2:179458038;179458037;179458036
N2AB1799254199;54200;54201 chr2:178593311;178593310;178593309chr2:179458038;179458037;179458036
N2A1706551418;51419;51420 chr2:178593311;178593310;178593309chr2:179458038;179458037;179458036
N2B1056831927;31928;31929 chr2:178593311;178593310;178593309chr2:179458038;179458037;179458036
Novex-11069332302;32303;32304 chr2:178593311;178593310;178593309chr2:179458038;179458037;179458036
Novex-21076032503;32504;32505 chr2:178593311;178593310;178593309chr2:179458038;179458037;179458036
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Fn3-30
  • Domain position: 55
  • Structural Position: 77
  • Q(SASA): 0.3859
  • Predicted PPI site: I

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
I/L None None 0.954 N 0.296 0.241 0.300784259202 gnomAD-4.0.0 2.40065E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-06 0 3.66327E-05
I/N None None 0.989 N 0.575 0.47 0.784895281404 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
I/T None None 0.925 N 0.508 0.298 0.522344865107 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-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
I/A 0.8163 likely_pathogenic 0.7847 pathogenic -2.148 Highly Destabilizing 0.871 D 0.498 neutral None None None None I
I/C 0.8909 likely_pathogenic 0.8826 pathogenic -1.167 Destabilizing 1.0 D 0.541 neutral None None None None I
I/D 0.99 likely_pathogenic 0.9841 pathogenic -2.581 Highly Destabilizing 0.991 D 0.567 neutral None None None None I
I/E 0.9723 likely_pathogenic 0.9595 pathogenic -2.298 Highly Destabilizing 0.991 D 0.537 neutral None None None None I
I/F 0.556 ambiguous 0.4955 ambiguous -1.245 Destabilizing 0.998 D 0.487 neutral N 0.46797497 None None I
I/G 0.9677 likely_pathogenic 0.9552 pathogenic -2.722 Highly Destabilizing 0.991 D 0.488 neutral None None None None I
I/H 0.9669 likely_pathogenic 0.9521 pathogenic -2.364 Highly Destabilizing 1.0 D 0.567 neutral None None None None I
I/K 0.9452 likely_pathogenic 0.9186 pathogenic -1.505 Destabilizing 0.991 D 0.547 neutral None None None None I
I/L 0.1608 likely_benign 0.1435 benign -0.462 Destabilizing 0.954 D 0.296 neutral N 0.42857166 None None I
I/M 0.2778 likely_benign 0.248 benign -0.397 Destabilizing 0.998 D 0.491 neutral N 0.481964621 None None I
I/N 0.8953 likely_pathogenic 0.8512 pathogenic -2.016 Highly Destabilizing 0.989 D 0.575 neutral N 0.512070117 None None I
I/P 0.9519 likely_pathogenic 0.937 pathogenic -1.008 Destabilizing 0.996 D 0.574 neutral None None None None I
I/Q 0.9414 likely_pathogenic 0.9172 pathogenic -1.753 Destabilizing 0.996 D 0.583 neutral None None None None I
I/R 0.9266 likely_pathogenic 0.8892 pathogenic -1.52 Destabilizing 0.996 D 0.569 neutral None None None None I
I/S 0.8825 likely_pathogenic 0.8369 pathogenic -2.645 Highly Destabilizing 0.489 N 0.296 neutral N 0.488019822 None None I
I/T 0.8299 likely_pathogenic 0.7861 pathogenic -2.204 Highly Destabilizing 0.925 D 0.508 neutral N 0.475762601 None None I
I/V 0.1048 likely_benign 0.1067 benign -1.008 Destabilizing 0.954 D 0.313 neutral N 0.464529674 None None I
I/W 0.9822 likely_pathogenic 0.9759 pathogenic -1.696 Destabilizing 1.0 D 0.629 neutral None None None None I
I/Y 0.9325 likely_pathogenic 0.9088 pathogenic -1.327 Destabilizing 0.999 D 0.525 neutral None None None None I

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.