Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC579217599;17600;17601 chr2:178731392;178731391;178731390chr2:179596119;179596118;179596117
N2AB547516648;16649;16650 chr2:178731392;178731391;178731390chr2:179596119;179596118;179596117
N2A454813867;13868;13869 chr2:178731392;178731391;178731390chr2:179596119;179596118;179596117
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: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Ig-41
  • Domain position: 63
  • Structural Position: 144
  • Q(SASA): 0.0955
  • 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
I/M rs1041967765 -1.341 0.966 N 0.568 0.366 0.158396225186 gnomAD-2.1.1 8.04E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 8.88E-06 0
I/M rs1041967765 -1.341 0.966 N 0.568 0.366 0.158396225186 gnomAD-4.0.0 6.36478E-06 None None None None N None 0 4.57289E-05 None 0 0 None 0 0 5.71644E-06 0 0
I/T rs1225094303 -2.196 0.051 N 0.331 0.344 0.181679512989 gnomAD-2.1.1 8.04E-06 None None None None N None 0 5.79E-05 None 0 0 None 0 None 0 0 0
I/T rs1225094303 -2.196 0.051 N 0.331 0.344 0.181679512989 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
I/T rs1225094303 -2.196 0.051 N 0.331 0.344 0.181679512989 gnomAD-4.0.0 6.40544E-06 None None None None N None 0 5.08457E-05 None 0 0 None 0 0 4.78586E-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 0.4484 ambiguous 0.4019 ambiguous -2.359 Highly Destabilizing 0.029 N 0.319 neutral None None None None N
I/C 0.8648 likely_pathogenic 0.8314 pathogenic -2.395 Highly Destabilizing 0.991 D 0.565 neutral None None None None N
I/D 0.9678 likely_pathogenic 0.9609 pathogenic -3.0 Highly Destabilizing 0.974 D 0.638 neutral None None None None N
I/E 0.9377 likely_pathogenic 0.9263 pathogenic -2.914 Highly Destabilizing 0.915 D 0.594 neutral None None None None N
I/F 0.4996 ambiguous 0.4273 ambiguous -1.725 Destabilizing 0.966 D 0.59 neutral D 0.532696972 None None N
I/G 0.885 likely_pathogenic 0.8608 pathogenic -2.748 Highly Destabilizing 0.842 D 0.564 neutral None None None None N
I/H 0.9553 likely_pathogenic 0.948 pathogenic -1.897 Destabilizing 0.998 D 0.573 neutral None None None None N
I/K 0.9079 likely_pathogenic 0.9008 pathogenic -1.887 Destabilizing 0.915 D 0.618 neutral None None None None N
I/L 0.1788 likely_benign 0.1698 benign -1.288 Destabilizing 0.267 N 0.345 neutral N 0.445133915 None None N
I/M 0.1373 likely_benign 0.1209 benign -1.388 Destabilizing 0.966 D 0.568 neutral N 0.513841852 None None N
I/N 0.741 likely_pathogenic 0.7281 pathogenic -2.081 Highly Destabilizing 0.966 D 0.629 neutral D 0.533043688 None None N
I/P 0.8514 likely_pathogenic 0.8308 pathogenic -1.623 Destabilizing 0.974 D 0.628 neutral None None None None N
I/Q 0.9143 likely_pathogenic 0.9019 pathogenic -2.232 Highly Destabilizing 0.991 D 0.639 neutral None None None None N
I/R 0.869 likely_pathogenic 0.8557 pathogenic -1.295 Destabilizing 0.974 D 0.627 neutral None None None None N
I/S 0.6268 likely_pathogenic 0.5836 pathogenic -2.701 Highly Destabilizing 0.669 D 0.493 neutral N 0.479825279 None None N
I/T 0.2581 likely_benign 0.2354 benign -2.49 Highly Destabilizing 0.051 N 0.331 neutral N 0.457641853 None None N
I/V 0.0956 likely_benign 0.0956 benign -1.623 Destabilizing 0.005 N 0.141 neutral N 0.355893204 None None N
I/W 0.9612 likely_pathogenic 0.9452 pathogenic -1.884 Destabilizing 0.998 D 0.577 neutral None None None None N
I/Y 0.9107 likely_pathogenic 0.8911 pathogenic -1.648 Destabilizing 0.991 D 0.619 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.