Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1013030613;30614;30615 chr2:178702499;178702498;178702497chr2:179567226;179567225;179567224
N2AB981329662;29663;29664 chr2:178702499;178702498;178702497chr2:179567226;179567225;179567224
N2A888626881;26882;26883 chr2:178702499;178702498;178702497chr2:179567226;179567225;179567224
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: R
  • RefSeq wild type transcript codon: CGC
  • RefSeq wild type template codon: GCG
  • Domain: Ig-86
  • Domain position: 53
  • Structural Position: 134
  • Q(SASA): 0.5672
  • 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
R/H rs373355159 -1.265 1.0 None 0.656 0.332 None gnomAD-2.1.1 1.99525E-04 None None None None N None 4.13E-05 5.65E-05 None 0 0 None 9.8E-05 None 4E-05 3.65901E-04 2.79955E-04
R/H rs373355159 -1.265 1.0 None 0.656 0.332 None gnomAD-3.1.2 1.90634E-04 None None None None N None 7.24E-05 0 0 0 0 None 0 0 3.67485E-04 0 4.78469E-04
R/H rs373355159 -1.265 1.0 None 0.656 0.332 None gnomAD-4.0.0 3.12305E-04 None None None None N None 6.67485E-05 4.99983E-05 None 0 0 None 9.37793E-05 0 3.94107E-04 6.58747E-05 3.04195E-04

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
R/A 0.9434 likely_pathogenic 0.9693 pathogenic -0.689 Destabilizing 0.992 D 0.659 neutral None None None None N
R/C 0.7219 likely_pathogenic 0.7968 pathogenic -0.554 Destabilizing 0.783 D 0.515 neutral None None None None N
R/D 0.9697 likely_pathogenic 0.9787 pathogenic -0.132 Destabilizing 1.0 D 0.743 deleterious None None None None N
R/E 0.9158 likely_pathogenic 0.9417 pathogenic -0.026 Destabilizing 0.999 D 0.662 neutral None None None None N
R/F 0.9746 likely_pathogenic 0.9808 pathogenic -0.612 Destabilizing 1.0 D 0.757 deleterious None None None None N
R/G 0.8898 likely_pathogenic 0.9247 pathogenic -0.986 Destabilizing 0.998 D 0.667 neutral None None None None N
R/H 0.4315 ambiguous 0.5026 ambiguous -1.331 Destabilizing 1.0 D 0.656 neutral None None None None N
R/I 0.8949 likely_pathogenic 0.9377 pathogenic 0.103 Stabilizing 0.999 D 0.756 deleterious None None None None N
R/K 0.4133 ambiguous 0.498 ambiguous -0.769 Destabilizing 0.999 D 0.577 neutral None None None None N
R/L 0.8303 likely_pathogenic 0.88 pathogenic 0.103 Stabilizing 0.996 D 0.681 prob.neutral None None None None N
R/M 0.9318 likely_pathogenic 0.9565 pathogenic -0.13 Destabilizing 1.0 D 0.685 prob.neutral None None None None N
R/N 0.9332 likely_pathogenic 0.9557 pathogenic -0.174 Destabilizing 1.0 D 0.651 neutral None None None None N
R/P 0.9232 likely_pathogenic 0.955 pathogenic -0.14 Destabilizing 1.0 D 0.744 deleterious None None None None N
R/Q 0.4539 ambiguous 0.5568 ambiguous -0.377 Destabilizing 1.0 D 0.681 prob.neutral None None None None N
R/S 0.945 likely_pathogenic 0.9648 pathogenic -0.881 Destabilizing 0.998 D 0.653 neutral None None None None N
R/T 0.8822 likely_pathogenic 0.9359 pathogenic -0.604 Destabilizing 0.996 D 0.657 neutral None None None None N
R/V 0.9306 likely_pathogenic 0.9615 pathogenic -0.14 Destabilizing 0.998 D 0.697 prob.neutral None None None None N
R/W 0.8285 likely_pathogenic 0.8554 pathogenic -0.312 Destabilizing 1.0 D 0.755 deleterious None None None None N
R/Y 0.9356 likely_pathogenic 0.9477 pathogenic -0.004 Destabilizing 1.0 D 0.751 deleterious 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.