Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1718351772;51773;51774 chr2:178609876;178609875;178609874chr2:179474603;179474602;179474601
N2AB1554246849;46850;46851 chr2:178609876;178609875;178609874chr2:179474603;179474602;179474601
N2A1461544068;44069;44070 chr2:178609876;178609875;178609874chr2:179474603;179474602;179474601
N2B811824577;24578;24579 chr2:178609876;178609875;178609874chr2:179474603;179474602;179474601
Novex-1824324952;24953;24954 chr2:178609876;178609875;178609874chr2:179474603;179474602;179474601
Novex-2831025153;25154;25155 chr2:178609876;178609875;178609874chr2:179474603;179474602;179474601
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Fn3-13
  • Domain position: 37
  • Structural Position: 39
  • Q(SASA): 0.1321
  • 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/T rs757000767 -3.228 0.939 N 0.678 0.336 0.615520507219 gnomAD-2.1.1 4.02E-06 None None None None N None 6.46E-05 0 None 0 0 None 0 None 0 0 0
I/T rs757000767 -3.228 0.939 N 0.678 0.336 0.615520507219 gnomAD-3.1.2 1.32E-05 None None None None N None 2.42E-05 6.57E-05 0 0 0 None 0 0 0 0 0
I/T rs757000767 -3.228 0.939 N 0.678 0.336 0.615520507219 gnomAD-4.0.0 3.8477E-06 None None None None N None 3.38914E-05 1.69624E-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
I/A 0.9039 likely_pathogenic 0.8825 pathogenic -2.921 Highly Destabilizing 0.91 D 0.677 prob.neutral None None None None N
I/C 0.8961 likely_pathogenic 0.879 pathogenic -2.096 Highly Destabilizing 0.999 D 0.697 prob.neutral None None None None N
I/D 0.9844 likely_pathogenic 0.9787 pathogenic -3.494 Highly Destabilizing 0.998 D 0.775 deleterious None None None None N
I/E 0.9528 likely_pathogenic 0.9409 pathogenic -3.285 Highly Destabilizing 0.993 D 0.749 deleterious None None None None N
I/F 0.4524 ambiguous 0.4129 ambiguous -1.804 Destabilizing 0.982 D 0.697 prob.neutral N 0.521135105 None None N
I/G 0.9817 likely_pathogenic 0.9739 pathogenic -3.412 Highly Destabilizing 0.993 D 0.743 deleterious None None None None N
I/H 0.8568 likely_pathogenic 0.8388 pathogenic -2.816 Highly Destabilizing 0.999 D 0.755 deleterious None None None None N
I/K 0.9166 likely_pathogenic 0.8953 pathogenic -2.435 Highly Destabilizing 0.993 D 0.747 deleterious None None None None N
I/L 0.2851 likely_benign 0.2683 benign -1.486 Destabilizing 0.58 D 0.473 neutral N 0.489292045 None None N
I/M 0.314 likely_benign 0.288 benign -1.385 Destabilizing 0.991 D 0.701 prob.neutral N 0.487168862 None None N
I/N 0.7847 likely_pathogenic 0.7517 pathogenic -2.768 Highly Destabilizing 0.997 D 0.787 deleterious N 0.473113077 None None N
I/P 0.9982 likely_pathogenic 0.9976 pathogenic -1.95 Destabilizing 0.998 D 0.779 deleterious None None None None N
I/Q 0.9006 likely_pathogenic 0.8756 pathogenic -2.671 Highly Destabilizing 0.998 D 0.776 deleterious None None None None N
I/R 0.8492 likely_pathogenic 0.8214 pathogenic -1.966 Destabilizing 0.993 D 0.783 deleterious None None None None N
I/S 0.8447 likely_pathogenic 0.8102 pathogenic -3.361 Highly Destabilizing 0.991 D 0.665 neutral N 0.470199788 None None N
I/T 0.7463 likely_pathogenic 0.7034 pathogenic -3.035 Highly Destabilizing 0.939 D 0.678 prob.neutral N 0.500527759 None None N
I/V 0.1082 likely_benign 0.1058 benign -1.95 Destabilizing 0.02 N 0.256 neutral N 0.495564657 None None N
I/W 0.9514 likely_pathogenic 0.9321 pathogenic -2.234 Highly Destabilizing 0.999 D 0.729 prob.delet. None None None None N
I/Y 0.7872 likely_pathogenic 0.7538 pathogenic -2.016 Highly Destabilizing 0.993 D 0.709 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.