Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC948628681;28682;28683 chr2:178710641;178710640;178710639chr2:179575368;179575367;179575366
N2AB916927730;27731;27732 chr2:178710641;178710640;178710639chr2:179575368;179575367;179575366
N2A824224949;24950;24951 chr2:178710641;178710640;178710639chr2:179575368;179575367;179575366
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: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Ig-80
  • Domain position: 90
  • Structural Position: 177
  • Q(SASA): 0.4405
  • 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 rs746742751 -1.259 0.801 None 0.537 0.572 0.721999012854 gnomAD-2.1.1 4.04E-06 None None None None N None 0 2.91E-05 None 0 0 None 0 None 0 0 0
I/T rs746742751 -1.259 0.801 None 0.537 0.572 0.721999012854 gnomAD-3.1.2 6.57E-06 None None None None N None 0 6.54E-05 0 0 0 None 0 0 0 0 0
I/T rs746742751 -1.259 0.801 None 0.537 0.572 0.721999012854 gnomAD-4.0.0 2.59688E-06 None None None None N None 0 3.40657E-05 None 0 0 None 0 0 0 0 0
I/V rs1327402224 -1.081 0.002 None 0.321 0.121 0.294918367191 gnomAD-2.1.1 7.16E-06 None None None None N None 8.27E-05 0 None 0 0 None 0 None 0 0 0
I/V rs1327402224 -1.081 0.002 None 0.321 0.121 0.294918367191 gnomAD-3.1.2 2.63E-05 None None None None N None 9.65E-05 0 0 0 0 None 0 0 0 0 0
I/V rs1327402224 -1.081 0.002 None 0.321 0.121 0.294918367191 gnomAD-4.0.0 2.62771E-05 None None None None N None 9.64692E-05 0 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 0.5987 likely_pathogenic 0.716 pathogenic -2.203 Highly Destabilizing 0.029 N 0.443 neutral None None None None N
I/C 0.8384 likely_pathogenic 0.859 pathogenic -1.429 Destabilizing 0.998 D 0.635 neutral None None None None N
I/D 0.9529 likely_pathogenic 0.9685 pathogenic -1.797 Destabilizing 0.974 D 0.679 prob.neutral None None None None N
I/E 0.8891 likely_pathogenic 0.9249 pathogenic -1.746 Destabilizing 0.974 D 0.671 neutral None None None None N
I/F 0.4606 ambiguous 0.4359 ambiguous -1.527 Destabilizing 0.974 D 0.479 neutral None None None None N
I/G 0.8578 likely_pathogenic 0.9114 pathogenic -2.591 Highly Destabilizing 0.842 D 0.655 neutral None None None None N
I/H 0.8848 likely_pathogenic 0.9167 pathogenic -1.786 Destabilizing 0.998 D 0.692 prob.neutral None None None None N
I/K 0.793 likely_pathogenic 0.8544 pathogenic -1.535 Destabilizing 0.966 D 0.671 neutral None None None None N
I/L 0.1842 likely_benign 0.2004 benign -1.168 Destabilizing 0.267 N 0.437 neutral None None None None N
I/M 0.1968 likely_benign 0.223 benign -0.929 Destabilizing 0.966 D 0.527 neutral None None None None N
I/N 0.6336 likely_pathogenic 0.7364 pathogenic -1.401 Destabilizing 0.991 D 0.705 prob.neutral None None None None N
I/P 0.8704 likely_pathogenic 0.9077 pathogenic -1.486 Destabilizing 0.974 D 0.683 prob.neutral None None None None N
I/Q 0.8079 likely_pathogenic 0.8788 pathogenic -1.552 Destabilizing 0.991 D 0.698 prob.neutral None None None None N
I/R 0.7234 likely_pathogenic 0.796 pathogenic -0.955 Destabilizing 0.966 D 0.702 prob.neutral None None None None N
I/S 0.5998 likely_pathogenic 0.7111 pathogenic -2.09 Highly Destabilizing 0.728 D 0.596 neutral None None None None N
I/T 0.4544 ambiguous 0.5356 ambiguous -1.919 Destabilizing 0.801 D 0.537 neutral None None None None N
I/V 0.0862 likely_benign 0.0832 benign -1.486 Destabilizing 0.002 N 0.321 neutral None None None None N
I/W 0.9515 likely_pathogenic 0.9456 pathogenic -1.634 Destabilizing 0.998 D 0.705 prob.neutral None None None None N
I/Y 0.818 likely_pathogenic 0.8391 pathogenic -1.431 Destabilizing 0.991 D 0.623 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.