Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC938328372;28373;28374 chr2:178711089;178711088;178711087chr2:179575816;179575815;179575814
N2AB906627421;27422;27423 chr2:178711089;178711088;178711087chr2:179575816;179575815;179575814
N2A813924640;24641;24642 chr2:178711089;178711088;178711087chr2:179575816;179575815;179575814
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: S
  • RefSeq wild type transcript codon: TCT
  • RefSeq wild type template codon: AGA
  • Domain: Ig-79
  • Domain position: 83
  • Structural Position: 168
  • Q(SASA): 0.3441
  • 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
S/A rs1197465402 -0.428 0.001 None 0.203 0.18 0.177238962908 gnomAD-2.1.1 3.18E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.48E-05 0
S/A rs1197465402 -0.428 0.001 None 0.203 0.18 0.177238962908 gnomAD-4.0.0 1.62003E-06 None None None None N None 0 0 None 0 2.78102E-05 None 0 0 0 0 0
S/F rs1323755487 -1.153 0.773 None 0.555 0.408 0.708540034909 gnomAD-2.1.1 6.37E-05 None None None None N None 0 0 None 0 0 None 0 None 0 1.29618E-04 0
S/F rs1323755487 -1.153 0.773 None 0.555 0.408 0.708540034909 gnomAD-3.1.2 1.31E-05 None None None None N None 0 0 0 0 0 None 0 0 2.94E-05 0 0
S/F rs1323755487 -1.153 0.773 None 0.555 0.408 0.708540034909 gnomAD-4.0.0 1.31406E-05 None None None None N None 0 0 None 0 0 None 0 0 2.93988E-05 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
S/A 0.1081 likely_benign 0.1078 benign -0.539 Destabilizing 0.001 N 0.203 neutral None None None None N
S/C 0.2715 likely_benign 0.2475 benign -0.288 Destabilizing 0.928 D 0.51 neutral None None None None N
S/D 0.5923 likely_pathogenic 0.5792 pathogenic 0.413 Stabilizing 0.241 N 0.441 neutral None None None None N
S/E 0.6092 likely_pathogenic 0.6136 pathogenic 0.314 Stabilizing 0.008 N 0.314 neutral None None None None N
S/F 0.2201 likely_benign 0.2093 benign -1.199 Destabilizing 0.773 D 0.555 neutral None None None None N
S/G 0.177 likely_benign 0.1778 benign -0.622 Destabilizing 0.116 N 0.459 neutral None None None None N
S/H 0.4037 ambiguous 0.3833 ambiguous -1.104 Destabilizing 0.005 N 0.409 neutral None None None None N
S/I 0.219 likely_benign 0.2162 benign -0.446 Destabilizing 0.527 D 0.561 neutral None None None None N
S/K 0.7094 likely_pathogenic 0.7058 pathogenic -0.328 Destabilizing 0.388 N 0.437 neutral None None None None N
S/L 0.1494 likely_benign 0.1459 benign -0.446 Destabilizing 0.241 N 0.491 neutral None None None None N
S/M 0.2896 likely_benign 0.2781 benign -0.142 Destabilizing 0.944 D 0.514 neutral None None None None N
S/N 0.2106 likely_benign 0.2094 benign -0.04 Destabilizing 0.388 N 0.474 neutral None None None None N
S/P 0.7855 likely_pathogenic 0.7867 pathogenic -0.451 Destabilizing 0.773 D 0.552 neutral None None None None N
S/Q 0.5305 ambiguous 0.5258 ambiguous -0.297 Destabilizing 0.69 D 0.504 neutral None None None None N
S/R 0.6281 likely_pathogenic 0.6237 pathogenic -0.157 Destabilizing 0.69 D 0.547 neutral None None None None N
S/T 0.0837 likely_benign 0.0851 benign -0.212 Destabilizing 0.001 N 0.305 neutral None None None None N
S/V 0.202 likely_benign 0.2008 benign -0.451 Destabilizing 0.241 N 0.501 neutral None None None None N
S/W 0.5085 ambiguous 0.5106 ambiguous -1.166 Destabilizing 0.981 D 0.627 neutral None None None None N
S/Y 0.2497 likely_benign 0.2545 benign -0.892 Destabilizing 0.627 D 0.553 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.