Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC861126056;26057;26058 chr2:178715583;178715582;178715581chr2:179580310;179580309;179580308
N2AB829425105;25106;25107 chr2:178715583;178715582;178715581chr2:179580310;179580309;179580308
N2A736722324;22325;22326 chr2:178715583;178715582;178715581chr2:179580310;179580309;179580308
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: N
  • RefSeq wild type transcript codon: AAT
  • RefSeq wild type template codon: TTA
  • Domain: Ig-71
  • Domain position: 63
  • Structural Position: 143
  • Q(SASA): 0.6343
  • 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
N/K None None 0.022 N 0.153 0.08 0.0138822411134 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 0 0 3.66327E-05
N/S rs779262321 -0.664 None N 0.111 0.121 0.0138822411134 gnomAD-2.1.1 1.21E-05 None None None None N None 0 0 None 0 1.67056E-04 None 0 None 0 0 0
N/S rs779262321 -0.664 None N 0.111 0.121 0.0138822411134 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 1.93349E-04 None 0 0 0 0 0
N/S rs779262321 -0.664 None N 0.111 0.121 0.0138822411134 gnomAD-4.0.0 2.16925E-05 None None None None N None 0 0 None 0 6.46427E-04 None 0 0 5.08625E-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
N/A 0.1121 likely_benign 0.1113 benign -0.538 Destabilizing None N 0.157 neutral None None None None N
N/C 0.1665 likely_benign 0.1587 benign 0.388 Stabilizing 0.305 N 0.367 neutral None None None None N
N/D 0.0715 likely_benign 0.0781 benign -0.259 Destabilizing None N 0.13 neutral N 0.455363112 None None N
N/E 0.1675 likely_benign 0.1782 benign -0.248 Destabilizing 0.003 N 0.177 neutral None None None None N
N/F 0.2466 likely_benign 0.2424 benign -0.583 Destabilizing 0.295 N 0.394 neutral None None None None N
N/G 0.1073 likely_benign 0.1232 benign -0.797 Destabilizing None N 0.113 neutral None None None None N
N/H 0.0673 likely_benign 0.068 benign -0.79 Destabilizing None N 0.191 neutral N 0.460748678 None None N
N/I 0.1668 likely_benign 0.1591 benign 0.08 Stabilizing 0.055 N 0.465 neutral N 0.484475247 None None N
N/K 0.125 likely_benign 0.1344 benign -0.177 Destabilizing 0.022 N 0.153 neutral N 0.472487435 None None N
N/L 0.1418 likely_benign 0.139 benign 0.08 Stabilizing 0.011 N 0.377 neutral None None None None N
N/M 0.2226 likely_benign 0.2114 benign 0.585 Stabilizing 0.322 N 0.361 neutral None None None None N
N/P 0.4854 ambiguous 0.4638 ambiguous -0.097 Destabilizing 0.005 N 0.414 neutral None None None None N
N/Q 0.1454 likely_benign 0.1541 benign -0.583 Destabilizing 0.022 N 0.251 neutral None None None None N
N/R 0.1275 likely_benign 0.1358 benign -0.142 Destabilizing 0.055 N 0.25 neutral None None None None N
N/S 0.0629 likely_benign 0.0588 benign -0.41 Destabilizing None N 0.111 neutral N 0.460462287 None None N
N/T 0.1049 likely_benign 0.0936 benign -0.243 Destabilizing None N 0.136 neutral N 0.517222434 None None N
N/V 0.1611 likely_benign 0.1609 benign -0.097 Destabilizing 0.001 N 0.425 neutral None None None None N
N/W 0.4644 ambiguous 0.4688 ambiguous -0.469 Destabilizing 0.828 D 0.389 neutral None None None None N
N/Y 0.0957 likely_benign 0.096 benign -0.265 Destabilizing 0.072 N 0.414 neutral N 0.468991111 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.