Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1526046003;46004;46005 chr2:178620832;178620831;178620830chr2:179485559;179485558;179485557
N2AB1361941080;41081;41082 chr2:178620832;178620831;178620830chr2:179485559;179485558;179485557
N2A1269238299;38300;38301 chr2:178620832;178620831;178620830chr2:179485559;179485558;179485557
N2B619518808;18809;18810 chr2:178620832;178620831;178620830chr2:179485559;179485558;179485557
Novex-1632019183;19184;19185 chr2:178620832;178620831;178620830chr2:179485559;179485558;179485557
Novex-2638719384;19385;19386 chr2:178620832;178620831;178620830chr2:179485559;179485558;179485557
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTA
  • RefSeq wild type template codon: GAT
  • Domain: Ig-104
  • Domain position: 53
  • Structural Position: 134
  • Q(SASA): 0.3637
  • 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
L/P rs552053581 -1.001 0.966 N 0.575 0.373 0.771099386941 gnomAD-2.1.1 4.88581E-04 None None None None N None 0 2.9E-05 None 0 0 None 3.85823E-03 None 0 0 3.32447E-04
L/P rs552053581 -1.001 0.966 N 0.575 0.373 0.771099386941 gnomAD-3.1.2 1.05485E-04 None None None None N None 2.42E-05 1.97213E-04 0 0 0 None 0 0 0 2.49584E-03 0
L/P rs552053581 -1.001 0.966 N 0.575 0.373 0.771099386941 1000 genomes 1.99681E-04 None None None None N None 0 0 None None 0 0 None None None 1E-03 None
L/P rs552053581 -1.001 0.966 N 0.575 0.373 0.771099386941 gnomAD-4.0.0 2.41241E-04 None None None None N None 1.33618E-05 6.67802E-05 None 0 0 None 0 0 1.69621E-06 3.94393E-03 3.68602E-04
L/V rs758419306 -1.036 0.012 N 0.17 0.128 0.457650129517 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.95E-06 0
L/V rs758419306 -1.036 0.012 N 0.17 0.128 0.457650129517 gnomAD-3.1.2 1.32E-05 None None None None N None 2.42E-05 0 0 0 0 None 0 0 1.47E-05 0 0
L/V rs758419306 -1.036 0.012 N 0.17 0.128 0.457650129517 gnomAD-4.0.0 4.06173E-06 None None None None N None 1.75131E-05 0 None 0 0 None 0 0 3.61549E-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
L/A 0.2242 likely_benign 0.1821 benign -1.636 Destabilizing 0.525 D 0.381 neutral None None None None N
L/C 0.6023 likely_pathogenic 0.5001 ambiguous -0.904 Destabilizing 0.998 D 0.453 neutral None None None None N
L/D 0.6507 likely_pathogenic 0.5706 pathogenic -0.912 Destabilizing 0.728 D 0.51 neutral None None None None N
L/E 0.4346 ambiguous 0.3635 ambiguous -0.88 Destabilizing 0.728 D 0.536 neutral None None None None N
L/F 0.1861 likely_benign 0.1501 benign -1.019 Destabilizing 0.974 D 0.477 neutral None None None None N
L/G 0.4669 ambiguous 0.3807 ambiguous -1.987 Destabilizing 0.842 D 0.505 neutral None None None None N
L/H 0.2232 likely_benign 0.1808 benign -1.184 Destabilizing 0.974 D 0.554 neutral None None None None N
L/I 0.1378 likely_benign 0.1161 benign -0.734 Destabilizing 0.669 D 0.33 neutral N 0.499914249 None None N
L/K 0.2348 likely_benign 0.208 benign -1.032 Destabilizing 0.728 D 0.507 neutral None None None None N
L/M 0.1162 likely_benign 0.1013 benign -0.588 Destabilizing 0.974 D 0.483 neutral None None None None N
L/N 0.2501 likely_benign 0.2147 benign -0.867 Destabilizing 0.029 N 0.363 neutral None None None None N
L/P 0.7027 likely_pathogenic 0.6709 pathogenic -1.004 Destabilizing 0.966 D 0.575 neutral N 0.499914249 None None N
L/Q 0.1653 likely_benign 0.1342 benign -1.003 Destabilizing 0.267 N 0.386 neutral N 0.482908036 None None N
L/R 0.1792 likely_benign 0.1471 benign -0.504 Destabilizing 0.934 D 0.54 neutral N 0.483950755 None None N
L/S 0.2051 likely_benign 0.1609 benign -1.533 Destabilizing 0.172 N 0.363 neutral None None None None N
L/T 0.1486 likely_benign 0.127 benign -1.384 Destabilizing 0.728 D 0.391 neutral None None None None N
L/V 0.1304 likely_benign 0.1125 benign -1.004 Destabilizing 0.012 N 0.17 neutral N 0.493310231 None None N
L/W 0.3215 likely_benign 0.2453 benign -1.115 Destabilizing 0.998 D 0.562 neutral None None None None N
L/Y 0.4153 ambiguous 0.344 ambiguous -0.882 Destabilizing 0.991 D 0.511 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.