Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2232667201;67202;67203 chr2:178580403;178580402;178580401chr2:179445130;179445129;179445128
N2AB2068562278;62279;62280 chr2:178580403;178580402;178580401chr2:179445130;179445129;179445128
N2A1975859497;59498;59499 chr2:178580403;178580402;178580401chr2:179445130;179445129;179445128
N2B1326140006;40007;40008 chr2:178580403;178580402;178580401chr2:179445130;179445129;179445128
Novex-11338640381;40382;40383 chr2:178580403;178580402;178580401chr2:179445130;179445129;179445128
Novex-21345340582;40583;40584 chr2:178580403;178580402;178580401chr2:179445130;179445129;179445128
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAA
  • RefSeq wild type template codon: TTT
  • Domain: Ig-126
  • Domain position: 62
  • Structural Position: 146
  • Q(SASA): 0.8294
  • Predicted PPI site: I

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
K/Q None None 0.822 N 0.425 0.142 0.126345400529 gnomAD-4.0.0 1.59239E-06 None None None None I None 0 0 None 0 0 None 0 0 2.86043E-06 0 0
K/R rs202125813 0.149 0.006 N 0.223 0.055 None gnomAD-2.1.1 4.93463E-04 None None None None I None 5.24967E-03 2.54626E-04 None 0 0 None 0 None 0 7.83E-06 1.40607E-04
K/R rs202125813 0.149 0.006 N 0.223 0.055 None gnomAD-3.1.2 1.63049E-03 None None None None I None 5.66784E-03 7.20555E-04 0 0 0 None 0 0 1.47E-05 0 4.78469E-04
K/R rs202125813 0.149 0.006 N 0.223 0.055 None 1000 genomes 9.98403E-04 None None None None I None 3.8E-03 0 None None 0 0 None None None 0 None
K/R rs202125813 0.149 0.006 N 0.223 0.055 None gnomAD-4.0.0 3.01865E-04 None None None None I None 5.73165E-03 4.33348E-04 None 0 0 None 0 1.6518E-04 9.32627E-06 0 3.04253E-04

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
K/A 0.8973 likely_pathogenic 0.9262 pathogenic -0.205 Destabilizing 0.86 D 0.46 neutral None None None None I
K/C 0.9085 likely_pathogenic 0.9245 pathogenic -0.256 Destabilizing 0.998 D 0.593 neutral None None None None I
K/D 0.988 likely_pathogenic 0.9924 pathogenic 0.01 Stabilizing 0.978 D 0.389 neutral None None None None I
K/E 0.8374 likely_pathogenic 0.882 pathogenic 0.06 Stabilizing 0.822 D 0.43 neutral N 0.43898815 None None I
K/F 0.9873 likely_pathogenic 0.9907 pathogenic -0.215 Destabilizing 0.993 D 0.559 neutral None None None None I
K/G 0.9398 likely_pathogenic 0.958 pathogenic -0.462 Destabilizing 0.86 D 0.457 neutral None None None None I
K/H 0.7276 likely_pathogenic 0.7465 pathogenic -0.722 Destabilizing 0.978 D 0.453 neutral None None None None I
K/I 0.8452 likely_pathogenic 0.8904 pathogenic 0.415 Stabilizing 0.97 D 0.555 neutral N 0.487723459 None None I
K/L 0.8593 likely_pathogenic 0.8956 pathogenic 0.415 Stabilizing 0.86 D 0.457 neutral None None None None I
K/M 0.8018 likely_pathogenic 0.858 pathogenic 0.084 Stabilizing 0.998 D 0.462 neutral None None None None I
K/N 0.957 likely_pathogenic 0.9723 pathogenic 0.027 Stabilizing 0.822 D 0.406 neutral N 0.480778844 None None I
K/P 0.9675 likely_pathogenic 0.9748 pathogenic 0.237 Stabilizing 0.993 D 0.446 neutral None None None None I
K/Q 0.5198 ambiguous 0.6005 pathogenic -0.05 Destabilizing 0.822 D 0.425 neutral N 0.474332875 None None I
K/R 0.0717 likely_benign 0.0739 benign -0.223 Destabilizing 0.006 N 0.223 neutral N 0.330377818 None None I
K/S 0.9398 likely_pathogenic 0.9583 pathogenic -0.453 Destabilizing 0.86 D 0.427 neutral None None None None I
K/T 0.805 likely_pathogenic 0.8708 pathogenic -0.233 Destabilizing 0.822 D 0.426 neutral N 0.455131038 None None I
K/V 0.8395 likely_pathogenic 0.8759 pathogenic 0.237 Stabilizing 0.978 D 0.459 neutral None None None None I
K/W 0.979 likely_pathogenic 0.9836 pathogenic -0.226 Destabilizing 0.998 D 0.623 neutral None None None None I
K/Y 0.9383 likely_pathogenic 0.9503 pathogenic 0.09 Stabilizing 0.993 D 0.525 neutral None None None None I

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.