Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1946758624;58625;58626 chr2:178593994;178593993;178593992chr2:179458721;179458720;179458719
N2AB1782653701;53702;53703 chr2:178593994;178593993;178593992chr2:179458721;179458720;179458719
N2A1689950920;50921;50922 chr2:178593994;178593993;178593992chr2:179458721;179458720;179458719
N2B1040231429;31430;31431 chr2:178593994;178593993;178593992chr2:179458721;179458720;179458719
Novex-11052731804;31805;31806 chr2:178593994;178593993;178593992chr2:179458721;179458720;179458719
Novex-21059432005;32006;32007 chr2:178593994;178593993;178593992chr2:179458721;179458720;179458719
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-118
  • Domain position: 77
  • Structural Position: 165
  • Q(SASA): 0.4048
  • 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
S/P rs920055688 None 0.984 N 0.468 0.499 0.426084969639 gnomAD-4.0.0 1.36859E-06 None None None None I None 2.98864E-05 0 None 0 0 None 0 0 0 1.15953E-05 0
S/T rs920055688 None 0.046 N 0.211 0.077 0.208000267992 gnomAD-3.1.2 6.57E-06 None None None None I None 2.41E-05 0 0 0 0 None 0 0 0 0 0
S/T rs920055688 None 0.046 N 0.211 0.077 0.208000267992 gnomAD-4.0.0 3.7187E-06 None None None None I None 1.33486E-05 0 None 0 0 None 0 0 4.23846E-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
S/A 0.0926 likely_benign 0.0985 benign -0.388 Destabilizing 0.026 N 0.231 neutral N 0.50435279 None None I
S/C 0.0939 likely_benign 0.1077 benign -0.377 Destabilizing 0.999 D 0.499 neutral N 0.521500127 None None I
S/D 0.497 ambiguous 0.5444 ambiguous 0.024 Stabilizing 0.959 D 0.419 neutral None None None None I
S/E 0.4336 ambiguous 0.4693 ambiguous -0.056 Destabilizing 0.919 D 0.429 neutral None None None None I
S/F 0.1539 likely_benign 0.1635 benign -0.861 Destabilizing 0.995 D 0.614 neutral N 0.503395872 None None I
S/G 0.1377 likely_benign 0.1435 benign -0.531 Destabilizing 0.851 D 0.426 neutral None None None None I
S/H 0.2986 likely_benign 0.3302 benign -1.043 Destabilizing 0.999 D 0.493 neutral None None None None I
S/I 0.1347 likely_benign 0.1494 benign -0.14 Destabilizing 0.976 D 0.596 neutral None None None None I
S/K 0.5245 ambiguous 0.575 pathogenic -0.638 Destabilizing 0.919 D 0.429 neutral None None None None I
S/L 0.0937 likely_benign 0.1012 benign -0.14 Destabilizing 0.919 D 0.581 neutral None None None None I
S/M 0.1646 likely_benign 0.1792 benign 0.04 Stabilizing 0.999 D 0.476 neutral None None None None I
S/N 0.158 likely_benign 0.1804 benign -0.377 Destabilizing 0.959 D 0.466 neutral None None None None I
S/P 0.7207 likely_pathogenic 0.7496 pathogenic -0.192 Destabilizing 0.984 D 0.468 neutral N 0.509890332 None None I
S/Q 0.3756 ambiguous 0.4106 ambiguous -0.61 Destabilizing 0.988 D 0.391 neutral None None None None I
S/R 0.4611 ambiguous 0.499 ambiguous -0.428 Destabilizing 0.988 D 0.472 neutral None None None None I
S/T 0.0783 likely_benign 0.0851 benign -0.455 Destabilizing 0.046 N 0.211 neutral N 0.481091928 None None I
S/V 0.1461 likely_benign 0.1622 benign -0.192 Destabilizing 0.851 D 0.607 neutral None None None None I
S/W 0.301 likely_benign 0.3088 benign -0.865 Destabilizing 0.999 D 0.684 prob.neutral None None None None I
S/Y 0.1584 likely_benign 0.167 benign -0.6 Destabilizing 0.995 D 0.613 neutral N 0.503142383 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.