Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC695421085;21086;21087 chr2:178724515;178724514;178724513chr2:179589242;179589241;179589240
N2AB663720134;20135;20136 chr2:178724515;178724514;178724513chr2:179589242;179589241;179589240
N2A571017353;17354;17355 chr2:178724515;178724514;178724513chr2:179589242;179589241;179589240
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: A
  • RefSeq wild type transcript codon: GCA
  • RefSeq wild type template codon: CGT
  • Domain: Ig-54
  • Domain position: 7
  • Structural Position: 8
  • Q(SASA): 0.3458
  • 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
A/V rs17355446 -0.508 0.811 N 0.435 0.2 None gnomAD-2.1.1 5.29469E-02 None None None None I None 6.34802E-03 1.83134E-01 None 1.88031E-02 7.2232E-04 None 1.27993E-01 None 5.50012E-02 1.93188E-02 4.53893E-02
A/V rs17355446 -0.508 0.811 N 0.435 0.2 None gnomAD-3.1.2 3.25654E-02 None None None None I None 6.59197E-03 1.30266E-01 4.27632E-02 1.70127E-02 1.55039E-03 None 5.66767E-02 2.21519E-02 1.94016E-02 1.24325E-01 2.87356E-02
A/V rs17355446 -0.508 0.811 N 0.435 0.2 None 1000 genomes 5.15176E-02 None None None None I None 2.3E-03 1.441E-01 None None 2E-03 2.98E-02 None None None 1.258E-01 None
A/V rs17355446 -0.508 0.811 N 0.435 0.2 None gnomAD-4.0.0 3.16713E-02 None None None None I None 5.91422E-03 1.67067E-01 None 1.90398E-02 6.28874E-04 None 5.66263E-02 3.62513E-02 1.97014E-02 1.20922E-01 3.19321E-02

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
A/C 0.7386 likely_pathogenic 0.6417 pathogenic -0.737 Destabilizing 0.999 D 0.517 neutral None None None None I
A/D 0.7831 likely_pathogenic 0.6321 pathogenic -0.778 Destabilizing 0.976 D 0.565 neutral None None None None I
A/E 0.7297 likely_pathogenic 0.5867 pathogenic -0.857 Destabilizing 0.968 D 0.56 neutral N 0.434217049 None None I
A/F 0.7659 likely_pathogenic 0.647 pathogenic -0.975 Destabilizing 0.988 D 0.619 neutral None None None None I
A/G 0.262 likely_benign 0.2054 benign -0.881 Destabilizing 0.896 D 0.455 neutral N 0.455669756 None None I
A/H 0.9104 likely_pathogenic 0.8357 pathogenic -1.13 Destabilizing 0.999 D 0.598 neutral None None None None I
A/I 0.4563 ambiguous 0.3504 ambiguous -0.316 Destabilizing 0.261 N 0.403 neutral None None None None I
A/K 0.9209 likely_pathogenic 0.8479 pathogenic -1.021 Destabilizing 0.976 D 0.56 neutral None None None None I
A/L 0.3457 ambiguous 0.2853 benign -0.316 Destabilizing 0.851 D 0.469 neutral None None None None I
A/M 0.4712 ambiguous 0.3605 ambiguous -0.266 Destabilizing 0.997 D 0.575 neutral None None None None I
A/N 0.727 likely_pathogenic 0.5567 ambiguous -0.618 Destabilizing 0.976 D 0.593 neutral None None None None I
A/P 0.1576 likely_benign 0.1397 benign -0.397 Destabilizing 0.059 N 0.292 neutral N 0.352230383 None None I
A/Q 0.8132 likely_pathogenic 0.7115 pathogenic -0.813 Destabilizing 0.988 D 0.604 neutral None None None None I
A/R 0.8718 likely_pathogenic 0.801 pathogenic -0.681 Destabilizing 0.988 D 0.607 neutral None None None None I
A/S 0.2136 likely_benign 0.1628 benign -0.914 Destabilizing 0.251 N 0.274 neutral N 0.405318294 None None I
A/T 0.1776 likely_benign 0.1281 benign -0.901 Destabilizing 0.103 N 0.281 neutral N 0.420671748 None None I
A/V 0.1995 likely_benign 0.1557 benign -0.397 Destabilizing 0.811 D 0.435 neutral N 0.468540266 None None I
A/W 0.9538 likely_pathogenic 0.9151 pathogenic -1.257 Destabilizing 0.999 D 0.656 neutral None None None None I
A/Y 0.8717 likely_pathogenic 0.7739 pathogenic -0.869 Destabilizing 0.996 D 0.629 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.