Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC701521268;21269;21270 chr2:178724332;178724331;178724330chr2:179589059;179589058;179589057
N2AB669820317;20318;20319 chr2:178724332;178724331;178724330chr2:179589059;179589058;179589057
N2A577117536;17537;17538 chr2:178724332;178724331;178724330chr2:179589059;179589058;179589057
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: 68
  • Structural Position: 151
  • Q(SASA): 0.2639
  • 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
A/T rs779515185 -1.171 None N 0.145 0.122 0.252162846088 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 5.57E-05 None 0 None 0 0 0
A/T rs779515185 -1.171 None N 0.145 0.122 0.252162846088 gnomAD-4.0.0 1.59182E-06 None None None None N None 0 0 None 0 2.77393E-05 None 0 0 0 0 0
A/V rs72648960 -0.531 0.096 N 0.438 0.243 None gnomAD-2.1.1 1.59927E-02 None None None None N None 1.61224E-03 1.52983E-03 None 1.08275E-02 1.22511E-01 None 2.66754E-02 None 2.33925E-02 2.96801E-03 1.48876E-02
A/V rs72648960 -0.531 0.096 N 0.438 0.243 None gnomAD-3.1.2 8.9011E-03 None None None None N None 1.68895E-03 1.89989E-03 4.38597E-03 1.09447E-02 1.23357E-01 None 2.43121E-02 3.16456E-03 2.54389E-03 2.57155E-02 9.07354E-03
A/V rs72648960 -0.531 0.096 N 0.438 0.243 None 1000 genomes 3.57428E-02 None None None None N None 8E-04 5.8E-03 None None 1.379E-01 8E-03 None None None 2.76E-02 None
A/V rs72648960 -0.531 0.096 N 0.438 0.243 None gnomAD-4.0.0 8.21613E-03 None None None None N None 1.41311E-03 1.61747E-03 None 1.07131E-02 1.30621E-01 None 2.48266E-02 1.58573E-02 1.70053E-03 2.62349E-02 1.27598E-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 0.5022 ambiguous 0.4526 ambiguous -0.869 Destabilizing 0.883 D 0.555 neutral None None None None N
A/D 0.3056 likely_benign 0.3291 benign -0.839 Destabilizing 0.124 N 0.469 neutral None None None None N
A/E 0.1968 likely_benign 0.2015 benign -0.915 Destabilizing 0.003 N 0.255 neutral N 0.417771169 None None N
A/F 0.312 likely_benign 0.3052 benign -1.074 Destabilizing 0.667 D 0.551 neutral None None None None N
A/G 0.1281 likely_benign 0.1213 benign -0.993 Destabilizing None N 0.126 neutral N 0.484113591 None None N
A/H 0.406 ambiguous 0.3996 ambiguous -1.074 Destabilizing 0.859 D 0.551 neutral None None None None N
A/I 0.2183 likely_benign 0.2075 benign -0.437 Destabilizing 0.331 N 0.571 neutral None None None None N
A/K 0.2582 likely_benign 0.2514 benign -1.054 Destabilizing 0.22 N 0.497 neutral None None None None N
A/L 0.1887 likely_benign 0.1846 benign -0.437 Destabilizing 0.124 N 0.499 neutral None None None None N
A/M 0.1973 likely_benign 0.1727 benign -0.352 Destabilizing 0.667 D 0.549 neutral None None None None N
A/N 0.2628 likely_benign 0.2556 benign -0.756 Destabilizing 0.22 N 0.507 neutral None None None None N
A/P 0.5581 ambiguous 0.5703 pathogenic -0.517 Destabilizing 0.301 N 0.545 neutral N 0.500104189 None None N
A/Q 0.2609 likely_benign 0.2541 benign -0.966 Destabilizing 0.22 N 0.57 neutral None None None None N
A/R 0.1937 likely_benign 0.1977 benign -0.64 Destabilizing 0.22 N 0.544 neutral None None None None N
A/S 0.0949 likely_benign 0.092 benign -1.087 Destabilizing 0.001 N 0.133 neutral N 0.441744107 None None N
A/T 0.0772 likely_benign 0.0742 benign -1.071 Destabilizing None N 0.145 neutral N 0.478571698 None None N
A/V 0.125 likely_benign 0.1215 benign -0.517 Destabilizing 0.096 N 0.438 neutral N 0.483940233 None None N
A/W 0.6748 likely_pathogenic 0.6534 pathogenic -1.328 Destabilizing 0.958 D 0.581 neutral None None None None N
A/Y 0.4441 ambiguous 0.4355 ambiguous -0.946 Destabilizing 0.667 D 0.549 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.