Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC522415895;15896;15897 chr2:178733719;178733718;178733717chr2:179598446;179598445;179598444
N2AB490714944;14945;14946 chr2:178733719;178733718;178733717chr2:179598446;179598445;179598444
N2A398012163;12164;12165 chr2:178733719;178733718;178733717chr2:179598446;179598445;179598444
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: V
  • RefSeq wild type transcript codon: GTC
  • RefSeq wild type template codon: CAG
  • Domain: Ig-35
  • Domain position: 57
  • Structural Position: 137
  • Q(SASA): 0.2244
  • 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
V/F rs773550460 -1.312 None N 0.394 0.155 0.647529563541 gnomAD-2.1.1 2.01E-05 None None None None N None 0 0 None 0 0 None 0 None 1.85632E-04 0 1.65508E-04
V/F rs773550460 -1.312 None N 0.394 0.155 0.647529563541 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 9.42E-05 0 0 0 0
V/F rs773550460 -1.312 None N 0.394 0.155 0.647529563541 gnomAD-4.0.0 2.43391E-05 None None None None N None 0 0 None 0 0 None 2.8238E-04 0 0 0 2.84446E-05
V/G None None 0.055 N 0.462 0.107 0.58439663452 gnomAD-4.0.0 3.60097E-06 None None None None N None 0 0 None 0 0 None 0 0 3.9375E-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
V/A 0.0928 likely_benign 0.1017 benign -1.778 Destabilizing 0.005 N 0.333 neutral N 0.506712461 None None N
V/C 0.4849 ambiguous 0.5195 ambiguous -1.308 Destabilizing 0.676 D 0.54 neutral None None None None N
V/D 0.1964 likely_benign 0.2147 benign -1.881 Destabilizing 0.055 N 0.538 neutral N 0.498678418 None None N
V/E 0.138 likely_benign 0.1499 benign -1.767 Destabilizing 0.072 N 0.508 neutral None None None None N
V/F 0.0957 likely_benign 0.102 benign -1.129 Destabilizing None N 0.394 neutral N 0.507063442 None None N
V/G 0.1366 likely_benign 0.1577 benign -2.228 Highly Destabilizing 0.055 N 0.462 neutral N 0.509272715 None None N
V/H 0.2589 likely_benign 0.2741 benign -1.848 Destabilizing 0.001 N 0.475 neutral None None None None N
V/I 0.0674 likely_benign 0.0716 benign -0.583 Destabilizing 0.012 N 0.421 neutral N 0.507429334 None None N
V/K 0.1702 likely_benign 0.1912 benign -1.446 Destabilizing 0.072 N 0.5 neutral None None None None N
V/L 0.0993 likely_benign 0.1013 benign -0.583 Destabilizing None N 0.219 neutral N 0.485742373 None None N
V/M 0.0746 likely_benign 0.0829 benign -0.545 Destabilizing 0.214 N 0.502 neutral None None None None N
V/N 0.1215 likely_benign 0.1346 benign -1.459 Destabilizing 0.038 N 0.536 neutral None None None None N
V/P 0.8599 likely_pathogenic 0.9164 pathogenic -0.949 Destabilizing 0.356 N 0.583 neutral None None None None N
V/Q 0.1487 likely_benign 0.159 benign -1.469 Destabilizing 0.214 N 0.576 neutral None None None None N
V/R 0.1542 likely_benign 0.1659 benign -1.107 Destabilizing 0.214 N 0.589 neutral None None None None N
V/S 0.0916 likely_benign 0.1011 benign -2.082 Highly Destabilizing 0.001 N 0.396 neutral None None None None N
V/T 0.076 likely_benign 0.0826 benign -1.838 Destabilizing None N 0.187 neutral None None None None N
V/W 0.5474 ambiguous 0.6085 pathogenic -1.495 Destabilizing 0.864 D 0.593 neutral None None None None N
V/Y 0.2755 likely_benign 0.3085 benign -1.142 Destabilizing 0.038 N 0.534 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.