Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3093693031;93032;93033 chr2:178548820;178548819;178548818chr2:179413547;179413546;179413545
N2AB2929588108;88109;88110 chr2:178548820;178548819;178548818chr2:179413547;179413546;179413545
N2A2836885327;85328;85329 chr2:178548820;178548819;178548818chr2:179413547;179413546;179413545
N2B2187165836;65837;65838 chr2:178548820;178548819;178548818chr2:179413547;179413546;179413545
Novex-12199666211;66212;66213 chr2:178548820;178548819;178548818chr2:179413547;179413546;179413545
Novex-22206366412;66413;66414 chr2:178548820;178548819;178548818chr2:179413547;179413546;179413545
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Ig-150
  • Domain position: 10
  • Structural Position: 14
  • Q(SASA): 0.4696
  • 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
V/I rs200476500 -0.126 None N 0.143 0.115 None gnomAD-2.1.1 7.25E-05 None None None None I None 0 0 None 0 0 None 0 None 0 1.59889E-04 0
V/I rs200476500 -0.126 None N 0.143 0.115 None gnomAD-3.1.2 7.23E-05 None None None None I None 4.83E-05 0 0 0 0 None 0 0 1.3231E-04 0 0
V/I rs200476500 -0.126 None N 0.143 0.115 None gnomAD-4.0.0 1.80439E-04 None None None None I None 4.00502E-05 0 None 0 0 None 0 0 2.41565E-04 0 4.80384E-05

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 0.239 likely_benign 0.2557 benign -0.831 Destabilizing 0.01 N 0.271 neutral N 0.520148962 None None I
V/C 0.639 likely_pathogenic 0.6674 pathogenic -0.702 Destabilizing 0.628 D 0.386 neutral None None None None I
V/D 0.607 likely_pathogenic 0.6393 pathogenic -0.645 Destabilizing 0.106 N 0.451 neutral N 0.49877429 None None I
V/E 0.4809 ambiguous 0.4951 ambiguous -0.699 Destabilizing 0.136 N 0.433 neutral None None None None I
V/F 0.1968 likely_benign 0.209 benign -0.717 Destabilizing 0.055 N 0.413 neutral N 0.499788248 None None I
V/G 0.4048 ambiguous 0.4442 ambiguous -1.055 Destabilizing 0.106 N 0.439 neutral N 0.499281269 None None I
V/H 0.5714 likely_pathogenic 0.588 pathogenic -0.514 Destabilizing 0.864 D 0.408 neutral None None None None I
V/I 0.0588 likely_benign 0.0573 benign -0.356 Destabilizing None N 0.143 neutral N 0.489212766 None None I
V/K 0.5304 ambiguous 0.5527 ambiguous -0.827 Destabilizing 0.136 N 0.427 neutral None None None None I
V/L 0.1479 likely_benign 0.1552 benign -0.356 Destabilizing 0.001 N 0.24 neutral D 0.5283658 None None I
V/M 0.1229 likely_benign 0.1249 benign -0.419 Destabilizing 0.214 N 0.353 neutral None None None None I
V/N 0.2949 likely_benign 0.3236 benign -0.596 Destabilizing 0.356 N 0.452 neutral None None None None I
V/P 0.805 likely_pathogenic 0.831 pathogenic -0.479 Destabilizing 0.628 D 0.429 neutral None None None None I
V/Q 0.4314 ambiguous 0.4462 ambiguous -0.784 Destabilizing 0.628 D 0.399 neutral None None None None I
V/R 0.4395 ambiguous 0.478 ambiguous -0.287 Destabilizing 0.356 N 0.449 neutral None None None None I
V/S 0.2542 likely_benign 0.2844 benign -1.007 Destabilizing 0.038 N 0.36 neutral None None None None I
V/T 0.1331 likely_benign 0.1467 benign -0.955 Destabilizing None N 0.156 neutral None None None None I
V/W 0.7993 likely_pathogenic 0.8168 pathogenic -0.848 Destabilizing 0.864 D 0.432 neutral None None None None I
V/Y 0.5301 ambiguous 0.5369 ambiguous -0.563 Destabilizing 0.356 N 0.411 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.