Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC568017263;17264;17265 chr2:178731837;178731836;178731835chr2:179596564;179596563;179596562
N2AB536316312;16313;16314 chr2:178731837;178731836;178731835chr2:179596564;179596563;179596562
N2A443613531;13532;13533 chr2:178731837;178731836;178731835chr2:179596564;179596563;179596562
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: G
  • RefSeq wild type transcript codon: GGT
  • RefSeq wild type template codon: CCA
  • Domain: Ig-40
  • Domain position: 44
  • Structural Position: 73
  • Q(SASA): 0.3325
  • 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
G/D None None 0.012 N 0.305 0.242 0.107399877778 gnomAD-4.0.0 6.84208E-07 None None None None I None 2.98775E-05 0 None 0 0 None 0 0 0 0 0
G/R rs769986653 -0.051 0.934 N 0.413 0.275 0.478680857624 gnomAD-2.1.1 1.61E-05 None None None None I None 0 1.15908E-04 None 0 0 None 0 None 0 0 0
G/R rs769986653 -0.051 0.934 N 0.413 0.275 0.478680857624 gnomAD-4.0.0 3.42107E-06 None None None None I None 0 1.11817E-04 None 0 0 None 0 0 0 0 0
G/S rs769986653 None 0.051 N 0.236 0.094 0.0762999501168 gnomAD-4.0.0 3.42107E-06 None None None None I None 0 0 None 0 0 None 0 0 4.49744E-06 0 0
G/V None None 0.669 N 0.409 0.278 0.547384771329 gnomAD-4.0.0 6.84208E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99488E-07 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
G/A 0.157 likely_benign 0.156 benign -0.246 Destabilizing 0.454 N 0.405 neutral N 0.493209424 None None I
G/C 0.2512 likely_benign 0.2479 benign -0.89 Destabilizing 0.997 D 0.497 neutral N 0.47423135 None None I
G/D 0.5256 ambiguous 0.4958 ambiguous -0.38 Destabilizing 0.012 N 0.305 neutral N 0.426405642 None None I
G/E 0.5528 ambiguous 0.5268 ambiguous -0.523 Destabilizing 0.728 D 0.343 neutral None None None None I
G/F 0.7407 likely_pathogenic 0.7328 pathogenic -0.875 Destabilizing 0.974 D 0.481 neutral None None None None I
G/H 0.5648 likely_pathogenic 0.5528 ambiguous -0.421 Destabilizing 0.998 D 0.412 neutral None None None None I
G/I 0.4432 ambiguous 0.4502 ambiguous -0.347 Destabilizing 0.142 N 0.407 neutral None None None None I
G/K 0.7313 likely_pathogenic 0.7259 pathogenic -0.753 Destabilizing 0.949 D 0.376 neutral None None None None I
G/L 0.537 ambiguous 0.5377 ambiguous -0.347 Destabilizing 0.728 D 0.408 neutral None None None None I
G/M 0.6148 likely_pathogenic 0.6076 pathogenic -0.549 Destabilizing 0.993 D 0.471 neutral None None None None I
G/N 0.3407 ambiguous 0.3327 benign -0.453 Destabilizing 0.842 D 0.387 neutral None None None None I
G/P 0.901 likely_pathogenic 0.9074 pathogenic -0.281 Destabilizing 0.974 D 0.399 neutral None None None None I
G/Q 0.5313 ambiguous 0.5215 ambiguous -0.682 Destabilizing 0.974 D 0.414 neutral None None None None I
G/R 0.574 likely_pathogenic 0.5583 ambiguous -0.354 Destabilizing 0.934 D 0.413 neutral N 0.510256389 None None I
G/S 0.0756 likely_benign 0.0758 benign -0.625 Destabilizing 0.051 N 0.236 neutral N 0.396389379 None None I
G/T 0.1665 likely_benign 0.1688 benign -0.688 Destabilizing 0.728 D 0.371 neutral None None None None I
G/V 0.2843 likely_benign 0.3009 benign -0.281 Destabilizing 0.669 D 0.409 neutral N 0.473977861 None None I
G/W 0.5996 likely_pathogenic 0.5758 pathogenic -1.045 Destabilizing 0.998 D 0.53 neutral None None None None I
G/Y 0.6407 likely_pathogenic 0.6194 pathogenic -0.691 Destabilizing 0.991 D 0.474 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.