Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1970559338;59339;59340 chr2:178593006;178593005;178593004chr2:179457733;179457732;179457731
N2AB1806454415;54416;54417 chr2:178593006;178593005;178593004chr2:179457733;179457732;179457731
N2A1713751634;51635;51636 chr2:178593006;178593005;178593004chr2:179457733;179457732;179457731
N2B1064032143;32144;32145 chr2:178593006;178593005;178593004chr2:179457733;179457732;179457731
Novex-11076532518;32519;32520 chr2:178593006;178593005;178593004chr2:179457733;179457732;179457731
Novex-21083232719;32720;32721 chr2:178593006;178593005;178593004chr2:179457733;179457732;179457731
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGT
  • RefSeq wild type template codon: GCA
  • Domain: Fn3-31
  • Domain position: 26
  • Structural Position: 28
  • Q(SASA): 0.7459
  • 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
R/C rs72646839 -0.044 1.0 N 0.366 0.351 None gnomAD-2.1.1 2.25274E-04 None None None None N None 1.24018E-04 4.24905E-04 None 3.87147E-04 0 None 0 None 0 3.05403E-04 2.81057E-04
R/C rs72646839 -0.044 1.0 N 0.366 0.351 None gnomAD-3.1.2 2.36873E-04 None None None None N None 1.20814E-04 1.96799E-04 0 0 0 None 0 0 4.11874E-04 0 0
R/C rs72646839 -0.044 1.0 N 0.366 0.351 None gnomAD-4.0.0 2.14462E-04 None None None None N None 9.33906E-05 4.0032E-04 None 3.04116E-04 0 None 1.5625E-05 0 2.46698E-04 0 2.24108E-04
R/H rs727503590 -0.591 0.999 N 0.416 0.333 0.398581233421 gnomAD-2.1.1 2.15E-05 None None None None N None 0 2.83E-05 None 0 0 None 3.27E-05 None 0 3.13E-05 0
R/H rs727503590 -0.591 0.999 N 0.416 0.333 0.398581233421 gnomAD-3.1.2 3.29E-05 None None None None N None 0 0 0 0 0 None 0 0 5.88E-05 2.07727E-04 0
R/H rs727503590 -0.591 0.999 N 0.416 0.333 0.398581233421 gnomAD-4.0.0 1.6116E-05 None None None None N None 0 3.33578E-05 None 0 0 None 0 0 1.94979E-05 1.09827E-05 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
R/A 0.6391 likely_pathogenic 0.5445 ambiguous 0.174 Stabilizing 0.863 D 0.401 neutral None None None None N
R/C 0.3207 likely_benign 0.2291 benign 0.15 Stabilizing 1.0 D 0.366 neutral N 0.4742953 None None N
R/D 0.8629 likely_pathogenic 0.8129 pathogenic -0.045 Destabilizing 0.969 D 0.458 neutral None None None None N
R/E 0.5998 likely_pathogenic 0.5147 ambiguous 0.034 Stabilizing 0.939 D 0.4 neutral None None None None N
R/F 0.6888 likely_pathogenic 0.6469 pathogenic 0.043 Stabilizing 0.997 D 0.393 neutral None None None None N
R/G 0.5444 ambiguous 0.4271 ambiguous -0.045 Destabilizing 0.983 D 0.487 neutral N 0.500895906 None None N
R/H 0.2097 likely_benign 0.1649 benign -0.709 Destabilizing 0.999 D 0.416 neutral N 0.517769513 None None N
R/I 0.3792 ambiguous 0.3364 benign 0.723 Stabilizing 0.982 D 0.41 neutral None None None None N
R/K 0.1769 likely_benign 0.1436 benign 0.162 Stabilizing 0.079 N 0.191 neutral None None None None N
R/L 0.3588 ambiguous 0.3036 benign 0.723 Stabilizing 0.967 D 0.432 neutral N 0.473170587 None None N
R/M 0.4701 ambiguous 0.3891 ambiguous 0.19 Stabilizing 0.997 D 0.405 neutral None None None None N
R/N 0.8004 likely_pathogenic 0.7445 pathogenic 0.419 Stabilizing 0.969 D 0.419 neutral None None None None N
R/P 0.7186 likely_pathogenic 0.6514 pathogenic 0.561 Stabilizing 0.998 D 0.422 neutral N 0.481731355 None None N
R/Q 0.1888 likely_benign 0.149 benign 0.359 Stabilizing 0.939 D 0.448 neutral None None None None N
R/S 0.748 likely_pathogenic 0.6641 pathogenic 0.154 Stabilizing 0.858 D 0.429 neutral N 0.474458666 None None N
R/T 0.5268 ambiguous 0.4245 ambiguous 0.372 Stabilizing 0.079 N 0.211 neutral None None None None N
R/V 0.4862 ambiguous 0.4279 ambiguous 0.561 Stabilizing 0.939 D 0.463 neutral None None None None N
R/W 0.2956 likely_benign 0.2324 benign -0.037 Destabilizing 0.999 D 0.401 neutral None None None None N
R/Y 0.5311 ambiguous 0.4689 ambiguous 0.37 Stabilizing 0.997 D 0.419 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.