Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1775453485;53486;53487 chr2:178607428;178607427;178607426chr2:179472155;179472154;179472153
N2AB1611348562;48563;48564 chr2:178607428;178607427;178607426chr2:179472155;179472154;179472153
N2A1518645781;45782;45783 chr2:178607428;178607427;178607426chr2:179472155;179472154;179472153
N2B868926290;26291;26292 chr2:178607428;178607427;178607426chr2:179472155;179472154;179472153
Novex-1881426665;26666;26667 chr2:178607428;178607427;178607426chr2:179472155;179472154;179472153
Novex-2888126866;26867;26868 chr2:178607428;178607427;178607426chr2:179472155;179472154;179472153
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: F
  • RefSeq wild type transcript codon: TTT
  • RefSeq wild type template codon: AAA
  • Domain: Ig-113
  • Domain position: 78
  • Structural Position: 168
  • Q(SASA): 0.6101
  • 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
F/L rs397517612 -0.471 0.024 N 0.3 0.172 0.236278675362 gnomAD-2.1.1 7.936E-04 None None None None I None 0 0 None 0 0 None 6.96169E-03 None 0 5.48E-05 2.81057E-04
F/L rs397517612 -0.471 0.024 N 0.3 0.172 0.236278675362 gnomAD-3.1.2 1.64441E-04 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 4.96483E-03 0
F/L rs397517612 -0.471 0.024 N 0.3 0.172 0.236278675362 1000 genomes 3.99361E-04 None None None None I None 0 0 None None 0 0 None None None 2E-03 None
F/L rs397517612 -0.471 0.024 N 0.3 0.172 0.236278675362 gnomAD-4.0.0 3.57058E-04 None None None None I None 0 0 None 0 0 None 0 1.65289E-04 4.23949E-06 5.96271E-03 4.32401E-04
F/S rs749312983 -0.712 None N 0.169 0.103 0.362758974969 gnomAD-2.1.1 1.46566E-04 None None None None I None 4.14E-05 1.07563E-03 None 0 0 None 0 None 0 0 2.81057E-04
F/S rs749312983 -0.712 None N 0.169 0.103 0.362758974969 gnomAD-3.1.2 2.63E-05 None None None None I None 4.83E-05 1.31182E-04 0 0 0 None 0 0 0 0 0
F/S rs749312983 -0.712 None N 0.169 0.103 0.362758974969 gnomAD-4.0.0 3.16146E-05 None None None None I None 4.00021E-05 7.6705E-04 None 0 0 None 0 0 0 0 3.20297E-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
F/A 0.3544 ambiguous 0.1587 benign -0.914 Destabilizing 0.003 N 0.285 neutral None None None None I
F/C 0.4012 ambiguous 0.2205 benign -0.326 Destabilizing 0.295 N 0.416 neutral N 0.445381844 None None I
F/D 0.6377 likely_pathogenic 0.4063 ambiguous 0.647 Stabilizing 0.016 N 0.36 neutral None None None None I
F/E 0.6324 likely_pathogenic 0.4233 ambiguous 0.624 Stabilizing 0.016 N 0.385 neutral None None None None I
F/G 0.6958 likely_pathogenic 0.4315 ambiguous -1.105 Destabilizing None N 0.244 neutral None None None None I
F/H 0.492 ambiguous 0.3218 benign 0.253 Stabilizing 0.214 N 0.415 neutral None None None None I
F/I 0.263 likely_benign 0.1495 benign -0.429 Destabilizing 0.055 N 0.344 neutral N 0.428334879 None None I
F/K 0.71 likely_pathogenic 0.5221 ambiguous -0.127 Destabilizing 0.016 N 0.381 neutral None None None None I
F/L 0.8673 likely_pathogenic 0.6849 pathogenic -0.429 Destabilizing 0.024 N 0.3 neutral N 0.441186746 None None I
F/M 0.4138 ambiguous 0.2775 benign -0.392 Destabilizing 0.628 D 0.38 neutral None None None None I
F/N 0.4098 ambiguous 0.2315 benign -0.101 Destabilizing None N 0.275 neutral None None None None I
F/P 0.9785 likely_pathogenic 0.9055 pathogenic -0.572 Destabilizing 0.072 N 0.503 neutral None None None None I
F/Q 0.5995 likely_pathogenic 0.4079 ambiguous -0.153 Destabilizing 0.072 N 0.504 neutral None None None None I
F/R 0.6984 likely_pathogenic 0.498 ambiguous 0.323 Stabilizing 0.072 N 0.482 neutral None None None None I
F/S 0.2013 likely_benign 0.0883 benign -0.744 Destabilizing None N 0.169 neutral N 0.335403288 None None I
F/T 0.2086 likely_benign 0.1128 benign -0.675 Destabilizing 0.016 N 0.334 neutral None None None None I
F/V 0.2086 likely_benign 0.119 benign -0.572 Destabilizing 0.024 N 0.381 neutral N 0.400686918 None None I
F/W 0.5753 likely_pathogenic 0.4124 ambiguous -0.253 Destabilizing 0.864 D 0.409 neutral None None None None I
F/Y 0.1404 likely_benign 0.1162 benign -0.244 Destabilizing 0.106 N 0.409 neutral N 0.418272601 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.