Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1939558408;58409;58410 chr2:178594210;178594209;178594208chr2:179458937;179458936;179458935
N2AB1775453485;53486;53487 chr2:178594210;178594209;178594208chr2:179458937;179458936;179458935
N2A1682750704;50705;50706 chr2:178594210;178594209;178594208chr2:179458937;179458936;179458935
N2B1033031213;31214;31215 chr2:178594210;178594209;178594208chr2:179458937;179458936;179458935
Novex-11045531588;31589;31590 chr2:178594210;178594209;178594208chr2:179458937;179458936;179458935
Novex-21052231789;31790;31791 chr2:178594210;178594209;178594208chr2:179458937;179458936;179458935
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAG
  • RefSeq wild type template codon: TTC
  • Domain: Ig-118
  • Domain position: 5
  • Structural Position: 11
  • Q(SASA): 0.6068
  • 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
K/E None None 0.822 N 0.481 0.372 0.390060412749 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
K/N None None 0.942 N 0.467 0.235 0.282179105231 gnomAD-4.0.0 6.84404E-07 None None None None N None 0 0 None 3.8279E-05 0 None 0 0 0 0 0
K/R None None 0.032 D 0.329 0.109 0.399740851666 gnomAD-4.0.0 7.52852E-06 None None None None N None 0 0 None 0 0 None 0 0 9.89541E-06 0 0
K/T rs1200343273 0.202 0.698 N 0.481 0.31 0.362361684037 gnomAD-2.1.1 1.21E-05 None None None None N None 0 8.73E-05 None 0 0 None 0 None 0 0 0
K/T rs1200343273 0.202 0.698 N 0.481 0.31 0.362361684037 gnomAD-4.0.0 2.05323E-06 None None None None N None 0 6.71682E-05 None 0 0 None 0 0 0 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
K/A 0.3025 likely_benign 0.2922 benign -0.009 Destabilizing 0.754 D 0.492 neutral None None None None N
K/C 0.5705 likely_pathogenic 0.5665 pathogenic -0.062 Destabilizing 0.998 D 0.625 neutral None None None None N
K/D 0.487 ambiguous 0.4478 ambiguous 0.076 Stabilizing 0.956 D 0.466 neutral None None None None N
K/E 0.1763 likely_benign 0.1513 benign 0.091 Stabilizing 0.822 D 0.481 neutral N 0.491631039 None None N
K/F 0.697 likely_pathogenic 0.6793 pathogenic -0.138 Destabilizing 0.993 D 0.611 neutral None None None None N
K/G 0.4141 ambiguous 0.4172 ambiguous -0.244 Destabilizing 0.86 D 0.469 neutral None None None None N
K/H 0.2393 likely_benign 0.2309 benign -0.601 Destabilizing 0.994 D 0.503 neutral None None None None N
K/I 0.2546 likely_benign 0.2458 benign 0.539 Stabilizing 0.978 D 0.607 neutral None None None None N
K/L 0.3329 likely_benign 0.3204 benign 0.539 Stabilizing 0.86 D 0.459 neutral None None None None N
K/M 0.1972 likely_benign 0.1893 benign 0.426 Stabilizing 0.997 D 0.5 neutral N 0.50987604 None None N
K/N 0.2981 likely_benign 0.2814 benign 0.313 Stabilizing 0.942 D 0.467 neutral N 0.493519721 None None N
K/P 0.8518 likely_pathogenic 0.8234 pathogenic 0.385 Stabilizing 0.978 D 0.503 neutral None None None None N
K/Q 0.1169 likely_benign 0.1116 benign 0.104 Stabilizing 0.942 D 0.501 neutral N 0.485390068 None None N
K/R 0.0865 likely_benign 0.0863 benign -0.029 Destabilizing 0.032 N 0.329 neutral D 0.522053117 None None N
K/S 0.2977 likely_benign 0.2909 benign -0.208 Destabilizing 0.356 N 0.324 neutral None None None None N
K/T 0.1045 likely_benign 0.1031 benign -0.037 Destabilizing 0.698 D 0.481 neutral N 0.477320905 None None N
K/V 0.2303 likely_benign 0.2271 benign 0.385 Stabilizing 0.978 D 0.492 neutral None None None None N
K/W 0.7682 likely_pathogenic 0.7412 pathogenic -0.109 Destabilizing 0.998 D 0.639 neutral None None None None N
K/Y 0.5429 ambiguous 0.531 ambiguous 0.236 Stabilizing 0.993 D 0.565 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.