Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1530946150;46151;46152 chr2:178620596;178620595;178620594chr2:179485323;179485322;179485321
N2AB1366841227;41228;41229 chr2:178620596;178620595;178620594chr2:179485323;179485322;179485321
N2A1274138446;38447;38448 chr2:178620596;178620595;178620594chr2:179485323;179485322;179485321
N2B624418955;18956;18957 chr2:178620596;178620595;178620594chr2:179485323;179485322;179485321
Novex-1636919330;19331;19332 chr2:178620596;178620595;178620594chr2:179485323;179485322;179485321
Novex-2643619531;19532;19533 chr2:178620596;178620595;178620594chr2:179485323;179485322;179485321
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAA
  • RefSeq wild type template codon: TTT
  • Domain: Ig-105
  • Domain position: 8
  • Structural Position: 9
  • Q(SASA): 0.3864
  • 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/N rs2154211123 None 0.175 N 0.335 0.192 0.276482976112 gnomAD-4.0.0 1.59939E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86979E-06 0 0
K/T rs540113938 -0.671 0.175 N 0.384 0.238 0.349429436713 gnomAD-2.1.1 4.08E-06 None None None None N None 6.5E-05 0 None 0 0 None 0 None 0 0 0
K/T rs540113938 -0.671 0.175 N 0.384 0.238 0.349429436713 gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
K/T rs540113938 -0.671 0.175 N 0.384 0.238 0.349429436713 1000 genomes 1.99681E-04 None None None None N None 8E-04 0 None None 0 0 None None None 0 None
K/T rs540113938 -0.671 0.175 N 0.384 0.238 0.349429436713 gnomAD-4.0.0 2.5731E-06 None None None None N None 1.69492E-05 0 None 0 0 None 0 0 2.40177E-06 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 0.2544 likely_benign 0.301 benign -0.422 Destabilizing 0.055 N 0.363 neutral None None None None N
K/C 0.7183 likely_pathogenic 0.7596 pathogenic -0.529 Destabilizing 0.958 D 0.423 neutral None None None None N
K/D 0.358 ambiguous 0.4671 ambiguous -0.078 Destabilizing 0.055 N 0.372 neutral None None None None N
K/E 0.0889 likely_benign 0.1059 benign 0.034 Stabilizing None N 0.143 neutral N 0.399023188 None None N
K/F 0.7963 likely_pathogenic 0.772 pathogenic -0.197 Destabilizing 0.859 D 0.453 neutral None None None None N
K/G 0.3594 ambiguous 0.4058 ambiguous -0.73 Destabilizing 0.22 N 0.404 neutral None None None None N
K/H 0.3134 likely_benign 0.324 benign -0.805 Destabilizing 0.497 N 0.437 neutral None None None None N
K/I 0.35 ambiguous 0.3503 ambiguous 0.361 Stabilizing 0.602 D 0.468 neutral N 0.515899667 None None N
K/L 0.3295 likely_benign 0.3241 benign 0.361 Stabilizing 0.22 N 0.391 neutral None None None None N
K/M 0.2545 likely_benign 0.2373 benign -0.123 Destabilizing 0.667 D 0.423 neutral None None None None N
K/N 0.287 likely_benign 0.2965 benign -0.3 Destabilizing 0.175 N 0.335 neutral N 0.51854661 None None N
K/P 0.5451 ambiguous 0.6998 pathogenic 0.128 Stabilizing 0.364 N 0.439 neutral None None None None N
K/Q 0.1195 likely_benign 0.1157 benign -0.273 Destabilizing 0.001 N 0.139 neutral N 0.498183777 None None N
K/R 0.1061 likely_benign 0.0963 benign -0.253 Destabilizing 0.001 N 0.101 neutral N 0.497410261 None None N
K/S 0.2997 likely_benign 0.3349 benign -0.812 Destabilizing 0.055 N 0.347 neutral None None None None N
K/T 0.1398 likely_benign 0.1462 benign -0.508 Destabilizing 0.175 N 0.384 neutral N 0.512943997 None None N
K/V 0.2793 likely_benign 0.3144 benign 0.128 Stabilizing 0.22 N 0.403 neutral None None None None N
K/W 0.8125 likely_pathogenic 0.7718 pathogenic -0.186 Destabilizing 0.958 D 0.441 neutral None None None None N
K/Y 0.6387 likely_pathogenic 0.6416 pathogenic 0.103 Stabilizing 0.667 D 0.444 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.