Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC935728294;28295;28296 chr2:178711167;178711166;178711165chr2:179575894;179575893;179575892
N2AB904027343;27344;27345 chr2:178711167;178711166;178711165chr2:179575894;179575893;179575892
N2A811324562;24563;24564 chr2:178711167;178711166;178711165chr2:179575894;179575893;179575892
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: T
  • RefSeq wild type transcript codon: ACA
  • RefSeq wild type template codon: TGT
  • Domain: Ig-79
  • Domain position: 57
  • Structural Position: 137
  • Q(SASA): 0.1934
  • 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
T/A None None 0.625 None 0.52 0.238 0.290222751274 gnomAD-4.0.0 6.8418E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.15934E-05 0
T/I rs144930507 0.159 0.012 None 0.379 0.289 None gnomAD-2.1.1 5.45707E-04 None None None None N None 6.11924E-03 1.41371E-04 None 0 0 None 0 None 0 0 0
T/I rs144930507 0.159 0.012 None 0.379 0.289 None gnomAD-3.1.2 1.80762E-03 None None None None N None 5.98947E-03 1.50721E-03 0 0 0 None 0 0 0 0 1.91205E-03
T/I rs144930507 0.159 0.012 None 0.379 0.289 None 1000 genomes 2.39617E-03 None None None None N None 8.3E-03 1.4E-03 None None 0 0 None None None 0 None
T/I rs144930507 0.159 0.012 None 0.379 0.289 None gnomAD-4.0.0 3.20352E-04 None None None None N None 5.97317E-03 6.33312E-04 None 0 0 None 0 1.65071E-04 2.54279E-06 0 4.32097E-04
T/P None None 0.989 None 0.577 0.614 0.630113592811 gnomAD-4.0.0 6.8418E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99457E-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
T/A 0.0982 likely_benign 0.0998 benign -0.952 Destabilizing 0.625 D 0.52 neutral None None None None N
T/C 0.5159 ambiguous 0.4898 ambiguous -0.991 Destabilizing 0.998 D 0.597 neutral None None None None N
T/D 0.655 likely_pathogenic 0.6599 pathogenic -2.039 Highly Destabilizing 0.991 D 0.582 neutral None None None None N
T/E 0.4097 ambiguous 0.4261 ambiguous -1.894 Destabilizing 0.991 D 0.568 neutral None None None None N
T/F 0.2229 likely_benign 0.2208 benign -0.937 Destabilizing 0.949 D 0.6 neutral None None None None N
T/G 0.3655 ambiguous 0.3697 ambiguous -1.3 Destabilizing 0.971 D 0.565 neutral None None None None N
T/H 0.2243 likely_benign 0.2374 benign -1.633 Destabilizing 0.998 D 0.627 neutral None None None None N
T/I 0.1411 likely_benign 0.1273 benign -0.07 Destabilizing 0.012 N 0.379 neutral None None None None N
T/K 0.1657 likely_benign 0.1898 benign -0.68 Destabilizing 0.966 D 0.566 neutral None None None None N
T/L 0.1204 likely_benign 0.1159 benign -0.07 Destabilizing 0.525 D 0.486 neutral None None None None N
T/M 0.1084 likely_benign 0.1045 benign 0.035 Stabilizing 0.949 D 0.603 neutral None None None None N
T/N 0.1784 likely_benign 0.178 benign -1.38 Destabilizing 0.991 D 0.568 neutral None None None None N
T/P 0.7624 likely_pathogenic 0.7969 pathogenic -0.333 Destabilizing 0.989 D 0.577 neutral None None None None N
T/Q 0.2162 likely_benign 0.2364 benign -1.312 Destabilizing 0.991 D 0.606 neutral None None None None N
T/R 0.1223 likely_benign 0.1398 benign -0.74 Destabilizing 0.989 D 0.581 neutral None None None None N
T/S 0.1187 likely_benign 0.1206 benign -1.428 Destabilizing 0.891 D 0.565 neutral None None None None N
T/V 0.1178 likely_benign 0.1113 benign -0.333 Destabilizing 0.029 N 0.288 neutral None None None None N
T/W 0.6659 likely_pathogenic 0.6881 pathogenic -1.154 Destabilizing 0.998 D 0.673 neutral None None None None N
T/Y 0.296 likely_benign 0.3064 benign -0.727 Destabilizing 0.991 D 0.618 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.