Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2118063763;63764;63765 chr2:178587771;178587770;178587769chr2:179452498;179452497;179452496
N2AB1953958840;58841;58842 chr2:178587771;178587770;178587769chr2:179452498;179452497;179452496
N2A1861256059;56060;56061 chr2:178587771;178587770;178587769chr2:179452498;179452497;179452496
N2B1211536568;36569;36570 chr2:178587771;178587770;178587769chr2:179452498;179452497;179452496
Novex-11224036943;36944;36945 chr2:178587771;178587770;178587769chr2:179452498;179452497;179452496
Novex-21230737144;37145;37146 chr2:178587771;178587770;178587769chr2:179452498;179452497;179452496
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: M
  • RefSeq wild type transcript codon: ATG
  • RefSeq wild type template codon: TAC
  • Domain: Ig-123
  • Domain position: 4
  • Structural Position: 4
  • Q(SASA): 0.2979
  • 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
M/K rs774558749 -0.089 0.491 D 0.388 0.35 0.640709723699 gnomAD-4.0.0 3.2228E-06 None None None None N None 0 0 None 0 0 None 0 0 2.89764E-06 1.4529E-05 0
M/L rs2049352693 None None N 0.153 0.184 0.401753679984 gnomAD-4.0.0 7.56728E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.28996E-04 0
M/T rs774558749 -0.333 0.001 N 0.261 0.28 0.741590790702 gnomAD-2.1.1 4.12E-06 None None None None N None 0 0 None 0 0 None 0 None 0 9.1E-06 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
M/A 0.8068 likely_pathogenic 0.8271 pathogenic -1.932 Destabilizing 0.103 N 0.333 neutral None None None None N
M/C 0.8531 likely_pathogenic 0.8613 pathogenic -1.344 Destabilizing 0.965 D 0.456 neutral None None None None N
M/D 0.989 likely_pathogenic 0.9889 pathogenic -0.493 Destabilizing 0.561 D 0.466 neutral None None None None N
M/E 0.9446 likely_pathogenic 0.9441 pathogenic -0.401 Destabilizing 0.561 D 0.389 neutral None None None None N
M/F 0.6431 likely_pathogenic 0.6484 pathogenic -0.728 Destabilizing 0.561 D 0.361 neutral None None None None N
M/G 0.921 likely_pathogenic 0.9249 pathogenic -2.316 Highly Destabilizing 0.561 D 0.411 neutral None None None None N
M/H 0.9262 likely_pathogenic 0.932 pathogenic -1.489 Destabilizing 0.965 D 0.453 neutral None None None None N
M/I 0.7344 likely_pathogenic 0.7706 pathogenic -0.902 Destabilizing 0.001 N 0.227 neutral N 0.429753457 None None N
M/K 0.8409 likely_pathogenic 0.8542 pathogenic -0.655 Destabilizing 0.491 N 0.388 neutral D 0.530397667 None None N
M/L 0.1118 likely_benign 0.1316 benign -0.902 Destabilizing None N 0.153 neutral N 0.335608358 None None N
M/N 0.9223 likely_pathogenic 0.9268 pathogenic -0.607 Destabilizing 0.561 D 0.45 neutral None None None None N
M/P 0.977 likely_pathogenic 0.9826 pathogenic -1.219 Destabilizing 0.722 D 0.488 neutral None None None None N
M/Q 0.7313 likely_pathogenic 0.7229 pathogenic -0.551 Destabilizing 0.722 D 0.463 neutral None None None None N
M/R 0.866 likely_pathogenic 0.8724 pathogenic -0.391 Destabilizing 0.491 N 0.443 neutral N 0.512158623 None None N
M/S 0.8404 likely_pathogenic 0.8443 pathogenic -1.301 Destabilizing 0.209 N 0.381 neutral None None None None N
M/T 0.6923 likely_pathogenic 0.7196 pathogenic -1.082 Destabilizing 0.001 N 0.261 neutral N 0.481662358 None None N
M/V 0.2079 likely_benign 0.2303 benign -1.219 Destabilizing 0.036 N 0.301 neutral N 0.492706071 None None N
M/W 0.9211 likely_pathogenic 0.9247 pathogenic -0.734 Destabilizing 0.991 D 0.438 neutral None None None None N
M/Y 0.8953 likely_pathogenic 0.9006 pathogenic -0.76 Destabilizing 0.901 D 0.501 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.