Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC600518238;18239;18240 chr2:178730520;178730519;178730518chr2:179595247;179595246;179595245
N2AB568817287;17288;17289 chr2:178730520;178730519;178730518chr2:179595247;179595246;179595245
N2A476114506;14507;14508 chr2:178730520;178730519;178730518chr2:179595247;179595246;179595245
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: H
  • RefSeq wild type transcript codon: CAT
  • RefSeq wild type template codon: GTA
  • Domain: Ig-43
  • Domain position: 87
  • Structural Position: 173
  • Q(SASA): 0.3427
  • 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
H/D None None 0.025 N 0.423 0.207 0.198526703765 gnomAD-4.0.0 3.44502E-06 None None None None N None 0 0 None 0 0 None 0 0 4.52744E-06 0 0
H/N rs1241109741 -0.319 0.001 N 0.079 0.066 0.16115917748 gnomAD-2.1.1 4.06E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.96E-06 0
H/N rs1241109741 -0.319 0.001 N 0.079 0.066 0.16115917748 gnomAD-4.0.0 5.51203E-06 None None None None N None 0 0 None 0 0 None 0 0 7.24391E-06 0 0
H/Q rs1213230929 -0.106 0.202 N 0.419 0.144 0.149567049428 gnomAD-2.1.1 4.06E-06 None None None None N None 0 0 None 0 0 None 3.38E-05 None 0 0 0
H/Q rs1213230929 -0.106 0.202 N 0.419 0.144 0.149567049428 gnomAD-4.0.0 4.85572E-06 None None None None N None 0 0 None 0 0 None 3.77117E-05 0 0 1.45645E-05 0
H/R rs1560786611 None 0.202 N 0.391 0.2 0.319402600006 gnomAD-2.1.1 4.07E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.96E-06 0
H/R rs1560786611 None 0.202 N 0.391 0.2 0.319402600006 gnomAD-4.0.0 3.23652E-06 None None None None N None 0 0 None 0 0 None 0 0 2.92189E-06 1.45688E-05 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
H/A 0.1796 likely_benign 0.1969 benign -0.865 Destabilizing 0.029 N 0.32 neutral None None None None N
H/C 0.1557 likely_benign 0.1553 benign -0.354 Destabilizing 0.781 D 0.547 neutral None None None None N
H/D 0.1525 likely_benign 0.1776 benign -0.094 Destabilizing 0.025 N 0.423 neutral N 0.446939282 None None N
H/E 0.1997 likely_benign 0.2149 benign -0.051 Destabilizing 0.064 N 0.333 neutral None None None None N
H/F 0.1051 likely_benign 0.1147 benign -0.38 Destabilizing None N 0.169 neutral None None None None N
H/G 0.2845 likely_benign 0.3126 benign -1.143 Destabilizing 0.064 N 0.377 neutral None None None None N
H/I 0.1237 likely_benign 0.1312 benign -0.133 Destabilizing 0.001 N 0.324 neutral None None None None N
H/K 0.1876 likely_benign 0.2015 benign -0.707 Destabilizing 0.064 N 0.422 neutral None None None None N
H/L 0.0848 likely_benign 0.092 benign -0.133 Destabilizing 0.005 N 0.354 neutral N 0.427006727 None None N
H/M 0.2621 likely_benign 0.279 benign -0.168 Destabilizing 0.54 D 0.566 neutral None None None None N
H/N 0.0779 likely_benign 0.0882 benign -0.511 Destabilizing 0.001 N 0.079 neutral N 0.438165084 None None N
H/P 0.2343 likely_benign 0.2582 benign -0.355 Destabilizing 0.435 N 0.566 neutral N 0.446285922 None None N
H/Q 0.1158 likely_benign 0.1205 benign -0.46 Destabilizing 0.202 N 0.419 neutral N 0.39910805 None None N
H/R 0.1043 likely_benign 0.1027 benign -0.764 Destabilizing 0.202 N 0.391 neutral N 0.407804891 None None N
H/S 0.1301 likely_benign 0.1475 benign -0.798 Destabilizing 0.015 N 0.307 neutral None None None None N
H/T 0.1379 likely_benign 0.1449 benign -0.663 Destabilizing None N 0.209 neutral None None None None N
H/V 0.1168 likely_benign 0.1234 benign -0.355 Destabilizing 0.015 N 0.34 neutral None None None None N
H/W 0.2675 likely_benign 0.2827 benign -0.157 Destabilizing 0.54 D 0.545 neutral None None None None N
H/Y 0.0515 likely_benign 0.055 benign 0.155 Stabilizing None N 0.084 neutral N 0.411269271 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.