Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC895027073;27074;27075 chr2:178713286;178713285;178713284chr2:179578013;179578012;179578011
N2AB863326122;26123;26124 chr2:178713286;178713285;178713284chr2:179578013;179578012;179578011
N2A770623341;23342;23343 chr2:178713286;178713285;178713284chr2:179578013;179578012;179578011
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: Y
  • RefSeq wild type transcript codon: TAT
  • RefSeq wild type template codon: ATA
  • Domain: Ig-75
  • Domain position: 25
  • Structural Position: 38
  • Q(SASA): 0.8326
  • Predicted PPI site: I

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
Y/C rs199557654 0.149 0.001 N 0.203 0.217 None gnomAD-2.1.1 3.25723E-04 None None None None I None 1.7113E-04 1.77494E-04 None 0 0 None 3.12609E-04 None 4.08831E-04 4.45478E-04 5.84112E-04
Y/C rs199557654 0.149 0.001 N 0.203 0.217 None gnomAD-3.1.2 2.6951E-04 None None None None I None 1.20685E-04 2.62089E-04 0 0 0 None 1.88359E-04 0 4.11644E-04 4.14766E-04 0
Y/C rs199557654 0.149 0.001 N 0.203 0.217 None 1000 genomes 1.99681E-04 None None None None I None 0 0 None None 0 0 None None None 1E-03 None
Y/C rs199557654 0.149 0.001 N 0.203 0.217 None gnomAD-4.0.0 3.49103E-04 None None None None I None 6.66951E-05 1.6956E-04 None 0 0 None 5.49295E-04 1.65235E-04 3.94492E-04 3.45265E-04 2.40902E-04

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
Y/A 0.208 likely_benign 0.1988 benign -0.722 Destabilizing 0.001 N 0.137 neutral None None None None I
Y/C 0.1026 likely_benign 0.1164 benign 0.061 Stabilizing 0.001 N 0.203 neutral N 0.474029883 None None I
Y/D 0.1938 likely_benign 0.2426 benign 1.021 Stabilizing 0.116 N 0.375 neutral N 0.416251016 None None I
Y/E 0.5121 ambiguous 0.5453 ambiguous 1.009 Stabilizing 0.148 N 0.292 neutral None None None None I
Y/F 0.0879 likely_benign 0.0854 benign -0.313 Destabilizing None N 0.099 neutral N 0.434087415 None None I
Y/G 0.2465 likely_benign 0.2531 benign -0.917 Destabilizing 0.08 N 0.254 neutral None None None None I
Y/H 0.1214 likely_benign 0.1423 benign 0.192 Stabilizing 0.873 D 0.371 neutral N 0.46587176 None None I
Y/I 0.3346 likely_benign 0.3582 ambiguous -0.226 Destabilizing None N 0.113 neutral None None None None I
Y/K 0.4859 ambiguous 0.5152 ambiguous 0.191 Stabilizing 0.148 N 0.292 neutral None None None None I
Y/L 0.3224 likely_benign 0.3182 benign -0.226 Destabilizing 0.016 N 0.163 neutral None None None None I
Y/M 0.4695 ambiguous 0.4521 ambiguous -0.08 Destabilizing 0.596 D 0.302 neutral None None None None I
Y/N 0.1045 likely_benign 0.1208 benign 0.01 Stabilizing 0.241 N 0.383 neutral N 0.43356734 None None I
Y/P 0.9078 likely_pathogenic 0.9219 pathogenic -0.372 Destabilizing 0.46 N 0.436 neutral None None None None I
Y/Q 0.3241 likely_benign 0.3456 ambiguous 0.06 Stabilizing 0.46 N 0.394 neutral None None None None I
Y/R 0.2961 likely_benign 0.3238 benign 0.445 Stabilizing 0.296 N 0.43 neutral None None None None I
Y/S 0.068 likely_benign 0.0672 benign -0.471 Destabilizing 0.001 N 0.136 neutral N 0.363512609 None None I
Y/T 0.1894 likely_benign 0.1891 benign -0.391 Destabilizing 0.002 N 0.154 neutral None None None None I
Y/V 0.2664 likely_benign 0.2765 benign -0.372 Destabilizing 0.036 N 0.172 neutral None None None None I
Y/W 0.3629 ambiguous 0.3976 ambiguous -0.395 Destabilizing 0.901 D 0.406 neutral None None None None I

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.