Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC678520578;20579;20580 chr2:178725969;178725968;178725967chr2:179590696;179590695;179590694
N2AB646819627;19628;19629 chr2:178725969;178725968;178725967chr2:179590696;179590695;179590694
N2A554116846;16847;16848 chr2:178725969;178725968;178725967chr2:179590696;179590695;179590694
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: S
  • RefSeq wild type transcript codon: TCG
  • RefSeq wild type template codon: AGC
  • Domain: Ig-52
  • Domain position: 25
  • Structural Position: 38
  • Q(SASA): 0.353
  • 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
S/L rs201586695 0.196 None N 0.211 0.127 0.379707525713 gnomAD-2.1.1 1.22105E-04 None None None None N None 0 2.86517E-04 None 0 0 None 3.3E-05 None 0 1.72617E-04 1.42045E-04
S/L rs201586695 0.196 None N 0.211 0.127 0.379707525713 gnomAD-3.1.2 6.58E-05 None None None None N None 0 6.56E-05 0 0 0 None 0 0 1.32365E-04 0 0
S/L rs201586695 0.196 None N 0.211 0.127 0.379707525713 1000 genomes 3.99361E-04 None None None None N None 0 1.4E-03 None None 0 1E-03 None None None 0 None
S/L rs201586695 0.196 None N 0.211 0.127 0.379707525713 gnomAD-4.0.0 7.50911E-05 None None None None N None 0 1.8407E-04 None 0 0 None 1.56406E-05 0 8.65472E-05 3.30863E-05 6.4156E-05
S/W rs201586695 -0.85 0.924 N 0.401 0.341 0.664306284051 gnomAD-2.1.1 4.05E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.93E-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
S/A 0.0667 likely_benign 0.0641 benign -0.634 Destabilizing None N 0.094 neutral N 0.456310914 None None N
S/C 0.1488 likely_benign 0.1488 benign -0.278 Destabilizing 0.864 D 0.293 neutral None None None None N
S/D 0.382 ambiguous 0.3501 ambiguous 0.648 Stabilizing 0.072 N 0.224 neutral None None None None N
S/E 0.3472 ambiguous 0.328 benign 0.7 Stabilizing 0.016 N 0.258 neutral None None None None N
S/F 0.14 likely_benign 0.1215 benign -0.865 Destabilizing 0.12 N 0.367 neutral None None None None N
S/G 0.1346 likely_benign 0.1301 benign -0.9 Destabilizing 0.031 N 0.249 neutral None None None None N
S/H 0.2232 likely_benign 0.2062 benign -1.115 Destabilizing 0.356 N 0.301 neutral None None None None N
S/I 0.1417 likely_benign 0.1175 benign -0.021 Destabilizing 0.038 N 0.319 neutral None None None None N
S/K 0.36 ambiguous 0.3398 benign 0.054 Stabilizing 0.001 N 0.14 neutral None None None None N
S/L 0.0707 likely_benign 0.0653 benign -0.021 Destabilizing None N 0.211 neutral N 0.515801935 None None N
S/M 0.1667 likely_benign 0.1478 benign -0.072 Destabilizing 0.12 N 0.319 neutral None None None None N
S/N 0.1662 likely_benign 0.1476 benign -0.098 Destabilizing 0.072 N 0.245 neutral None None None None N
S/P 0.8544 likely_pathogenic 0.8241 pathogenic -0.192 Destabilizing 0.106 N 0.346 neutral N 0.51047299 None None N
S/Q 0.2965 likely_benign 0.2821 benign -0.064 Destabilizing 0.001 N 0.156 neutral None None None None N
S/R 0.2883 likely_benign 0.2735 benign -0.042 Destabilizing 0.038 N 0.271 neutral None None None None N
S/T 0.0752 likely_benign 0.0687 benign -0.167 Destabilizing 0.001 N 0.103 neutral N 0.454366687 None None N
S/V 0.1454 likely_benign 0.1218 benign -0.192 Destabilizing 0.016 N 0.301 neutral None None None None N
S/W 0.24 likely_benign 0.2217 benign -0.876 Destabilizing 0.924 D 0.401 neutral N 0.495749323 None None N
S/Y 0.1388 likely_benign 0.125 benign -0.523 Destabilizing 0.356 N 0.353 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.