Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC529216099;16100;16101 chr2:178733419;178733418;178733417chr2:179598146;179598145;179598144
N2AB497515148;15149;15150 chr2:178733419;178733418;178733417chr2:179598146;179598145;179598144
N2A404812367;12368;12369 chr2:178733419;178733418;178733417chr2:179598146;179598145;179598144
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: P
  • RefSeq wild type transcript codon: CCC
  • RefSeq wild type template codon: GGG
  • Domain: Ig-36
  • Domain position: 32
  • Structural Position: 46
  • Q(SASA): 0.2249
  • 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
P/L rs1394563400 0.378 0.019 N 0.642 0.187 None gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.89E-06 0
P/L rs1394563400 0.378 0.019 N 0.642 0.187 None gnomAD-4.0.0 5.47363E-06 None None None None N None 0 0 None 0 0 None 0 0 6.29628E-06 0 1.65656E-05
P/S None None 0.042 N 0.528 0.198 0.178374595973 gnomAD-4.0.0 6.84208E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99465E-07 0 0
P/T None None None N 0.389 0.124 0.253205268125 gnomAD-4.0.0 6.84208E-07 None None None None N None 0 0 None 0 2.51978E-05 None 0 0 0 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
P/A 0.0777 likely_benign 0.1147 benign -1.638 Destabilizing None N 0.389 neutral N 0.398618357 None None N
P/C 0.4295 ambiguous 0.6181 pathogenic -0.957 Destabilizing 0.667 D 0.761 deleterious None None None None N
P/D 0.8295 likely_pathogenic 0.9106 pathogenic -1.887 Destabilizing 0.22 N 0.591 neutral None None None None N
P/E 0.5942 likely_pathogenic 0.7476 pathogenic -1.719 Destabilizing 0.22 N 0.563 neutral None None None None N
P/F 0.6664 likely_pathogenic 0.8463 pathogenic -1.029 Destabilizing 0.667 D 0.737 prob.delet. None None None None N
P/G 0.3763 ambiguous 0.5163 ambiguous -2.08 Highly Destabilizing 0.055 N 0.651 neutral None None None None N
P/H 0.4403 ambiguous 0.6426 pathogenic -1.578 Destabilizing 0.822 D 0.747 deleterious N 0.504899869 None None N
P/I 0.2903 likely_benign 0.4224 ambiguous -0.439 Destabilizing 0.055 N 0.646 neutral None None None None N
P/K 0.6445 likely_pathogenic 0.8111 pathogenic -1.279 Destabilizing 0.22 N 0.563 neutral None None None None N
P/L 0.1473 likely_benign 0.2767 benign -0.439 Destabilizing 0.019 N 0.642 neutral N 0.426849601 None None N
P/M 0.3211 likely_benign 0.4826 ambiguous -0.393 Destabilizing 0.667 D 0.754 deleterious None None None None N
P/N 0.5782 likely_pathogenic 0.751 pathogenic -1.462 Destabilizing 0.22 N 0.703 prob.neutral None None None None N
P/Q 0.3439 ambiguous 0.5415 ambiguous -1.399 Destabilizing 0.667 D 0.665 neutral None None None None N
P/R 0.5126 ambiguous 0.7144 pathogenic -1.042 Destabilizing 0.175 N 0.723 prob.delet. N 0.509838353 None None N
P/S 0.1858 likely_benign 0.3096 benign -2.025 Highly Destabilizing 0.042 N 0.528 neutral N 0.440304439 None None N
P/T 0.0986 likely_benign 0.1652 benign -1.721 Destabilizing None N 0.389 neutral N 0.385301123 None None N
P/V 0.172 likely_benign 0.2565 benign -0.811 Destabilizing None N 0.462 neutral None None None None N
P/W 0.7925 likely_pathogenic 0.9049 pathogenic -1.401 Destabilizing 0.958 D 0.745 deleterious None None None None N
P/Y 0.6027 likely_pathogenic 0.7816 pathogenic -0.994 Destabilizing 0.667 D 0.75 deleterious 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.