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Center for Computational Systems Medicine
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Protein Summary

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AS Summary

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Protein Functional Features

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Gene Isoform Structures and Expression Levels

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Protein Structures

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pLDDT Score Distribution

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Ramachandran Plot of Protein Structures

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Potential Active Site Information

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Protein Structure and Feature Comparision

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Protein-Protein Interaction

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Related Drugs

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Related Diseases

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Clinically Important Variants

Protein:CYP11A1

Protein Summary

check button Gene summary
Gene name: CYP11A1
ASpdb.0 ID: 1583
Gene
Gene symbol

CYP11A1

Gene ID

1583

Gene namecytochrome P450 family 11 subfamily A member 1
SynonymsCYP11A|CYPXIA1|P450SCC
Cytomap

15q24.1

Type of geneprotein-coding
Descriptioncholesterol side-chain cleavage enzyme, mitochondrialcholesterol 20-22 desmolasecholesterol monooxygenase (side-chain cleaving)cytochrome P450 11A1cytochrome P450 family 11 subfamily A polypeptide 1cytochrome P450(scc)cytochrome P450, subfamily XIA
Modification date20240305
UniProtAcc

P05108


check button Gene ontology of this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID
GeneCYP11A1

GO:0006700

C21-steroid hormone biosynthetic process

11502818|18182448|21636783

GeneCYP11A1

GO:0008203

cholesterol metabolic process

21636783

GeneCYP11A1

GO:0008386

cholesterol monooxygenase (side-chain-cleaving) activity

11502818|18182448|21636783

GeneCYP11A1

GO:0020037

heme binding

21636783



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
P05108-1P05108-1_3na1_A.pdb3NA1X-ray2.25A44515

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
P05108CYP11A1P05108-1P05108-25213631158Deletionnonenone00

check buttonMultiple sequence alignment of our canonical and alternatively spliced CYP11A1

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of CYP11A1
UniProt-idENSGENSTENSP
P05108-1ENSG00000140459.18ENST00000268053.11ENSP00000268053.6
P05108-1ENSG00000288362.1ENST00000672385.1ENSP00000500767.1
P05108-2ENSG00000140459.18ENST00000358632.8ENSP00000351455.4
P05108-2ENSG00000288362.1ENST00000672913.1ENSP00000499849.1

UniProt-idNM IDNP ID
P05108-1NM_000781.2NP_000772.2
P05108-2NM_001099773.1NP_001093243.1

check buttonAmino acid sequences of our canonical and alternatively spliced CYP11A1
accession_idProtein sequence
P05108-1MLAKGLPPRSVLVKGCQTFLSAPREGLGRLRVPTGEGAGISTRSPRPFNEIPSPGDNGWLNLYHFWRETGTHKVHLHHVQNFQKYGPIYR
EKLGNVESVYVIDPEDVALLFKSEGPNPERFLIPPWVAYHQYYQRPIGVLLKKSAAWKKDRVALNQEVMAPEATKNFLPLLDAVSRDFVS
VLHRRIKKAGSGNYSGDISDDLFRFAFESITNVIFGERQGMLEEVVNPEAQRFIDAIYQMFHTSVPMLNLPPDLFRLFRTKTWKDHVAAW
DVIFSKADIYTQNFYWELRQKGSVHHDYRGILYRLLGDSKMSFEDIKANVTEMLAGGVDTTSMTLQWHLYEMARNLKVQDMLRAEVLAAR
HQAQGDMATMLQLVPLLKASIKETLRLHPISVTLQRYLVNDLVLRDYMIPAKTLVQVAIYALGREPTFFFDPENFDPTRWLSKDKNITYF
P05108-2MAPEATKNFLPLLDAVSRDFVSVLHRRIKKAGSGNYSGDISDDLFRFAFESITNVIFGERQGMLEEVVNPEAQRFIDAIYQMFHTSVPML
NLPPDLFRLFRTKTWKDHVAAWDVIFSKADIYTQNFYWELRQKGSVHHDYRGILYRLLGDSKMSFEDIKANVTEMLAGGVDTTSMTLQWH
LYEMARNLKVQDMLRAEVLAARHQAQGDMATMLQLVPLLKASIKETLRLHPISVTLQRYLVNDLVLRDYMIPAKTLVQVAIYALGREPTF
FFDPENFDPTRWLSKDKNITYFRNLGFGWGVRQCLGRRIAELEMTIFLINMLENFRVEIQHLSDVGTTFNLILMPEKPISFTFWPFNQEA

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
CYP11A1 (go to UniProt):P05108

check buttonRetention analysis result of protein across 39 protein features of UniProt such as six molecule processing features, 13 region features, four site features, six amino acid modification features, two natural variation features, five experimental info features, and 3 secondary structure features. Here, because of limited space for viewing, we only show the protein feature retention information belong to the 13 regional features. All retention annotation result can be downloaded at

download page

* Minus value of BPloci means that the break pointn is located before the CDS.
- Retained protein feature among the 13 regional features.
Accession_idSubsectionStartEndFuncitonal featureSplicing information


Gene Isoform Structures and Expression Levels for CYP11A1

check buttonGene structures of our canonical and alternative spliced genes of CYP11A1
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of CYP11A1

check button Expression levels of gene isoforms across GTEx.
gtex expression

check button Expression levels of gene isoforms across TCGA.
tcga expression


Protein Structures

check button PDB and CIF files of the predicted protein structures
* Here we show the 3D structure of the proteins using Mol*. AlphaFold produces a per-residue confidence score (pLDDT) between 0 and 100. Model confidence is shown from the pLDDT values per residue. pLDDT corresponds to the model’s prediction of its score on the local Distance Difference Test. It is a measure of local accuracy (from AlphfaFold website). To color code individual residues, we transformed individual PDB files into CIF format.
3D view using mol* of P05108-1
3D view using mol* of P05108-2


pLDDT Score Distribution

check button pLDDT score distribution of the predicted protein structures from AlphaFold2
* AlphaFold produces a per-residue confidence score (pLDDT) between 0 and 100.
pLDDT distribution across the protein length of P05108-1
all structure
pLDDT distribution across the protein length of P05108-2
all structure


Ramachandran Plot of Protein Structures


check button Ramachandran plot of the torsional angles - phi (φ)and psi (ψ) - of the residues (amino acids) contained in this protein peptide.
Ramachandran plot of P05108-1
all structure

Potential Active Site Information


check button The potential binding sites of these proteins were identified using SiteMap, a module of the Schrodinger suite.
UniProt-idSite scoreSizeD scoreVolumeExposureEnclosureContactPhobicPhilicBalanceDon/AccResidues
P05108-11.1653291.183761.8030.3370.9161.1911.5570.941.6570.45765,71,74,78,91,93,96,98,100,111,120,121,122,123,12
6,130,139,140,141,147,151,154,158,210,240,241,245,
248,249,270,319,322,323,325,326,327,330,331,334,38
5,389,390,391,392,393,394,395,396,416,419,453,454,
455,456,457,460,461,462,463,464,467,468,471,472,49
7,499,500
P05108-21.0731321.122400.9670.6490.7360.8310.720.7960.9040.92552,90,161,164,165,168,169,172,173,176,227,231,232,
233,234,235,236,237,238,296,297,298,299,302,303,30
4,305,306,309,310,313,314,339,341,342

Protein Structure and Feature Comparision


check button Protein Structure Comparision Using Template Modeling Scores (TM-score).
all structure

check button Protein Structure Comparision Visualization with mol*. between Canonical predicted structure (AF2)(orange) vs Canonical validated structure (PDB)(green)
3D view using mol* of P05108-1_P05108-1_3na1_A.pdb

check button Protein Structure Comparision Visualization with mol*. between Canonical validated structure (PDB)(orange) vs Alternative predicted structure (AF2)(green)
3D view using mol* of P05108-1_3na1_A_P05108-2.pdb

check button Protein Structure Comparision Visualization with mol*. between Canonical predicted structure (AF2)(orange) vs Alternative predicted structure (AF2)(green)
3D view using mol* of P05108-1_P05108-2.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/P05108-1_vs_P05108-2.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/P05108-1_vs_P05108-2.png
all structure<


Protein-Protein Interaction


check button Interactors from UniProt.
Accession_idSubsectionStartEndFuncitonal featureSplicing information


check button Interactors from STRING.
Gene nameInteractors


Related Drugs to CYP11A1


check button Drugs targeting this gene/protein.
(DrugBank)
UniProt accessionGene nameDrugBank IDDrug nameDrug groupActions
P05108CYP11A1DB00357Aminoglutethimideapproved, investigationalinhibitor
P05108CYP11A1DB05667Levoketoconazoleapproved, investigationalinhibitor

Related Diseases to CYP11A1


check button Previous studies relating to the alternative splicing of CYP11A1 and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term


Clinically important variants in CYP11A1


check button (ClinVar, 04/20/2024)
accession_iduniprot_idgene_nameTypeVariantClinical_significance