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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:PLSCR1

Protein Summary

check button Gene summary
Gene name: PLSCR1
ASpdb.0 ID: 5359
Gene
Gene symbol

PLSCR1

Gene ID

5359

Gene namephospholipid scramblase 1
SynonymsMMTRA1B
Cytomap

3q24

Type of geneprotein-coding
Descriptionphospholipid scramblase 1PL scramblase 1ca(2+)-dependent phospholipid scramblase 1erythrocyte phospholipid scramblasemg(2+)-dependent nuclease
Modification date20240407
UniProtAcc

O15162


check button Gene ontology of this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID
GenePLSCR1

GO:0000287

magnesium ion binding

27206388

GenePLSCR1

GO:0001228

DNA-binding transcription activator activity, RNA polymerase II-specific

16091359

GenePLSCR1

GO:0005509

calcium ion binding

8663431|18629440|23590222|23659204|24343571

GenePLSCR1

GO:0005634

nucleus

12564925|20870722

GenePLSCR1

GO:0005654

nucleoplasm

-

GenePLSCR1

GO:0005730

nucleolus

17567603|24356419

GenePLSCR1

GO:0005737

cytoplasm

22052202

GenePLSCR1

GO:0005794

Golgi apparatus

12586838

GenePLSCR1

GO:0005829

cytosol

17712045

GenePLSCR1

GO:0005886

plasma membrane

9218461|12564925|12586838|17712045|19333378|20870722|22052202|23590222|26745724

GenePLSCR1

GO:0006915

apoptotic process

10770950

GenePLSCR1

GO:0008270

zinc ion binding

27206388

GenePLSCR1

GO:0010288

response to lead ion

29748552

GenePLSCR1

GO:0017121

plasma membrane phospholipid scrambling

9218461|10770950|18629440

GenePLSCR1

GO:0017124

SH3 domain binding

11390389

GenePLSCR1

GO:0017128

phospholipid scramblase activity

8663431|9218461|9572851|10770950|18629440|23590222|23659204|24343571|29748552

GenePLSCR1

GO:0032791

lead ion binding

23659204

GenePLSCR1

GO:0045121

membrane raft

12009895

GenePLSCR1

GO:0045340

mercury ion binding

23659204

GenePLSCR1

GO:0045944

positive regulation of transcription by RNA polymerase II

16091359

GenePLSCR1

GO:0048471

perinuclear region of cytoplasm

22052202|26745724

GenePLSCR1

GO:0062023

collagen-containing extracellular matrix

20870722

GenePLSCR1

GO:1905820

positive regulation of chromosome separation

27206388

GenePLSCR1

GO:2000373

positive regulation of DNA topoisomerase (ATP-hydrolyzing) activity

17567603



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
O15162-1O15162-1_1y2a_P.pdb1Y2AX-ray2.2P257266

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
O15162PLSCR1O15162-1O15162-2318237123SubstitutionMDKQNSQMNASHPETNLPVGYPPMLLTRKQTCQLGILLSIHRQHSK123
O15162PLSCR1O15162-1O15162-231823724104Deletionnonenone2323

check buttonMultiple sequence alignment of our canonical and alternatively spliced PLSCR1

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of PLSCR1
UniProt-idENSGENSTENSP
O15162-1ENSG00000188313.13ENST00000342435.9ENSP00000345494.4
O15162-2ENSG00000188313.13ENST00000448787.6ENSP00000411675.2

UniProt-idNM IDNP ID
O15162-1NM_021105.2NP_066928.1

check buttonAmino acid sequences of our canonical and alternatively spliced PLSCR1
accession_idProtein sequence
O15162-1MDKQNSQMNASHPETNLPVGYPPQYPPTAFQGPPGYSGYPGPQVSYPPPPAGHSGPGPAGFPVPNQPVYNQPVYNQPVGAAGVPWMPAPQ
PPLNCPPGLEYLSQIDQILIHQQIELLEVLTGFETNNKYEIKNSFGQRVYFAAEDTDCCTRNCCGPSRPFTLRIIDNMGQEVITLERPLR
CSSCCCPCCLQEIEIQAPPGVPIGYVIQTWHPCLPKFTIQNEKREDVLKISGPCVVCSCCGDVDFEIKSLDEQCVVGKISKHWTGILREA
O15162-2MLLTRKQTCQLGILLSIHRQHSKIDQILIHQQIELLEVLTGFETNNKYEIKNSFGQRVYFAAEDTDCCTRNCCGPSRPFTLRIIDNMGQE
VITLERPLRCSSCCCPCCLQEIEIQAPPGVPIGYVIQTWHPCLPKFTIQNEKREDVLKISGPCVVCSCCGDVDFEIKSLDEQCVVGKISK

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
PLSCR1 (go to UniProt):O15162

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
O15162Topological domain1288Note=Cytoplasmic;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:26745724;Dbxref=PMID:26745724Type=Substitution;Start=1;End=23
O15162Topological domain1288Note=Cytoplasmic;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:26745724;Dbxref=PMID:26745724Type=Deletion;Start=24;End=104
O15162Region184Note=Proline-rich domain (PRD);Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:24648509;Dbxref=PMID:24648509Type=Substitution;Start=1;End=23
O15162Region184Note=Proline-rich domain (PRD);Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:24648509;Dbxref=PMID:24648509Type=Deletion;Start=24;End=104
O15162Region164Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-liteType=Substitution;Start=1;End=23
O15162Region164Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-liteType=Deletion;Start=24;End=104
O15162Region99290Note=Interaction with hepatitis C virus E2 glycoprotein;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:21806988;Dbxref=PMID:21806988Type=Deletion;Start=24;End=104
O15162Motif1826Note=SH3-binding 1;Ontology_term=ECO:0000255;evidence=ECO:0000255Type=Substitution;Start=1;End=23
O15162Motif1826Note=SH3-binding 1;Ontology_term=ECO:0000255;evidence=ECO:0000255Type=Deletion;Start=24;End=104
O15162Motif2225Note=PPXY motif 1;Ontology_term=ECO:0000255;evidence=ECO:0000255Type=Substitution;Start=1;End=23
O15162Motif2225Note=PPXY motif 1;Ontology_term=ECO:0000255;evidence=ECO:0000255Type=Deletion;Start=24;End=104
O15162Motif3336Note=PPXY motif 2;Ontology_term=ECO:0000255;evidence=ECO:0000255Type=Deletion;Start=24;End=104
O15162Motif4250Note=SH3-binding 2;Ontology_term=ECO:0000255;evidence=ECO:0000255Type=Deletion;Start=24;End=104
O15162Motif8492Note=SH3-binding 3;Ontology_term=ECO:0000255;evidence=ECO:0000255Type=Deletion;Start=24;End=104
O15162Compositional bias4064Note=Pro residues;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-liteType=Deletion;Start=24;End=104


Gene Isoform Structures and Expression Levels for PLSCR1

check buttonGene structures of our canonical and alternative spliced genes of PLSCR1
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of PLSCR1

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 O15162-1
3D view using mol* of O15162-2


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 O15162-1
all structure
pLDDT distribution across the protein length of O15162-2
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 O15162-1
all structure
Ramachandran plot of O15162-2
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
O15162-11.0374140.97982.0090.5110.7531.020.2941.2950.2271.097112,113,114,115,118,119,122,123,124,125,126,127,12
8,129,144,147,148,151,152,155,156,158,160,162,181,
182,183,184,186,187,189,190,191,208,209,210,211,21
2,214,215,216,233,234,236,237,238,239,261,266,269,
272,273,275,298,301,302,303,304,305,306,307,308,30
9,310,311,312,313,314,315,316,318
O15162-21.041841.06193.4520.4620.8011.1270.8050.8660.9290.99975,100,101,102,103,105,106,108,109,110,127,129,222
,233,236,237

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 O15162-1_O15162-1_1y2a_P.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 O15162-1_1y2a_P_O15162-2.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 O15162-1_O15162-2.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/O15162-1_vs_O15162-2.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/O15162-1_vs_O15162-2.png
all structure<


Protein-Protein Interaction


check button Interactors from UniProt.
Accession_idSubsectionStartEndFuncitonal featureSplicing information
O15162Region99290Note=Interaction with hepatitis C virus E2 glycoprotein;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:21806988;Dbxref=PMID:21806988Type=Deletion;Start=24;End=104


check button Interactors from STRING.
Gene nameInteractors


Related Drugs to PLSCR1


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

Related Diseases to PLSCR1


check button Previous studies relating to the alternative splicing of PLSCR1 and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term


Clinically important variants in PLSCR1


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