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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:CXCR4

Protein Summary

check button Gene summary
Gene name: CXCR4
ASpdb.0 ID: 7852
Gene
Gene symbol

CXCR4

Gene ID

7852

Gene nameC-X-C motif chemokine receptor 4
SynonymsCD184|D2S201E|FB22|HM89|HSY3RR|LAP-3|LAP3|LCR1|LESTR|NPY3R|NPYR|NPYRL|NPYY3R|WHIM|WHIMS|WHIMS1
Cytomap

2q22.1

Type of geneprotein-coding
DescriptionC-X-C chemokine receptor type 4CD184 antigenLPS-associated protein 3SDF-1 receptorchemokine (C-X-C motif) receptor 4fusinleukocyte-derived seven transmembrane domain receptorlipopolysaccharide-associated protein 3neuropeptide Y receptor Y3neurope
Modification date20240416
UniProtAcc

P61073


check button Gene ontology of this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID
GeneCXCR4

GO:0003779

actin binding

12421915

GeneCXCR4

GO:0005764

lysosome

24790097

GeneCXCR4

GO:0005764

lysosome

21540189

GeneCXCR4

GO:0005769

early endosome

24790097

GeneCXCR4

GO:0005769

early endosome

21540189

GeneCXCR4

GO:0005770

late endosome

21540189

GeneCXCR4

GO:0005886

plasma membrane

19665027|21540189

GeneCXCR4

GO:0007186

G protein-coupled receptor signaling pathway

10644702

GeneCXCR4

GO:0009986

cell surface

10521508|10644702|18308860|19106094|19665027|23620790

GeneCXCR4

GO:0030155

regulation of cell adhesion

19703720

GeneCXCR4

GO:0031252

cell leading edge

12421915

GeneCXCR4

GO:0031410

cytoplasmic vesicle

10521508|19106094

GeneCXCR4

GO:0032027

myosin light chain binding

12421915

GeneCXCR4

GO:0032991

protein-containing complex

19665027

GeneCXCR4

GO:0038147

C-X-C motif chemokine 12 receptor activity

28978524

GeneCXCR4

GO:0038160

CXCL12-activated CXCR4 signaling pathway

28978524

GeneCXCR4

GO:0043130

ubiquitin binding

20228059

GeneCXCR4

GO:0071345

cellular response to cytokine stimulus

21540189



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
P61073-1P61073-1_3odu_A.pdb3ODUX-ray2.5A27319

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
P61073CXCR4P61073-1P61073-235235615SubstitutionMEGISMSIPLPLLQ19

check buttonMultiple sequence alignment of our canonical and alternatively spliced CXCR4

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of CXCR4
UniProt-idENSGENSTENSP
P61073-1ENSG00000121966.8ENST00000241393.4ENSP00000241393.3
P61073-2ENSG00000121966.8ENST00000409817.1ENSP00000386884.1

UniProt-idNM IDNP ID
P61073-1NM_003467.2NP_003458.1
P61073-2NM_001008540.2NP_001008540.1

check buttonAmino acid sequences of our canonical and alternatively spliced CXCR4
accession_idProtein sequence
P61073-1MEGISIYTSDNYTEEMGSGDYDSMKEPCFREENANFNKIFLPTIYSIIFLTGIVGNGLVILVMGYQKKLRSMTDKYRLHLSVADLLFVIT
LPFWAVDAVANWYFGNFLCKAVHVIYTVNLYSSVLILAFISLDRYLAIVHATNSQRPRKLLAEKVVYVGVWIPALLLTIPDFIFANVSEA
DDRYICDRFYPNDLWVVVFQFQHIMVGLILPGIVILSCYCIIISKLSHSKGHQKRKALKTTVILILAFFACWLPYYIGISIDSFILLEII
P61073-2MSIPLPLLQIYTSDNYTEEMGSGDYDSMKEPCFREENANFNKIFLPTIYSIIFLTGIVGNGLVILVMGYQKKLRSMTDKYRLHLSVADLL
FVITLPFWAVDAVANWYFGNFLCKAVHVIYTVNLYSSVLILAFISLDRYLAIVHATNSQRPRKLLAEKVVYVGVWIPALLLTIPDFIFAN
VSEADDRYICDRFYPNDLWVVVFQFQHIMVGLILPGIVILSCYCIIISKLSHSKGHQKRKALKTTVILILAFFACWLPYYIGISIDSFIL

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
CXCR4 (go to UniProt):P61073

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
P61073Topological domain138Note=Extracellular;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:20929726;Dbxref=PMID:20929726Type=Substitution;Start=1;End=5
P61073Region121Note=Important for chemokine binding%2C signaling and HIV-1 coreceptor activity;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:10825158;Dbxref=PMID:10825158Type=Substitution;Start=1;End=5


Gene Isoform Structures and Expression Levels for CXCR4

check buttonGene structures of our canonical and alternative spliced genes of CXCR4
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of CXCR4

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 P61073-1
3D view using mol* of P61073-2


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 P61073-1
all structure
pLDDT distribution across the protein length of P61073-2
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 P61073-1
all structure
Ramachandran plot of P61073-2
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
P61073-11.0521041.047376.9570.5360.7760.9310.5071.0990.4620.87159,62,63,66,69,70,71,72,73,74,77,134,148,233,234,2
36,237,240,241,298,301,302,305,306,307,308,309,311
,312
P61073-21.061091.074368.7250.5020.7851.0030.7811.0340.7550.84163,66,67,70,73,74,75,77,78,81,138,240,241,243,244,
245,302,305,306,309,310,311,312,313,315,316

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 P61073-1_P61073-1_3odu_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 P61073-1_3odu_A_P61073-2.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 P61073-1_P61073-2.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/P61073-1_vs_P61073-2.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/P61073-1_vs_P61073-2.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 CXCR4


check button Drugs targeting this gene/protein.
(DrugBank)
UniProt accessionGene nameDrugBank IDDrug nameDrug groupActions
P61073CXCR4DB12715MSX-122investigationalantagonist, partial antagonist
P61073CXCR4DB12698Ibalizumabapproved, investigationalantagonist
P61073CXCR4DB00452Framycetinapprovedantagonist
P61073CXCR4DB12018Ulocuplumabinvestigationalinhibitor
P61073CXCR4DB06809Plerixaforapproved, investigationalantagonist, inhibitor
P61073CXCR4DB05501Mavorixaforinvestigationalantagonist, inhibitor
P61073CXCR4DB00181Baclofenapprovedallosteric modulator
P61073CXCR4DB14939Motixafortideapproved, investigationalinhibitor

Related Diseases to CXCR4


check button Previous studies relating to the alternative splicing of CXCR4 and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term


Clinically important variants in CXCR4


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