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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:FCGR2A

Protein Summary

check button Gene summary
Gene name: FCGR2A
ASpdb.0 ID: 2212
Gene
Gene symbol

FCGR2A

Gene ID

2212

Gene nameFc gamma receptor IIa
SynonymsCD32|CD32A|CDw32|FCG2|FCGR2|FCGR2A1|FcGR|FcgammaRIIa|IGFR2
Cytomap

1q23.3

Type of geneprotein-coding
Descriptionlow affinity immunoglobulin gamma Fc region receptor II-aFc fragment of IgG receptor IIaFc fragment of IgG, low affinity IIa, receptor (CD32)Fc gamma receptor RIIa3Immunoglobulin G Fc receptor IIfc-gamma-RIIafcRII-aigG Fc receptor II-a
Modification date20240416
UniProtAcc

P12318


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


AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
P12318-1P12318-1_1h9v_A.pdb1H9VX-ray3.0A37208

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
P12318FCGR2AP12318-1P12318-23173163535Deletionnonenone3434

check buttonMultiple sequence alignment of our canonical and alternatively spliced FCGR2A

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of FCGR2A
UniProt-idENSGENSTENSP
P12318-1ENSG00000143226.16ENST00000271450.12ENSP00000271450.6
P12318-2ENSG00000143226.16ENST00000367972.8ENSP00000356949.4

UniProt-idNM IDNP ID
P12318-1NM_001136219.1NP_001129691.1
P12318-2NM_021642.3NP_067674.2

check buttonAmino acid sequences of our canonical and alternatively spliced FCGR2A
accession_idProtein sequence
P12318-1MTMETQMSQNVCPRNLWLLQPLTVLLLLASADSQAAAPPKAVLKLEPPWINVLQEDSVTLTCQGARSPESDSIQWFHNGNLIPTHTQPSY
RFKANNNDSGEYTCQTGQTSLSDPVHLTVLSEWLVLQTPHLEFQEGETIMLRCHSWKDKPLVKVTFFQNGKSQKFSHLDPTFSIPQANHS
HSGDYHCTGNIGYTLFSSKPVTITVQVPSMGSSSPMGIIVAVVIATAVAAIVAAVVALIYCRKKRISANSTDPVKAAQFEPPGRQMIAIR
P12318-2MTMETQMSQNVCPRNLWLLQPLTVLLLLASADSQAAPPKAVLKLEPPWINVLQEDSVTLTCQGARSPESDSIQWFHNGNLIPTHTQPSYR
FKANNNDSGEYTCQTGQTSLSDPVHLTVLSEWLVLQTPHLEFQEGETIMLRCHSWKDKPLVKVTFFQNGKSQKFSHLDPTFSIPQANHSH
SGDYHCTGNIGYTLFSSKPVTITVQVPSMGSSSPMGIIVAVVIATAVAAIVAAVVALIYCRKKRISANSTDPVKAAQFEPPGRQMIAIRK

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
FCGR2A (go to UniProt):P12318

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
P12318Topological domain34217Note=Extracellular;Ontology_term=ECO:0000255;evidence=ECO:0000255Type=Deletion;Start=35;End=35


Gene Isoform Structures and Expression Levels for FCGR2A

check buttonGene structures of our canonical and alternative spliced genes of FCGR2A
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of FCGR2A

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 P12318-1
3D view using mol* of P12318-2


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 P12318-1
all structure
pLDDT distribution across the protein length of P12318-2
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 P12318-1
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
P12318-10.9462100.982382.7880.5290.5950.8860.3750.9650.3881.205277,278,279,280,281,282,283,287,288,289,290,291,29
2,293,294,295,296,297,300,301,302,303,304,305,306,
307,308
P12318-20.658340.63486.4360.740.5710.6920.5450.7870.6930.43749,50,115,117,119,124,125,127,130,197,198,199,200,
201

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 P12318-1_P12318-1_1h9v_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 P12318-1_1h9v_A_P12318-2.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 P12318-1_P12318-2.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/P12318-1_vs_P12318-2.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/P12318-1_vs_P12318-2.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 FCGR2A


check button Drugs targeting this gene/protein.
(DrugBank)
UniProt accessionGene nameDrugBank IDDrug nameDrug groupActions
P12318FCGR2ADB00002Cetuximabapprovedbinder
P12318FCGR2ADB00112Bevacizumabapproved, investigational
P12318FCGR2ADB00054Abciximabapproved
P12318FCGR2ADB00087Alemtuzumabapproved, investigationalbinder
P12318FCGR2ADB06607Catumaxomabapproved, investigational, withdrawnagonist
P12318FCGR2ADB11767Sarilumabapproved, investigationalunknown
P12318FCGR2ADB00111Daclizumabinvestigational, withdrawn
P12318FCGR2ADB00028Human immunoglobulin Gapproved, investigationalantagonist
P12318FCGR2ADB00005Etanerceptapproved, investigationalligand

Related Diseases to FCGR2A


check button Previous studies relating to the alternative splicing of FCGR2A and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term


Clinically important variants in FCGR2A


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