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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:CCDC88A

Protein Summary

check button Gene summary
Gene name: CCDC88A
ASpdb.0 ID: 55704
Gene
Gene symbol

CCDC88A

Gene ID

55704

Gene namecoiled-coil domain containing 88A
SynonymsAPE|GIRDIN|GIV|GRDN|HkRP1|KIAA1212|PEHO|PEHOL
Cytomap

2p16.1

Type of geneprotein-coding
DescriptiongirdinAKT-phosphorylation enhancerHook-related protein 1g alpha-interacting vesicle-associated proteingirders of actin filaments
Modification date20240305
UniProtAcc

Q3V6T2


check button Gene ontology of this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID
GeneCCDC88A

GO:0003779

actin binding

16139227

GeneCCDC88A

GO:0005085

guanyl-nucleotide exchange factor activity

19211784|23509302|27864364

GeneCCDC88A

GO:0005092

GDP-dissociation inhibitor activity

27621449

GeneCCDC88A

GO:0005783

endoplasmic reticulum

15882442

GeneCCDC88A

GO:0005794

Golgi apparatus

15882442

GeneCCDC88A

GO:0005814

centriole

27623382

GeneCCDC88A

GO:0005829

cytosol

15749703|27864364

GeneCCDC88A

GO:0005886

plasma membrane

15882442|27864364

GeneCCDC88A

GO:0007264

small GTPase-mediated signal transduction

19211784|23509302|27621449|27864364

GeneCCDC88A

GO:0016020

membrane

15749703|15882442

GeneCCDC88A

GO:0030027

lamellipodium

16139227

GeneCCDC88A

GO:0031410

cytoplasmic vesicle

15882442

GeneCCDC88A

GO:0032147

activation of protein kinase activity

21954290

GeneCCDC88A

GO:0035091

phosphatidylinositol binding

16139227

GeneCCDC88A

GO:0036064

ciliary basal body

27623382

GeneCCDC88A

GO:0045742

positive regulation of epidermal growth factor receptor signaling pathway

20462955

GeneCCDC88A

GO:0061024

membrane organization

15882442

GeneCCDC88A

GO:0072660

maintenance of protein location in plasma membrane

20462955



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
Q3V6T2-1Q3V6T2-1_6mhf_C.pdb6MHFX-ray2.0C16741691

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
Q3V6T2CCDC88AQ3V6T2-1Q3V6T2-518711796952952Deletionnonenone951951
Q3V6T2CCDC88AQ3V6T2-1Q3V6T2-51871179617331806Deletionnonenone17311731

check buttonMultiple sequence alignment of our canonical and alternatively spliced CCDC88A

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of CCDC88A
UniProt-idENSGENSTENSP
Q3V6T2-1ENSG00000115355.18ENST00000436346.7ENSP00000410608.1
Q3V6T2-1ENSG00000115355.18ENST00000642200.1ENSP00000495919.1
Q3V6T2-5ENSG00000115355.18ENST00000646796.1ENSP00000493703.1

UniProt-idNM IDNP ID
Q3V6T2-5NM_001254943.1NP_001241872.1

check buttonAmino acid sequences of our canonical and alternatively spliced CCDC88A
accession_idProtein sequence
Q3V6T2-1MENEIFTPLLEQFMTSPLVTWVKTFGPLAAGNGTNLDEYVALVDGVFLNQVMLQINPKLESQRVNKKVNNDASLRMHNLSILVRQIKFYY
QETLQQLIMMSLPNVLIIGKNPFSEQGTEEVKKLLLLLLGCAVQCQKKEEFIERIQGLDFDTKAAVAAHIQEVTHNQENVFDLQWMEVTD
MSQEDIEPLLKNMALHLKRLIDERDEHSETIIELSEERDGLHFLPHASSSAQSPCGSPGMKRTESRQHLSVELADAKAKIRRLRQELEEK
TEQLLDCKQELEQMEIELKRLQQENMNLLSDARSARMYRDELDALREKAVRVDKLESEVSRYKERLHDIEFYKARVEELKEDNQVLLETK
TMLEDQLEGTRARSDKLHELEKENLQLKAKLHDMEMERDMDRKKIEELMEENMTLEMAQKQSMDESLHLGWELEQISRTSELSEAPQKSL
GHEVNELTSSRLLKLEMENQSLTKTVEELRTTVDSVEGNASKILKMEKENQRLSKKVEILENEIVQEKQSLQNCQNLSKDLMKEKAQLEK
TIETLRENSERQIKILEQENEHLNQTVSSLRQRSQISAEARVKDIEKENKILHESIKETSSKLSKIEFEKRQIKKELEHYKEKGERAEEL
ENELHHLEKENELLQKKITNLKITCEKIEALEQENSELERENRKLKKTLDSFKNLTFQLESLEKENSQLDEENLELRRNVESLKCASMKM
AQLQLENKELESEKEQLKKGLELLKASFKKTERLEVSYQGLDIENQRLQKTLENSNKKIQQLESELQDLEMENQTLQKNLEELKISSKRL
EQLEKENKSLEQETSQLEKDKKQLEKENKRLRQQAEIKDTTLEENNVKIGNLEKENKTLSKEIGIYKESCVRLKELEKENKELVKRATID
IKTLVTLREDLVSEKLKTQQMNNDLEKLTHELEKIGLNKERLLHDEQSTDDSRYKLLESKLESTLKKSLEIKEEKIAALEARLEESTNYN
QQLRQELKTVKKNYEALKQRQDEERMVQSSPPISGEDNKWERESQETTRELLKVKDRLIEVERNNATLQAEKQALKTQLKQLETQNNNLQ
AQILALQRQTVSLQEQNTTLQTQNAKLQVENSTLNSQSTSLMNQNAQLLIQQSSLENENESVIKEREDLKSLYDSLIKDHEKLELLHERQ
ASEYESLISKHGTLKSAHKNLEVEHRDLEDRYNQLLKQKGQLEDLEKMLKVEQEKMLLENKNHETVAAEYKKLCGENDRLNHTYSQLLKE
TEVLQTDHKNLKSLLNNSKLEQTRLEAEFSKLKEQYQQLDITSTKLNNQCELLSQLKGNLEEENRHLLDQIQTLMLQNRTLLEQNMESKD
LFHVEQRQYIDKLNELRRQKEKLEEKIMDQYKFYDPSPPRRRGNWITLKMRKLIKSKKDINRERQKSLTLTPTRSDSSEGFLQLPHQDSQ
DSSSVGSNSLEDGQTLGTKKSSMVALKRLPFLRNRPKDKDKMKACYRRSMSMNDLVQSMVLAGQWTGSTENLEVPDDISTGKRRKELGAM
AFSTTAINFSTVNSSAGFRSKQLVNNKDTTSFEDISPQGVSDDSSTGSRVHASRPASLDSGRTSTSNSNNNASLHEVKAGAVNNQSRPQS
HSSGEFSLLHDHEAWSSSGSSPIQYLKRQTRSSPVLQHKISETLESRHHKIKTGSPGSEVVTLQQFLEESNKLTSVQIKSSSQENLLDEV
MKSLSVSSDFLGKDKPVSCGLARSVSGKTPGDFYDRRTTKPEFLRPGPRKTEDTYFISSAGKPTPGTQGKIKLVKESSLSRQSKDSNPYA
Q3V6T2-5MENEIFTPLLEQFMTSPLVTWVKTFGPLAAGNGTNLDEYVALVDGVFLNQVMLQINPKLESQRVNKKVNNDASLRMHNLSILVRQIKFYY
QETLQQLIMMSLPNVLIIGKNPFSEQGTEEVKKLLLLLLGCAVQCQKKEEFIERIQGLDFDTKAAVAAHIQEVTHNQENVFDLQWMEVTD
MSQEDIEPLLKNMALHLKRLIDERDEHSETIIELSEERDGLHFLPHASSSAQSPCGSPGMKRTESRQHLSVELADAKAKIRRLRQELEEK
TEQLLDCKQELEQMEIELKRLQQENMNLLSDARSARMYRDELDALREKAVRVDKLESEVSRYKERLHDIEFYKARVEELKEDNQVLLETK
TMLEDQLEGTRARSDKLHELEKENLQLKAKLHDMEMERDMDRKKIEELMEENMTLEMAQKQSMDESLHLGWELEQISRTSELSEAPQKSL
GHEVNELTSSRLLKLEMENQSLTKTVEELRTTVDSVEGNASKILKMEKENQRLSKKVEILENEIVQEKQSLQNCQNLSKDLMKEKAQLEK
TIETLRENSERQIKILEQENEHLNQTVSSLRQRSQISAEARVKDIEKENKILHESIKETSSKLSKIEFEKRQIKKELEHYKEKGERAEEL
ENELHHLEKENELLQKKITNLKITCEKIEALEQENSELERENRKLKKTLDSFKNLTFQLESLEKENSQLDEENLELRRNVESLKCASMKM
AQLQLENKELESEKEQLKKGLELLKASFKKTERLEVSYQGLDIENQRLQKTLENSNKKIQQLESELQDLEMENQTLQKNLEELKISSKRL
EQLEKENKSLEQETSQLEKDKKQLEKENKRLRQQAEIKDTTLEENNVKIGNLEKENKTLSKEIGIYKESCVRLKELEKENKELVKRATID
IKTLVTLREDLVSEKLKTQQMNNDLEKLTHELEKIGLNKERLLHDEQSTDDRYKLLESKLESTLKKSLEIKEEKIAALEARLEESTNYNQ
QLRQELKTVKKNYEALKQRQDEERMVQSSPPISGEDNKWERESQETTRELLKVKDRLIEVERNNATLQAEKQALKTQLKQLETQNNNLQA
QILALQRQTVSLQEQNTTLQTQNAKLQVENSTLNSQSTSLMNQNAQLLIQQSSLENENESVIKEREDLKSLYDSLIKDHEKLELLHERQA
SEYESLISKHGTLKSAHKNLEVEHRDLEDRYNQLLKQKGQLEDLEKMLKVEQEKMLLENKNHETVAAEYKKLCGENDRLNHTYSQLLKET
EVLQTDHKNLKSLLNNSKLEQTRLEAEFSKLKEQYQQLDITSTKLNNQCELLSQLKGNLEEENRHLLDQIQTLMLQNRTLLEQNMESKDL
FHVEQRQYIDKLNELRRQKEKLEEKIMDQYKFYDPSPPRRRGNWITLKMRKLIKSKKDINRERQKSLTLTPTRSDSSEGFLQLPHQDSQD
SSSVGSNSLEDGQTLGTKKSSMVALKRLPFLRNRPKDKDKMKACYRRSMSMNDLVQSMVLAGQWTGSTENLEVPDDISTGKRRKELGAMA
FSTTAINFSTVNSSAGFRSKQLVNNKDTTSFEDISPQGVSDDSSTGSRVHASRPASLDSGRTSTSNSNNNASLHEVKAGAVNNQSRPQSH
SSGEFSLLHDHEAWSSSGSSPIQYLKRQTRSSPVLQHKISETLESRHHKIKTGSPGSEVVTLQQFLEESNKLTSVQIKSSSQENLLDEVM

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
CCDC88A (go to UniProt):Q3V6T2

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
Q3V6T2Region17131823Note=SH2-like%3B required for interaction with growth factor receptors;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:25187647;Dbxref=PMID:25187647Type=Deletion;Start=1733;End=1806
Q3V6T2Region17361871Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-liteType=Deletion;Start=1733;End=1806
Q3V6T2Coiled coil4581385Ontology_term=ECO:0000255;evidence=ECO:0000255Type=Deletion;Start=952;End=952
Q3V6T2Compositional bias17431759Note=Basic and acidic residues;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-liteType=Deletion;Start=1733;End=1806
Q3V6T2Compositional bias17671819Note=Polar residues;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-liteType=Deletion;Start=1733;End=1806


Gene Isoform Structures and Expression Levels for CCDC88A

check buttonGene structures of our canonical and alternative spliced genes of CCDC88A
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of CCDC88A

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 Q3V6T2-1
3D view using mol* of Q3V6T2-5


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 Q3V6T2-5
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 Q3V6T2-1
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
Q3V6T2-51.051071.084288.120.5290.7361.0530.990.9111.0871.11791,173,176,177,178,179,180,181,182,183,186,187,190
,191,194,195,198,1746,1747,1749,1750

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 Q3V6T2-1_Q3V6T2-1_6mhf_C.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 Q3V6T2-1_6mhf_C_Q3V6T2-5.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 Q3V6T2-1_Q3V6T2-5.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/Q3V6T2-1_vs_Q3V6T2-5.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/Q3V6T2-1_vs_Q3V6T2-5.png
all structure<


Protein-Protein Interaction


check button Interactors from UniProt.
Accession_idSubsectionStartEndFuncitonal featureSplicing information
Q3V6T2Region17131823Note=SH2-like%3B required for interaction with growth factor receptors;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:25187647;Dbxref=PMID:25187647Type=Deletion;Start=1733;End=1806


check button Interactors from STRING.
Gene nameInteractors


Related Drugs to CCDC88A


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

Related Diseases to CCDC88A


check button Previous studies relating to the alternative splicing of CCDC88A and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term


Clinically important variants in CCDC88A


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