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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:MARK4

Protein Summary

check button Gene summary
Gene name: MARK4
ASpdb.0 ID: 57787
Gene
Gene symbol

MARK4

Gene ID

57787

Gene namemicrotubule affinity regulating kinase 4
SynonymsMARK4L|MARK4S|MARKL1|MARKL1L|PAR-1D
Cytomap

19q13.32

Type of geneprotein-coding
DescriptionMAP/microtubule affinity-regulating kinase 4MAP/microtubule affinity-regulating kinase like 1MARK4 serine/threonine protein kinaseepididymis secretory sperm binding protein
Modification date20240305
UniProtAcc

Q96L34


check button Gene ontology of this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID
GeneMARK4

GO:0000930

gamma-tubulin complex

25123532

GeneMARK4

GO:0004674

protein serine/threonine kinase activity

-

GeneMARK4

GO:0005737

cytoplasm

23666762

GeneMARK4

GO:0005813

centrosome

14594945|25123532

GeneMARK4

GO:0005815

microtubule organizing center

28656979

GeneMARK4

GO:0005815

microtubule organizing center

14594945

GeneMARK4

GO:0005829

cytosol

-

GeneMARK4

GO:0007399

nervous system development

14594945

GeneMARK4

GO:0008017

microtubule binding

14594945

GeneMARK4

GO:0008093

cytoskeletal anchor activity

28656979

GeneMARK4

GO:0015630

microtubule cytoskeleton

14594945

GeneMARK4

GO:0030425

dendrite

23666762

GeneMARK4

GO:0030496

midbody

25123532

GeneMARK4

GO:0043005

neuron projection

14594945

GeneMARK4

GO:0043015

gamma-tubulin binding

14594945

GeneMARK4

GO:0045787

positive regulation of cell cycle

26882547

GeneMARK4

GO:0050321

tau-protein kinase activity

14594945

GeneMARK4

GO:1900227

positive regulation of NLRP3 inflammasome complex assembly

28656979



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
Q96L34-1Q96L34-1_5es1_A.pdb5ES1X-ray2.8A54370

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
Q96L34MARK4Q96L34-1Q96L34-2752688628752SubstitutionADEPERIGGPEVTSCHLPWDQTETAPRLLRFPWSVKLTSSRPPEALMAALRQATAAARCRCRQPQPFLLACLHGGAGGPEPLSHFEVEVCQLPRPGLRGVLFRRVAGTALAFRTLVTRISNDLELTLDPSKRQNSNRCVSGASLPQGSKIRSQTNLRESGDLRSQVAIYLGIKRKPPPGCSDSPGV628688

check buttonMultiple sequence alignment of our canonical and alternatively spliced MARK4

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of MARK4
UniProt-idENSGENSTENSP
Q96L34-1ENSG00000007047.16ENST00000262891.9ENSP00000262891.3
Q96L34-2ENSG00000007047.16ENST00000300843.8ENSP00000300843.3

UniProt-idNM IDNP ID
Q96L34-1NM_001199867.1NP_001186796.1
Q96L34-2NM_031417.3NP_113605.2

check buttonAmino acid sequences of our canonical and alternatively spliced MARK4
accession_idProtein sequence
Q96L34-1MSSRTVLAPGNDRNSDTHGTLGSGRSSDKGPSWSSRSLGARCRNSIASCPEEQPHVGNYRLLRTIGKGNFAKVKLARHILTGREVAIKII
DKTQLNPSSLQKLFREVRIMKGLNHPNIVKLFEVIETEKTLYLVMEYASAGEVFDYLVSHGRMKEKEARAKFRQIVSAVHYCHQKNIVHR
DLKAENLLLDAEANIKIADFGFSNEFTLGSKLDTFCGSPPYAAPELFQGKKYDGPEVDIWSLGVILYTLVSGSLPFDGHNLKELRERVLR
GKYRVPFYMSTDCESILRRFLVLNPAKRCTLEQIMKDKWINIGYEGEELKPYTEPEEDFGDTKRIEVMVGMGYTREEIKESLTSQKYNEV
TATYLLLGRKTEEGGDRGAPGLALARVRAPSDTTNGTSSSKGTSHSKGQRSSSSTYHRQRRHSDFCGPSPAPLHPKRSPTSTGEAELKEE
RLPGRKASCSTAGSGSRGLPPSSPMVSSAHNPNKAEIPERRKDSTSTPNNLPPSMMTRRNTYVCTERPGAERPSLLPNGKENSSGTPRVP
PASPSSHSLAPPSGERSRLARGSTIRSTFHGGQVRDRRAGGGGGGGVQNGPPASPTLAHEAAPLPAGRPRPTTNLFTKLTSKLTRRVADE
PERIGGPEVTSCHLPWDQTETAPRLLRFPWSVKLTSSRPPEALMAALRQATAAARCRCRQPQPFLLACLHGGAGGPEPLSHFEVEVCQLP
Q96L34-2MSSRTVLAPGNDRNSDTHGTLGSGRSSDKGPSWSSRSLGARCRNSIASCPEEQPHVGNYRLLRTIGKGNFAKVKLARHILTGREVAIKII
DKTQLNPSSLQKLFREVRIMKGLNHPNIVKLFEVIETEKTLYLVMEYASAGEVFDYLVSHGRMKEKEARAKFRQIVSAVHYCHQKNIVHR
DLKAENLLLDAEANIKIADFGFSNEFTLGSKLDTFCGSPPYAAPELFQGKKYDGPEVDIWSLGVILYTLVSGSLPFDGHNLKELRERVLR
GKYRVPFYMSTDCESILRRFLVLNPAKRCTLEQIMKDKWINIGYEGEELKPYTEPEEDFGDTKRIEVMVGMGYTREEIKESLTSQKYNEV
TATYLLLGRKTEEGGDRGAPGLALARVRAPSDTTNGTSSSKGTSHSKGQRSSSSTYHRQRRHSDFCGPSPAPLHPKRSPTSTGEAELKEE
RLPGRKASCSTAGSGSRGLPPSSPMVSSAHNPNKAEIPERRKDSTSTPNNLPPSMMTRRNTYVCTERPGAERPSLLPNGKENSSGTPRVP
PASPSSHSLAPPSGERSRLARGSTIRSTFHGGQVRDRRAGGGGGGGVQNGPPASPTLAHEAAPLPAGRPRPTTNLFTKLTSKLTRRVTLD

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
MARK4 (go to UniProt):Q96L34

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
Q96L34Domain703752Note=KA1;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00565Type=Substitution;Start=628;End=752


Gene Isoform Structures and Expression Levels for MARK4

check buttonGene structures of our canonical and alternative spliced genes of MARK4
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of MARK4

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 Q96L34-1
3D view using mol* of Q96L34-2


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 Q96L34-1
all structure
pLDDT distribution across the protein length of Q96L34-2
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 Q96L34-1
all structure
Ramachandran plot of Q96L34-2
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
Q96L34-11.0393471.0551192.9540.5180.7530.9530.7161.0340.6930.77963,65,66,67,68,69,70,71,73,86,88,90,95,98,99,101,1
02,103,105,106,110,119,135,136,137,138,139,141,142
,180,183,185,186,188,198,199,200,201,202,204,211,2
12,213,214,215,216,217,218,219,226,229,231,232,261
,476,477,478,479,480,481,482,483,484,487,489,616,7
30,731,732,733,734
Q96L34-21.0763551.1361448.8320.5790.7220.8721.2080.7271.6631.05663,65,66,67,68,69,70,71,73,86,88,90,94,95,96,98,99
,101,102,103,105,106,110,119,135,136,137,138,139,1
41,142,144,145,147,148,151,180,183,185,186,188,198
,199,201,202,204,212,213,214,215,216,217,218,219,2
20,221,248,252,253,254,256,257,258,259,261,264,614
,615,616,617,619,620,622,623,624,663,664,665,668,6
69,671,672,674,676

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 Q96L34-1_Q96L34-1_5es1_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 Q96L34-1_5es1_A_Q96L34-2.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 Q96L34-1_Q96L34-2.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/Q96L34-1_vs_Q96L34-2.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/Q96L34-1_vs_Q96L34-2.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 MARK4


check button Drugs targeting this gene/protein.
(DrugBank)
UniProt accessionGene nameDrugBank IDDrug nameDrug groupActions
Q96L34MARK4DB12010Fostamatinibapproved, investigationalinhibitor

Related Diseases to MARK4


check button Previous studies relating to the alternative splicing of MARK4 and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term


Clinically important variants in MARK4


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