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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:SUV39H2

Protein Summary

check button Gene summary
Gene name: SUV39H2
ASpdb.0 ID: 79723
Gene
Gene symbol

SUV39H2

Gene ID

79723

Gene nameSUV39H2 histone lysine methyltransferase
SynonymsKMT1B
Cytomap

10p13

Type of geneprotein-coding
Descriptionhistone-lysine N-methyltransferase SUV39H2H3-K9-HMTase 2histone H3-K9 methyltransferase 2histone methyltransferase SUV39H2lysine N-methyltransferase 1Bsu(var)3-9 homolog 2suppressor of variegation 3-9 homolog 2
Modification date20240411
UniProtAcc

Q9H5I1


check button Gene ontology of this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID
GeneSUV39H2

GO:0000785

chromatin

10949293

GeneSUV39H2

GO:0005634

nucleus

30111536

GeneSUV39H2

GO:0006338

chromatin remodeling

10949293

GeneSUV39H2

GO:0008270

zinc ion binding

20084102

GeneSUV39H2

GO:0044725

epigenetic programming in the zygotic pronuclei

30111536

GeneSUV39H2

GO:0046974

histone H3K9 methyltransferase activity

10949293

GeneSUV39H2

GO:0071456

cellular response to hypoxia

21402781

GeneSUV39H2

GO:1904047

S-adenosyl-L-methionine binding

20084102

GeneSUV39H2

GO:1990756

ubiquitin-like ligase-substrate adaptor activity

30111536



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
Q9H5I1-1Q9H5I1-1_2r3a_A.pdb2R3AX-ray2.0A124410

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
Q9H5I1SUV39H2Q9H5I1-1Q9H5I1-2410350160Deletionnonenone00
Q9H5I1SUV39H2Q9H5I1-1Q9H5I1-3410230104283Deletionnonenone103103

check buttonMultiple sequence alignment of our canonical and alternatively spliced SUV39H2

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of SUV39H2
UniProt-idENSGENSTENSP
Q9H5I1-1ENSG00000152455.16ENST00000354919.11ENSP00000346997.6
Q9H5I1-2ENSG00000152455.16ENST00000313519.9ENSP00000319208.5
Q9H5I1-3ENSG00000152455.16ENST00000378325.7ENSP00000367576.3

UniProt-idNM IDNP ID
Q9H5I1-1NM_001193424.1NP_001180353.1
Q9H5I1-2NM_001193425.1NP_001180354.1
Q9H5I1-2NM_024670.3NP_078946.1
Q9H5I1-2XM_011519662.2XP_011517964.1
Q9H5I1-3NM_001193426.1NP_001180355.1

check buttonAmino acid sequences of our canonical and alternatively spliced SUV39H2
accession_idProtein sequence
Q9H5I1-1MAAVGAEARGAWCVPCLVSLDTLQELCRKEKLTCKSIGITKRNLNNYEVEYLCDYKVVKDMEYYLVKWKGWPDSTNTWEPLQNLKCPLLL
QQFSNDKHNYLSQVKKGKAITPKDNNKTLKPAIAEYIVKKAKQRIALQRWQDELNRRKNHKGMIFVENTVDLEGPPSDFYYINEYKPAPG
ISLVNEATFGCSCTDCFFQKCCPAEAGVLLAYNKNQQIKIPPGTPIYECNSRCQCGPDCPNRIVQKGTQYSLCIFRTSNGRGWGVKTLVK
IKRMSFVMEYVGEVITSEEAERRGQFYDNKGITYLFDLDYESDEFTVDAARYGNVSHFVNHSCDPNLQVFNVFIDNLDTRLPRIALFSTR
Q9H5I1-2MEYYLVKWKGWPDSTNTWEPLQNLKCPLLLQQFSNDKHNYLSQVKKGKAITPKDNNKTLKPAIAEYIVKKAKQRIALQRWQDELNRRKNH
KGMIFVENTVDLEGPPSDFYYINEYKPAPGISLVNEATFGCSCTDCFFQKCCPAEAGVLLAYNKNQQIKIPPGTPIYECNSRCQCGPDCP
NRIVQKGTQYSLCIFRTSNGRGWGVKTLVKIKRMSFVMEYVGEVITSEEAERRGQFYDNKGITYLFDLDYESDEFTVDAARYGNVSHFVN
Q9H5I1-3MAAVGAEARGAWCVPCLVSLDTLQELCRKEKLTCKSIGITKRNLNNYEVEYLCDYKVVKDMEYYLVKWKGWPDSTNTWEPLQNLKCPLLL
QQFSNDKHNYLSQVITSEEAERRGQFYDNKGITYLFDLDYESDEFTVDAARYGNVSHFVNHSCDPNLQVFNVFIDNLDTRLPRIALFSTR

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
SUV39H2 (go to UniProt):Q9H5I1

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
Q9H5I1Domain47105Note=Chromo;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00053Type=Deletion;Start=1;End=60
Q9H5I1Domain47105Note=Chromo;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00053Type=Deletion;Start=104;End=283
Q9H5I1Domain189247Note=Pre-SET;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00157Type=Deletion;Start=104;End=283
Q9H5I1Domain250373Note=SET;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00190Type=Deletion;Start=104;End=283


Gene Isoform Structures and Expression Levels for SUV39H2

check buttonGene structures of our canonical and alternative spliced genes of SUV39H2
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of SUV39H2

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 Q9H5I1-1
3D view using mol* of Q9H5I1-2
3D view using mol* of Q9H5I1-3


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 Q9H5I1-1
all structure
pLDDT distribution across the protein length of Q9H5I1-2
all structure
pLDDT distribution across the protein length of Q9H5I1-3
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 Q9H5I1-1
all structure
Ramachandran plot of Q9H5I1-2
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
Q9H5I1-11.0571130.886225.0080.4860.7831.1020.0111.6070.0070.474149,150,171,172,173,174,175,183,185,244,245,247,24
8,276,278,279,281,324,342,343,344,345,346,351,353

Q9H5I1-21.0681180.861232.5540.4870.81.1130.0491.7140.0290.5389,90,111,112,113,114,115,123,125,184,185,187,188,
216,218,219,221,264,265,283,284,285,286,291,293
Q9H5I1-30.9993091.0361050.9520.630.6630.8250.5090.9240.5511.308100,103,107,110,111,114,115,117,118,121,122,123,12
4,125,126,127,133,136,137,139,143,144,146,147,150,
151,152,154,156,159,173,174,175,176,180,186,187,18
9,190,192,193,195,206,208,209,210,211,213,216,217,
218,219,220,222,229,230

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 Q9H5I1-1_Q9H5I1-1_2r3a_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 Q9H5I1-1_2r3a_A_Q9H5I1-2.pdb
3D view using mol* of Q9H5I1-1_2r3a_A_Q9H5I1-3.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 Q9H5I1-1_Q9H5I1-2.pdb
3D view using mol* of Q9H5I1-1_Q9H5I1-3.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/Q9H5I1-1_vs_Q9H5I1-2.png
all structure<
./stats/secondary_structure/figure/Q9H5I1-1_vs_Q9H5I1-3.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/Q9H5I1-1_vs_Q9H5I1-2.png
all structure<
./stats/relative_asa/Q9H5I1-1_vs_Q9H5I1-3.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 SUV39H2


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

Related Diseases to SUV39H2


check button Previous studies relating to the alternative splicing of SUV39H2 and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term


Clinically important variants in SUV39H2


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