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2YRQ

Solution structure of the tandem HMG box domain from Human High mobility group protein B1

Functional Information from GO Data
ChainGOidnamespacecontents
A0003677molecular_functionDNA binding
A0005634cellular_componentnucleus
Functional Information from PROSITE/UniProt
site_idPS00353
Number of Residues12
DetailsHMG_BOX_1 HMG box A DNA-binding domain signature. FSKKCsERWKTM
ChainResidueDetails
APHE48-MET59

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues70
DetailsDNA binding: {"description":"HMG box 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00267","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues68
DetailsDNA binding: {"description":"HMG box 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU00267","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues96
DetailsRegion: {"description":"Sufficient for interaction with HAVCR2","evidences":[{"source":"UniProtKB","id":"P63158","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues12
DetailsRegion: {"description":"LPS binding (delipidated)","evidences":[{"source":"PubMed","id":"21660935","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues19
DetailsRegion: {"description":"Disordered","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues16
DetailsRegion: {"description":"LPS binding (Lipid A)","evidences":[{"source":"PubMed","id":"21660935","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues19
DetailsRegion: {"description":"Cytokine-stimulating activity","evidences":[{"source":"PubMed","id":"12765338","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues16
DetailsMotif: {"description":"Nuclear localization signal (NLS) 1","evidences":[{"source":"UniProtKB","id":"P63159","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues11
DetailsCompositional bias: {"description":"Basic and acidic residues","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues9
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"P10103","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues1
DetailsSite: {"description":"Cleavage; by thrombin:thrombomodulin","evidences":[{"source":"UniProtKB","id":"P10103","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues1
DetailsSite: {"description":"Cleavage; by CASP1","evidences":[{"source":"PubMed","id":"24474694","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues8
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"P10103","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI14
Number of Residues2
DetailsModified residue: {"description":"Cysteine sulfonic acid (-SO3H); alternate","evidences":[{"source":"UniProtKB","id":"P63159","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI15
Number of Residues1
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"19608861","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI16
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"18669648","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"20068231","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"21406692","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI17
Number of Residues3
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"P63158","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI18
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"18669648","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI19
Number of Residues1
DetailsModified residue: {"description":"Cysteine sulfonic acid (-SO3H)","evidences":[{"source":"UniProtKB","id":"P63159","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI20
Number of Residues5
DetailsCross-link: {"description":"Isoglutamyl lysine isopeptide (Lys-Gln) (interchain with Q-?)","evidences":[{"source":"PubMed","id":"29618516","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

247536

PDB entries from 2026-01-14

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