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3SDE

Crystal structure of a paraspeckle-protein heterodimer, PSPC1/NONO

Functional Information from GO Data
ChainGOidnamespacecontents
A0003676molecular_functionnucleic acid binding
A0003723molecular_functionRNA binding
B0003676molecular_functionnucleic acid binding
B0003723molecular_functionRNA binding
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO A 1
ChainResidue
AGLN174
AHOH367
BGLU238
BARG251

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO A 2
ChainResidue
AASN162
ATHR196
AGLY197
ALYS198

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO A 3
ChainResidue
APRO207
APRO208
AHOH352
AHOH496
AALA205

site_idAC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE EDO A 9
ChainResidue
AGLY155
AALA157
ALEU158

site_idAC5
Number of Residues2
DetailsBINDING SITE FOR RESIDUE EDO A 11
ChainResidue
AHIS315
AGLN316

site_idAC6
Number of Residues2
DetailsBINDING SITE FOR RESIDUE EDO B 4
ChainResidue
BLEU274
BHOH411

site_idAC7
Number of Residues2
DetailsBINDING SITE FOR RESIDUE EDO B 5
ChainResidue
BPHE143
BCYS145

site_idAC8
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO B 7
ChainResidue
BPHE171
BGLY172
BGLN173
BALA200
BLYS295

site_idAC9
Number of Residues3
DetailsBINDING SITE FOR RESIDUE EDO B 8
ChainResidue
BLYS290
BARG293
BHOH399

site_idBC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO B 10
ChainResidue
AHOH339
BGLU128
BASP130
BMET132
BPRO133

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues139
DetailsDomain: {"description":"RRM 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00176","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues162
DetailsDomain: {"description":"RRM 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU00176","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"20068231","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsModified residue: {"description":"N6-acetyllysine; alternate","evidences":[{"source":"PubMed","id":"19608861","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"Q99K48","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues7
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2)","evidences":[{"source":"PubMed","id":"28112733","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues1
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2); alternate","evidences":[{"source":"PubMed","id":"28112733","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

242842

PDB entries from 2025-10-08

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