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5E7J

Crystal structure of the active catalytic core of the human DEAD-box protein DDX3 bound to AMP

Functional Information from GO Data
ChainGOidnamespacecontents
A0003676molecular_functionnucleic acid binding
A0003724molecular_functionRNA helicase activity
A0005524molecular_functionATP binding
Functional Information from PDB Data
site_idAC1
Number of Residues10
Detailsbinding site for residue AMP A 801
ChainResidue
ATYR200
ATHR231
AARG202
ATHR204
AGLN207
ATHR226
AGLY227
ASER228
AGLY229
ALYS230

Functional Information from PROSITE/UniProt
site_idPS00039
Number of Residues9
DetailsDEAD_ATP_HELICASE DEAD-box subfamily ATP-dependent helicases signature. VLDEADRmL
ChainResidueDetails
AVAL345-LEU353

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues161
DetailsDomain: {"description":"Helicase C-terminal","evidences":[{"source":"PROSITE-ProRule","id":"PRU00542","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues28
DetailsMotif: {"description":"Q motif"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues3
DetailsMotif: {"description":"DEAD box"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues14
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues6
DetailsModified residue: {"description":"Phosphoserine; by TBK1; in vitro","evidences":[{"source":"PubMed","id":"18583960","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine; by TBK1","evidences":[{"source":"PubMed","id":"18583960","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"24275569","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine; by CSNK1E and TBK1; in vitro","evidences":[{"source":"PubMed","id":"18583960","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"29222110","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues2
DetailsModified residue: {"description":"Phosphothreonine; by TBK1; in vitro","evidences":[{"source":"PubMed","id":"18583960","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues1
DetailsModified residue: {"description":"Phosphothreonine; by CSNK1E; in vitro","evidences":[{"source":"PubMed","id":"29222110","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine; by CSNK1E; in vitro","evidences":[{"source":"PubMed","id":"29222110","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues2
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2)","evidences":[{"source":"PubMed","id":"25218447","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"28112733","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

238895

PDB entries from 2025-07-16

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