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2OXC

Human DEAD-box RNA helicase DDX20, DEAD domain in complex with ADP

Functional Information from GO Data
ChainGOidnamespacecontents
A0003676molecular_functionnucleic acid binding
A0003724molecular_functionRNA helicase activity
A0005524molecular_functionATP binding
B0003676molecular_functionnucleic acid binding
B0003724molecular_functionRNA helicase activity
B0005524molecular_functionATP binding
Functional Information from PDB Data
site_idAC1
Number of Residues20
DetailsBINDING SITE FOR RESIDUE ADP A 300
ChainResidue
APHE82
AHOH355
AHOH441
AHOH501
AHOH524
AHOH602
AHOH605
AHOH608
AHOH613
AHOH647
AHOH655
AARG84
AHOH658
AGLN89
AGLY109
ATHR110
AGLY111
ALYS112
ATHR113
ACYS114

site_idAC2
Number of Residues17
DetailsBINDING SITE FOR RESIDUE ADP B 300
ChainResidue
BPHE82
BARG84
BGLN89
BGLY109
BTHR110
BGLY111
BLYS112
BTHR113
BCYS114
BHOH304
BHOH315
BHOH355
BHOH457
BHOH543
BHOH546
BHOH573
BHOH582

Functional Information from PROSITE/UniProt
site_idPS00039
Number of Residues9
DetailsDEAD_ATP_HELICASE DEAD-box subfamily ATP-dependent helicases signature. ILDEADKlL
ChainResidueDetails
AILE209-LEU217

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues342
DetailsDomain: {"description":"Helicase ATP-binding","evidences":[{"source":"PROSITE-ProRule","id":"PRU00541","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues56
DetailsMotif: {"description":"Q motif"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues6
DetailsMotif: {"description":"DEAD box"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues14
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"18691976","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

239803

PDB entries from 2025-08-06

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