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3IUY

Crystal structure of DDX53 DEAD-box domain

Functional Information from GO Data
ChainGOidnamespacecontents
A0003676molecular_functionnucleic acid binding
A0005524molecular_functionATP binding
B0003676molecular_functionnucleic acid binding
B0005524molecular_functionATP binding
Functional Information from PDB Data
site_idAC1
Number of Residues18
DetailsBINDING SITE FOR RESIDUE AMP A 160
ChainResidue
AHOH7
ATHR277
AGLY278
ATHR279
AGLY280
ALYS281
ATHR282
ALEU283
AHIS320
AGLU324
AHOH12
AHOH20
AHOH21
AHOH29
AHOH67
AILE251
ALYS253
AGLN258

site_idAC2
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CL A 1
ChainResidue
ATHR213
ACYS214

site_idAC3
Number of Residues16
DetailsBINDING SITE FOR RESIDUE AMP B 160
ChainResidue
BHOH18
BHOH38
BHOH44
BHOH51
BILE251
BLYS253
BGLN258
BTHR277
BGLY278
BTHR279
BGLY280
BLYS281
BTHR282
BLEU283
BHIS320
BGLU324

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CL B 1
ChainResidue
AHOH28
AHOH69
AASP433
BARG377

Functional Information from PROSITE/UniProt
site_idPS00039
Number of Residues9
DetailsDEAD_ATP_HELICASE DEAD-box subfamily ATP-dependent helicases signature. VIDEADKmL
ChainResidueDetails
AVAL383-LEU391

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues56
DetailsMotif: {"description":"Q motif"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues6
DetailsMotif: {"description":"DEAD box"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues16
DetailsBinding site: {}
ChainResidueDetails

247947

PDB entries from 2026-01-21

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