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2WHX

A second conformation of the NS3 protease-helicase from dengue virus

Functional Information from GO Data
ChainGOidnamespacecontents
A0003723molecular_functionRNA binding
A0003724molecular_functionRNA helicase activity
A0004386molecular_functionhelicase activity
A0005524molecular_functionATP binding
Functional Information from PDB Data
site_idAC1
Number of Residues13
DetailsBINDING SITE FOR RESIDUE ADP A 1619
ChainResidue
AGLY196
AHOH2133
AHOH2134
AHOH2136
AHOH2137
AALA197
AGLY198
ALYS199
ATHR200
ALYS201
AASN329
AARG463
AMN1620

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MN A 1620
ChainResidue
ATHR200
AGLU285
AADP1619
AHOH2135
AHOH2136
AHOH2137

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CL A 1621
ChainResidue
ALYS199
AALA316
AGLN456
AHOH2091

site_idAC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL A 1622
ChainResidue
AILE365
AARG387
ATHR408

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues156
DetailsDomain: {"description":"Helicase ATP-binding","evidences":[{"source":"PROSITE-ProRule","id":"PRU00541","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues167
DetailsDomain: {"description":"Helicase C-terminal"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues3
DetailsRegion: {"description":"Important for RNA-binding","evidences":[{"source":"UniProtKB","id":"P14340","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues3
DetailsMotif: {"description":"DEAH box","evidences":[{"source":"PROSITE-ProRule","id":"PRU00541","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues3
DetailsActive site: {"description":"Charge relay system; for serine protease NS3 activity","evidences":[{"source":"PROSITE-ProRule","id":"PRU00860","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues7
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00541","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues2
DetailsSite: {"description":"Involved in NS3 ATPase and RTPase activities","evidences":[{"source":"UniProtKB","id":"P14335","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues1
DetailsModified residue: {"description":"N6-acetyllysine; by host","evidences":[{"source":"UniProtKB","id":"Q32ZE1","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

239492

PDB entries from 2025-07-30

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