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3KQL

Three Conformational Snapshots of the Hepatitis C Virus NS3 Helicase Reveal a Ratchet Translocation Mechanism

Functional Information from GO Data
ChainGOidnamespacecontents
A0004386molecular_functionhelicase activity
A0005524molecular_functionATP binding
B0004386molecular_functionhelicase activity
B0005524molecular_functionATP binding
Functional Information from PDB Data
site_idAC1
Number of Residues13
DetailsBINDING SITE FOR RESIDUE ALF A 1
ChainResidue
AADP2
AARG467
AHOH626
AHOH627
AHOH628
AMG3
AHOH5
ATHR206
AGLY207
ALYS210
AGLU291
AGLY417
AARG464

site_idAC2
Number of Residues15
DetailsBINDING SITE FOR RESIDUE ADP A 2
ChainResidue
AALF1
AMG3
AHOH4
AHOH6
AGLY207
ASER208
AGLY209
ALYS210
ASER211
ATHR212
ATYR241
ATHR419
AARG467
AGLY468
AHOH628

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG A 3
ChainResidue
AALF1
AADP2
AHOH4
ASER211
AHOH627
AHOH628

site_idAC4
Number of Residues13
DetailsBINDING SITE FOR RESIDUE ALF B 1
ChainResidue
BADP2
BMG3
BHOH7
BHOH8
BHOH10
BHOH12
BTHR206
BGLY207
BLYS210
BGLU291
BGLY417
BARG464
BARG467

site_idAC5
Number of Residues14
DetailsBINDING SITE FOR RESIDUE ADP B 2
ChainResidue
BALF1
BMG3
BHOH8
BHOH11
BGLY207
BSER208
BGLY209
BLYS210
BSER211
BTHR212
BTYR241
BTHR419
BARG467
BGLY468

site_idAC6
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG B 3
ChainResidue
BALF1
BADP2
BHOH8
BHOH9
BHOH10
BSER211

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues304
DetailsDomain: {"description":"Helicase ATP-binding","evidences":[{"source":"PROSITE-ProRule","id":"PRU00541","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues22
DetailsRegion: {"description":"RNA-binding","evidences":[{"source":"UniProtKB","id":"P26663","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues6
DetailsMotif: {"description":"DECH box","evidences":[{"source":"UniProtKB","id":"Q99IB8","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues14
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00541","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"20080715","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

246031

PDB entries from 2025-12-10

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