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2V1X

Crystal structure of human RECQ-like DNA helicase

Functional Information from GO Data
ChainGOidnamespacecontents
A0003676molecular_functionnucleic acid binding
A0004386molecular_functionhelicase activity
A0005524molecular_functionATP binding
A0006310biological_processDNA recombination
B0003676molecular_functionnucleic acid binding
B0004386molecular_functionhelicase activity
B0005524molecular_functionATP binding
B0006310biological_processDNA recombination
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG A 1594
ChainResidue
ASER120
AADP1593
AHOH2018
AHOH2033
AHOH2034
AHOH2144

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 1595
ChainResidue
ACYS478
ACYS453
ACYS471
ACYS475

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL A 1596
ChainResidue
AHIS357
AASP379
ALYS380

site_idAC4
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CL A 1597
ChainResidue
AGLU485

site_idAC5
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CL A 1598
ChainResidue
ATHR115
ATYR399

site_idAC6
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL A 1599
ChainResidue
AARG486
AGLN589
AHOH2037

site_idAC7
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG B 1594
ChainResidue
BADP1593
BHOH2027
BHOH2037
BHOH2038
BHOH2162
BHOH2165

site_idAC8
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 1595
ChainResidue
BCYS453
BCYS471
BCYS475
BCYS478

site_idAC9
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL B 1596
ChainResidue
BGLN324
BALA346
BTHR371

site_idBC1
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CL B 1597
ChainResidue
BGLN324

site_idBC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CL B 1598
ChainResidue
BHIS357
BILE378
BASP379
BLYS380

site_idBC3
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CL B 1599
ChainResidue
BTHR115
BTYR399

site_idBC4
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CL B 1600
ChainResidue
BGLN589

site_idBC5
Number of Residues19
DetailsBINDING SITE FOR RESIDUE ADP A 1593
ChainResidue
ALEU89
ALYS91
AARG93
AGLN96
APRO114
ATHR115
AGLY116
AGLY117
AGLY118
ALYS119
ASER120
AASP379
AMG1594
AHOH2011
AHOH2018
AHOH2033
AHOH2144
AHOH2145
AHOH2146

site_idBC6
Number of Residues20
DetailsBINDING SITE FOR RESIDUE ADP B 1593
ChainResidue
BLEU89
BLYS91
BARG93
BGLN96
BTHR115
BGLY116
BGLY117
BGLY118
BLYS119
BSER120
BASP379
BMG1594
BHOH2027
BHOH2160
BHOH2161
BHOH2162
BHOH2163
BHOH2164
BHOH2165
BHOH2166

site_idBC7
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO B 1601
ChainResidue
BGLN292
BTYR418
BPHE420
BGLU540
BGLU543
BHOH2167

site_idBC8
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO B 1602
ChainResidue
BPHE424
BSER428
BILE567
BSER568
BHOH2169

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues350
DetailsDomain: {"description":"Helicase ATP-binding","evidences":[{"source":"PROSITE-ProRule","id":"PRU00541","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues302
DetailsDomain: {"description":"Helicase C-terminal","evidences":[{"source":"PROSITE-ProRule","id":"PRU00542","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues222
DetailsRegion: {"description":"Winged-helix domain","evidences":[{"source":"PubMed","id":"19151156","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues6
DetailsMotif: {"description":"DEVH box"}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsActive site: {"evidences":[{"source":"PubMed","id":"19151156","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues14
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"19151156","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"2V1X","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"19151156","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25831490","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"2V1X","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2WWY","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4U7D","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues4
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"19608861","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

239803

PDB entries from 2025-08-06

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