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3RJ4

Crystal Structure of 7-cyano-7-deazaguanine Reductase, QueF from Vibrio cholerae

Functional Information from GO Data
ChainGOidnamespacecontents
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0006400biological_processtRNA modification
A0008616biological_processtRNA queuosine(34) biosynthetic process
A0016491molecular_functionoxidoreductase activity
A0033739molecular_functionpreQ1 synthase activity
A0046857molecular_functionoxidoreductase activity, acting on other nitrogenous compounds as donors, with NAD or NADP as acceptor
B0005737cellular_componentcytoplasm
B0005829cellular_componentcytosol
B0006400biological_processtRNA modification
B0008616biological_processtRNA queuosine(34) biosynthetic process
B0016491molecular_functionoxidoreductase activity
B0033739molecular_functionpreQ1 synthase activity
B0046857molecular_functionoxidoreductase activity, acting on other nitrogenous compounds as donors, with NAD or NADP as acceptor
Functional Information from PDB Data
site_idAC1
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL A 291
ChainResidue
ASER95
ALYS96
ALYS99
AARG262
AGLY263
ALEU265
AHOH340

site_idAC2
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CL A 292
ChainResidue
ATRP113
AHOH433

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CL B 291
ChainResidue
AVAL148
ATHR149
BSER182
BHIS210

site_idAC4
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 B 292
ChainResidue
AARG262
AGLY263
BARG262
BGLY263
BHOH344
BHOH428
BHOH445

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsACT_SITE: Thioimide intermediate => ECO:0000255|HAMAP-Rule:MF_00817, ECO:0000269|Ref.3
ChainResidueDetails
AALA194
BALA194

site_idSWS_FT_FI2
Number of Residues2
DetailsACT_SITE: Proton donor => ECO:0000255|HAMAP-Rule:MF_00817
ChainResidueDetails
AASP201
BASP201

site_idSWS_FT_FI3
Number of Residues8
DetailsBINDING:
ChainResidueDetails
AILE93
ASER95
AHIS233
AARG262
BILE93
BSER95
BHIS233
BARG262

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PDB entries from 2025-06-18

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