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4P6D

Structure of ribB complexed with PO4 ion

Functional Information from GO Data
ChainGOidnamespacecontents
A0000287molecular_functionmagnesium ion binding
A0005829cellular_componentcytosol
A0008686molecular_function3,4-dihydroxy-2-butanone-4-phosphate synthase activity
A0009231biological_processriboflavin biosynthetic process
A0016829molecular_functionlyase activity
A0030145molecular_functionmanganese ion binding
A0046872molecular_functionmetal ion binding
B0000287molecular_functionmagnesium ion binding
B0005829cellular_componentcytosol
B0008686molecular_function3,4-dihydroxy-2-butanone-4-phosphate synthase activity
B0009231biological_processriboflavin biosynthetic process
B0016829molecular_functionlyase activity
B0030145molecular_functionmanganese ion binding
B0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues2
Detailsbinding site for residue EDO A 301
ChainResidue
APO4302
AHOH591

site_idAC2
Number of Residues6
Detailsbinding site for residue PO4 A 302
ChainResidue
AARG151
AGLY153
AHIS154
ATHR155
AEDO301
AHOH562

site_idAC3
Number of Residues6
Detailsbinding site for residue PO4 B 500
ChainResidue
BGLY153
BHIS154
BTHR155
BHOH771
BHOH801
BARG151

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues18
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00180","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsSite: {"description":"Essential for catalytic activity","evidences":[{"source":"HAMAP-Rule","id":"MF_00180","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

245663

PDB entries from 2025-12-03

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