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3MK5

Crystal structure of 3,4-dihydroxy-2-butanone 4-phosphate synthase domain from Mycobacterium tuberculosis with sulfate and zinc at pH 4.00

Functional Information from GO Data
ChainGOidnamespacecontents
A0008686molecular_function3,4-dihydroxy-2-butanone-4-phosphate synthase activity
A0009231biological_processriboflavin biosynthetic process
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 207
ChainResidue
AARG141
AGLY143
AHIS144
ATHR145
AZN210
AHOH285

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 A 208
ChainResidue
AHOH216
AHOH241
ALYS18
ALYS134
AARG140

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 A 209
ChainResidue
AASN94
AGLY95
AHOH237

site_idAC4
Number of Residues2
DetailsBINDING SITE FOR RESIDUE ZN A 210
ChainResidue
AHIS144
ASO4207

site_idAC5
Number of Residues3
DetailsBINDING SITE FOR RESIDUE ZN A 211
ChainResidue
AARG140
AHIS188
AHOH286

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues7
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01283","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsSite: {"description":"Essential for DHBP synthase activity","evidences":[{"source":"HAMAP-Rule","id":"MF_01283","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

247536

PDB entries from 2026-01-14

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