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3EK3

Crystal structure of Nitroreductase with Bound FMN (YP_211706.1) from Bacteroides fragilis NCTC 9343 at 1.70 A resolution

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0005829cellular_componentcytosol
A0016491molecular_functionoxidoreductase activity
A0046256biological_process2,4,6-trinitrotoluene catabolic process
A0046857molecular_functionoxidoreductase activity, acting on other nitrogenous compounds as donors, with NAD or NADP as acceptor
Functional Information from PDB Data
site_idAC1
Number of Residues20
DetailsBINDING SITE FOR RESIDUE FMN A 200
ChainResidue
AARG13
ACYS131
ATRP132
AASN134
AGLN135
ALYS178
AUNL201
AMPD202
AMPD204
AHOH217
AHOH225
AARG14
AHOH265
ASER15
AARG17
APRO40
ASER41
AGLY42
AHIS44
ATYR91

site_idAC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE UNL A 201
ChainResidue
AMSE43
ATYR91
ATRP107
AASN134
AFMN200
AMPD204
AHOH289

site_idAC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE MPD A 202
ChainResidue
AARG14
AHIS44
AFMN200
AHOH217
AHOH261
AHOH265
AHOH368

site_idAC4
Number of Residues7
DetailsBINDING SITE FOR RESIDUE MPD A 203
ChainResidue
ATRP106
AGLY137
ATHR138
ALYS159
AVAL160
ATYR161
AHOH401

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MPD A 204
ChainResidue
AARG17
AMSE43
AFMN200
AUNL201

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PDB entries from 2025-12-17

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