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2WZW

Crystal structure of the FMN-dependent nitroreductase NfnB from Mycobacterium smegmatis in complex with NADPH

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0010181molecular_functionFMN binding
A0016491molecular_functionoxidoreductase activity
A0042178biological_processxenobiotic catabolic process
A0042802molecular_functionidentical protein binding
A0042803molecular_functionprotein homodimerization activity
A0050661molecular_functionNADP binding
B0000166molecular_functionnucleotide binding
B0010181molecular_functionFMN binding
B0016491molecular_functionoxidoreductase activity
B0042178biological_processxenobiotic catabolic process
B0042802molecular_functionidentical protein binding
B0042803molecular_functionprotein homodimerization activity
B0050661molecular_functionNADP binding
Functional Information from PDB Data
site_idAC1
Number of Residues26
DetailsBINDING SITE FOR RESIDUE FMN A 801
ChainResidue
AARG25
ALEU182
AILE221
AARG223
ANDP901
AHOH2017
AHOH2103
AHOH2106
AHOH2171
AHOH2172
AHOH2173
AARG26
BPRO52
BSER53
BASN54
BASN56
BASP158
BILE161
BPO41235
AALA27
AARG29
APHE108
ATYR137
APRO179
AGLN180
AALA181

site_idAC2
Number of Residues19
DetailsBINDING SITE FOR RESIDUE NDP A 901
ChainResidue
ATYR92
AARG105
AALA106
AGLY109
ATYR113
AILE118
AALA119
AARG120
ALEU182
APHE185
AFMN801
AHOH2093
AHOH2174
AHOH2175
AHOH2176
AHOH2177
AHOH2178
BSER55
BPO41235

site_idAC3
Number of Residues24
DetailsBINDING SITE FOR RESIDUE FMN B 801
ChainResidue
APRO52
ASER53
AASN54
AASP158
AILE161
APO41235
BARG25
BARG26
BALA27
BARG29
BPHE108
BTYR137
BPRO179
BGLN180
BALA181
BLEU182
BMSE203
BARG223
BHOH2104
BHOH2183
BHOH2184
BHOH2185
BHOH2186
BHOH2187

site_idAC4
Number of Residues7
DetailsBINDING SITE FOR RESIDUE PO4 A 1235
ChainResidue
ASER55
AHOH2179
AHOH2180
AHOH2181
AHOH2182
BPHE108
BFMN801

site_idAC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE PO4 B 1235
ChainResidue
APHE108
AFMN801
ANDP901
AHOH2177
BSER55
BHOH2189

site_idAC6
Number of Residues12
DetailsBINDING SITE FOR RESIDUE PO4 A 1236
ChainResidue
AHIS61
AHIS61
AGLU63
AGLU63
AHOH2134
AHOH2134
AHOH2183
AHOH2183
AHOH2184
AHOH2184
BARG231
BARG231

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues8
DetailsBINDING: BINDING => ECO:0000269|PubMed:20624223, ECO:0007744|PDB:2WZV, ECO:0007744|PDB:2WZW
ChainResidueDetails
AARG25
ATYR137
AALA181
AARG223
BARG25
BTYR137
BALA181
BARG223

site_idSWS_FT_FI2
Number of Residues6
DetailsBINDING: BINDING => ECO:0000269|PubMed:20624223, ECO:0007744|PDB:2WZW
ChainResidueDetails
ASER55
AARG105
ATYR113
BSER55
BARG105
BTYR113

site_idSWS_FT_FI3
Number of Residues2
DetailsBINDING: BINDING => ECO:0000269|PubMed:20624223
ChainResidueDetails
AILE118
BILE118

237735

PDB entries from 2025-06-18

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