Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

2X68

The ternary complex of PrnB (the second enzyme in pyrrolnitrin biosynthesis pathway), 7-Cl-L-tryptophan and cyanide

Functional Information from GO Data
ChainGOidnamespacecontents
A0016491molecular_functionoxidoreductase activity
A0017000biological_processantibiotic biosynthetic process
A0019441biological_processL-tryptophan catabolic process to kynurenine
A0020037molecular_functionheme binding
A0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues23
DetailsBINDING SITE FOR RESIDUE HEM A 1359
ChainResidue
ASER143
AHIS313
ALEU316
AALA317
AALA320
AGLY331
ASER332
AGLY333
AGLY334
ATYR335
ALEU343
ASER188
ACTE1360
ACYN1361
AHOH2280
AHOH2281
APHE201
AALA224
AVAL225
AMET227
APHE249
APHE309
AARG310

site_idAC2
Number of Residues12
DetailsBINDING SITE FOR RESIDUE CTE A 1360
ChainResidue
ALEU140
APHE201
AARG206
ATYR209
APRO222
AGLY223
AALA224
ATYR321
AGLY331
ASER332
AHEM1359
ACYN1361

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CYN A 1361
ChainResidue
AGLY223
AALA224
AVAL225
AHEM1359
ACTE1360

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 A 1362
ChainResidue
AARG213
AGLY216
AHOH2282
AHOH2283

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 A 1363
ChainResidue
AARG104
AARG262
AHOH2284
AHOH2285

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues5
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsBinding site: {"description":"axial binding residue"}
ChainResidueDetails

247536

PDB entries from 2026-01-14

PDB statisticsPDBj update infoContact PDBjnumon