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4TPO

High-resolution structure of TxtE with bound tryptophan substrate

Functional Information from GO Data
ChainGOidnamespacecontents
A0004497molecular_functionmonooxygenase activity
A0005506molecular_functioniron ion binding
A0016705molecular_functionoxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
A0020037molecular_functionheme binding
A0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues25
Detailsbinding site for residue HEM A 501
ChainResidue
AARG59
ASER254
AASN293
ATHR296
AARG298
ALEU321
ASER349
AGLY351
AVAL354
AHIS355
ACYS357
AVAL87
AALA359
AILE363
ATRP505
AHOH715
AHOH944
AHOH1006
AMET88
AHIS95
AARG99
APHE155
AALA245
ATHR250
ATHR251

site_idAC2
Number of Residues6
Detailsbinding site for residue GOL A 502
ChainResidue
AASP280
ASER364
ALEU365
AHOH708
AHOH729
AHOH862

site_idAC3
Number of Residues8
Detailsbinding site for residue GOL A 503
ChainResidue
AASN284
AALA360
AGLN361
ASER364
AHOH729
AHOH765
AHOH871
AHOH1004

site_idAC4
Number of Residues7
Detailsbinding site for residue GOL A 504
ChainResidue
AMET330
APHE331
AGLU332
AARG341
APRO342
AASN343
AHOH955

site_idAC5
Number of Residues11
Detailsbinding site for residue TRP A 505
ChainResidue
AARG59
AMET88
ATYR89
AASN293
ATHR296
ATRP297
AHEM501
AHOH754
AHOH856
AHOH935
AHOH944

site_idAC6
Number of Residues6
Detailsbinding site for residue SO4 A 506
ChainResidue
ATYR175
AASN390
AGLU391
AASN392
AARG399
AHOH981

site_idAC7
Number of Residues6
Detailsbinding site for residue SO4 A 507
ChainResidue
AARG168
AHOH603
AHOH604
AHOH629
AHOH666
AHOH819

site_idAC8
Number of Residues7
Detailsbinding site for residue SO4 A 508
ChainResidue
AARG103
ATHR107
AARG108
ASO4509
AHOH728
AHOH910
AHOH911

site_idAC9
Number of Residues5
Detailsbinding site for residue SO4 A 509
ChainResidue
ATHR107
ASO4508
AHOH726
AHOH728
AHOH911

Functional Information from PROSITE/UniProt
site_idPS00086
Number of Residues10
DetailsCYTOCHROME_P450 Cytochrome P450 cysteine heme-iron ligand signature. FGqGVHACLA
ChainResidueDetails
APHE350-ALA359

224004

PDB entries from 2024-08-21

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