Summary Structural details Experimental details Functional details Sequence Neighbor History Downloads

3OBK

Crystal structure of delta-aminolevulinic acid dehydratase (porphobilinogen synthase) from toxoplasma gondii ME49 in complex with the reaction product porphobilinogen

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0004655	molecular_function	porphobilinogen synthase activity
A	0033014	biological_process	tetrapyrrole biosynthetic process
A	0046872	molecular_function	metal ion binding
B	0004655	molecular_function	porphobilinogen synthase activity
B	0033014	biological_process	tetrapyrrole biosynthetic process
B	0046872	molecular_function	metal ion binding
C	0004655	molecular_function	porphobilinogen synthase activity
C	0033014	biological_process	tetrapyrrole biosynthetic process
C	0046872	molecular_function	metal ion binding
D	0004655	molecular_function	porphobilinogen synthase activity
D	0033014	biological_process	tetrapyrrole biosynthetic process
D	0046872	molecular_function	metal ion binding
E	0004655	molecular_function	porphobilinogen synthase activity
E	0033014	biological_process	tetrapyrrole biosynthetic process
E	0046872	molecular_function	metal ion binding
F	0004655	molecular_function	porphobilinogen synthase activity
F	0033014	biological_process	tetrapyrrole biosynthetic process
F	0046872	molecular_function	metal ion binding
G	0004655	molecular_function	porphobilinogen synthase activity
G	0033014	biological_process	tetrapyrrole biosynthetic process
G	0046872	molecular_function	metal ion binding
H	0004655	molecular_function	porphobilinogen synthase activity
H	0033014	biological_process	tetrapyrrole biosynthetic process
H	0046872	molecular_function	metal ion binding

Functional Information from PDB Data

site_id	AC1
Number of Residues	6
Details	BINDING SITE FOR RESIDUE MG A 365

Chain	Residue
A	GLU252
A	HOH403
A	HOH416
A	HOH422
A	HOH423
A	HOH466

site_id	AC2
Number of Residues	1
Details	BINDING SITE FOR RESIDUE CL A 405

Chain	Residue
A	ASP204

site_id	AC3
Number of Residues	16
Details	BINDING SITE FOR RESIDUE PBG A 360

Chain	Residue
A	ASP138
A	ASP146
A	SER183
A	LYS213
A	TYR219
A	PHE222
A	ARG223
A	LYS236
A	GLN240
A	LYS267
A	TYR290
A	VAL292
A	SER293
A	TYR332
A	ASP134
A	ALA136

site_id	AC4
Number of Residues	6
Details	BINDING SITE FOR RESIDUE EDO A 375

Chain	Residue
A	ARG30
A	GLN34
A	GLN37
A	PHE351
A	GLU353
C	TYR356

site_id	AC5
Number of Residues	1
Details	BINDING SITE FOR RESIDUE EDO A 380

Chain	Residue
A	ASP54

site_id	AC6
Number of Residues	6
Details	BINDING SITE FOR RESIDUE EDO A 385

Chain	Residue
A	GLY66
A	GLN67
A	SER68
A	LEU70
A	GLU78
A	HOH409

site_id	AC7
Number of Residues	6
Details	BINDING SITE FOR RESIDUE MG B 365

Chain	Residue
B	GLU252
B	HOH397
B	HOH467
B	HOH468
B	HOH469
B	HOH521

site_id	AC8
Number of Residues	15
Details	BINDING SITE FOR RESIDUE PBG B 360

Chain	Residue
B	ASP134
B	ASP138
B	ASP146
B	SER183
B	LYS213
B	TYR219
B	PHE222
B	ARG223
B	LYS236
B	GLN240
B	LYS267
B	TYR290
B	VAL292
B	SER293
B	TYR332

site_id	AC9
Number of Residues	7
Details	BINDING SITE FOR RESIDUE EDO B 375

Chain	Residue
B	ARG30
B	GLN34
B	GLN37
B	PHE351
B	THR352
B	GLU353
E	TYR356

site_id	BC1
Number of Residues	4
Details	BINDING SITE FOR RESIDUE EDO B 370

Chain	Residue
B	LEU40
B	ARG322
E	ASN39
E	LEU40

site_id	BC2
Number of Residues	7
Details	BINDING SITE FOR RESIDUE MG C 365

Chain	Residue
C	ARG189
C	GLU252
C	HOH387
C	HOH388
C	HOH415
C	HOH416
C	HOH417

site_id	BC3
Number of Residues	5
Details	BINDING SITE FOR RESIDUE EDO C 370

Chain	Residue
A	ASN39
A	LEU40
C	ASN39
C	LEU40
C	ARG322

site_id	BC4
Number of Residues	14
Details	BINDING SITE FOR RESIDUE PBG C 360

Chain	Residue
C	ASP134
C	ASP138
C	ASP146
C	SER183
C	LYS213
C	TYR219
C	PHE222
C	ARG223
C	LYS236
C	GLN240
C	LYS267
C	VAL292
C	SER293
C	TYR332

site_id	BC5
Number of Residues	6
Details	BINDING SITE FOR RESIDUE EDO C 375

Chain	Residue
C	GLU353
A	TYR356
C	ARG30
C	GLN34
C	GLN37
C	THR352

site_id	BC6
Number of Residues	7
Details	BINDING SITE FOR RESIDUE MG D 365

Chain	Residue
D	ARG189
D	GLU252
D	HOH402
D	HOH403
D	HOH530
D	HOH592
D	HOH593

site_id	BC7
Number of Residues	16
Details	BINDING SITE FOR RESIDUE PBG D 360

Chain	Residue
D	ASP134
D	ALA136
D	ASP138
D	ASP146
D	SER183
D	LYS213
D	TYR219
D	PHE222
D	ARG223
D	LYS236
D	GLN240
D	LYS267
D	TYR290
D	VAL292
D	SER293
D	TYR332

site_id	BC8
Number of Residues	5
Details	BINDING SITE FOR RESIDUE EDO D 370

Chain	Residue
D	ASN39
D	LEU40
D	ARG322
H	ASN39
H	LEU40

site_id	BC9
Number of Residues	8
Details	BINDING SITE FOR RESIDUE EDO D 375

Chain	Residue
D	ARG30
D	GLN34
D	GLN37
D	PHE351
D	THR352
D	GLU353
H	CYS355
H	TYR356

site_id	CC1
Number of Residues	7
Details	BINDING SITE FOR RESIDUE MG E 365

Chain	Residue
E	ARG189
E	GLU252
E	HOH406
E	HOH407
E	HOH458
E	HOH459
E	HOH460

site_id	CC2
Number of Residues	15
Details	BINDING SITE FOR RESIDUE PBG E 360

Chain	Residue
E	ASP134
E	ASP138
E	ASP146
E	SER183
E	LYS213
E	TYR219
E	PHE222
E	ARG223
E	LYS236
E	GLN240
E	LYS267
E	TYR290
E	VAL292
E	SER293
E	TYR332

site_id	CC3
Number of Residues	6
Details	BINDING SITE FOR RESIDUE EDO E 375

Chain	Residue
E	ARG30
E	GLN34
E	GLN37
E	PHE351
E	THR352
E	GLU353

site_id	CC4
Number of Residues	3
Details	BINDING SITE FOR RESIDUE EDO E 390

Chain	Residue
E	LEU270
E	GLU295
E	HOH368

site_id	CC5
Number of Residues	7
Details	BINDING SITE FOR RESIDUE MG F 365

Chain	Residue
F	ARG189
F	GLU252
F	HOH378
F	HOH386
F	HOH405
F	HOH451
F	HOH594

site_id	CC6
Number of Residues	1
Details	BINDING SITE FOR RESIDUE CL F 397

Chain	Residue
F	MET345

site_id	CC7
Number of Residues	15
Details	BINDING SITE FOR RESIDUE PBG F 360

Chain	Residue
F	ASP134
F	ALA136
F	ASP138
F	ASP146
F	SER183
F	LYS213
F	TYR219
F	PHE222
F	ARG223
F	LYS236
F	GLN240
F	LYS267
F	VAL292
F	SER293
F	TYR332

site_id	CC8
Number of Residues	6
Details	BINDING SITE FOR RESIDUE EDO F 375

Chain	Residue
F	ARG30
F	GLN34
F	GLN37
F	PHE351
F	GLU353
G	TYR356

site_id	CC9
Number of Residues	6
Details	BINDING SITE FOR RESIDUE EDO F 385

Chain	Residue
F	TYR48
F	GLY66
F	GLN67
F	SER68
F	GLU78
F	HOH358

site_id	DC1
Number of Residues	6
Details	BINDING SITE FOR RESIDUE EDO F 370

Chain	Residue
F	ASN39
F	LEU40
F	ARG322
G	ASN39
G	LEU40
G	ARG322

site_id	DC2
Number of Residues	6
Details	BINDING SITE FOR RESIDUE MG G 365

Chain	Residue
G	GLU252
G	HOH405
G	HOH461
G	HOH463
G	HOH532
G	HOH595

site_id	DC3
Number of Residues	1
Details	BINDING SITE FOR RESIDUE CL G 357

Chain	Residue
G	ASP312

site_id	DC4
Number of Residues	14
Details	BINDING SITE FOR RESIDUE PBG G 360

Chain	Residue
G	ASP138
G	ASP146
G	SER183
G	LYS213
G	TYR219
G	PHE222
G	ARG223
G	LYS236
G	GLN240
G	LYS267
G	TYR290
G	VAL292
G	SER293
G	TYR332

site_id	DC5
Number of Residues	5
Details	BINDING SITE FOR RESIDUE EDO G 375

Chain	Residue
F	TYR356
G	GLN34
G	GLN37
G	PHE351
G	GLU353

site_id	DC6
Number of Residues	6
Details	BINDING SITE FOR RESIDUE EDO G 385

Chain	Residue
G	GLY66
G	GLN67
G	SER68
G	LEU70
G	GLU78
G	HOH369

site_id	DC7
Number of Residues	5
Details	BINDING SITE FOR RESIDUE EDO G 390

Chain	Residue
G	LEU270
G	GLU295
G	MET298
H	LEU270
H	GLU295

site_id	DC8
Number of Residues	6
Details	BINDING SITE FOR RESIDUE MG H 365

Chain	Residue
H	GLU252
H	HOH393
H	HOH452
H	HOH465
H	HOH526
H	HOH597

site_id	DC9
Number of Residues	14
Details	BINDING SITE FOR RESIDUE PBG H 360

Chain	Residue
H	ASP134
H	ASP138
H	ASP146
H	SER183
H	LYS213
H	TYR219
H	PHE222
H	ARG223
H	LYS236
H	GLN240
H	LYS267
H	VAL292
H	SER293
H	TYR332

site_id	EC1
Number of Residues	5
Details	BINDING SITE FOR RESIDUE EDO H 375

Chain	Residue
H	ARG30
H	GLN34
H	GLN37
H	PHE351
H	GLU353

site_id	EC2
Number of Residues	5
Details	BINDING SITE FOR RESIDUE EDO H 385

Chain	Residue
H	TYR48
H	GLY66
H	GLN67
H	SER68
H	HOH524

Functional Information from PROSITE/UniProt

site_id	PS00169
Number of Residues	13
Details	D_ALA_DEHYDRATASE Delta-aminolevulinic acid dehydratase active site. GaDmLMVKPGlpY

Chain	Residue	Details
A	GLY260-TYR272

		Sequence (fasta)
		PDBx/mmCIF
		PDBML format (no-atom)
		PDB format (full)
		Validation report (PDF)
		EDMap 2fo-fc (MTZ)