Enzyme

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     2. Transferases
        2.5 Transferring alkyl or aryl groups, other than methyl groups
            2.5.1 Transferring alkyl or aryl groups, other than methyl groups (only sub-subclass identified to date)
ID:2.5.1.61
Description:Hydroxymethylbilane synthase.
Alternative Name: Uroporphyrinogen synthetase.
Uroporphyrinogen synthase.
Uroporphyrinogen I synthetase.
Uroporphyrinogen I synthase.
Pre-uroporphyrinogen synthase.
Porphobilinogen deaminase.
HMB-synthase.
(hydrolyzing).
(4-(2-carboxyethyl)-3-(carboxymethyl)pyrrol-2-yl)methyltransferase
Prosite: PDOC00461;
PDB:
PDBScop
2YPN 8020934; 8022725; 8033314; 8035105;
1YPN 8020934; 8022725; 8033314; 8035105;
1PDA 8020934; 8022725; 8033314; 8035105;
1GTK 8020934; 8022725; 8033314; 8035105;
5M7F
 » show all

Cath: 3.30.160.40; 3.40.190.10; 3.40.50.10090;

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 2.5.1.61
BRENDA Enzyme Link: BRENDA 2.5.1.61
KEGG Enzyme Link: KEGG2.5.1.61
BioCyc Enzyme Link: BioCyc 2.5.1.61
ExPASy Enzyme Link: ExPASy2.5.1.61
EC2PDB Enzyme Link: EC2PDB 2.5.1.61
ExplorEnz Enzyme Link: ExplorEnz 2.5.1.61
PRIAM enzyme-specific profiles Link: PRIAM 2.5.1.61
IntEnz Enzyme Link: IntEnz 2.5.1.61
MEDLINE Enzyme Link: MEDLINE 2.5.1.61
MSA:

2.5.1.61;

Phylogenetic Tree:

2.5.1.61;

Uniprot:
M-CSA:
RHEA:13185 H2O + 4 porphobilinogen = hydroxymethylbilane + 4 NH4(+)
RULE(radius=1) [*:1]-[CH2;+0:2]-[NH2;+0:3].[*:4]:[cH;+0:5]:[*:6]:[*:7]-[CH2;+0:8]-[NH2;+0:9].[*:10]:[cH;+0:11]:[*:12]:[*:13]-[CH2;+0:14]-[NH2;+0:15].[*:16]:[cH;+0:17]:[*:18]:[*:19]-[CH2;+0:20]-[NH2;+0:21].[OH2;+0:22]>>[*:4]:[c;H0;+0:5](:[*:6]:[*:7]-[CH2;+0:8]-[c;H0;+0:11](:[*:10]):[*:12]:[*:13]-[CH2;+0:14]-[c;H0;+0:17](:[*:16]):[*:18]:[*:19]-[CH2;+0:20]-[OH;+0:22])-[CH2;+0:2]-[*:1].[NH3;+0:3].[NH3;+0:9].[NH3;+0:15].[NH3;+0:21]
Reaction
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References

TitleAuthorsDatePubMed ID
Discovery that the assembly of the dipyrromethane cofactor of porphobilinogen deaminase holoenzyme proceeds initially by the reaction of preuroporphyrinogen with the apoenzyme.Shoolingin-Jordan PM, Warren MJ, Awan SJ1996 Jun 18687374
Evidence for participation of aspartate-84 as a catalytic group at the active site of porphobilinogen deaminase obtained by site-directed mutagenesis of the hemC gene from Escherichia coli.Woodcock SC, Jordan PM1994 Mar 88117733
Biosynthesis of the pigments of life: formation of the macrocycle.Battersby AR, Fookes CJ, Matcham GW, McDonald E1980 May 16769048
Studies on porphobilinogen deaminase and uroporphyrinogen 3 cosynthase from human erythrocytes.Frydman RB, Feinstein G1974 Jun 184847568
Structure of porphobilinogen deaminase reveals a flexible multidomain polymerase with a single catalytic site.Louie GV, Brownlie PD, Lambert R, Cooper JB, Blundell TL, Wood SP, Warren MJ, Woodcock SC, Jordan PM1992 Sep 31522882
Tetrapyrroles: the pigments of life.Battersby AR2000 Dec11152419