Enzyme

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     1. Oxidoreductases
        1.1 Acting on the CH-OH group of donors
            1.1.1 With NAD+ or NADP+ as acceptor
ID:1.1.1.153
Description:Sepiapterin reductase (L-erythro-7,8-dihydrobiopterin forming).
Cath: 1.10.286.10; 3.30.1130.10; 3.30.479.10; 3.40.50.720; 3.10.270.10;

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 1.1.1.153
BRENDA Enzyme Link: BRENDA 1.1.1.153
KEGG Enzyme Link: KEGG1.1.1.153
BioCyc Enzyme Link: BioCyc 1.1.1.153
ExPASy Enzyme Link: ExPASy1.1.1.153
EC2PDB Enzyme Link: EC2PDB 1.1.1.153
ExplorEnz Enzyme Link: ExplorEnz 1.1.1.153
PRIAM enzyme-specific profiles Link: PRIAM 1.1.1.153
IntEnz Enzyme Link: IntEnz 1.1.1.153
MEDLINE Enzyme Link: MEDLINE 1.1.1.153
MSA:

1.1.1.153;

Phylogenetic Tree:

1.1.1.153;

Uniprot:
M-CSA:
RHEA:32627 (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin + 2 NADP(+) = 6-pyruvoyl-5,6,7,8-tetrahydropterin + 2 H(+) + 2 NADPH
RULE(radius=1) [*:1]-[CH;+0:2](-[OH;+0:3])-[CH;+0:4](-[*:5])-[OH;+0:6].[*:7]-[c;H0;+0:8]1:[cH;+0:9]:[cH;+0:10]:[cH;+0:11]:[n+;H0:12](-[*:13]):[cH;+0:14]:1.[*:15]-[n+;H0:16]1:[cH;+0:17]:[cH;+0:18]:[cH;+0:19]:[c;H0;+0:20](-[*:21]):[cH;+0:22]:1>>[*:1]-[C;H0;+0:2](=[O;H0;+0:3])-[C;H0;+0:4](-[*:5])=[O;H0;+0:6].[*:7]-[C;H0;+0:8]1=[CH;+0:14]-[N;H0;+0:12](-[*:13])-[CH;+0:11]=[CH;+0:10]-[CH2;+0:9]-1.[*:15]-[N;H0;+0:16]1-[CH;+0:17]=[CH;+0:18]-[CH2;+0:19]-[C;H0;+0:20](-[*:21])=[CH;+0:22]-1
Reaction
Core-to-Core More

References

TitleAuthorsDatePubMed ID
The 1.25 A crystal structure of sepiapterin reductase reveals its binding mode to pterins and brain neurotransmitters.Auerbach G, Herrmann A, Gütlich M, Fischer M, Jacob U, Bacher A, Huber R1997 Dec 159405351
Synthesis and characterization of 3H-labelled tetrahydrobiopterin.Werner ER, Schmid M, Werner-Felmayer G, Mayer B, Wachter H1994 Nov 157528005
Purification and characterization of sepiapterin reductase from rat erythrocytes.Sueoka T, Katoh S1982 Aug 67052139
Sepiapterin reductase exhibits a NADPH-dependent dicarbonyl reductase activity.Katoh S, Sueoka T1984 Feb 146200109
Carbonyl reductase activity of sepiapterin reductase from rat erythrocytes.Sueoka T, Katoh S1985 Dec 133904835
Expression, purification, crystallization and preliminary X-ray analysis of sepiapterin reductase from Chlorobium tepidum.Supangat S, Choi YK, Park YS, Son D, Han CD, Lee KH2005 Feb 116510994
Structure of Chlorobium tepidum sepiapterin reductase complex reveals the novel substrate binding mode for stereospecific production of L-threo-tetrahydrobiopterin.Supangat S, Seo KH, Choi YK, Park YS, Son D, Han CD, Lee KH2006 Jan 2716308317
Characterization of recombinant Dictyostelium discoideum sepiapterin reductase expressed in E. coli.Kim YA, Chung HJ, Kim YJ, Choi YK, Hwang YK, Lee SW, Park YS2000 Aug 3110987137

RHEA:18953 L-erythro-7,8-dihydrobiopterin + NADP(+) = H(+) + NADPH + sepiapterin
RULE(radius=1) ([*:1]-[CH;+0:2](-[*:3])-[OH;+0:4].[*:5]:[n;H0;+0:6]:[*:7]:[nH;+0:8]:[*:9]).[*:10]-[n+;H0:11]1:[cH;+0:12]:[cH;+0:13]:[cH;+0:14]:[c;H0;+0:15](-[*:16]):[cH;+0:17]:1>>([*:1]-[C;H0;+0:2](-[*:3])=[O;H0;+0:4].[*:5]:[nH;+0:6]:[*:7]:[n;H0;+0:8]:[*:9]).[*:10]-[N;H0;+0:11]1-[CH;+0:12]=[CH;+0:13]-[CH2;+0:14]-[C;H0;+0:15](-[*:16])=[CH;+0:17]-1
Reaction
Core-to-Core More
Core-to-Core More

References

TitleAuthorsDatePubMed ID
The 1.25 A crystal structure of sepiapterin reductase reveals its binding mode to pterins and brain neurotransmitters.Auerbach G, Herrmann A, Gütlich M, Fischer M, Jacob U, Bacher A, Huber R1997 Dec 159405351
Synthesis and characterization of 3H-labelled tetrahydrobiopterin.Werner ER, Schmid M, Werner-Felmayer G, Mayer B, Wachter H1994 Nov 157528005
Purification and characterization of sepiapterin reductase from rat erythrocytes.Sueoka T, Katoh S1982 Aug 67052139
Sepiapterin reductase exhibits a NADPH-dependent dicarbonyl reductase activity.Katoh S, Sueoka T1984 Feb 146200109
Carbonyl reductase activity of sepiapterin reductase from rat erythrocytes.Sueoka T, Katoh S1985 Dec 133904835
Expression, purification, crystallization and preliminary X-ray analysis of sepiapterin reductase from Chlorobium tepidum.Supangat S, Choi YK, Park YS, Son D, Han CD, Lee KH2005 Feb 116510994
Structure of Chlorobium tepidum sepiapterin reductase complex reveals the novel substrate binding mode for stereospecific production of L-threo-tetrahydrobiopterin.Supangat S, Seo KH, Choi YK, Park YS, Son D, Han CD, Lee KH2006 Jan 2716308317
Mutational analysis of sites in sepiapterin reductase phosphorylated by Ca2+/calmodulin-dependent protein kinase II.Fujimoto K, Takahashi SY, Katoh S2002 Jan 3111825621
Characterization of recombinant Dictyostelium discoideum sepiapterin reductase expressed in E. coli.Kim YA, Chung HJ, Kim YJ, Choi YK, Hwang YK, Lee SW, Park YS2000 Aug 3110987137