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:1.1.1.294
Description:Chlorophyll(ide) b reductase.
Alternative Name: Chlorophyll b reductase.
Chl b reductase.
Prosite: PDOC00060;
PDB:
PDBScop

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 1.1.1.294
BRENDA Enzyme Link: BRENDA 1.1.1.294
KEGG Enzyme Link: KEGG1.1.1.294
BioCyc Enzyme Link: BioCyc 1.1.1.294
ExPASy Enzyme Link: ExPASy1.1.1.294
EC2PDB Enzyme Link: EC2PDB 1.1.1.294
ExplorEnz Enzyme Link: ExplorEnz 1.1.1.294
PRIAM enzyme-specific profiles Link: PRIAM 1.1.1.294
IntEnz Enzyme Link: IntEnz 1.1.1.294
MEDLINE Enzyme Link: MEDLINE 1.1.1.294
MSA:

1.1.1.294;

Phylogenetic Tree:

1.1.1.294;

Uniprot:
M-CSA:
RHEA:24768 7(1)-hydroxychlorophyllide a + NAD(+) = chlorophyllide b + H(+) + NADH
RULE(radius=1) [*:1]-[CH2;+0:2]-[OH;+0:3].[*:4]-[c;H0;+0:5]1:[cH;+0:6]:[cH;+0:7]:[cH;+0:8]:[n+;H0:9](-[*:10]):[cH;+0:11]:1>>[*:4]-[C;H0;+0:5]1=[CH;+0:11]-[N;H0;+0:9](-[*:10])-[CH;+0:8]=[CH;+0:7]-[CH2;+0:6]-1.[*:1]-[CH;+0:2]=[O;H0;+0:3]
Reaction
Core-to-Core More

References

TitleAuthorsDatePubMed ID
Chlorophyll a formation in the chlorophyll b reductase reaction requires reduced ferredoxin.Scheumann V, Schoch S, Rüdiger W1998 Dec 259857045
Substrate specificity of chlorophyll(ide) b reductase in etioplasts of barley (Hordeum vulgare L.).Scheumann V, Ito H, Tanaka A, Schoch S, Rüdiger W1996 Nov 158954166
Conversion of chlorophyll b to chlorophyll a via 7-hydroxymethyl chlorophyll.Ito H, Ohtsuka T, Tanaka A1996 Jan 198576141

RHEA:24772 7(1)-hydroxychlorophyllide a + NADP(+) = chlorophyllide b + H(+) + NADPH
RULE(radius=1) [*:1]-[CH2;+0:2]-[OH;+0:3].[*:4]-[n+;H0:5]1:[cH;+0:6]:[cH;+0:7]:[cH;+0:8]:[c;H0;+0:9](-[*:10]):[cH;+0:11]:1>>[*:1]-[CH;+0:2]=[O;H0;+0:3].[*:4]-[N;H0;+0:5]1-[CH;+0:6]=[CH;+0:7]-[CH2;+0:8]-[C;H0;+0:9](-[*:10])=[CH;+0:11]-1
Reaction
Core-to-Core More

References

TitleAuthorsDatePubMed ID
Chlorophyll a formation in the chlorophyll b reductase reaction requires reduced ferredoxin.Scheumann V, Schoch S, Rüdiger W1998 Dec 259857045
Substrate specificity of chlorophyll(ide) b reductase in etioplasts of barley (Hordeum vulgare L.).Scheumann V, Ito H, Tanaka A, Schoch S, Rüdiger W1996 Nov 158954166
Conversion of chlorophyll b to chlorophyll a via 7-hydroxymethyl chlorophyll.Ito H, Ohtsuka T, Tanaka A1996 Jan 198576141

RHEA:43488 7(1)-hydroxychlorophyll a + NAD(+) = chlorophyll b + H(+) + NADH
RULE(radius=1) [*:1]-[CH2;+0:2]-[OH;+0:3].[*:4]-[c;H0;+0:5]1:[cH;+0:6]:[cH;+0:7]:[cH;+0:8]:[n+;H0:9](-[*:10]):[cH;+0:11]:1>>[*:4]-[C;H0;+0:5]1=[CH;+0:11]-[N;H0;+0:9](-[*:10])-[CH;+0:8]=[CH;+0:7]-[CH2;+0:6]-1.[*:1]-[CH;+0:2]=[O;H0;+0:3]
Reaction
Core-to-Core More
Core-to-Core More

References

TitleAuthorsDatePubMed ID
Chlorophyll a formation in the chlorophyll b reductase reaction requires reduced ferredoxin.Scheumann V, Schoch S, Rüdiger W1998 Dec 259857045
Substrate specificity of chlorophyll(ide) b reductase in etioplasts of barley (Hordeum vulgare L.).Scheumann V, Ito H, Tanaka A, Schoch S, Rüdiger W1996 Nov 158954166
Conversion of chlorophyll b to chlorophyll a via 7-hydroxymethyl chlorophyll.Ito H, Ohtsuka T, Tanaka A1996 Jan 198576141

RHEA:43492 7(1)-hydroxychlorophyll a + NADP(+) = chlorophyll b + H(+) + NADPH
RULE(radius=1) [*:1]-[CH2;+0:2]-[OH;+0:3].[*:4]-[c;H0;+0:5]1:[cH;+0:6]:[cH;+0:7]:[cH;+0:8]:[n+;H0:9](-[*:10]):[cH;+0:11]:1>>[*:4]-[C;H0;+0:5]1=[CH;+0:11]-[N;H0;+0:9](-[*:10])-[CH;+0:8]=[CH;+0:7]-[CH2;+0:6]-1.[*:1]-[CH;+0:2]=[O;H0;+0:3]
Reaction
Core-to-Core More
Core-to-Core More

References

TitleAuthorsDatePubMed ID
Chlorophyll a formation in the chlorophyll b reductase reaction requires reduced ferredoxin.Scheumann V, Schoch S, Rüdiger W1998 Dec 259857045
Substrate specificity of chlorophyll(ide) b reductase in etioplasts of barley (Hordeum vulgare L.).Scheumann V, Ito H, Tanaka A, Schoch S, Rüdiger W1996 Nov 158954166
Conversion of chlorophyll b to chlorophyll a via 7-hydroxymethyl chlorophyll.Ito H, Ohtsuka T, Tanaka A1996 Jan 198576141