1N3S

Biosynthesis of pteridins. Reaction mechanism of GTP cyclohydrolase I


Domain Annotation: SCOP Classification SCOP Database (version: 2.0) Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpecies
Ad1n3sa_ Alpha and beta proteins (a+b) T-fold Tetrahydrobiopterin biosynthesis enzymes-like GTP cyclohydrolase I GTP cyclohydrolase I (Escherichia coli ) [TaxId: 562 ]
Bd1n3sb_ Alpha and beta proteins (a+b) T-fold Tetrahydrobiopterin biosynthesis enzymes-like GTP cyclohydrolase I GTP cyclohydrolase I (Escherichia coli ) [TaxId: 562 ]
Cd1n3sc_ Alpha and beta proteins (a+b) T-fold Tetrahydrobiopterin biosynthesis enzymes-like GTP cyclohydrolase I GTP cyclohydrolase I (Escherichia coli ) [TaxId: 562 ]
Dd1n3sd_ Alpha and beta proteins (a+b) T-fold Tetrahydrobiopterin biosynthesis enzymes-like GTP cyclohydrolase I GTP cyclohydrolase I (Escherichia coli ) [TaxId: 562 ]
Ed1n3se_ Alpha and beta proteins (a+b) T-fold Tetrahydrobiopterin biosynthesis enzymes-like GTP cyclohydrolase I GTP cyclohydrolase I (Escherichia coli ) [TaxId: 562 ]
Fd1n3sf_ Alpha and beta proteins (a+b) T-fold Tetrahydrobiopterin biosynthesis enzymes-like GTP cyclohydrolase I GTP cyclohydrolase I (Escherichia coli ) [TaxId: 562 ]
Gd1n3sg_ Alpha and beta proteins (a+b) T-fold Tetrahydrobiopterin biosynthesis enzymes-like GTP cyclohydrolase I GTP cyclohydrolase I (Escherichia coli ) [TaxId: 562 ]
Hd1n3sh_ Alpha and beta proteins (a+b) T-fold Tetrahydrobiopterin biosynthesis enzymes-like GTP cyclohydrolase I GTP cyclohydrolase I (Escherichia coli ) [TaxId: 562 ]
Id1n3si_ Alpha and beta proteins (a+b) T-fold Tetrahydrobiopterin biosynthesis enzymes-like GTP cyclohydrolase I GTP cyclohydrolase I (Escherichia coli ) [TaxId: 562 ]
Jd1n3sj_ Alpha and beta proteins (a+b) T-fold Tetrahydrobiopterin biosynthesis enzymes-like GTP cyclohydrolase I GTP cyclohydrolase I (Escherichia coli ) [TaxId: 562 ]
ChainDomainClassArchitectureTopologyHomology
A1.10.286.10 Mainly Alpha Orthogonal Bundle GTP Cyclohydrolase I Chain A, domain 1
A3.30.1130.10 Alpha Beta 2-Layer Sandwich GTP Cyclohydrolase I, domain 2 GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain
B1.10.286.10 Mainly Alpha Orthogonal Bundle GTP Cyclohydrolase I Chain A, domain 1
B3.30.1130.10 Alpha Beta 2-Layer Sandwich GTP Cyclohydrolase I, domain 2 GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain
C1.10.286.10 Mainly Alpha Orthogonal Bundle GTP Cyclohydrolase I Chain A, domain 1
C3.30.1130.10 Alpha Beta 2-Layer Sandwich GTP Cyclohydrolase I, domain 2 GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain
D1.10.286.10 Mainly Alpha Orthogonal Bundle GTP Cyclohydrolase I Chain A, domain 1
D3.30.1130.10 Alpha Beta 2-Layer Sandwich GTP Cyclohydrolase I, domain 2 GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain
E1.10.286.10 Mainly Alpha Orthogonal Bundle GTP Cyclohydrolase I Chain A, domain 1
E3.30.1130.10 Alpha Beta 2-Layer Sandwich GTP Cyclohydrolase I, domain 2 GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain
F1.10.286.10 Mainly Alpha Orthogonal Bundle GTP Cyclohydrolase I Chain A, domain 1
F3.30.1130.10 Alpha Beta 2-Layer Sandwich GTP Cyclohydrolase I, domain 2 GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain
G1.10.286.10 Mainly Alpha Orthogonal Bundle GTP Cyclohydrolase I Chain A, domain 1
G3.30.1130.10 Alpha Beta 2-Layer Sandwich GTP Cyclohydrolase I, domain 2 GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain
H1.10.286.10 Mainly Alpha Orthogonal Bundle GTP Cyclohydrolase I Chain A, domain 1
H3.30.1130.10 Alpha Beta 2-Layer Sandwich GTP Cyclohydrolase I, domain 2 GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain
I1.10.286.10 Mainly Alpha Orthogonal Bundle GTP Cyclohydrolase I Chain A, domain 1
I3.30.1130.10 Alpha Beta 2-Layer Sandwich GTP Cyclohydrolase I, domain 2 GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain
J1.10.286.10 Mainly Alpha Orthogonal Bundle GTP Cyclohydrolase I Chain A, domain 1
J3.30.1130.10 Alpha Beta 2-Layer Sandwich GTP Cyclohydrolase I, domain 2 GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain

Protein Family Annotation Pfam Database Homepage

ChainsAccessionIdentifierDescriptionCommentsSource
A, B, C, D, E, F, G, H, I, JPF01227GTP cyclohydrolase I (GTP_cyclohydroI)GTP cyclohydrolase IThis family includes GTP cyclohydrolase enzymes and a family of related bacterial proteins including Swiss:Q46920.Domain