2ZSU
Crystal structure of spermidine synthase from Pyrococcus horikoshii OT3, P1 form
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
C | SCOP2B Superfamily | S-adenosyl-L-methionine-dependent methyltransferases | 8061333 | 3000118 | SCOP2B (2022-06-29) |
F | SCOP2B Superfamily | S-adenosyl-L-methionine-dependent methyltransferases | 8061333 | 3000118 | SCOP2B (2022-06-29) |
A | SCOP2B Superfamily | S-adenosyl-L-methionine-dependent methyltransferases | 8061333 | 3000118 | SCOP2B (2022-06-29) |
B | SCOP2B Superfamily | S-adenosyl-L-methionine-dependent methyltransferases | 8061333 | 3000118 | SCOP2B (2022-06-29) |
D | SCOP2B Superfamily | S-adenosyl-L-methionine-dependent methyltransferases | 8061333 | 3000118 | SCOP2B (2022-06-29) |
E | SCOP2B Superfamily | S-adenosyl-L-methionine-dependent methyltransferases | 8061333 | 3000118 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
C | PF17284 | e2zsuC2 | A: beta meanders | X: Spermidine synthase tetramerisation domain (From Topology) | H: Spermidine synthase tetramerisation domain (From Topology) | T: Spermidine synthase tetramerisation domain | F: PF17284 | ECOD (1.6) |
C | PF01564 | e2zsuC3 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: S-adenosyl-L-methionine-dependent methyltransferases | F: PF01564 | ECOD (1.6) |
F | PF17284 | e2zsuF2 | A: beta meanders | X: Spermidine synthase tetramerisation domain (From Topology) | H: Spermidine synthase tetramerisation domain (From Topology) | T: Spermidine synthase tetramerisation domain | F: PF17284 | ECOD (1.6) |
F | PF01564 | e2zsuF3 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: S-adenosyl-L-methionine-dependent methyltransferases | F: PF01564 | ECOD (1.6) |
A | PF17284 | e2zsuA2 | A: beta meanders | X: Spermidine synthase tetramerisation domain (From Topology) | H: Spermidine synthase tetramerisation domain (From Topology) | T: Spermidine synthase tetramerisation domain | F: PF17284 | ECOD (1.6) |
A | PF01564 | e2zsuA3 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: S-adenosyl-L-methionine-dependent methyltransferases | F: PF01564 | ECOD (1.6) |
B | PF17284 | e2zsuB2 | A: beta meanders | X: Spermidine synthase tetramerisation domain (From Topology) | H: Spermidine synthase tetramerisation domain (From Topology) | T: Spermidine synthase tetramerisation domain | F: PF17284 | ECOD (1.6) |
B | PF01564 | e2zsuB3 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: S-adenosyl-L-methionine-dependent methyltransferases | F: PF01564 | ECOD (1.6) |
D | PF17284 | e2zsuD2 | A: beta meanders | X: Spermidine synthase tetramerisation domain (From Topology) | H: Spermidine synthase tetramerisation domain (From Topology) | T: Spermidine synthase tetramerisation domain | F: PF17284 | ECOD (1.6) |
D | PF01564 | e2zsuD3 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: S-adenosyl-L-methionine-dependent methyltransferases | F: PF01564 | ECOD (1.6) |
E | PF17284 | e2zsuE2 | A: beta meanders | X: Spermidine synthase tetramerisation domain (From Topology) | H: Spermidine synthase tetramerisation domain (From Topology) | T: Spermidine synthase tetramerisation domain | F: PF17284 | ECOD (1.6) |
E | PF01564 | e2zsuE3 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: S-adenosyl-L-methionine-dependent methyltransferases | F: PF01564 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF17284 | Spermidine synthase tetramerisation domain (Spermine_synt_N) | Spermidine synthase tetramerisation domain | This domain represents the N-terminal tetramerization domain from spermidine synthase. | Domain | |
PF01564 | Spermine/spermidine synthase domain (Spermine_synth) | Spermine/spermidine synthase domain | Spermine and spermidine are polyamines. This family includes spermidine synthase that catalyses the fifth (last) step in the biosynthesis of spermidine from arginine, and spermine synthase. | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR001045 | Spermidine/spermine synthases | Family | |
IPR029063 | S-adenosyl-L-methionine-dependent methyltransferase superfamily | Homologous Superfamily | |
IPR030374 | Polyamine biosynthesis domain | Domain | |
IPR037163 | Spermidine synthase, tetramerisation domain superfamily | Homologous Superfamily | |
IPR030373 | Polyamine biosynthesis domain, conserved site | Conserved Site | |
IPR035246 | Spermidine synthase, tetramerisation domain | Domain |