1IY9

Crystal structure of spermidine synthase

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0003824	molecular_function	catalytic activity
A	0004766	molecular_function	spermidine synthase activity
A	0005737	cellular_component	cytoplasm
A	0005829	cellular_component	cytosol
A	0006596	biological_process	polyamine biosynthetic process
A	0008295	biological_process	spermidine biosynthetic process
A	0016740	molecular_function	transferase activity
B	0003824	molecular_function	catalytic activity
B	0004766	molecular_function	spermidine synthase activity
B	0005737	cellular_component	cytoplasm
B	0005829	cellular_component	cytosol
B	0006596	biological_process	polyamine biosynthetic process
B	0008295	biological_process	spermidine biosynthetic process
B	0016740	molecular_function	transferase activity
C	0003824	molecular_function	catalytic activity
C	0004766	molecular_function	spermidine synthase activity
C	0005737	cellular_component	cytoplasm
C	0005829	cellular_component	cytosol
C	0006596	biological_process	polyamine biosynthetic process
C	0008295	biological_process	spermidine biosynthetic process
C	0016740	molecular_function	transferase activity
D	0003824	molecular_function	catalytic activity
D	0004766	molecular_function	spermidine synthase activity
D	0005737	cellular_component	cytoplasm
D	0005829	cellular_component	cytosol
D	0006596	biological_process	polyamine biosynthetic process
D	0008295	biological_process	spermidine biosynthetic process
D	0016740	molecular_function	transferase activity

Functional Information from PROSITE/UniProt

site_id	PS01330
Number of Residues	14
Details	PABS_1 Polyamine biosynthesis (PABS) domain signature. VLVVGGGdGgvIrE

Chain	Residue	Details
A	VAL80-GLU93

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	4
Details	ACT_SITE: Proton acceptor => ECO:0000255\|HAMAP-Rule:MF_00198

site_id	SWS_FT_FI2
Number of Residues	28
Details	BINDING: BINDING => ECO:0000255\|HAMAP-Rule:MF_00198