PDB: 1iy9 Compound: spermidine synthase Classification: TRANSFERASE Entry date in PDB: 2002-10-30 Resolution [Å]: 2.30 R-Factor: 0.208

CHAIN: A SWISS-PROT/TREMBL: P70998    KEYWORD: 3D-structure    Complete proteome    Polyamine biosynthesis    Spermidine biosynthesis    Transferase    EC: 2.5.1.16 SCOP: c.66.1.17 Alpha and beta proteins (a/b)    S-adenosyl-L-methionine-dependent methyltransferases    S-adenosyl-L-methionine-dependent methyltransferases    Spermidine synthase    Spermidine synthase    Bacillus subtilis GO:  catalytic activity    S-adenosylmethionine-dependent methyltransferase activity    CHAIN: B SWISS-PROT/TREMBL: P70998    KEYWORD: 3D-structure    Complete proteome    Polyamine biosynthesis    Spermidine biosynthesis    Transferase    EC: 2.5.1.16 SCOP: c.66.1.17 Alpha and beta proteins (a/b)    S-adenosyl-L-methionine-dependent methyltransferases    S-adenosyl-L-methionine-dependent methyltransferases    Spermidine synthase    Spermidine synthase    Bacillus subtilis GO:  catalytic activity    S-adenosylmethionine-dependent methyltransferase activity    CHAIN: C SWISS-PROT/TREMBL: P70998    KEYWORD: 3D-structure    Complete proteome    Polyamine biosynthesis    Spermidine biosynthesis    Transferase    EC: 2.5.1.16 SCOP: c.66.1.17 Alpha and beta proteins (a/b)    S-adenosyl-L-methionine-dependent methyltransferases    S-adenosyl-L-methionine-dependent methyltransferases    Spermidine synthase    Spermidine synthase    Bacillus subtilis GO:  catalytic activity    S-adenosylmethionine-dependent methyltransferase activity    CHAIN: D SWISS-PROT/TREMBL: P70998    KEYWORD: 3D-structure    Complete proteome    Polyamine biosynthesis    Spermidine biosynthesis    Transferase    EC: 2.5.1.16 SCOP: c.66.1.17 Alpha and beta proteins (a/b)    S-adenosyl-L-methionine-dependent methyltransferases    S-adenosyl-L-methionine-dependent methyltransferases    Spermidine synthase    Spermidine synthase    Bacillus subtilis GO:  catalytic activity    S-adenosylmethionine-dependent methyltransferase activity

Image Source: PDB

Loops in ArchDB95 clusters

1iy9_A_51 - EH => SUBCLASS : 1.1.12
1iy9_A_197 - HE => SUBCLASS : 2.3.4
1iy9_A_89 - HE => SUBCLASS : 5.2.4
1iy9_A_59 - HE => SUBCLASS : 5.38.1
1iy9_A_14 - HA => SUBCLASS : 2.2.8
1iy9_A_33 - HA => SUBCLASS : 3.3.1

Loops in ArchDB-EC clusters

1iy9_A_59 - HE => SUBCLASS : 5.32.1

Loops not clustered in ArchDB

1iy9_A_79 - EH
1iy9_A_102 - EH
1iy9_A_132 - EH
1iy9_A_150 - EH
1iy9_A_179 - EH
1iy9_A_229 - EH
1iy9_A_213 - HA
1iy9_A_5 - HA
1iy9_A_14 - HA
1iy9_A_33 - HA
1iy9_A_43 - HA
1iy9_A_43 - HA
1iy9_A_5 - HA
1iy9_A_213 - HA
1iy9_A_171 - HE
1iy9_A_140 - HE
1iy9_A_121 - HE
1iy9_A_258 - HH
1iy9_A_110 - HH

1iy9 A - percentage of sequence identity: 100
1iy9 B - percentage of sequence identity: 100
1iy9 C - percentage of sequence identity: 100
1iy9 D - percentage of sequence identity: 100