PDB: 1kn9 Compound: signal peptidase i Classification: HYDROLASE Entry date in PDB: 2002-01-30 Resolution [Å]: 2.40 R-Factor: 0.239

CHAIN: A SWISS-PROT/TREMBL: P00803    KEYWORD: 3D-structure    Complete proteome    Hydrolase    Inner membrane    Protease    Transmembrane    EC: 3.4.21.89 SCOP: b.87.1.2 All beta proteins    LexA/Signal peptidase    LexA/Signal peptidase    Type 1 signal peptidase    Type 1 signal peptidase    Escherichia coli GO:  membrane    serine-type peptidase activity    proteolysis and peptidolysis    CHAIN: B SWISS-PROT/TREMBL: P00803    KEYWORD: 3D-structure    Complete proteome    Hydrolase    Inner membrane    Protease    Transmembrane    EC: 3.4.21.89 SCOP: b.87.1.2 All beta proteins    LexA/Signal peptidase    LexA/Signal peptidase    Type 1 signal peptidase    Type 1 signal peptidase    Escherichia coli GO:  membrane    serine-type peptidase activity    proteolysis and peptidolysis    CHAIN: C SWISS-PROT/TREMBL: P00803    KEYWORD: 3D-structure    Complete proteome    Hydrolase    Inner membrane    Protease    Transmembrane    EC: 3.4.21.89 SCOP: b.87.1.2 All beta proteins    LexA/Signal peptidase    LexA/Signal peptidase    Type 1 signal peptidase    Type 1 signal peptidase    Escherichia coli GO:  membrane    serine-type peptidase activity    proteolysis and peptidolysis    CHAIN: D SWISS-PROT/TREMBL: P00803    KEYWORD: 3D-structure    Complete proteome    Hydrolase    Inner membrane    Protease    Transmembrane    EC: 3.4.21.89 SCOP: b.87.1.2 All beta proteins    LexA/Signal peptidase    LexA/Signal peptidase    Type 1 signal peptidase    Type 1 signal peptidase    Escherichia coli GO:  membrane    serine-type peptidase activity    proteolysis and peptidolysis

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1b12 A - percentage of sequence identity: 100