PDB: 1bgs Compound: Barnase (g specific endonuclease) complexed with b Classification: ENDONUCLEASE Entry date in PDB: 1994-04-30 Resolution [Å]: 2.60 R-Factor: 0.170

CHAIN: A SWISS-PROT/TREMBL: P00648    KEYWORD: 3D-structure    Endonuclease    Genetically modified food    Hydrolase    Nuclease    Signal    EC: 3.1.27.- SCOP: d.1.1.2 Alpha and beta proteins (a+b)    Microbial ribonucleases    Microbial ribonucleases    Bacterial ribonucleases    Barnase    Bacillus amyloliquefaciens GO:  endoribonuclease activity    RNA binding    CHAIN: B SWISS-PROT/TREMBL: P00648    KEYWORD: 3D-structure    Endonuclease    Genetically modified food    Hydrolase    Nuclease    Signal    EC: 3.1.27.- SCOP: d.1.1.2 Alpha and beta proteins (a+b)    Microbial ribonucleases    Microbial ribonucleases    Bacterial ribonucleases    Barnase    Bacillus amyloliquefaciens GO:  endoribonuclease activity    RNA binding    CHAIN: C SWISS-PROT/TREMBL: P00648    KEYWORD: 3D-structure    Endonuclease    Genetically modified food    Hydrolase    Nuclease    Signal    EC: 3.1.27.- SCOP: d.1.1.2 Alpha and beta proteins (a+b)    Microbial ribonucleases    Microbial ribonucleases    Bacterial ribonucleases    Barnase    Bacillus amyloliquefaciens GO:  endoribonuclease activity    RNA binding    CHAIN: E SWISS-PROT/TREMBL: P11540    KEYWORD: 3D-structure    SCOP: c.9.1.1 Alpha and beta proteins (a/b)    Barstar-like    Barstar (barnase inhibitor)    Barstar (barnase inhibitor)    Barstar (barnase inhibitor)    Bacillus amyloliquefaciens GO:  intracellular    ribonuclease inhibitor activity    CHAIN: F SWISS-PROT/TREMBL: P11540    KEYWORD: 3D-structure    SCOP: c.9.1.1 Alpha and beta proteins (a/b)    Barstar-like    Barstar (barnase inhibitor)    Barstar (barnase inhibitor)    Barstar (barnase inhibitor)    Bacillus amyloliquefaciens GO:  intracellular    ribonuclease inhibitor activity    CHAIN: G SWISS-PROT/TREMBL: P11540    KEYWORD: 3D-structure    SCOP: c.9.1.1 Alpha and beta proteins (a/b)    Barstar-like    Barstar (barnase inhibitor)    Barstar (barnase inhibitor)    Barstar (barnase inhibitor)    Bacillus amyloliquefaciens GO:  intracellular    ribonuclease inhibitor activity

Image Source: PDB

1a2p A - percentage of sequence identity: 100
1ay7 B - percentage of sequence identity: 97
1gou A - percentage of sequence identity: 79
2rbi A - percentage of sequence identity: 83