PDB: 1a79 Compound: trna endonuclease Classification: ENDONUCLEASE Entry date in PDB: 1999-06-01 Resolution [Å]: 2.28 R-Factor: 0.200

CHAIN: A SWISS-PROT/TREMBL: Q58819    KEYWORD: 3D-structure    Complete proteome    Endonuclease    Hydrolase    Nuclease    tRNA processing    EC: 3.1.27.9 SCOP: c.52.2.1 Alpha and beta proteins (a/b)    Restriction endonuclease-like    tRNA-intron endonuclease catalytic domain-like    tRNA-intron endonuclease catalytic domain-like    Tetrameric tRNA splicing endonuclease, C-terminal domain    Archaeon Methanococcus jannaschii SCOP: d.75.1.1 Alpha and beta proteins (a+b)    MutS N-terminal domain-like    tRNA-intron endonuclease N-terminal domain-like    tRNA-intron endonuclease N-terminal domain-like    Tetrameric tRNA splicing endonuclease, N-terminal domain    Archaeon Methanococcus jannaschii GO:  tRNA-intron endonuclease complex    tRNA-intron endonuclease activity    tRNA splicing    CHAIN: B SWISS-PROT/TREMBL: Q58819    KEYWORD: 3D-structure    Complete proteome    Endonuclease    Hydrolase    Nuclease    tRNA processing    EC: 3.1.27.9 SCOP: c.52.2.1 Alpha and beta proteins (a/b)    Restriction endonuclease-like    tRNA-intron endonuclease catalytic domain-like    tRNA-intron endonuclease catalytic domain-like    Tetrameric tRNA splicing endonuclease, C-terminal domain    Archaeon Methanococcus jannaschii SCOP: d.75.1.1 Alpha and beta proteins (a+b)    MutS N-terminal domain-like    tRNA-intron endonuclease N-terminal domain-like    tRNA-intron endonuclease N-terminal domain-like    Tetrameric tRNA splicing endonuclease, N-terminal domain    Archaeon Methanococcus jannaschii GO:  tRNA-intron endonuclease complex    tRNA-intron endonuclease activity    tRNA splicing    CHAIN: C SWISS-PROT/TREMBL: Q58819    KEYWORD: 3D-structure    Complete proteome    Endonuclease    Hydrolase    Nuclease    tRNA processing    EC: 3.1.27.9 SCOP: c.52.2.1 Alpha and beta proteins (a/b)    Restriction endonuclease-like    tRNA-intron endonuclease catalytic domain-like    tRNA-intron endonuclease catalytic domain-like    Tetrameric tRNA splicing endonuclease, C-terminal domain    Archaeon Methanococcus jannaschii SCOP: d.75.1.1 Alpha and beta proteins (a+b)    MutS N-terminal domain-like    tRNA-intron endonuclease N-terminal domain-like    tRNA-intron endonuclease N-terminal domain-like    Tetrameric tRNA splicing endonuclease, N-terminal domain    Archaeon Methanococcus jannaschii GO:  tRNA-intron endonuclease complex    tRNA-intron endonuclease activity    tRNA splicing    CHAIN: D SWISS-PROT/TREMBL: Q58819    KEYWORD: 3D-structure    Complete proteome    Endonuclease    Hydrolase    Nuclease    tRNA processing    EC: 3.1.27.9 SCOP: c.52.2.1 Alpha and beta proteins (a/b)    Restriction endonuclease-like    tRNA-intron endonuclease catalytic domain-like    tRNA-intron endonuclease catalytic domain-like    Tetrameric tRNA splicing endonuclease, C-terminal domain    Archaeon Methanococcus jannaschii SCOP: d.75.1.1 Alpha and beta proteins (a+b)    MutS N-terminal domain-like    tRNA-intron endonuclease N-terminal domain-like    tRNA-intron endonuclease N-terminal domain-like    Tetrameric tRNA splicing endonuclease, N-terminal domain    Archaeon Methanococcus jannaschii GO:  tRNA-intron endonuclease complex    tRNA-intron endonuclease activity    tRNA splicing

Image Source: PDB

Loops in ArchDB40 clusters

1a79_A_85 - HE => SUBCLASS : 1.1.1
1a79_A_142 - HE => SUBCLASS : 1.1.2
1a79_A_142 - HE => SUBCLASS : 1.1.4
1a79_A_142 - HE => SUBCLASS : 1.1.7
1a79_A_47 - HE => SUBCLASS : 2.4.1
1a79_A_157 - HA => SUBCLASS : 3.1.1
1a79_A_37 - HA => SUBCLASS : 3.3.1
1a79_A_101 - HA => SUBCLASS : 7.15.1
1a79_A_18 - EH => SUBCLASS : 2.4.1
1a79_A_71 - HH => SUBCLASS : 1.2.7
1a79_A_71 - HH => SUBCLASS : 1.2.13

Loops in ArchDB95 clusters

1a79_A_18 - EH => SUBCLASS : 2.3.1
1a79_A_71 - HH => SUBCLASS : 1.2.10
1a79_A_71 - HH => SUBCLASS : 1.2.29
1a79_A_85 - HE => SUBCLASS : 1.1.1
1a79_A_142 - HE => SUBCLASS : 1.2.2
1a79_A_142 - HE => SUBCLASS : 1.2.4
1a79_A_47 - HE => SUBCLASS : 2.4.1
1a79_A_157 - HA => SUBCLASS : 3.1.1
1a79_A_37 - HA => SUBCLASS : 3.6.1
1a79_A_101 - HA => SUBCLASS : 7.24.1

Loops in ArchDB-EC clusters

1a79_A_71 - HH => SUBCLASS : 1.2.4

Loops not clustered in ArchDB

1a79_A_43 - EH
1a79_A_59 - EH
1a79_A_128 - EH
1a79_A_112 - HA
1a79_A_101 - HA
1a79_A_37 - HA
1a79_A_10 - HA
1a79_A_112 - HA
1a79_A_10 - HA
1a79_A_157 - HA
1a79_A_24 - HE

1a79 A - percentage of sequence identity: 100
1a79 B - percentage of sequence identity: 100
1a79 C - percentage of sequence identity: 100
1a79 D - percentage of sequence identity: 100