PDB: 1ab4 Compound: gyrase a Classification: TOPOISOMERASE Entry date in PDB: 1998-10-14 Resolution [Å]: 2.80 R-Factor: 0.226

CHAIN: - SWISS-PROT/TREMBL: P09097    KEYWORD: 3D-structure    Antibiotic resistance    Complete proteome    DNA-binding    Isomerase    Topoisomerase    EC: 5.99.1.3 SCOP: e.11.1.1 Multi-domain proteins (alpha and beta)    Type II DNA topoisomerase    Type II DNA topoisomerase    Type II DNA topoisomerase    DNA Gyrase A    Escherichia coli GO:  chromosome    chromosome    ATP binding    ATP binding    DNA binding    DNA binding    DNA topoisomerase (ATP-hydrolyzing) activity    DNA topoisomerase (ATP-hydrolyzing) activity    DNA topoisomerase activity    DNA topoisomerase activity    DNA metabolism    DNA metabolism    DNA topological change    DNA topological change    DNA unwinding    DNA unwinding

Image Source: PDB

Loops in ArchDB-EC clusters

1ab4_*_187 - HH => SUBCLASS : 5.2.1

Loops not clustered in ArchDB

1ab4_*_415 - AR
1ab4_*_237 - AR
1ab4_*_64 - EH
1ab4_*_447 - EH
1ab4_*_341 - EH
1ab4_*_303 - EH
1ab4_*_258 - EH
1ab4_*_222 - EH
1ab4_*_180 - EH
1ab4_*_154 - EH
1ab4_*_124 - EH
1ab4_*_145 - HA
1ab4_*_171 - HA
1ab4_*_245 - HA
1ab4_*_292 - HA
1ab4_*_327 - HA
1ab4_*_335 - HA
1ab4_*_103 - HA
1ab4_*_442 - HA
1ab4_*_495 - HE
1ab4_*_43 - HE
1ab4_*_82 - HE
1ab4_*_131 - HE
1ab4_*_165 - HE
1ab4_*_205 - HE
1ab4_*_227 - HE
1ab4_*_270 - HE
1ab4_*_314 - HE
1ab4_*_403 - HE
1ab4_*_468 - HH
1ab4_*_452 - HH
1ab4_*_390 - HH
1ab4_*_347 - HH
1ab4_*_66 - HH

1x75 A - percentage of sequence identity: 100
1x75 B - percentage of sequence identity: 100