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6ZT3

N-terminal 47 kDa fragment of the Mycobacterium smegmatis DNA Gyrase B subunit complexed with ADPNP

Functional Information from GO Data
ChainGOidnamespacecontents
A0003677molecular_functionDNA binding
A0003918molecular_functionDNA topoisomerase type II (double strand cut, ATP-hydrolyzing) activity
A0005524molecular_functionATP binding
A0006265biological_processDNA topological change
Functional Information from PDB Data
site_idAC1
Number of Residues30
Detailsbinding site for residue ANP A 501
ChainResidue
ATYR12
AGLY107
ALYS108
ATYR114
AGLY119
ALEU120
AHIS121
AGLY122
AVAL123
AGLY124
AVAL125
AILE17
ATHR169
AGLN370
ALYS372
AMG502
AK511
AHOH629
AHOH658
AHOH705
AHOH706
AHOH757
AGLU48
AHOH758
AASN52
AGLU56
AASP79
AILE84
AVAL99
AGLY106

site_idAC2
Number of Residues4
Detailsbinding site for residue MG A 502
ChainResidue
AASN52
AANP501
AHOH629
AHOH705

site_idAC3
Number of Residues6
Detailsbinding site for residue EDO A 503
ChainResidue
AGLU136
AALA137
ATHR138
AARG172
AHOH701
AHOH710

site_idAC4
Number of Residues4
Detailsbinding site for residue EDO A 504
ChainResidue
AASP66
ALYS68
AGLU76
AARG78

site_idAC5
Number of Residues4
Detailsbinding site for residue EDO A 505
ChainResidue
AGLY284
AGLU286
ALYS361
AHOH697

site_idAC6
Number of Residues6
Detailsbinding site for residue EDO A 506
ChainResidue
AHIS44
ATRP47
AARG193
AHIS311
AHOH603
AHOH614

site_idAC7
Number of Residues7
Detailsbinding site for residue EDO A 507
ChainResidue
AHIS44
AGLU48
AASP51
AGLN370
ALYS372
AHOH630
AHOH767

site_idAC8
Number of Residues6
Detailsbinding site for residue NA A 508
ChainResidue
ALYS108
AASP110
AHOH640
AHOH648
AHOH717
AHOH855

site_idAC9
Number of Residues5
Detailsbinding site for residue NA A 509
ChainResidue
AASP80
AGLY81
ATHR167
AHOH836
AHOH847

site_idAD1
Number of Residues6
Detailsbinding site for residue NA A 510
ChainResidue
ALYS5
ALYS5
AASN7
AASN7
AHOH825
AHOH825

site_idAD2
Number of Residues6
Detailsbinding site for residue K A 511
ChainResidue
AVAL99
AGLN102
AALA105
AGLY122
ASER126
AANP501

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PDB entries from 2026-03-25

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