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3DBO

Crystal structure of a member of the VapBC family of toxin-antitoxin systems, VapBC-5, from Mycobacterium tuberculosis

Functional Information from GO Data
ChainGOidnamespacecontents
A0015643molecular_functiontoxic substance binding
A0045927biological_processpositive regulation of growth
A0097351molecular_functiontoxin sequestering activity
B0000287molecular_functionmagnesium ion binding
B0004518molecular_functionnuclease activity
B0004521molecular_functionRNA endonuclease activity
B0004540molecular_functionRNA nuclease activity
B0005576cellular_componentextracellular region
B0016787molecular_functionhydrolase activity
B0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE NA B 301
ChainResidue
BLEU25
BTHR50
BTHR51
BTHR54
BILE118

site_idAC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE NA B 302
ChainResidue
BLEU127
BSER144
BGLU146

site_idAC3
Number of Residues1
DetailsBINDING SITE FOR RESIDUE NA B 303
ChainResidue
BLEU78

site_idAC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE NA B 304
ChainResidue
BLEU63
BALA65
BARG71

site_idAC5
Number of Residues2
DetailsBINDING SITE FOR RESIDUE ACT B 305
ChainResidue
BGLU79
BALA82

site_idAC6
Number of Residues4
DetailsBINDING SITE FOR RESIDUE BME B 306
ChainResidue
BASP69
BHIS103
BALA142
BALA143

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsBINDING: BINDING => ECO:0000255|HAMAP-Rule:MF_00265
ChainResidueDetails
BASP26
BASP115

237735

PDB entries from 2025-06-18

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