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2OQR

The structure of the response regulator RegX3 from Mycobacterium tuberculosis

Functional Information from GO Data
ChainGOidnamespacecontents
A0000156molecular_functionphosphorelay response regulator activity
A0000160biological_processphosphorelay signal transduction system
A0000976molecular_functiontranscription cis-regulatory region binding
A0003677molecular_functionDNA binding
A0005829cellular_componentcytosol
A0006355biological_processregulation of DNA-templated transcription
A0019220biological_processregulation of phosphate metabolic process
A0032993cellular_componentprotein-DNA complex
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ACT A 228
ChainResidue
AMET77
AARG111
AVAL115
AHOH459

site_idAC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE ACT A 229
ChainResidue
ATYR164
AHOH531
AHOH537

site_idAC3
Number of Residues8
DetailsBINDING SITE FOR RESIDUE LA A 301
ChainResidue
ATYR98
AHOH460
AHOH462
AHOH463
AHOH465
AHOH466
AASP86
AASP97

site_idAC4
Number of Residues8
DetailsBINDING SITE FOR RESIDUE LA A 302
ChainResidue
AGLU24
AASP180
AASP186
AHOH548
AHOH549
AHOH550
AHOH551
AHOH552

site_idAC5
Number of Residues8
DetailsBINDING SITE FOR RESIDUE LA A 303
ChainResidue
AGLU11
AASP15
AASP122
AASP123
AASP128
AHOH432
AHOH433
AHOH439

site_idAC6
Number of Residues8
DetailsBINDING SITE FOR RESIDUE LA A 304
ChainResidue
AGLU11
AASP121
AASP122
AASP123
AGLU141
AHOH434
AHOH435
AHOH509

site_idAC7
Number of Residues7
DetailsBINDING SITE FOR RESIDUE LA A 305
ChainResidue
AASP9
AASP52
AMET54
AGLU84
AHOH420
AHOH421
AHOH422

site_idAC8
Number of Residues3
DetailsBINDING SITE FOR RESIDUE BME A 401
ChainResidue
ATYR103
AHOH423
AHOH471

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues113
DetailsDomain: {"description":"Response regulatory","evidences":[{"source":"PROSITE-ProRule","id":"PRU00169","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsModified residue: {"description":"4-aspartylphosphate","evidences":[{"source":"PROSITE-ProRule","id":"PRU00169","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues3
DetailsModified residue: {"description":"Phosphothreonine; by PknB; in inhibited form","evidences":[{"source":"PubMed","id":"31160336","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

238895

PDB entries from 2025-07-16

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