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3KEO

Crystal Structure of a Rex-family transcriptional regulatory protein from Streptococcus agalactiae complexed with NAD+

Functional Information from GO Data
ChainGOidnamespacecontents
A0003677molecular_functionDNA binding
A0003700molecular_functionDNA-binding transcription factor activity
A0005737cellular_componentcytoplasm
A0006355biological_processregulation of DNA-templated transcription
A0045892biological_processnegative regulation of DNA-templated transcription
A0051775biological_processresponse to redox state
B0003677molecular_functionDNA binding
B0003700molecular_functionDNA-binding transcription factor activity
B0005737cellular_componentcytoplasm
B0006355biological_processregulation of DNA-templated transcription
B0045892biological_processnegative regulation of DNA-templated transcription
B0051775biological_processresponse to redox state
Functional Information from PDB Data
site_idAC1
Number of Residues29
DetailsBINDING SITE FOR RESIDUE NAD A 213
ChainResidue
AGLY91
ATHR155
AVAL156
APRO157
ASER158
AVAL164
APHE179
ASER180
APRO181
ALEU197
AHOH225
ACYS92
AHOH235
AHOH309
AHOH371
AHOH374
AHOH396
AHOH402
AHOH423
BALA98
BLEU99
BTYR102
AGLY93
AASN94
AILE95
AASP117
ALEU118
AASN121
AILE137

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MG A 214
ChainResidue
ATYR102
AARG103
BNAD213
BHOH414

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE MG A 215
ChainResidue
AARG14
AHOH336
BARG14

site_idAC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE MG A 216
ChainResidue
AGLU77
AARG212
AHOH512

site_idAC5
Number of Residues3
DetailsBINDING SITE FOR RESIDUE MG A 217
ChainResidue
AHIS105
AASP106
AHOH331

site_idAC6
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL A 218
ChainResidue
AARG14
BHOH218
BHOH378

site_idAC7
Number of Residues31
DetailsBINDING SITE FOR RESIDUE NAD B 213
ChainResidue
AALA98
ALEU99
ATYR102
AMG214
BGLY91
BCYS92
BGLY93
BASN94
BILE95
BASP117
BLEU118
BILE137
BTHR155
BVAL156
BPRO157
BSER158
BVAL164
BPHE179
BSER180
BPRO181
BLEU197
BHOH227
BHOH269
BHOH324
BHOH333
BHOH337
BHOH382
BHOH390
BHOH392
BHOH399
BHOH414

site_idAC8
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MG B 214
ChainResidue
AGLN202
BASP81
BHIS105
BMET110

site_idAC9
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG B 215
ChainResidue
ALEU42
AGLY43
AHOH355
BLYS13
BHOH288
BHOH411

site_idBC1
Number of Residues3
DetailsBINDING SITE FOR RESIDUE MG B 216
ChainResidue
BASP119
BSER120
BHOH344

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues78
DetailsDNA_BIND: H-T-H motif => ECO:0000255|HAMAP-Rule:MF_01131
ChainResidueDetails
ALEU17-PHE56
BLEU17-PHE56

site_idSWS_FT_FI2
Number of Residues2
DetailsBINDING: BINDING => ECO:0000255|HAMAP-Rule:MF_01131
ChainResidueDetails
AGLY91
BGLY91

222036

PDB entries from 2024-07-03

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