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7BRS

E.coli beta-galactosidase (E537Q) in complex with fluorescent probe KSA02

Functional Information from GO Data
ChainGOidnamespacecontents
A0000287molecular_functionmagnesium ion binding
A0003824molecular_functioncatalytic activity
A0004553molecular_functionhydrolase activity, hydrolyzing O-glycosyl compounds
A0004565molecular_functionbeta-galactosidase activity
A0005975biological_processcarbohydrate metabolic process
A0005990biological_processlactose catabolic process
A0009056biological_processcatabolic process
A0009341cellular_componentbeta-galactosidase complex
A0016798molecular_functionhydrolase activity, acting on glycosyl bonds
A0030246molecular_functioncarbohydrate binding
A0031420molecular_functionalkali metal ion binding
A0042802molecular_functionidentical protein binding
A0046872molecular_functionmetal ion binding
B0000287molecular_functionmagnesium ion binding
B0003824molecular_functioncatalytic activity
B0004553molecular_functionhydrolase activity, hydrolyzing O-glycosyl compounds
B0004565molecular_functionbeta-galactosidase activity
B0005975biological_processcarbohydrate metabolic process
B0005990biological_processlactose catabolic process
B0009056biological_processcatabolic process
B0009341cellular_componentbeta-galactosidase complex
B0016798molecular_functionhydrolase activity, acting on glycosyl bonds
B0030246molecular_functioncarbohydrate binding
B0031420molecular_functionalkali metal ion binding
B0042802molecular_functionidentical protein binding
B0046872molecular_functionmetal ion binding
C0000287molecular_functionmagnesium ion binding
C0003824molecular_functioncatalytic activity
C0004553molecular_functionhydrolase activity, hydrolyzing O-glycosyl compounds
C0004565molecular_functionbeta-galactosidase activity
C0005975biological_processcarbohydrate metabolic process
C0005990biological_processlactose catabolic process
C0009056biological_processcatabolic process
C0009341cellular_componentbeta-galactosidase complex
C0016798molecular_functionhydrolase activity, acting on glycosyl bonds
C0030246molecular_functioncarbohydrate binding
C0031420molecular_functionalkali metal ion binding
C0042802molecular_functionidentical protein binding
C0046872molecular_functionmetal ion binding
D0000287molecular_functionmagnesium ion binding
D0003824molecular_functioncatalytic activity
D0004553molecular_functionhydrolase activity, hydrolyzing O-glycosyl compounds
D0004565molecular_functionbeta-galactosidase activity
D0005975biological_processcarbohydrate metabolic process
D0005990biological_processlactose catabolic process
D0009056biological_processcatabolic process
D0009341cellular_componentbeta-galactosidase complex
D0016798molecular_functionhydrolase activity, acting on glycosyl bonds
D0030246molecular_functioncarbohydrate binding
D0031420molecular_functionalkali metal ion binding
D0042802molecular_functionidentical protein binding
D0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues17
Detailsbinding site for residue F4X A 1101
ChainResidue
AASN102
APHE601
AASN604
ATRP999
ANA1104
AHOH1233
AHOH1274
CGLU281
CARG282
AVAL103
AASP201
AHIS418
AGLU461
AMET502
ATYR503
AGLN537
AHIS540

site_idAC2
Number of Residues6
Detailsbinding site for residue MG A 1102
ChainResidue
AGLU416
AHIS418
AGLU461
AHOH1220
AHOH1233
AHOH1249

site_idAC3
Number of Residues5
Detailsbinding site for residue MG A 1103
ChainResidue
AASP15
AASN18
AVAL21
AGLN163
AASP193

site_idAC4
Number of Residues6
Detailsbinding site for residue NA A 1104
ChainResidue
ATYR100
AASP201
APHE601
AASN604
AF4X1101
AHOH1272

site_idAC5
Number of Residues2
Detailsbinding site for residue DMS A 1105
ChainResidue
ASER53
AASN55

site_idAC6
Number of Residues5
Detailsbinding site for residue DMS A 1106
ChainResidue
APRO32
APHE33
ATRP36
AASP45
AALA327

site_idAC7
Number of Residues6
Detailsbinding site for residue DMS A 1107
ChainResidue
AARG557
AHIS622
AGLN623
AGLN625
AGLN628
AGLN718

site_idAC8
Number of Residues6
Detailsbinding site for residue DMS A 1108
ChainResidue
AVAL227
ATHR229
AVAL330
AGLY331
AARG448
AASN449

site_idAC9
Number of Residues2
Detailsbinding site for residue DMS A 1109
ChainResidue
AVAL85
AHIS93

site_idAD1
Number of Residues4
Detailsbinding site for residue DMS A 1110
ChainResidue
AASP428
CARG448
CVAL478
CHOH1259

site_idAD2
Number of Residues4
Detailsbinding site for residue DMS A 1111
ChainResidue
AGLY275
AVAL289
ATHR290
AARG292

site_idAD3
Number of Residues3
Detailsbinding site for residue DMS A 1112
ChainResidue
ATHR271
ALEU291
AARG292

site_idAD4
Number of Residues3
Detailsbinding site for residue DMS A 1113
ChainResidue
AVAL335
AARG336
APRO480

site_idAD5
Number of Residues3
Detailsbinding site for residue DMS A 1114
ChainResidue
AASN102
AASP598
APHE601

site_idAD6
Number of Residues4
Detailsbinding site for residue DMS A 1115
ChainResidue
AGLY528
AGLU529
ATHR530
AARG531

site_idAD7
Number of Residues3
Detailsbinding site for residue DMS A 1116
ChainResidue
APRO106
AILE107
APRO596

site_idAD8
Number of Residues3
Detailsbinding site for residue DMS A 1117
ChainResidue
AASP428
AHIS464
AGLY465

site_idAD9
Number of Residues5
Detailsbinding site for residue DMS A 1118
ChainResidue
AGLN12
CTHR4
CVAL10
CARG13
CTRP158

site_idAE1
Number of Residues4
Detailsbinding site for residue DMS A 1119
ChainResidue
AARG230
APHE231
AARG237
AVAL239

site_idAE2
Number of Residues3
Detailsbinding site for residue GOL A 1120
ChainResidue
AASN25
CARG13
CDMS1114

site_idAE3
Number of Residues19
Detailsbinding site for residue F4X B 1101
ChainResidue
BTYR503
BGLN537
BHIS540
BTRP568
BPHE601
BASN604
BVAL795
BASP802
BTRP999
BNA1104
BDMS1109
BHOH1234
DGLU281
DARG282
BASN102
BVAL103
BASP201
BHIS418
BGLU461

site_idAE4
Number of Residues6
Detailsbinding site for residue MG B 1102
ChainResidue
BGLU416
BHIS418
BGLU461
BHOH1233
BHOH1234
BHOH1259

site_idAE5
Number of Residues6
Detailsbinding site for residue MG B 1103
ChainResidue
BASP15
BASN18
BVAL21
BTYR161
BGLN163
BASP193

site_idAE6
Number of Residues6
Detailsbinding site for residue NA B 1104
ChainResidue
BTYR100
BASP201
BPHE601
BASN604
BF4X1101
BHOH1250

site_idAE7
Number of Residues7
Detailsbinding site for residue NA B 1105
ChainResidue
BPHE931
BPRO932
BLEU967
BMET968
BTHR970
BHOH1220
BHOH1276

site_idAE8
Number of Residues3
Detailsbinding site for residue DMS B 1106
ChainResidue
BSER53
BLEU54
BASN55

site_idAE9
Number of Residues5
Detailsbinding site for residue DMS B 1107
ChainResidue
BILE576
BPRO584
BTRP585
BSER586
BARG973

site_idAF1
Number of Residues4
Detailsbinding site for residue DMS B 1108
ChainResidue
BTHR83
BVAL84
BVAL85
BHIS93

site_idAF2
Number of Residues5
Detailsbinding site for residue DMS B 1109
ChainResidue
BASN102
BASP598
BPHE601
BF4X1101
BHOH1299

site_idAF3
Number of Residues4
Detailsbinding site for residue DMS B 1110
ChainResidue
BGLY270
BLEU291
BARG292
BLEU293

site_idAF4
Number of Residues4
Detailsbinding site for residue DMS B 1111
ChainResidue
BPRO32
BASP45
BARG310
BHOH1262

site_idAF5
Number of Residues7
Detailsbinding site for residue DMS B 1112
ChainResidue
BARG37
BASN38
BGLU41
BPRO47
BSER48
BGLN49
BGLN50

site_idAF6
Number of Residues3
Detailsbinding site for residue DMS B 1113
ChainResidue
BTYR472
BTHR494
BTHR496

site_idAF7
Number of Residues2
Detailsbinding site for residue DMS B 1114
ChainResidue
BSER796
BGLU808

site_idAF8
Number of Residues6
Detailsbinding site for residue DMS B 1115
ChainResidue
BVAL227
BTHR229
BVAL330
BGLY331
BARG448
BASN449

site_idAF9
Number of Residues20
Detailsbinding site for residue F4X C 1101
ChainResidue
AGLU281
AARG282
CASN102
CVAL103
CASP201
CGLU461
CMET502
CTYR503
CGLN537
CHIS540
CTRP568
CPHE601
CASN604
CVAL795
CASP802
CTRP999
CNA1104
CDMS1115
CDMS1117
CHOH1225

site_idAG1
Number of Residues6
Detailsbinding site for residue MG C 1102
ChainResidue
CGLU416
CHIS418
CGLU461
CHOH1225
CHOH1241
CHOH1253

site_idAG2
Number of Residues5
Detailsbinding site for residue MG C 1103
ChainResidue
CASP15
CASN18
CVAL21
CGLN163
CASP193

site_idAG3
Number of Residues5
Detailsbinding site for residue NA C 1104
ChainResidue
CTYR100
CASP201
CPHE601
CASN604
CF4X1101

site_idAG4
Number of Residues5
Detailsbinding site for residue NA C 1105
ChainResidue
CPHE556
CTYR559
CPRO560
CLEU562
CHOH1263

site_idAG5
Number of Residues7
Detailsbinding site for residue DMS C 1106
ChainResidue
CTHR229
CGLY331
CARG333
CARG448
CASN449
CPRO451
CARG482

site_idAG6
Number of Residues3
Detailsbinding site for residue DMS C 1107
ChainResidue
CHIS622
CGLN623
CGLN628

site_idAG7
Number of Residues3
Detailsbinding site for residue DMS C 1108
ChainResidue
CTHR271
CLEU291
CARG292

site_idAG8
Number of Residues3
Detailsbinding site for residue DMS C 1109
ChainResidue
CGLU57
CLEU125
CTHR126

site_idAG9
Number of Residues2
Detailsbinding site for residue DMS C 1110
ChainResidue
CASP45
CALA327

site_idAH1
Number of Residues6
Detailsbinding site for residue DMS C 1111
ChainResidue
CLYS380
CASN383
CPHE384
CPHE626
CTYR642
CTRP708

site_idAH2
Number of Residues2
Detailsbinding site for residue DMS C 1112
ChainResidue
CLEU54
CASN55

site_idAH3
Number of Residues4
Detailsbinding site for residue DMS C 1113
ChainResidue
CTYR472
CTHR494
CTHR496
CASP497

site_idAH4
Number of Residues5
Detailsbinding site for residue DMS C 1114
ChainResidue
AVAL10
AARG13
ATRP158
AGOL1120
CGLN12

site_idAH5
Number of Residues4
Detailsbinding site for residue DMS C 1115
ChainResidue
CASN102
CASP598
CVAL795
CF4X1101

site_idAH6
Number of Residues3
Detailsbinding site for residue DMS C 1116
ChainResidue
AARG13
CASN25
CTRP158

site_idAH7
Number of Residues3
Detailsbinding site for residue DMS C 1117
ChainResidue
AGLU281
CLYS517
CF4X1101

site_idAH8
Number of Residues17
Detailsbinding site for residue F4X D 1101
ChainResidue
BGLU281
BARG282
DASN102
DVAL103
DASP201
DGLU461
DMET502
DTYR503
DGLN537
DHIS540
DPHE601
DASN604
DASP802
DTRP999
DNA1104
DHOH1209
DHOH1223

site_idAH9
Number of Residues6
Detailsbinding site for residue MG D 1102
ChainResidue
DGLU416
DHIS418
DGLU461
DHOH1209
DHOH1221
DHOH1255

site_idAI1
Number of Residues7
Detailsbinding site for residue MG D 1103
ChainResidue
DASP15
DTRP16
DASN18
DVAL21
DTYR161
DGLN163
DASP193

site_idAI2
Number of Residues5
Detailsbinding site for residue NA D 1104
ChainResidue
DASP201
DPHE601
DCYS602
DASN604
DF4X1101

site_idAI3
Number of Residues6
Detailsbinding site for residue NA D 1105
ChainResidue
DPHE556
DTYR559
DPRO560
DLEU562
DHOH1270
DHOH1280

site_idAI4
Number of Residues7
Detailsbinding site for residue DMS D 1106
ChainResidue
DTHR229
DGLY331
DARG333
DARG448
DASN449
DPRO451
DARG482

site_idAI5
Number of Residues6
Detailsbinding site for residue DMS D 1107
ChainResidue
DARG557
DHIS622
DGLN623
DGLN625
DGLN628
DGLN718

site_idAI6
Number of Residues4
Detailsbinding site for residue DMS D 1108
ChainResidue
DLYS380
DASN383
DPHE626
DTYR642

site_idAI7
Number of Residues3
Detailsbinding site for residue DMS D 1109
ChainResidue
DTHR271
DLEU291
DARG292

site_idAI8
Number of Residues2
Detailsbinding site for residue DMS D 1110
ChainResidue
BASP428
BPRO430

site_idAI9
Number of Residues5
Detailsbinding site for residue DMS D 1111
ChainResidue
BVAL9
BVAL10
BARG13
BTRP158
DGLN12

site_idAJ1
Number of Residues2
Detailsbinding site for residue DMS D 1112
ChainResidue
DTYR472
DTHR494

site_idAJ2
Number of Residues3
Detailsbinding site for residue DMS D 1113
ChainResidue
DARG13
DASN25
DTRP158

site_idAJ3
Number of Residues3
Detailsbinding site for residue DMS D 1114
ChainResidue
DASN102
DASP598
DPHE601

Functional Information from PROSITE/UniProt
site_idPS00608
Number of Residues15
DetailsGLYCOSYL_HYDROL_F2_2 Glycosyl hydrolases family 2 acid/base catalyst. DRNHPSVIIWSlg.NE
ChainResidueDetails
AASP447-GLU461

site_idPS00719
Number of Residues26
DetailsGLYCOSYL_HYDROL_F2_1 Glycosyl hydrolases family 2 signature 1. NaVRCSHYPnhplWYtlcDryGLYVV
ChainResidueDetails
AASN385-VAL410

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsACT_SITE: Proton donor => ECO:0000269|PubMed:6420154
ChainResidueDetails
AGLU461
BGLU461
CGLU461
DGLU461

site_idSWS_FT_FI2
Number of Residues4
DetailsACT_SITE: Nucleophile => ECO:0000269|PubMed:1350782
ChainResidueDetails
AGLN537
BGLN537
CGLN537
DGLN537

site_idSWS_FT_FI3
Number of Residues28
DetailsBINDING:
ChainResidueDetails
AASN102
BGLU461
BGLN537
BPHE601
BASN604
BTRP999
CASN102
CASP201
CGLU461
CGLN537
CPHE601
AASP201
CASN604
CTRP999
DASN102
DASP201
DGLU461
DGLN537
DPHE601
DASN604
DTRP999
AGLU461
AGLN537
APHE601
AASN604
ATRP999
BASN102
BASP201

site_idSWS_FT_FI4
Number of Residues12
DetailsBINDING: BINDING => ECO:0000269|PubMed:11045615
ChainResidueDetails
AGLU416
DGLU416
DHIS418
DASN597
AHIS418
AASN597
BGLU416
BHIS418
BASN597
CGLU416
CHIS418
CASN597

site_idSWS_FT_FI5
Number of Residues8
DetailsSITE: Transition state stabilizer
ChainResidueDetails
AHIS357
AHIS391
BHIS357
BHIS391
CHIS357
CHIS391
DHIS357
DHIS391

site_idSWS_FT_FI6
Number of Residues4
DetailsSITE: Important for ensuring that an appropriate proportion of lactose is converted to allolactose
ChainResidueDetails
ATRP999
BTRP999
CTRP999
DTRP999

Catalytic Information from CSA
site_idMCSA1
Number of Residues10
DetailsM-CSA 422
ChainResidueDetails
AASP201
AASN604
AHIS357
AHIS391
AGLU416
AHIS418
AGLU461
AGLN537
AASN597
APHE601

site_idMCSA2
Number of Residues10
DetailsM-CSA 422
ChainResidueDetails
BASP201
BASN604
BHIS357
BHIS391
BGLU416
BHIS418
BGLU461
BGLN537
BASN597
BPHE601

site_idMCSA3
Number of Residues10
DetailsM-CSA 422
ChainResidueDetails
CASP201
CASN604
CHIS357
CHIS391
CGLU416
CHIS418
CGLU461
CGLN537
CASN597
CPHE601

site_idMCSA4
Number of Residues10
DetailsM-CSA 422
ChainResidueDetails
DASP201
DASN604
DHIS357
DHIS391
DGLU416
DHIS418
DGLU461
DGLN537
DASN597
DPHE601

226707

PDB entries from 2024-10-30

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