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2RF7

Crystal structure of the escherichia coli nrfa mutant Q263E

Functional Information from GO Data
ChainGOidnamespacecontents
A0005506molecular_functioniron ion binding
A0005509molecular_functioncalcium ion binding
A0009061biological_processanaerobic respiration
A0016491molecular_functionoxidoreductase activity
A0016966molecular_functionnitric oxide reductase activity
A0019645biological_processanaerobic electron transport chain
A0020037molecular_functionheme binding
A0030288cellular_componentouter membrane-bounded periplasmic space
A0042128biological_processnitrate assimilation
A0042279molecular_functionnitrite reductase (cytochrome, ammonia-forming) activity
A0042597cellular_componentperiplasmic space
A0046872molecular_functionmetal ion binding
B0005506molecular_functioniron ion binding
B0005509molecular_functioncalcium ion binding
B0009061biological_processanaerobic respiration
B0016491molecular_functionoxidoreductase activity
B0016966molecular_functionnitric oxide reductase activity
B0019645biological_processanaerobic electron transport chain
B0020037molecular_functionheme binding
B0030288cellular_componentouter membrane-bounded periplasmic space
B0042128biological_processnitrate assimilation
B0042279molecular_functionnitrite reductase (cytochrome, ammonia-forming) activity
B0042597cellular_componentperiplasmic space
B0046872molecular_functionmetal ion binding
C0005506molecular_functioniron ion binding
C0005509molecular_functioncalcium ion binding
C0009061biological_processanaerobic respiration
C0016491molecular_functionoxidoreductase activity
C0016966molecular_functionnitric oxide reductase activity
C0019645biological_processanaerobic electron transport chain
C0020037molecular_functionheme binding
C0030288cellular_componentouter membrane-bounded periplasmic space
C0042128biological_processnitrate assimilation
C0042279molecular_functionnitrite reductase (cytochrome, ammonia-forming) activity
C0042597cellular_componentperiplasmic space
C0046872molecular_functionmetal ion binding
D0005506molecular_functioniron ion binding
D0005509molecular_functioncalcium ion binding
D0009061biological_processanaerobic respiration
D0016491molecular_functionoxidoreductase activity
D0016966molecular_functionnitric oxide reductase activity
D0019645biological_processanaerobic electron transport chain
D0020037molecular_functionheme binding
D0030288cellular_componentouter membrane-bounded periplasmic space
D0042128biological_processnitrate assimilation
D0042279molecular_functionnitrite reductase (cytochrome, ammonia-forming) activity
D0042597cellular_componentperiplasmic space
D0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 1501
ChainResidue
AGLU215
ATYR216
ALYS261
AGLU263
AHOH516
AHOH535

site_idAC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CA A 1502
ChainResidue
AHEC3
AHEC4
APRO91

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA B 1501
ChainResidue
BGLU215
BTYR216
BLYS261
BGLU263
BHOH494
BHOH583

site_idAC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CA B 1502
ChainResidue
BHEC3
BHEC4
BPRO91

site_idAC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA C 1501
ChainResidue
CGLU215
CTYR216
CLYS261
CGLU263
CHOH886
CHOH913

site_idAC6
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CA C 1502
ChainResidue
CHEC3
CHEC4
CPRO91

site_idAC7
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA D 1501
ChainResidue
DGLU215
DTYR216
DLYS261
DGLU263
DHOH507
DHOH666

site_idAC8
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CA D 1502
ChainResidue
DHEC3
DHEC4
DPRO91

site_idAC9
Number of Residues25
DetailsBINDING SITE FOR RESIDUE HEC A 1
ChainResidue
AHEC3
ATYR88
AASN89
AASP100
ATHR104
AARG106
ALEU118
ACYS122
ACYS125
ALYS126
ACYS212
AHIS213
ATYR216
AVAL225
AHIS264
AHIS388
AHOH490
AHOH493
AHOH506
AHOH515
AHOH521
AHOH542
AHOH575
AHOH879
AHOH880

site_idBC1
Number of Residues20
DetailsBINDING SITE FOR RESIDUE HEC A 2
ChainResidue
AHEC3
AHIS49
AGLN52
ATRP56
AGLY159
ACYS160
ACYS163
AHIS164
APHE171
AGLY174
AARG201
AGLN205
AILE283
ALYS289
ATYR298
ATHR299
AHIS301
AHOH705
AHOH727
AHOH844

site_idBC2
Number of Residues22
DetailsBINDING SITE FOR RESIDUE HEC A 3
ChainResidue
AILE303
AHOH518
AHOH821
ACA1502
AHEC1
AHEC2
AGLN62
APRO91
AARG92
AGLY93
AHIS94
APHE96
AALA97
AASP100
ACYS125
ALEU158
AVAL208
ACYS209
ACYS212
AHIS213
AHIS286
AMET287

site_idBC3
Number of Residues24
DetailsBINDING SITE FOR RESIDUE HEC A 4
ChainResidue
AHEC5
AHIS213
AGLU266
ATRP270
AHIS275
AVAL280
ATHR281
ACYS282
ACYS285
AHIS286
AASN305
APRO306
APHE307
AVAL329
AHIS391
AMET392
AHIS393
AHOH553
AHOH688
AHOH710
AHOH753
AHOH799
AHOH800
ACA1502

site_idBC4
Number of Residues18
DetailsBINDING SITE FOR RESIDUE HEC A 5
ChainResidue
AHEC4
AILE274
AHIS275
AVAL280
APHE307
ATHR313
ACYS314
ACYS317
AHIS318
AARG332
AMET392
AHOH618
AHOH641
AHOH810
BHEC5
BHIS318
BGLN320
BHOH721

site_idBC5
Number of Residues7
DetailsBINDING SITE FOR RESIDUE EDO A 480
ChainResidue
APHE307
AASP308
AASN309
APHE310
AALA311
ALYS322
AHOH915

site_idBC6
Number of Residues7
DetailsBINDING SITE FOR RESIDUE EDO A 7
ChainResidue
AMET233
ALYS234
AVAL235
AGLU268
AGLU397
AMET401
AHOH525

site_idBC7
Number of Residues7
DetailsBINDING SITE FOR RESIDUE EDO A 10
ChainResidue
AASP411
ATHR414
ALYS415
AARG418
AHOH751
AHOH850
BARG413

site_idBC8
Number of Residues23
DetailsBINDING SITE FOR RESIDUE HEC B 1
ChainResidue
BHEC3
BTYR88
BASN89
BASP100
BTHR104
BARG106
BCYS122
BCYS125
BLYS126
BCYS212
BHIS213
BTYR216
BHIS264
BHIS388
BHOH482
BHOH486
BHOH487
BHOH490
BHOH491
BHOH493
BHOH546
BHOH924
BHOH925

site_idBC9
Number of Residues19
DetailsBINDING SITE FOR RESIDUE HEC B 2
ChainResidue
BHEC3
BHIS49
BGLN52
BTRP56
BGLY159
BCYS160
BCYS163
BHIS164
BPHE171
BGLY174
BARG201
BGLN205
BILE283
BLYS289
BTYR298
BTHR299
BHIS301
BHOH552
BHOH578

site_idCC1
Number of Residues23
DetailsBINDING SITE FOR RESIDUE HEC B 3
ChainResidue
BHEC1
BHEC2
BHEC4
BGLN62
BPRO91
BARG92
BGLY93
BHIS94
BPHE96
BALA97
BASP100
BCYS125
BLEU158
BVAL208
BCYS209
BCYS212
BHIS213
BHIS286
BMET287
BILE303
BHOH500
BHOH665
BCA1502

site_idCC2
Number of Residues27
DetailsBINDING SITE FOR RESIDUE HEC B 4
ChainResidue
BHEC3
BHEC5
BCYS209
BHIS213
BGLU266
BTRP270
BHIS275
BVAL280
BTHR281
BCYS282
BCYS285
BHIS286
BASN305
BPRO306
BPHE307
BVAL329
BHIS388
BHIS391
BMET392
BHIS393
BHOH527
BHOH615
BHOH641
BHOH695
BHOH748
BHOH809
BCA1502

site_idCC3
Number of Residues19
DetailsBINDING SITE FOR RESIDUE HEC B 5
ChainResidue
AHEC5
AILE274
AHIS318
AGLN320
BHEC4
BEDO15
BILE274
BHIS275
BVAL280
BASP284
BPHE307
BTHR313
BCYS314
BCYS317
BHIS318
BARG332
BMET392
BHOH659
BHOH685

site_idCC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO B 480
ChainResidue
BPHE307
BASP308
BPHE310
BALA311
BLYS322

site_idCC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO B 481
ChainResidue
ALYS198
BGLU197
BGLN204
BHOH662

site_idCC6
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO B 6
ChainResidue
BMET233
BLYS234
BVAL235
BGLU397
BMET401
BHOH598

site_idCC7
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO B 8
ChainResidue
BTHR99
BARG102
BASN157
BGLU467
BHOH679
BHOH853

site_idCC8
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO B 12
ChainResidue
BALA246
BSER248
BPRO258
BHOH645

site_idCC9
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO B 14
ChainResidue
BSER55
BTYR298
BASP300
BHOH716
BHOH878
BHOH892

site_idDC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO B 15
ChainResidue
BHEC5
BASP284
BASN316
BHOH676
CHOH1087

site_idDC2
Number of Residues24
DetailsBINDING SITE FOR RESIDUE HEC C 1
ChainResidue
CHEC3
CTYR88
CASN89
CASP100
CTHR104
CARG106
CLEU118
CCYS122
CCYS125
CLYS126
CCYS212
CHIS213
CTYR216
CHIS264
CHIS388
CHOH863
CHOH865
CHOH866
CHOH887
CHOH893
CHOH894
CHOH905
CHOH1329
CHOH1330

site_idDC3
Number of Residues20
DetailsBINDING SITE FOR RESIDUE HEC C 2
ChainResidue
CHEC3
CHIS49
CGLN52
CTYR53
CTRP56
CGLY159
CCYS160
CCYS163
CHIS164
CPHE171
CGLY174
CARG201
CGLN205
CILE283
CLYS289
CTYR298
CTHR299
CHIS301
CHOH933
CHOH953

site_idDC4
Number of Residues23
DetailsBINDING SITE FOR RESIDUE HEC C 3
ChainResidue
CHEC1
CHEC2
CHEC4
CGLN62
CPRO91
CARG92
CGLY93
CHIS94
CPHE96
CALA97
CASP100
CCYS125
CLEU158
CVAL208
CCYS209
CCYS212
CHIS213
CHIS286
CMET287
CILE303
CHOH875
CHOH916
CCA1502

site_idDC5
Number of Residues22
DetailsBINDING SITE FOR RESIDUE HEC C 4
ChainResidue
CHEC3
CHEC5
CHIS213
CTRP270
CHIS275
CVAL280
CTHR281
CCYS282
CCYS285
CHIS286
CASN305
CPRO306
CPHE307
CHIS388
CHIS391
CMET392
CHIS393
CHOH975
CHOH1060
CHOH1300
CHOH1309
CCA1502

site_idDC6
Number of Residues16
DetailsBINDING SITE FOR RESIDUE HEC C 5
ChainResidue
CHEC4
CILE274
CHIS275
CASN278
CVAL280
CTHR313
CCYS314
CCYS317
CHIS318
CARG332
CMET392
CHOH1118
DHEC5
DILE274
DHIS318
DGLN320

site_idDC7
Number of Residues7
DetailsBINDING SITE FOR RESIDUE EDO C 9
ChainResidue
CMET233
CLYS234
CVAL235
CGLU268
CGLU397
CMET401
CHOH944

site_idDC8
Number of Residues7
DetailsBINDING SITE FOR RESIDUE EDO C 11
ChainResidue
CASP411
CTHR414
CLYS415
CARG418
CHOH1014
CHOH1084
DARG413

site_idDC9
Number of Residues2
DetailsBINDING SITE FOR RESIDUE EDO C 13
ChainResidue
CALA311
CALA315

site_idEC1
Number of Residues26
DetailsBINDING SITE FOR RESIDUE HEC D 1
ChainResidue
DHEC3
DTYR88
DASN89
DPRO91
DASP100
DTHR104
DARG106
DLEU118
DALA121
DCYS122
DCYS125
DLYS126
DCYS212
DHIS213
DTYR216
DHIS264
DHIS388
DHOH485
DHOH489
DHOH490
DHOH498
DHOH499
DHOH526
DHOH543
DHOH760
DHOH761

site_idEC2
Number of Residues18
DetailsBINDING SITE FOR RESIDUE HEC D 2
ChainResidue
DHIS49
DGLN52
DTRP56
DGLY159
DCYS160
DCYS163
DHIS164
DGLY174
DPRO176
DLEU178
DARG201
DGLN205
DILE283
DLYS289
DTYR298
DTHR299
DHIS301
DILE303

site_idEC3
Number of Residues21
DetailsBINDING SITE FOR RESIDUE HEC D 3
ChainResidue
DHEC1
DHEC4
DGLN62
DPRO91
DARG92
DGLY93
DHIS94
DPHE96
DALA97
DASP100
DCYS125
DLYS126
DLEU158
DVAL208
DCYS209
DCYS212
DHIS213
DHIS286
DMET287
DILE303
DCA1502

site_idEC4
Number of Residues20
DetailsBINDING SITE FOR RESIDUE HEC D 4
ChainResidue
DHEC3
DHEC5
DHIS213
DGLU266
DTRP270
DHIS275
DVAL280
DTHR281
DCYS282
DCYS285
DHIS286
DASN305
DPRO306
DHIS388
DHIS391
DMET392
DHIS393
DHOH534
DHOH702
DCA1502

site_idEC5
Number of Residues16
DetailsBINDING SITE FOR RESIDUE HEC D 5
ChainResidue
CHEC5
CILE274
CHIS318
CGLN320
DHEC4
DHIS275
DPHE307
DTHR313
DCYS314
DCYS317
DHIS318
DARG332
DMET392
DHOH619
DHOH682
DHOH748

site_idEC6
Number of Residues7
DetailsBINDING SITE FOR RESIDUE EDO D 480
ChainResidue
DPHE307
DASP308
DASN309
DPHE310
DALA311
DLYS322
DHOH786

site_idEC7
Number of Residues7
DetailsBINDING SITE FOR RESIDUE EDO D 481
ChainResidue
CARG413
CHOH1034
DASP411
DTHR414
DLYS415
DARG418
DHOH785

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues36
DetailsBinding site: {"description":"axial binding residue","evidences":[{"source":"PDB","id":"1GU6","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2RDZ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2RF7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3L1T","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3TOR","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues32
DetailsBinding site: {"description":"covalent","evidences":[{"source":"PDB","id":"1GU6","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2RDZ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2RF7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3L1T","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3TOR","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PDB","id":"1GU6","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2RDZ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2RF7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3L1T","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3TOR","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues8
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PDB","id":"1GU6","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2RDZ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3L1T","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3TOR","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues8
DetailsBinding site: {"description":"covalent","evidences":[{"source":"PDB","id":"1GU6","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2RDZ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2RF7","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

239492

PDB entries from 2025-07-30

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