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2E81

Cytochrome c Nitrite Reductase from Wolinella succinogenes with bound intermediate hydroxylamine

Functional Information from GO Data
ChainGOidnamespacecontents
A0005509molecular_functioncalcium ion binding
A0009061biological_processanaerobic respiration
A0016491molecular_functionoxidoreductase 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
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 513
ChainResidue
AGLU217
ATYR218
ALYS274
AGLN276
AHOH1610
AHOH1740

site_idAC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE YT3 A 801
ChainResidue
AHOH1833
AHOH1834
AHOH1835
AHOH1839
AGLU52
AASP444
AHOH1683

site_idAC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE YT3 A 802
ChainResidue
APRO99
AHEM1510
AHEM1511
AHOH1693
AHOH1752
AHOH1842
AHOH1843

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE YT3 A 803
ChainResidue
AGLU408
AGLU408
AHEM1512
AHEM1512
AHOH1899
AHOH1899

site_idAC5
Number of Residues25
DetailsBINDING SITE FOR RESIDUE HEM A 1508
ChainResidue
ATYR96
AASN97
AASP108
AASN109
ATHR112
AARG114
ATHR115
ALEU126
ACYS130
ACYS133
ALYS134
ACYS214
AHIS215
ATYR218
AHIS277
AALA398
AHIS400
AHOA704
AHEM1510
AHOH1552
AHOH1555
AHOH1576
AHOH1578
AHOH1582
AHOH1628

site_idAC6
Number of Residues17
DetailsBINDING SITE FOR RESIDUE HEM A 1509
ChainResidue
ATYR57
AGLN60
ATRP64
AGLY167
ACYS168
ACYS171
AHIS172
ALEU179
AHIS203
AARG207
AMET300
ATYR302
ATYR310
ASER311
AHIS313
AHEM1510
AHOH1877

site_idAC7
Number of Residues24
DetailsBINDING SITE FOR RESIDUE HEM A 1510
ChainResidue
ASER70
APRO99
AARG100
AGLY101
AHIS102
ATYR104
AALA105
AASP108
ACYS133
ALYS134
AILE166
AVAL210
ACYS211
ACYS214
AHIS215
AVAL315
AGLY316
AYT3802
AHEM1508
AHEM1509
AHEM1511
AHOH1550
AHOH1551
AHOH1752

site_idAC8
Number of Residues20
DetailsBINDING SITE FOR RESIDUE HEM A 1511
ChainResidue
AHIS299
AASN317
ALEU319
AHIS400
AGLY401
APHE403
APHE404
AHIS405
AYT3802
AHEM1510
AHEM1512
AHOH1753
AHOH1843
APRO99
ATRP280
ATYR283
AHIS288
ASER294
ACYS295
ACYS298

site_idAC9
Number of Residues17
DetailsBINDING SITE FOR RESIDUE HEM A 1512
ChainResidue
AILE287
AHIS288
AVAL293
APRO318
ASER325
ACYS326
ACYS329
AHIS330
AHIS330
ALEU337
ALYS344
APRO407
AYT3803
AYT3803
AHEM1511
AHOH1754
AHOH1899

site_idBC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE HOA A 704
ChainResidue
AARG114
AHIS277
AHEM1508
AHOH1513
AHOH1514
AHOH1515

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues9
DetailsBinding site: {"description":"axial binding residue","evidences":[{"source":"PDB","id":"1FS7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1FS8","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1FS9","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2E80","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2E81","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3BNF","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3BNG","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3BNH","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3BNJ","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues10
DetailsBinding site: {"description":"covalent","evidences":[{"source":"PDB","id":"1FS7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1FS8","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1FS9","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2E80","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2E81","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3BNF","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3BNG","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3BNH","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3BNJ","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"PDB","id":"1FS7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1FS8","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1FS9","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2E80","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2E81","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3BNF","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3BNG","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3BNH","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3BNJ","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000305"},{"source":"PDB","id":"3BNF","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

246031

PDB entries from 2025-12-10

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