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1MZY

Crystal Structure of Nitrite Reductase

Functional Information from GO Data
ChainGOidnamespacecontents
A0005507molecular_functioncopper ion binding
A0016491molecular_functionoxidoreductase activity
A0019333biological_processdenitrification pathway
A0042128biological_processnitrate assimilation
A0042597cellular_componentperiplasmic space
A0046872molecular_functionmetal ion binding
A0050421molecular_functionnitrite reductase (NO-forming) activity
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CU A 401
ChainResidue
AHIS126
ACYS167
AHIS177
AMET182

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CU A 402
ChainResidue
AHIS131
AHIS166
AHIS287
AHIS338
AHOH689

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG A 501
ChainResidue
AASP220
ATHR224
AHOH632
AHOH648
AHOH652
AHOH711

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG A 502
ChainResidue
AHOH638
AHOH665
AHOH677
AHOH720
AHOH792
AHOH870

site_idAC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MG A 503
ChainResidue
AHOH644
AHOH725
AHOH810
AHOH851
AHOH853

Functional Information from PROSITE/UniProt
site_idPS00283
Number of Residues17
DetailsSOYBEAN_KUNITZ Soybean trypsin inhibitor (Kunitz) protease inhibitors family signature. LkDHEGKpVrYDtvYyI
ChainResidueDetails
ALEU194-ILE210

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues96
DetailsDomain: {"description":"Plastocyanin-like 1"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues101
DetailsDomain: {"description":"Plastocyanin-like 2"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsBinding site: {"description":"type 1 copper site","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues3
DetailsBinding site: {"description":"type 2 copper site","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1nid
ChainResidueDetails
AGLY97
APHE95

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1nid
ChainResidueDetails
AHIS287
AASP129

238895

PDB entries from 2025-07-16

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