6ZUT

Cu nitrite reductase MSOX series at 170K, dose point 5

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0005507	molecular_function	copper ion binding
A	0016491	molecular_function	oxidoreductase activity
A	0019333	biological_process	denitrification pathway
A	0042597	cellular_component	periplasmic space
A	0050421	molecular_function	nitrite reductase (NO-forming) activity

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	4
Details	Binding site: {"description":"type 1 copper site"}

Chain

Residue

Details

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site_id	SWS_FT_FI2
Number of Residues	3
Details	Binding site: {"description":"type 2 copper site"}

Chain

Residue

Details

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Catalytic Information from CSA

site_id	MCSA1
Number of Residues	11
Details	M-CSA 4

Chain	Residue	Details
A	HIS95	metal ligand
A	THR280	electrostatic stabiliser, modifies pKa
A	HIS306	metal ligand
A	ASP98	activator, hydrogen bond acceptor, proton acceptor, proton donor
A	HIS100	metal ligand
A	HIS135	metal ligand, single electron acceptor, single electron donor, single electron relay
A	CYS136	metal ligand, single electron acceptor, single electron donor, single electron relay
A	HIS145	metal ligand
A	MET150	metal ligand
A	HIS255	hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor
A	GLU279	electrostatic stabiliser, modifies pKa

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