Structure of PDB 3gdc Chain A

Receptor sequence
>3gdcA (length=288) Species: 290399 (Arthrobacter sp. FB24) [Search protein sequence]
GGSVLAERAGIDPTAILRDFDRGRTSTLPDGRTLREWDIVAVDKDFEIAP
GIIFKGWSYNGRIPGPTLWAREGDALRIHFTNAGAHPHTIHFHGVHRATM
DGTPGIGAGSIAPGQSFTYEFDATPFGTHLYHCHQSPLAPHIAKGLYGGF
IVEPKEGRPPADDEMVMVMNGYNTDGGDDNEFYSVNGLPFHFMDFPVKVK
QHELVRIHLINVLEYDPINSFHIHGNFFHYYPTGTMLTPSEYTDTISQVQ
GQRGILELRFPYPGKFMFHAHKTEFAELGWMGFFEVSA
3D structure
PDB3gdc A trimeric multicopper oxidase provides an evolutionary link to nitrite reductase
ChainA
Resolution1.8 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H99 H102 H104 H143 C144 H152 L157
Catalytic site (residue number reindexed from 1) H88 H91 H93 H132 C133 H141 L146
Enzyme Commision number 1.7.2.1: nitrite reductase (NO-forming).
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 CU A H99 C144 H152 H88 C133 H141
BS02 CU A H104 H143 H93 H132
BS03 CU A H235 H280 H224 H269
BS04 CA A N184 D186 G187 D190 E192 N173 D175 G176 D179 E181
Gene Ontology
Molecular Function
GO:0005507 copper ion binding
GO:0016491 oxidoreductase activity
GO:0050421 nitrite reductase (NO-forming) activity

View graph for
Molecular Function
External links
PDB RCSB:3gdc, PDBe:3gdc, PDBj:3gdc
PDBsum3gdc
PubMed
UniProtA0AW19

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