Structure of PDB 4cf6 Chain A

Receptor sequence
>4cf6A (length=270) Species: 9606 (Homo sapiens) [Search protein sequence]
RRALIVLAHSERTSFNYAMKEAAAAALKKKGWEVVESDLYAMNFNPIISR
KDITGKLKDPANFQYPAESVLAYKEGHLSPDIVAEQKKLEAADLVIFQFP
LQWFGVPAILKGWFERVFIGEFAYTYAAMYDKGPFRSKKAVLSITTGGSG
SMYSLQGIHGDMNVILWPIQSGILHFCGFQVLESQLTYSIGHTPADARIQ
ILEGWKKRLENIWDETPLYFAPSSLFDLNFQAGFLMKKEVQDEEKNKKFG
LSVGHHLGKSIPTDNQIKAR
3D structure
PDB4cf6 Collapse of the Native Structure by a Single Amino Acid Exchange in Human Nad(P)H:Quinone Oxidoreductase (Nqo1).
ChainA
Resolution2.694 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) G150 Y156 H162
Catalytic site (residue number reindexed from 1) G147 Y153 H159
Enzyme Commision number 1.6.5.2: NAD(P)H dehydrogenase (quinone).
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 FAD A H12 S17 F18 N19 P103 L104 Q105 W106 F107 T148 T149 G150 Y156 R201 H9 S14 F15 N16 P100 L101 Q102 W103 F104 T145 T146 G147 Y153 R198
BS02 CBD A G150 G151 M155 H195 G147 G148 M152 H192
BS03 FAD A P69 E118 P66 E115
BS04 CBD A P69 Y129 F233 G236 F237 P66 Y126 F230 G233 F234
Gene Ontology
Molecular Function
GO:0003723 RNA binding
GO:0003955 NAD(P)H dehydrogenase (quinone) activity
GO:0004128 cytochrome-b5 reductase activity, acting on NAD(P)H
GO:0004784 superoxide dismutase activity
GO:0005515 protein binding
GO:0008753 NADPH dehydrogenase (quinone) activity
GO:0016491 oxidoreductase activity
GO:0042802 identical protein binding
GO:0050136 NADH:ubiquinone reductase (non-electrogenic) activity
Biological Process
GO:0000209 protein polyubiquitination
GO:0002931 response to ischemia
GO:0006116 NADH oxidation
GO:0006743 ubiquinone metabolic process
GO:0006801 superoxide metabolic process
GO:0006805 xenobiotic metabolic process
GO:0006809 nitric oxide biosynthetic process
GO:0006979 response to oxidative stress
GO:0007271 synaptic transmission, cholinergic
GO:0007584 response to nutrient
GO:0009410 response to xenobiotic stimulus
GO:0009636 response to toxic substance
GO:0009725 response to hormone
GO:0009743 response to carbohydrate
GO:0014070 response to organic cyclic compound
GO:0014075 response to amine
GO:0019430 removal of superoxide radicals
GO:0030163 protein catabolic process
GO:0032355 response to estradiol
GO:0032496 response to lipopolysaccharide
GO:0033574 response to testosterone
GO:0034599 cellular response to oxidative stress
GO:0042177 negative regulation of protein catabolic process
GO:0042360 vitamin E metabolic process
GO:0042373 vitamin K metabolic process
GO:0043066 negative regulation of apoptotic process
GO:0043279 response to alkaloid
GO:0043525 positive regulation of neuron apoptotic process
GO:0045087 innate immune response
GO:0045454 cell redox homeostasis
GO:0045471 response to ethanol
GO:0051602 response to electrical stimulus
GO:0070301 cellular response to hydrogen peroxide
GO:0070995 NADPH oxidation
GO:0071248 cellular response to metal ion
GO:0110076 negative regulation of ferroptosis
GO:1904772 response to tetrachloromethane
GO:1904844 response to L-glutamine
GO:1904880 response to hydrogen sulfide
GO:1905395 response to flavonoid
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0030425 dendrite
GO:0043025 neuronal cell body
GO:0045202 synapse

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4cf6, PDBe:4cf6, PDBj:4cf6
PDBsum4cf6
PubMed25143260
UniProtP15559|NQO1_HUMAN NAD(P)H dehydrogenase [quinone] 1 (Gene Name=NQO1)

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