Structure of PDB 1nus Chain B

Receptor sequence
>1nusB (length=212) Species: 9606 (Homo sapiens) [Search protein sequence]
SRIPVVLLACGSFNPITNMHLRMFEVARDHLHQTGMYQVIQGIISPVNDT
YGKKDLAASHHRVAMARLALQTSDWIRVDPWESEQAQWMETVKVLRHHHS
KLLRVPELKLLCGADVLKTFQTPNLWKDAHIQEIVEKFGLVCVGRVSHDP
KGYIAESPILRMHQHNIHLAKEPVQNEISATYIRRALGQGQSVKYLIPDA
VITYIKDHGLYT
3D structure
PDB1nus STRUCTURAL CHARACTERIZATION OF A HUMAN CYTOSOLIC NMN/NaMN ADENYLYLTRANSFERASE AND IMPLICATION IN HUMAN NAD BIOSYNTHESIS
ChainB
Resolution2.2 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.7.7.1: nicotinamide-nucleotide adenylyltransferase.
2.7.7.18: nicotinate-nucleotide adenylyltransferase.
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 NMN B C12 G13 Y53 T93 L147 W148 C10 G11 Y51 T91 L125 W126
BS02 APC B G13 S14 M21 H22 C134 G135 D137 V138 R167 I200 A202 T203 R206 G11 S12 M19 H20 C112 G113 D115 V116 R145 I178 A180 T181 R184
Gene Ontology
Molecular Function
GO:0000309 nicotinamide-nucleotide adenylyltransferase activity
GO:0003824 catalytic activity
GO:0004515 nicotinate-nucleotide adenylyltransferase activity
GO:0005524 ATP binding
GO:0016779 nucleotidyltransferase activity
GO:0070566 adenylyltransferase activity
Biological Process
GO:0009058 biosynthetic process
GO:0009165 nucleotide biosynthetic process
GO:0009435 NAD biosynthetic process
GO:0009611 response to wounding
GO:0019363 pyridine nucleotide biosynthetic process
GO:0034612 response to tumor necrosis factor
Cellular Component
GO:0005739 mitochondrion
GO:0005759 mitochondrial matrix
GO:0030424 axon
GO:0043025 neuronal cell body

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1nus, PDBe:1nus, PDBj:1nus
PDBsum1nus
PubMed12574164
UniProtQ96T66|NMNA3_HUMAN Nicotinamide/nicotinic acid mononucleotide adenylyltransferase 3 (Gene Name=NMNAT3)

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