Structure of PDB 1ucn Chain B

Receptor sequence
>1ucnB (length=151) Species: 9606 (Homo sapiens) [Search protein sequence]
ANCERTFIAIKPDGVQRGLVGEIIKRFEQKGFRLVGLKFMQASEDLLKEH
YVDLKDRPWFAGLVKYMHSGPVVAMVWEGLNVVKTGRVMLGETNPADSKP
GTIRGDFCIQVGRNIIGGSDSVESAEKEIGLWFHPEELVDYTSCAQNWIY
E
3D structure
PDB1ucn Nucleotide Binding to Nucleoside Diphosphate Kinases: X-ray Structure of Human NDPK-A in Complex with ADP and Comparison to Protein Kinases
ChainB
Resolution2.0 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) K12 Y52 N115 G118 E129
Catalytic site (residue number reindexed from 1) K11 Y51 N114 G117 E128
Enzyme Commision number 2.7.4.6: nucleoside-diphosphate kinase.
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 PO4 B H51 Y52 G118 H50 Y51 G117
BS02 ADP B K12 L55 W60 R88 T94 R105 V112 N115 K11 L54 W59 R87 T93 R104 V111 N114 MOAD: Kd=6uM
PDBbind-CN: -logKd/Ki=5.22,Kd=6.0uM
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0003723 RNA binding
GO:0004536 DNA nuclease activity
GO:0004550 nucleoside diphosphate kinase activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0005525 GTP binding
GO:0008408 3'-5' exonuclease activity
GO:0016301 kinase activity
GO:0042802 identical protein binding
GO:0043024 ribosomal small subunit binding
GO:0046872 metal ion binding
Biological Process
GO:0006183 GTP biosynthetic process
GO:0006228 UTP biosynthetic process
GO:0006241 CTP biosynthetic process
GO:0006259 DNA metabolic process
GO:0006897 endocytosis
GO:0007399 nervous system development
GO:0007595 lactation
GO:0008285 negative regulation of cell population proliferation
GO:0009117 nucleotide metabolic process
GO:0016310 phosphorylation
GO:0030154 cell differentiation
GO:0030879 mammary gland development
GO:0042981 regulation of apoptotic process
GO:0043388 positive regulation of DNA binding
GO:0050679 positive regulation of epithelial cell proliferation
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005769 early endosome
GO:0005829 cytosol
GO:0016020 membrane
GO:0032587 ruffle membrane
GO:0070062 extracellular exosome

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Cellular Component
External links
PDB RCSB:1ucn, PDBe:1ucn, PDBj:1ucn
PDBsum1ucn
PubMed12972261
UniProtP15531|NDKA_HUMAN Nucleoside diphosphate kinase A (Gene Name=NME1)

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