Structure of PDB 1jv3 Chain B

Receptor sequence
>1jv3B (length=484) Species: 9606 (Homo sapiens) [Search protein sequence]
NDLKLTLSKAGQEHLLRFWNEQVELYAELQAMNFEELNFFFQKAIEGFVD
ARMEPVPREVLGSATRDQDQLQAWESEGLFQISQNKVAVLLLAGGQGTRL
GVAYPKGMYDVGLPSRKTLFQIQAERILKLQQVAEKYYGNKCIIPWYIMT
SGRTMESTKEFFTKHKYFGLKKENVIFFQQGMLPAMSFDGKIILEEKNKV
SMAPDGNGGLYRALAAQNIVEDMEQRGIWSIHVYCVDNILVKVADPRFIG
FCIQKGADCGAKVVEKTNPTEPVGVVCRVDGVYQVVEYSEISLATAQKRS
SDGRLLFNAGNIANHFFTVPFLRDVVNVYEPQLQHHVAQKKIPYVDTQGQ
LIKPDKPNGIKMEKFVFDIFQFAKKFVVYEVLREDEFSPLKNADSQNGKD
NPTTARHALMSLHHCWVLNAGGHFIDENGSRLPAIPRLKDANDVPIQCEI
SPLISYAGEGLESYVADKEFHAPLIIDENGVHEL
3D structure
PDB1jv3 Crystal structures of two human pyrophosphorylase isoforms in complexes with UDPGlc(Gal)NAc: role of the alternatively spliced insert in the enzyme oligomeric assembly and active site architecture.
ChainB
Resolution2.2 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.7.4.-
2.7.7.23: UDP-N-acetylglucosamine diphosphorylase.
2.7.7.83: UDP-N-acetylgalactosamine diphosphorylase.
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 UD2 B L108 G110 G111 Q196 P220 G222 N223 C251 V252 G290 E303 Y304 N327 F381 F383 F403 K407 L92 G94 G95 Q180 P204 G206 N207 C235 V236 G274 E287 Y288 N311 F365 F367 F387 K391
Gene Ontology
Molecular Function
GO:0003977 UDP-N-acetylglucosamine diphosphorylase activity
GO:0016740 transferase activity
GO:0016779 nucleotidyltransferase activity
GO:0042802 identical protein binding
GO:0052630 UDP-N-acetylgalactosamine diphosphorylase activity
GO:0070569 uridylyltransferase activity
GO:0141090 protein serine pyrophosphorylase activity
Biological Process
GO:0006048 UDP-N-acetylglucosamine biosynthetic process
GO:0032481 positive regulation of type I interferon production
GO:0045087 innate immune response
GO:0140374 antiviral innate immune response
Cellular Component
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0005886 plasma membrane

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Molecular Function
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Cellular Component
External links
PDB RCSB:1jv3, PDBe:1jv3, PDBj:1jv3
PDBsum1jv3
PubMed11707391
UniProtQ16222|UAP1_HUMAN UDP-N-acetylhexosamine pyrophosphorylase (Gene Name=UAP1)

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