Structure of PDB 4hib Chain B

Receptor sequence
>4hibB (length=256) Species: 9606 (Homo sapiens) [Search protein sequence]
ELSFGARAELPRIHPVASKLLRLMQKKETNLCLSADVSLARELLQLADAL
GPSICMLKTHVDILNDFTLDVMKELITLAKCHEFLIFEDRKFADIGNTVK
KQYEGGIFKIASWADLVNAHVVPGSGVVKGLQEVGLPLHRGCLLIAEMSS
TGSLATGDYTRAAVRMAEEHSEFVVGFISGSRVSMKPEFLHLTPGVQLEA
GGDNLGQQYNSPQEVIGKRGSDIIIVGRGIISAADRLEAAEMYRKAAWEA
YLSRLG
3D structure
PDB4hib Novel cytidine-based orotidine-5'-monophosphate decarboxylase inhibitors with an unusual twist.
ChainB
Resolution1.8 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.4.2.10: orotate phosphoribosyltransferase.
4.1.1.23: orotidine-5'-phosphate decarboxylase.
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 16B B S68 D70 K92 H94 D123 K125 M182 S183 P228 Q241 Y243 G261 R262 S34 D36 K58 H60 D89 K91 M148 S149 P194 Q207 Y209 G227 R228
Gene Ontology
Molecular Function
GO:0004590 orotidine-5'-phosphate decarboxylase activity
Biological Process
GO:0006207 'de novo' pyrimidine nucleobase biosynthetic process
GO:0044205 'de novo' UMP biosynthetic process

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:4hib, PDBe:4hib, PDBj:4hib
PDBsum4hib
PubMed22991951
UniProtP11172|UMPS_HUMAN Uridine 5'-monophosphate synthase (Gene Name=UMPS)

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