Structure of PDB 2i4q Chain B

Receptor sequence
>2i4qB (length=336) Species: 9606 (Homo sapiens) [Search protein sequence]
NTTSSVILTNYMDTQYYGEIGIGTPPQTFKVVFDTGSSNVWVPSSKCSRL
YTACVYHKLFDASDSSSYKHNGTELTLRYSTGTVSGFLSQDIITVGGITV
TQMFGEVTEMPALPFMLAEFDGVVGMGFIEQAIGRVTPIFDNIISQGVLK
EDVFSFYYNRDSENSQSLGGQIVLGGSDPQHYEGNFHYINLIKTGVWQIQ
MKGVSVGSSTLLCEDGCLALVDTGASYISGSTSSIEKLMEALGAKKRLFD
YVVKCNEGPTLPDISFHLGGKEYTLTSADYVFQESYSSKKLCTLAIHAMD
IPPPTGPTWALGATFIRKFYTEFDRRNNRIGFALAR
3D structure
PDB2i4q Rational design of 6-(2,4-diaminopyrimidinyl)-1,4-benzoxazin-3-ones as small molecule renin inhibitors.
ChainB
Resolution2.3 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D33 S36 N38 W40 Y78 D221 A224
Catalytic site (residue number reindexed from 1) D34 S37 N39 W41 Y79 D222 A225
Enzyme Commision number 3.4.23.15: renin.
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 UA4 B T13 Q14 Y15 V31 D33 Y78 T80 P113 L116 A117 D221 G223 T14 Q15 Y16 V32 D34 Y79 T81 P114 L117 A118 D222 G224 MOAD: ic50=0.007uM
BindingDB: IC50=7nM
Gene Ontology
Molecular Function
GO:0004190 aspartic-type endopeptidase activity
Biological Process
GO:0006508 proteolysis

View graph for
Molecular Function

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Biological Process
External links
PDB RCSB:2i4q, PDBe:2i4q, PDBj:2i4q
PDBsum2i4q
PubMed17574423
UniProtP00797|RENI_HUMAN Renin (Gene Name=REN)

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