Structure of PDB 3zh2 Chain B

Receptor sequence
>3zh2B (length=308) Species: 36329 (Plasmodium falciparum 3D7) [Search protein sequence]
PKAKIVLVGSGMIGGVMATLIVQKNLGDVVLFDIVKNMPHGKALDTSHTN
VMAYSNCKVSGSNTYDDLAGADVVIVTAGFTKAEWNRDDLLPLNNKIMIE
IGGHIKKNCPNAFIIVVTNPVDVMVQLLHQHSGVPKNKIIGLGGVLDTSR
LKYYISQKLNVCPRDVNAHIVGAHGNKMVLLKRYITVGGIPLQEFINNKL
ISDAELEAIFDRTVNTALEIVNLHASPYVAPAAAIIEMAESYLKDLKKVL
ICSTLLEGQYGHSDIFGGTPVVLGANGVEQVIELQLNSEEKAKFDEAIAE
TKRMKALA
3D structure
PDB3zh2 Structural Basis for Discriminatory Recognition of Plasmodium Lactate Dehydrogenase by a DNA Aptamer
ChainB
Resolution2.1 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) R95 D155 R158 H182
Catalytic site (residue number reindexed from 1) R87 D147 R150 H174
Enzyme Commision number 1.1.1.27: L-lactate dehydrogenase.
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 dna B I36 V37 M40 K44 A80 F82 I105 I34 V35 M38 K42 A78 F80 I97 PDBbind-CN: Kd=42nM
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004459 L-lactate dehydrogenase activity
GO:0005515 protein binding
GO:0016491 oxidoreductase activity
GO:0016616 oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor
GO:0030060 L-malate dehydrogenase (NAD+) activity
Biological Process
GO:0006096 glycolytic process
GO:0019752 carboxylic acid metabolic process
Cellular Component
GO:0005737 cytoplasm

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:3zh2, PDBe:3zh2, PDBj:3zh2
PDBsum3zh2
PubMed24043813
UniProtQ76NM3

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