Structure of PDB 1zde Chain A Binding Site BS02

Receptor Information
>1zde Chain A (length=160) Species: 1148 (Synechocystis sp. PCC 6803) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AMEKFAEYALSFGTEILTVEYGPLPIGKIVSEEINCSVYSVDPEGRVYTQ
AIAQWHDRGEQEVLEYELEDGSVIRATSDHRFLTTDYQLLAIEEIFARQL
DLLTLENHRLPFPLLDAGTIKMVKVIGRRSLGVQRIFDIGLPQDHNFLLA
NGAIAAACFN
Ligand information
Ligand IDCA
InChIInChI=1S/Ca/q+2
InChIKeyBHPQYMZQTOCNFJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Ca++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Ca+2]
FormulaCa
NameCALCIUM ION
ChEMBL
DrugBankDB14577
ZINC
PDB chain1zde Chain A Residue 292 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1zde Crystal structures of an intein from the split dnaE gene of Synechocystis sp. PCC6803 reveal the catalytic model without the penultimate histidine and the mechanism of zinc ion inhibition of protein splicing
Resolution1.95 Å
Binding residue
(original residue number in PDB)		E71 M134
Binding residue
(residue number reindexed from 1)		E69 M122
Annotation score1
Enzymatic activity
Enzyme Commision number 2.7.7.7: DNA-directed DNA polymerase.
Gene Ontology
Biological Process
GO:0016539 intein-mediated protein splicing

View graph for
Biological Process
External links
PDB RCSB:1zde, PDBe:1zde, PDBj:1zde
PDBsum1zde
PubMed16219320
UniProtP74750|DPO3A_SYNY3 DNA polymerase III subunit alpha (Fragments) (Gene Name=dnaE-N)

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