Structure of PDB 1gn8 Chain B

Receptor sequence
>1gn8B (length=159) Species: 562 (Escherichia coli) [Search protein sequence]
MQKRAIYPGTFDPITNGHIDIVTRATQMFDHVILAIAASPSKKPMFTLEE
RVALAQQATAHLGNVEVVGFSDLMANFARNQHATVLIRGLRAVADFEYEM
QLAHMNRHLMPELESVFLMPSKEWSFISSSLVKEVARHQGDVTHFLPENV
HQALMAKLA
3D structure
PDB1gn8 The Crystal Structures of Phosphopantetheine Adenylyltransferase with Bound Substrates Reveal the Enzyme'S Catalytic Mechanism
ChainB
Resolution1.83 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Catalytic site (original residue number in PDB) H18 K42 R91 S129
Catalytic site (residue number reindexed from 1) H18 K42 R91 S129
Enzyme Commision number 2.7.7.3: pantetheine-phosphate adenylyltransferase.
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 ATP B Y7 G17 H18 I21 R88 G89 R91 P120 I127 S128 S129 S130 Y7 G17 H18 I21 R88 G89 R91 P120 I127 S128 S129 S130
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004595 pantetheine-phosphate adenylyltransferase activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0016779 nucleotidyltransferase activity
GO:0042802 identical protein binding
Biological Process
GO:0009058 biosynthetic process
GO:0015937 coenzyme A biosynthetic process
Cellular Component
GO:0005737 cytoplasm

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:1gn8, PDBe:1gn8, PDBj:1gn8
PDBsum1gn8
PubMed11812124
UniProtP0A6I6|COAD_ECOLI Phosphopantetheine adenylyltransferase (Gene Name=coaD)

[Back to BioLiP]