Structure of PDB 2ihp Chain B

Receptor sequence
>2ihpB (length=283) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence]
TYTTRQIGAKNTLEYKVYIEKDGKPVSAFHDIPLYADKENNIFNMVVEIP
RWTNAKLEITKEETLNPIIQDTKKGKLRFVRNCFPHHGYIHNYGAFPQTW
EDPNVSHPETKAVGDNDPIDVLEIGETIAYTGQVKQVKALGIMALLDEGE
TDWKVIAIDINDPLAPKLNDIEDVEKYFPGLLRATNEWFRIYKIPDGKPE
NQFAFSGEAKNKKYALDIIKETHDSWKQLIAGKSSDSKGIDLTNVTLPDT
PTYSKAASDAIPPASLKADAPIDKSIDKWFFIS
3D structure
PDB2ihp A Complete Structural Description of the Catalytic Cycle of Yeast Pyrophosphatase.
ChainB
Resolution1.5 Å
3D
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
Enzyme Commision number 3.6.1.1: inorganic diphosphatase.
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 MG B D115 D120 D152 D115 D120 D152
BS02 PO4 B K56 R78 D147 Y192 K56 R78 D147 Y192
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0004427 inorganic diphosphate phosphatase activity
GO:0005515 protein binding
GO:0016787 hydrolase activity
GO:0046872 metal ion binding
Biological Process
GO:0006796 phosphate-containing compound metabolic process
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:2ihp, PDBe:2ihp, PDBj:2ihp
PDBsum2ihp
PubMed17260952
UniProtP00817|IPYR_YEAST Inorganic pyrophosphatase (Gene Name=IPP1)

[Back to BioLiP]