Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

1K9Z

The PAPase Hal2p complexed with zinc ions

Functional Information from GO Data
ChainGOidnamespacecontents
A0000103biological_processsulfate assimilation
A0005575cellular_componentcellular_component
A0005634cellular_componentnucleus
A0005737cellular_componentcytoplasm
A0006790biological_processsulfur compound metabolic process
A0008441molecular_function3'(2'),5'-bisphosphate nucleotidase activity
A0016078biological_processtRNA decay
A0042538biological_processhyperosmotic salinity response
A0046854biological_processphosphatidylinositol phosphate biosynthetic process
A0071265biological_processL-methionine biosynthetic process
Functional Information from PDB Data
site_idAC1
Number of Residues7
DetailsBINDING SITE FOR RESIDUE ZN A 401
ChainResidue
AGLU72
AZN402
AHOH502
AHOH503
AHOH517
AHOH518
AHOH793

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE ZN A 402
ChainResidue
AILE144
AZN401
AHOH518
AHOH794
AGLU72
AASP142

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE ZN A 403
ChainResidue
AASP142
AASP145
AASP294
AHOH505
AHOH511
AHOH803

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 404
ChainResidue
AGLU27
AGLU89
AHOH566
AHOH653

site_idAC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN A 405
ChainResidue
AHIS221
AHIS224
AHOH560
AHOH665
AHOH668

site_idAC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN A 406
ChainResidue
AGLU235
AHIS244
AHIS261
AHOH613
AHOH720

site_idAC7
Number of Residues6
DetailsBINDING SITE FOR RESIDUE ZN A 407
ChainResidue
AHIS191
AGLU192
AZN408
AHOH620
AHOH646
AHOH729

site_idAC8
Number of Residues6
DetailsBINDING SITE FOR RESIDUE ZN A 408
ChainResidue
AGLU131
AHIS191
AZN407
AHOH522
AHOH620
AHOH646

site_idAC9
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 409
ChainResidue
AASP315
AASP342
AHOH748
AHOH786

site_idBC1
Number of Residues3
DetailsBINDING SITE FOR RESIDUE BME A 501
ChainResidue
AMET313
ACYS349
AGLN353

Functional Information from PROSITE/UniProt
site_idPS00629
Number of Residues14
DetailsIMP_1 Inositol monophosphatase family signature 1. WcLDPIDGTkgFlR
ChainResidueDetails
ATRP139-ARG152

site_idPS00630
Number of Residues15
DetailsIMP_2 Inositol monophosphatase family signature 2. WDhAAGnVIVheaGG
ChainResidueDetails
ATRP293-GLY307

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"PubMed","id":"12126627","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10656801","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12126627","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1K9Y","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1QGX","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"12126627","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1K9Y","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1KA1","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"12126627","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1KA1","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10656801","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12126627","evidenceCode":"ECO:0000269"},{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"submission","publicationDate":"OCT-2001","submissionDatabase":"PDB data bank","title":"Hal2p: Ion selectivity and implications on inhibition mechanism.","authors":["Patel S.","Albert A.","Blundell T.L."]}},{"source":"PDB","id":"1K9Y","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1KA0","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1QGX","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ima
ChainResidueDetails
ATHR147
AGLU72

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ima
ChainResidueDetails
ALYS32
ATHR147

site_idCSA3
Number of Residues3
DetailsAnnotated By Reference To The Literature 1ima
ChainResidueDetails
AASP294
AASP49
ATHR147

site_idMCSA1
Number of Residues7
DetailsM-CSA 904
ChainResidueDetails
AASP49proton acceptor, proton donor
AGLU72metal ligand
AASP142metal ligand
AILE144metal ligand
AASP145metal ligand
ATHR147proton acceptor, proton donor, proton relay
AASP294metal ligand

251422

PDB entries from 2026-04-01

PDB statisticsPDBj update infoContact PDBjnumon