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

5XWK

Crystal Structure of SPAP, an alkaline phosphatase from Sphingomonas in complex with inorganic phosphate

Functional Information from GO Data
ChainGOidnamespacecontents
A0004035molecular_functionalkaline phosphatase activity
Functional Information from PDB Data
site_idAC1
Number of Residues8
Detailsbinding site for residue GOL A 601
ChainResidue
ATRP450
AGLU455
APRO494
ATRP495
AASP496
AHOH708
AHOH844
AHOH875

site_idAC2
Number of Residues5
Detailsbinding site for residue ZN A 602
ChainResidue
ATHR89
AASP345
AHIS346
APO4605
AASP49

site_idAC3
Number of Residues4
Detailsbinding site for residue ZN A 603
ChainResidue
AASP300
AHIS304
AHIS491
APO4605

site_idAC4
Number of Residues6
Detailsbinding site for residue CA A 604
ChainResidue
AMET357
AASP547
AVAL549
AGLY551
AASP553
AHOH963

site_idAC5
Number of Residues11
Detailsbinding site for residue PO4 A 605
ChainResidue
AASP49
ATHR89
AASN110
ALYS171
AARG173
AASP300
AHIS304
AHIS346
AHIS491
AZN602
AZN603

site_idAC6
Number of Residues5
Detailsbinding site for residue GOL A 606
ChainResidue
ASER103
AARG104
AARG457
AASP542
AHOH808

site_idAC7
Number of Residues6
Detailsbinding site for residue GOL A 607
ChainResidue
AASP129
AGLN132
AALA142
ASER143
ALEU227
AHOH725

site_idAC8
Number of Residues8
Detailsbinding site for residue GOL A 608
ChainResidue
AALA86
AGLU88
AGLY398
AASP399
AGLY492
AHOH908
AHOH970
AHOH995

site_idAC9
Number of Residues4
Detailsbinding site for residue GOL A 609
ChainResidue
AARG164
AMET281
AHOH829
AHOH1015

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Phosphothreonine intermediate","evidences":[{"source":"PubMed","id":"21829507","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"21829507","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {}
ChainResidueDetails

239149

PDB entries from 2025-07-23

PDB statisticsPDBj update infoContact PDBjnumon