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

1P1K

Crystal structure of the 1L-myo-inositol 1-phosphate synthase complexed with NADH in the presence of EDTA

Functional Information from GO Data
ChainGOidnamespacecontents
A0004512molecular_functioninositol-3-phosphate synthase activity
A0005737cellular_componentcytoplasm
A0006021biological_processinositol biosynthetic process
A0008654biological_processphospholipid biosynthetic process
B0004512molecular_functioninositol-3-phosphate synthase activity
B0005737cellular_componentcytoplasm
B0006021biological_processinositol biosynthetic process
B0008654biological_processphospholipid biosynthetic process
Functional Information from PDB Data
site_idAC1
Number of Residues28
DetailsBINDING SITE FOR RESIDUE NAI A 650
ChainResidue
AILE71
AILE185
AARG198
ATHR244
AALA245
AASN246
ATHR247
ASER296
AASP320
ALEU321
AASN355
AGLY72
AASP356
ALYS369
AASP438
ASER439
AHOH692
AHOH706
AHOH721
AHOH722
AHOH723
AGLY74
AGLY75
AASN76
AASN77
AASP148
AILE149
ASER184

site_idAC2
Number of Residues29
DetailsBINDING SITE FOR RESIDUE NAI B 660
ChainResidue
BILE71
BGLY72
BGLY74
BGLY75
BASN76
BASN77
BASP148
BILE149
BSER184
BILE185
BARG198
BTHR244
BALA245
BASN246
BTHR247
BGLY295
BSER296
BPRO297
BLEU321
BASN355
BASP356
BLYS369
BASP438
BSER439
BALA442
BHOH671
BHOH680
BHOH681
BHOH696

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11779862","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12836703","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1JKF","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1LA2","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11779862","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12832758","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12836703","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"14684747","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1JKF","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1LA2","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P1H","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P1I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P1J","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1RM0","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues10
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11779862","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12832758","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12836703","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"14684747","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1JKF","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1JKI","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1LA2","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P1H","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P1I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P1J","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P1K","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1RM0","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11779862","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12832758","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"14684747","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1JKF","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1JKI","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1LA2","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P1H","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P1I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P1J","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P1K","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1RM0","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"12832758","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12836703","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"14684747","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1JKI","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1LA2","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P1H","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P1I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P1J","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P1K","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1RM0","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11779862","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1JKF","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"12836703","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1LA2","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11779862","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12832758","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"14684747","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1JKF","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1JKI","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P1H","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P1I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P1K","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1RM0","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11779862","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12832758","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1JKI","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P1H","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11779862","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12832758","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12836703","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"14684747","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1JKI","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1LA2","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P1H","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P1I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P1J","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P1K","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1RM0","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11779862","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12832758","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1JKF","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P1H","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11779862","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12832758","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1JKF","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P1J","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"12832758","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12836703","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1LA2","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P1H","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI14
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11779862","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12832758","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12836703","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"14684747","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1JKI","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1LA2","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P1H","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P1J","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P1K","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1RM0","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI15
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"12832758","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"14684747","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1P1H","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P1J","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P1K","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1RM0","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI16
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11779862","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1JKI","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI17
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"12832758","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12836703","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"14684747","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1LA2","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P1H","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P1J","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P1K","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1RM0","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI18
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11779862","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12832758","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1JKI","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P1H","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1P1K","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI19
Number of Residues2
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"PubMed","id":"23902760","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI20
Number of Residues6
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"23902760","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI21
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"19779198","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI22
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"23902760","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idMCSA1
Number of Residues4
DetailsM-CSA 331
ChainResidueDetails
AASP320electrostatic stabiliser, hydrogen bond acceptor
ALYS369activator, electrostatic stabiliser, hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor
ALYS412activator, electrostatic stabiliser, hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor
ALYS489electrostatic stabiliser, hydrogen bond donor, proton acceptor, proton donor

site_idMCSA2
Number of Residues4
DetailsM-CSA 331
ChainResidueDetails
BASP320electrostatic stabiliser, hydrogen bond acceptor
BLYS369activator, electrostatic stabiliser, hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor
BLYS412activator, electrostatic stabiliser, hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor
BLYS489electrostatic stabiliser, hydrogen bond donor, proton acceptor, proton donor

251174

PDB entries from 2026-03-25

PDB statisticsPDBj update infoContact PDBjnumon