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4XSV

Human CTP: Phosphoethanolamine Cytidylyltransferase in complex with CTP

Functional Information from GO Data
ChainGOidnamespacecontents
A0003824molecular_functioncatalytic activity
A0004306molecular_functionethanolamine-phosphate cytidylyltransferase activity
A0006646biological_processphosphatidylethanolamine biosynthetic process
A0009058biological_processbiosynthetic process
Functional Information from PDB Data
site_idAC1
Number of Residues11
Detailsbinding site for residue C5P A 401
ChainResidue
AGLY220
ASER338
ALEU340
AALA221
APHE222
AHIS229
APHE232
AHIS307
AGLY308
ATHR310
ASER336

site_idAC2
Number of Residues13
Detailsbinding site for residue CTP A 402
ChainResidue
AGLY29
ACYS30
ATYR31
AHIS35
AHIS38
AASP115
AARG140
ATHR141
AVAL144
ASER145
ATHR146
AHOH501
AHOH502

site_idAC3
Number of Residues8
Detailsbinding site for residue GOL A 403
ChainResidue
ATYR31
AMET33
AVAL34
APHE71
AARG76
AMET79
AHIS226
AILE227

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues12
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"24275569","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"UniProtKB","id":"O88637","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

243083

PDB entries from 2025-10-15

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