Loading
PDBj
MenuPDBj@FacebookPDBj@TwitterPDBj@YouTubewwPDB FoundationwwPDB
RCSB PDBPDBeBMRBAdv. SearchSearch help

1DDT

THE REFINED STRUCTURE OF DIMERIC DIPHTHERIA TOXIN AT 2.0 ANGSTROMS RESOLUTION

Functional Information from GO Data
ChainGOidnamespacecontents
A0005576cellular_componentextracellular region
A0005615cellular_componentextracellular space
A0005886cellular_componentplasma membrane
A0008320molecular_functionprotein transmembrane transporter activity
A0016757molecular_functionglycosyltransferase activity
A0016779molecular_functionnucleotidyltransferase activity
A0035821biological_processmodulation of process of another organism
A0042802molecular_functionidentical protein binding
A0047286molecular_functionNAD+-diphthamide ADP-ribosyltransferase activity
A0071806biological_processprotein transmembrane transport
A0090729molecular_functiontoxin activity
Functional Information from PDB Data
site_idAC1
Number of Residues27
DetailsBINDING SITE FOR RESIDUE APU A 950
ChainResidue
AILE31
AGLY34
AILE35
AGLN36
APRO38
ATHR42
AGLY44
AASN45
ATYR54
ATYR65
ATRP153
ASER446
AARG458
AHOH539
AHOH550
AHOH552
AHOH565
AHOH577
AHOH589
AHOH598
AHOH622
AHOH683
AHOH727
AHIS21
AGLY22
ALYS24
ATYR27

site_idCAT
Number of Residues5
DetailsCATALYTIC SITE
ChainResidue
AHIS21
ATYR65
AGLU148
ASER446
AARG458

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsACT_SITE:
ChainResidueDetails
AGLU148

site_idSWS_FT_FI2
Number of Residues2
DetailsBINDING:
ChainResidueDetails
AHIS21
ATYR65

site_idSWS_FT_FI3
Number of Residues1
DetailsSITE: Modification inactivates enzyme
ChainResidueDetails
ATRP153

site_idSWS_FT_FI4
Number of Residues1
DetailsSITE: Cleavage; by furin => ECO:0000269|PubMed:8253774
ChainResidueDetails
AARG193

Catalytic Information from CSA
site_idMCSA1
Number of Residues1
DetailsM-CSA 773
ChainResidueDetails
AGLU148electrostatic stabiliser

219869

PDB entries from 2024-05-15

PDB statisticsPDBj update infoContact PDBjnumon