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

4ZIQ

Crystal structure of trypsin activated alpha-2-macroglobulin from Escherichia coli.

Functional Information from GO Data
ChainGOidnamespacecontents
A0004866molecular_functionendopeptidase inhibitor activity
A0005615cellular_componentextracellular space
A0005886cellular_componentplasma membrane
A0006952biological_processdefense response
A0030414molecular_functionpeptidase inhibitor activity
A0042803molecular_functionprotein homodimerization activity
Functional Information from PDB Data
site_idAC1
Number of Residues4
Detailsbinding site for residue GOL A 1701
ChainResidue
AILE1377
AGLY1380
AASP1381
ATYR1382

site_idAC2
Number of Residues1
Detailsbinding site for residue CL A 1703
ChainResidue
AGLU594

site_idAC3
Number of Residues1
Detailsbinding site for residue CL A 1704
ChainResidue
AARG1436

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues30
DetailsCoiled coil: {"evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsCross-link: {"description":"Isoglutamyl cysteine thioester (Cys-Gln)","evidences":[{"source":"PubMed","id":"18697741","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

248335

PDB entries from 2026-01-28

PDB statisticsPDBj update infoContact PDBjnumon