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2ZUP

Updated crystal structure of DsbB-DsbA complex from E. coli

Functional Information from GO Data
ChainGOidnamespacecontents
A0003756molecular_functionprotein disulfide isomerase activity
A0005515molecular_functionprotein binding
A0015035molecular_functionprotein-disulfide reductase activity
A0015036molecular_functiondisulfide oxidoreductase activity
A0016491molecular_functionoxidoreductase activity
A0030288cellular_componentouter membrane-bounded periplasmic space
A0042597cellular_componentperiplasmic space
A0071236biological_processcellular response to antibiotic
B0005515molecular_functionprotein binding
B0005886cellular_componentplasma membrane
B0006457biological_processprotein folding
B0009055molecular_functionelectron transfer activity
B0009408biological_processresponse to heat
B0015035molecular_functionprotein-disulfide reductase activity
B0016020cellular_componentmembrane
B0016491molecular_functionoxidoreductase activity
B0016672molecular_functionoxidoreductase activity, acting on a sulfur group of donors, quinone or similar compound as acceptor
B0048039molecular_functionubiquinone binding
Functional Information from PDB Data
site_idAC1
Number of Residues10
DetailsBINDING SITE FOR RESIDUE UQ1 B 177
ChainResidue
BALA29
BLEU146
BGLN33
BLYS39
BPRO40
BCYS44
BGLU47
BARG48
BLEU51
BHIS91

site_idAC2
Number of Residues1
DetailsBINDING SITE FOR RESIDUE ZN A 190
ChainResidue
AHIS41

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues30
DetailsTOPO_DOM: Cytoplasmic => ECO:0000305
ChainResidueDetails
BMET1-ALA14
BLYS66-TYR71
BGLN164-ARG176

site_idSWS_FT_FI2
Number of Residues66
DetailsTRANSMEM: Helical => ECO:0000305
ChainResidueDetails
BTRP15-TRP31
BALA50-PRO65
BVAL72-TYR89
BTRP145-SER163

site_idSWS_FT_FI3
Number of Residues71
DetailsTOPO_DOM: Periplasmic => ECO:0000305
ChainResidueDetails
BPHE32-VAL49
BGLU90-GLN144

Catalytic Information from CSA
site_idMCSA1
Number of Residues5
DetailsM-CSA 734
ChainResidueDetails
BCYS41electrofuge, electrophile, nucleofuge, nucleophile
BCYS44electrofuge, electrophile, nucleofuge, nucleophile
BARG48electrostatic stabiliser
BCYS104covalently attached, nucleofuge, nucleophile
BSER130electrofuge, electrophile, nucleophile

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PDB entries from 2024-09-18

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