8GDY

Crystal structure of the human PDI first domain with 9 mutations

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0003756	molecular_function	protein disulfide isomerase activity
B	0003756	molecular_function	protein disulfide isomerase activity

Functional Information from PROSITE/UniProt

site_id	PS00194
Number of Residues	19
Details	THIOREDOXIN_1 Thioredoxin family active site. LVeFYapWCGHCRaLapeY

Chain	Residue	Details
A	LEU45-TYR63

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	4
Details	Active site: {"description":"Nucleophile"}

Chain

Residue

Details

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site_id	SWS_FT_FI2
Number of Residues	4
Details	Site: {"description":"Contributes to redox potential value"}

Chain

Residue

Details

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site_id	SWS_FT_FI3
Number of Residues	2
Details	Site: {"description":"Lowers pKa of C-terminal Cys of first active site"}

Chain

Residue

Details

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site_id	SWS_FT_FI4
Number of Residues	116
Details	Domain: {"description":"Thioredoxin 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00691","evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

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Catalytic Information from CSA

site_id	MCSA1
Number of Residues	4
Details	M-CSA 191

Chain	Residue	Details
A	CYS53	nucleofuge, nucleophile, proton acceptor, proton donor
A	GLY54	activator, modifies pKa
A	HIS55	modifies pKa, proton acceptor, proton donor
A	CYS56

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site_id	MCSA2
Number of Residues	4
Details	M-CSA 191

Chain	Residue	Details
B	CYS53	nucleofuge, nucleophile, proton acceptor, proton donor
B	GLY54	activator, modifies pKa
B	HIS55	modifies pKa, proton acceptor, proton donor
B	CYS56

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