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1T3I

Structure of slr0077/SufS, the Essential Cysteine Desulfurase from Synechocystis PCC 6803

Functional Information from GO Data
ChainGOidnamespacecontents
A0006534biological_processcysteine metabolic process
A0016740molecular_functiontransferase activity
A0030170molecular_functionpyridoxal phosphate binding
A0031071molecular_functioncysteine desulfurase activity
B0006534biological_processcysteine metabolic process
B0016740molecular_functiontransferase activity
B0030170molecular_functionpyridoxal phosphate binding
B0031071molecular_functioncysteine desulfurase activity
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Cysteine persulfide intermediate","evidences":[{"source":"PubMed","id":"15379559","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsModified residue: {"description":"N6-(pyridoxal phosphate)lysine"}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1ecx
ChainResidueDetails
AVAL68

site_idCSA2
Number of Residues1
DetailsAnnotated By Reference To The Literature 1ecx
ChainResidueDetails
BVAL68

site_idCSA3
Number of Residues3
DetailsAnnotated By Reference To The Literature 1ecx
ChainResidueDetails
ALYS231
AHIS129
AASP205

site_idCSA4
Number of Residues3
DetailsAnnotated By Reference To The Literature 1ecx
ChainResidueDetails
BLYS231
BHIS129
BASP205

site_idCSA5
Number of Residues3
DetailsAnnotated By Reference To The Literature 1ecx
ChainResidueDetails
ALYS231
AHIS128
AASP205

site_idCSA6
Number of Residues3
DetailsAnnotated By Reference To The Literature 1ecx
ChainResidueDetails
BLYS231
BHIS128
BASP205

site_idCSA7
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ecx
ChainResidueDetails
ALYS231
ACYS372

site_idCSA8
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ecx
ChainResidueDetails
BLYS231
BCYS372

246905

PDB entries from 2025-12-31

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