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3PC4

Full length structure of cystathionine beta-synthase from Drosophila in complex with serine

Functional Information from GO Data
ChainGOidnamespacecontents
A0004122molecular_functioncystathionine beta-synthase activity
A0005737cellular_componentcytoplasm
A0006535biological_processcysteine biosynthetic process from serine
A0008340biological_processdetermination of adult lifespan
A0016491molecular_functionoxidoreductase activity
A0016740molecular_functiontransferase activity
A0016829molecular_functionlyase activity
A0019343biological_processcysteine biosynthetic process via cystathionine
A0019344biological_processcysteine biosynthetic process
A0034976biological_processresponse to endoplasmic reticulum stress
A0046872molecular_functionmetal ion binding
A0050421molecular_functionnitrite reductase (NO-forming) activity
A0050667biological_processhomocysteine metabolic process
Functional Information from PDB Data
site_idAC1
Number of Residues17
DetailsBINDING SITE FOR RESIDUE HEM A 701
ChainResidue
ASER20
AARG193
AALA195
APRO198
ALEU199
ATYR202
AARG235
ATHR282
AHOH820
ALYS21
ACYS22
ALYS23
ATRP24
ATHR28
AGLU30
APRO33
AHIS34

site_idAC2
Number of Residues22
DetailsBINDING SITE FOR RESIDUE KOU A 702
ChainResidue
ALYS88
ATHR115
ASER116
AASN118
ATHR119
AGLN191
AALA224
AGLY225
ATHR226
AALA227
AGLY228
ATHR229
AGLY274
AILE275
ATYR277
ASER318
APRO344
AASP345
AHOH623
AHOH631
AHOH667
AHOH917

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE NA A 703
ChainResidue
AHIS324
AHOH561
AHOH589
AHOH867

Functional Information from PROSITE/UniProt
site_idPS00901
Number of Residues19
DetailsCYS_SYNTHASE Cysteine synthase/cystathionine beta-synthase P-phosphate attachment site. KcEfln.PGgSVKdRiGyrM
ChainResidueDetails
ALYS77-MET95

222624

PDB entries from 2024-07-17

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