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1BUQ

SOLUTION STRUCTURE OF DELTA-5-3-KETOSTEROID ISOMERASE COMPLEXED WITH THE STEROID 19-NORTESTOSTERONE-HEMISUCCINATE

Functional Information from GO Data
ChainGOidnamespacecontents
A0004769molecular_functionsteroid delta-isomerase activity
A0006629biological_processlipid metabolic process
A0008202biological_processsteroid metabolic process
A0016853molecular_functionisomerase activity
B0004769molecular_functionsteroid delta-isomerase activity
B0006629biological_processlipid metabolic process
B0008202biological_processsteroid metabolic process
B0016853molecular_functionisomerase activity
Functional Information from PDB Data
site_idAC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE NTH A 126
ChainResidue
ALEU61
APHE86
APHE88
AASP99
APHE116
ATYR14
AASP38
ASER58

site_idAC2
Number of Residues9
DetailsBINDING SITE FOR RESIDUE NTH B 326
ChainResidue
BTYR214
BASP238
BSER258
BLEU261
BPHE282
BPHE286
BPHE288
BVAL295
BASP299

site_idSBA
Number of Residues3
Details
ChainResidue
ATYR14
AASP38
AASP99

site_idSBB
Number of Residues3
Details
ChainResidue
BTYR214
BASP238
BASP299

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsACT_SITE: Proton donor
ChainResidueDetails
ATYR14
BTYR214

site_idSWS_FT_FI2
Number of Residues2
DetailsACT_SITE: Proton acceptor => ECO:0000269|PubMed:3480517
ChainResidueDetails
AASP38
BASP238

site_idSWS_FT_FI3
Number of Residues2
DetailsBINDING:
ChainResidueDetails
AASP99
BASP299

218853

PDB entries from 2024-04-24

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