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3SZ9

Crystal structure of human ALDH2 modified with the beta-elimination product of Aldi-3; 1-(4-ethylbenzene)prop-2-en-1-one

Functional Information from GO Data
ChainGOidnamespacecontents
A0004029molecular_functionaldehyde dehydrogenase (NAD+) activity
A0004030molecular_functionaldehyde dehydrogenase [NAD(P)+] activity
A0005739cellular_componentmitochondrion
A0005759cellular_componentmitochondrial matrix
A0005975biological_processcarbohydrate metabolic process
A0006066biological_processalcohol metabolic process
A0006067biological_processethanol metabolic process
A0006068biological_processethanol catabolic process
A0008957molecular_functionphenylacetaldehyde dehydrogenase (NAD+) activity
A0009055molecular_functionelectron transfer activity
A0016491molecular_functionoxidoreductase activity
A0018937biological_processnitroglycerin metabolic process
A0042420biological_processdopamine catabolic process
A0046185biological_processaldehyde catabolic process
A0051287molecular_functionNAD binding
A0070062cellular_componentextracellular exosome
A0106435molecular_functioncarboxylesterase activity
A0110095biological_processcellular detoxification of aldehyde
A1903179biological_processregulation of dopamine biosynthetic process
A1905627biological_processregulation of serotonin biosynthetic process
B0004029molecular_functionaldehyde dehydrogenase (NAD+) activity
B0004030molecular_functionaldehyde dehydrogenase [NAD(P)+] activity
B0005739cellular_componentmitochondrion
B0005759cellular_componentmitochondrial matrix
B0005975biological_processcarbohydrate metabolic process
B0006066biological_processalcohol metabolic process
B0006067biological_processethanol metabolic process
B0006068biological_processethanol catabolic process
B0008957molecular_functionphenylacetaldehyde dehydrogenase (NAD+) activity
B0009055molecular_functionelectron transfer activity
B0016491molecular_functionoxidoreductase activity
B0018937biological_processnitroglycerin metabolic process
B0042420biological_processdopamine catabolic process
B0046185biological_processaldehyde catabolic process
B0051287molecular_functionNAD binding
B0070062cellular_componentextracellular exosome
B0106435molecular_functioncarboxylesterase activity
B0110095biological_processcellular detoxification of aldehyde
B1903179biological_processregulation of dopamine biosynthetic process
B1905627biological_processregulation of serotonin biosynthetic process
C0004029molecular_functionaldehyde dehydrogenase (NAD+) activity
C0004030molecular_functionaldehyde dehydrogenase [NAD(P)+] activity
C0005739cellular_componentmitochondrion
C0005759cellular_componentmitochondrial matrix
C0005975biological_processcarbohydrate metabolic process
C0006066biological_processalcohol metabolic process
C0006067biological_processethanol metabolic process
C0006068biological_processethanol catabolic process
C0008957molecular_functionphenylacetaldehyde dehydrogenase (NAD+) activity
C0009055molecular_functionelectron transfer activity
C0016491molecular_functionoxidoreductase activity
C0018937biological_processnitroglycerin metabolic process
C0042420biological_processdopamine catabolic process
C0046185biological_processaldehyde catabolic process
C0051287molecular_functionNAD binding
C0070062cellular_componentextracellular exosome
C0106435molecular_functioncarboxylesterase activity
C0110095biological_processcellular detoxification of aldehyde
C1903179biological_processregulation of dopamine biosynthetic process
C1905627biological_processregulation of serotonin biosynthetic process
D0004029molecular_functionaldehyde dehydrogenase (NAD+) activity
D0004030molecular_functionaldehyde dehydrogenase [NAD(P)+] activity
D0005739cellular_componentmitochondrion
D0005759cellular_componentmitochondrial matrix
D0005975biological_processcarbohydrate metabolic process
D0006066biological_processalcohol metabolic process
D0006067biological_processethanol metabolic process
D0006068biological_processethanol catabolic process
D0008957molecular_functionphenylacetaldehyde dehydrogenase (NAD+) activity
D0009055molecular_functionelectron transfer activity
D0016491molecular_functionoxidoreductase activity
D0018937biological_processnitroglycerin metabolic process
D0042420biological_processdopamine catabolic process
D0046185biological_processaldehyde catabolic process
D0051287molecular_functionNAD binding
D0070062cellular_componentextracellular exosome
D0106435molecular_functioncarboxylesterase activity
D0110095biological_processcellular detoxification of aldehyde
D1903179biological_processregulation of dopamine biosynthetic process
D1905627biological_processregulation of serotonin biosynthetic process
E0004029molecular_functionaldehyde dehydrogenase (NAD+) activity
E0004030molecular_functionaldehyde dehydrogenase [NAD(P)+] activity
E0005739cellular_componentmitochondrion
E0005759cellular_componentmitochondrial matrix
E0005975biological_processcarbohydrate metabolic process
E0006066biological_processalcohol metabolic process
E0006067biological_processethanol metabolic process
E0006068biological_processethanol catabolic process
E0008957molecular_functionphenylacetaldehyde dehydrogenase (NAD+) activity
E0009055molecular_functionelectron transfer activity
E0016491molecular_functionoxidoreductase activity
E0018937biological_processnitroglycerin metabolic process
E0042420biological_processdopamine catabolic process
E0046185biological_processaldehyde catabolic process
E0051287molecular_functionNAD binding
E0070062cellular_componentextracellular exosome
E0106435molecular_functioncarboxylesterase activity
E0110095biological_processcellular detoxification of aldehyde
E1903179biological_processregulation of dopamine biosynthetic process
E1905627biological_processregulation of serotonin biosynthetic process
F0004029molecular_functionaldehyde dehydrogenase (NAD+) activity
F0004030molecular_functionaldehyde dehydrogenase [NAD(P)+] activity
F0005739cellular_componentmitochondrion
F0005759cellular_componentmitochondrial matrix
F0005975biological_processcarbohydrate metabolic process
F0006066biological_processalcohol metabolic process
F0006067biological_processethanol metabolic process
F0006068biological_processethanol catabolic process
F0008957molecular_functionphenylacetaldehyde dehydrogenase (NAD+) activity
F0009055molecular_functionelectron transfer activity
F0016491molecular_functionoxidoreductase activity
F0018937biological_processnitroglycerin metabolic process
F0042420biological_processdopamine catabolic process
F0046185biological_processaldehyde catabolic process
F0051287molecular_functionNAD binding
F0070062cellular_componentextracellular exosome
F0106435molecular_functioncarboxylesterase activity
F0110095biological_processcellular detoxification of aldehyde
F1903179biological_processregulation of dopamine biosynthetic process
F1905627biological_processregulation of serotonin biosynthetic process
G0004029molecular_functionaldehyde dehydrogenase (NAD+) activity
G0004030molecular_functionaldehyde dehydrogenase [NAD(P)+] activity
G0005739cellular_componentmitochondrion
G0005759cellular_componentmitochondrial matrix
G0005975biological_processcarbohydrate metabolic process
G0006066biological_processalcohol metabolic process
G0006067biological_processethanol metabolic process
G0006068biological_processethanol catabolic process
G0008957molecular_functionphenylacetaldehyde dehydrogenase (NAD+) activity
G0009055molecular_functionelectron transfer activity
G0016491molecular_functionoxidoreductase activity
G0018937biological_processnitroglycerin metabolic process
G0042420biological_processdopamine catabolic process
G0046185biological_processaldehyde catabolic process
G0051287molecular_functionNAD binding
G0070062cellular_componentextracellular exosome
G0106435molecular_functioncarboxylesterase activity
G0110095biological_processcellular detoxification of aldehyde
G1903179biological_processregulation of dopamine biosynthetic process
G1905627biological_processregulation of serotonin biosynthetic process
H0004029molecular_functionaldehyde dehydrogenase (NAD+) activity
H0004030molecular_functionaldehyde dehydrogenase [NAD(P)+] activity
H0005739cellular_componentmitochondrion
H0005759cellular_componentmitochondrial matrix
H0005975biological_processcarbohydrate metabolic process
H0006066biological_processalcohol metabolic process
H0006067biological_processethanol metabolic process
H0006068biological_processethanol catabolic process
H0008957molecular_functionphenylacetaldehyde dehydrogenase (NAD+) activity
H0009055molecular_functionelectron transfer activity
H0016491molecular_functionoxidoreductase activity
H0018937biological_processnitroglycerin metabolic process
H0042420biological_processdopamine catabolic process
H0046185biological_processaldehyde catabolic process
H0051287molecular_functionNAD binding
H0070062cellular_componentextracellular exosome
H0106435molecular_functioncarboxylesterase activity
H0110095biological_processcellular detoxification of aldehyde
H1903179biological_processregulation of dopamine biosynthetic process
H1905627biological_processregulation of serotonin biosynthetic process
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE NA A 601
ChainResidue
ATHR39
AVAL40
AASP109
AGLN196

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE GAI A 6801
ChainResidue
BTYR468
APHE70
AGLU157
APRO158
AVAL159
AHOH1261

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE GAI A 6811
ChainResidue
AILE146
AASP147
APHE150
BPHE459
BHOH659

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO A 6901
ChainResidue
ATYR153
AARG155
BSER443
DPHE151

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO A 6921
ChainResidue
APHE18
ATYR101
ATYR203
AHOH1298

site_idAC6
Number of Residues8
DetailsBINDING SITE FOR RESIDUE I3E A 8001
ChainResidue
APHE170
ALEU173
AGLU268
APHE296
ACYS301
ACYS302
AASP457
APHE459

site_idAC7
Number of Residues5
DetailsBINDING SITE FOR RESIDUE NA B 601
ChainResidue
BTHR39
BVAL40
BASP109
BGLN196
BHOH2061

site_idAC8
Number of Residues4
DetailsBINDING SITE FOR RESIDUE GAI B 6801
ChainResidue
ATYR468
BGLU157
BPRO158
BVAL159

site_idAC9
Number of Residues4
DetailsBINDING SITE FOR RESIDUE GAI B 6811
ChainResidue
APHE459
BILE146
BASP147
BPHE150

site_idBC1
Number of Residues3
DetailsBINDING SITE FOR RESIDUE EDO B 6911
ChainResidue
BASN41
BTHR44
BLEU108

site_idBC2
Number of Residues8
DetailsBINDING SITE FOR RESIDUE I3E B 8001
ChainResidue
BPHE170
BGLU268
BPHE296
BCYS301
BCYS302
BCYS303
BASP457
BPHE459

site_idBC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO C 6901
ChainResidue
ASER443
BTYR153
BARG155
CPHE151

site_idBC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE NA C 601
ChainResidue
CTHR39
CVAL40
CASP109
CGLN196
CHOH783
CHOH1793

site_idBC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE GAI C 6801
ChainResidue
CGLU157
CPRO158
CVAL159
DTYR468

site_idBC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE GAI C 6811
ChainResidue
CILE146
CASP147
CPHE150
CHOH1214
DPHE459

site_idBC7
Number of Residues5
DetailsBINDING SITE FOR RESIDUE GAI C 6821
ChainResidue
CPHE350
CALA375
CASP376
CGLY378
CEDO6961

site_idBC8
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO C 501
ChainResidue
BPHE151
CTYR153
CARG155
DASN440
DSER443

site_idBC9
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO C 6911
ChainResidue
CASN41
CTHR44
CGLU46
CLEU108
CHOH1539

site_idCC1
Number of Residues3
DetailsBINDING SITE FOR RESIDUE EDO C 6921
ChainResidue
CPHE18
CTYR203
CHOH589

site_idCC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE EDO C 6961
ChainResidue
CGLU347
CGAI6821
FGLY45

site_idCC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE I3E C 8001
ChainResidue
CCYS302
CCYS303
CPHE459
CPHE170
CGLU268
CPHE296
CCYS301

site_idCC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE GAI C 502
ChainResidue
CPHE459
CHOH1458
CHOH2049
DILE146
DASP147
DPHE150

site_idCC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE NA D 601
ChainResidue
DTHR39
DVAL40
DASP109
DGLN196

site_idCC6
Number of Residues4
DetailsBINDING SITE FOR RESIDUE GAI D 6801
ChainResidue
CTYR468
DGLU157
DPRO158
DVAL159

site_idCC7
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO D 6901
ChainResidue
APHE151
CSER443
DTYR153
DARG155

site_idCC8
Number of Residues8
DetailsBINDING SITE FOR RESIDUE I3E D 8001
ChainResidue
DASN169
DPHE170
DGLU268
DPHE296
DCYS301
DCYS302
DPHE459
DPHE465

site_idCC9
Number of Residues5
DetailsBINDING SITE FOR RESIDUE NA E 601
ChainResidue
ETHR39
EVAL40
EASP109
EGLN196
EHOH2549

site_idDC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE GAI E 6801
ChainResidue
EPHE70
EGLU157
EPRO158
EVAL159
EHOH1588
FTYR468

site_idDC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO E 6901
ChainResidue
ETYR153
EARG155
FSER443
HPHE151

site_idDC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO E 6921
ChainResidue
EPHE18
ETYR101
ETYR203
EHOH2283

site_idDC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE I3E E 8001
ChainResidue
EPHE170
EGLU268
EPHE296
ECYS301
ECYS302
EPHE459

site_idDC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE GAI E 6811
ChainResidue
EPHE459
FILE146
FASP147
FPHE150

site_idDC6
Number of Residues4
DetailsBINDING SITE FOR RESIDUE GAI F 6811
ChainResidue
EASP147
EPHE150
FPHE459
FHOH1930

site_idDC7
Number of Residues5
DetailsBINDING SITE FOR RESIDUE NA F 601
ChainResidue
FTHR39
FVAL40
FASP109
FGLN196
FHOH591

site_idDC8
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GAI F 6801
ChainResidue
ETYR468
FGLU157
FPRO158
FVAL159
FHOH549
FHOH1128
FHOH2342

site_idDC9
Number of Residues5
DetailsBINDING SITE FOR RESIDUE GAI F 6821
ChainResidue
FALA375
FASP376
FGLY378
FHOH2564
FEDO6961

site_idEC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO F 6901
ChainResidue
ESER443
FTYR153
FARG155
GPHE151

site_idEC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO F 6911
ChainResidue
FASN41
FTHR44
FGLU46
FLEU108
FHOH2374

site_idEC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO F 6921
ChainResidue
FPHE18
FTYR101
FTYR203
FHOH629
FHOH1304
FHOH2251

site_idEC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO F 6951
ChainResidue
BILE373
FALA68
FSER74
FHOH617
FHOH2184

site_idEC5
Number of Residues3
DetailsBINDING SITE FOR RESIDUE EDO F 6961
ChainResidue
CGLY45
FGLU347
FGAI6821

site_idEC6
Number of Residues7
DetailsBINDING SITE FOR RESIDUE I3E F 8001
ChainResidue
FASN169
FPHE170
FGLU268
FPHE296
FCYS301
FCYS302
FPHE459

site_idEC7
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO F 501
ChainResidue
FPHE151
GTYR153
GARG155
HSER443

site_idEC8
Number of Residues6
DetailsBINDING SITE FOR RESIDUE NA G 601
ChainResidue
GTHR39
GVAL40
GASP109
GGLN196
GHOH528
GHOH1885

site_idEC9
Number of Residues6
DetailsBINDING SITE FOR RESIDUE GAI G 6801
ChainResidue
GPHE70
GGLU157
GPRO158
GVAL159
GHOH1393
HTYR468

site_idFC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE GAI G 6811
ChainResidue
GILE146
GASP147
GPHE150
HVAL458
HPHE459

site_idFC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE EDO G 6921
ChainResidue
DALA7
GTYR101
GTYR203

site_idFC3
Number of Residues8
DetailsBINDING SITE FOR RESIDUE I3E G 8001
ChainResidue
GASN169
GPHE170
GGLU268
GPHE296
GCYS301
GCYS302
GCYS303
GPHE459

site_idFC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE NA H 601
ChainResidue
HTHR39
HVAL40
HASP109
HGLN196

site_idFC5
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GAI H 6801
ChainResidue
GTYR468
HPHE70
HGLU157
HPRO158
HVAL159
HHOH1616
HHOH1711

site_idFC6
Number of Residues6
DetailsBINDING SITE FOR RESIDUE GAI H 6811
ChainResidue
GPHE459
GHOH504
HILE146
HASP147
HPHE150
HHOH1679

site_idFC7
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO H 6901
ChainResidue
EPHE151
GSER443
HTYR153
HARG155

site_idFC8
Number of Residues7
DetailsBINDING SITE FOR RESIDUE EDO H 6911
ChainResidue
GLYS469
HASP239
HASN261
HLYS263
HARG264
HHOH1647
HHOH2299

site_idFC9
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO H 6921
ChainResidue
ELYS361
HPHE18
HTYR101
HTYR203

site_idGC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE I3E H 8001
ChainResidue
HMET124
HPHE170
HGLU268
HPHE296
HCYS301
HCYS302
HCYS303
HPHE459

Functional Information from PROSITE/UniProt
site_idPS00070
Number of Residues12
DetailsALDEHYDE_DEHYDR_CYS Aldehyde dehydrogenases cysteine active site. FfNQGQCCCAGS
ChainResidueDetails
APHE295-SER306

site_idPS00687
Number of Residues8
DetailsALDEHYDE_DEHYDR_GLU Aldehyde dehydrogenases glutamic acid active site. LELGGKSP
ChainResidueDetails
ALEU267-PRO274

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues8
DetailsActive site: {"description":"Proton acceptor"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues8
DetailsActive site: {"description":"Nucleophile"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues40
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues8
DetailsSite: {"description":"Transition state stabilizer","evidences":[{"source":"UniProtKB","id":"P20000","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues72
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"P47738","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idMCSA1
Number of Residues4
DetailsM-CSA 803
ChainResidueDetails
ALYS192electrostatic stabiliser
AGLU268electrostatic stabiliser, proton acceptor, proton donor
ACYS302covalently attached, electrostatic stabiliser, nucleofuge, nucleophile, proton acceptor, proton donor
AGLU399electrostatic stabiliser

site_idMCSA2
Number of Residues4
DetailsM-CSA 803
ChainResidueDetails
BLYS192electrostatic stabiliser
BGLU268electrostatic stabiliser, proton acceptor, proton donor
BCYS302covalently attached, electrostatic stabiliser, nucleofuge, nucleophile, proton acceptor, proton donor
BGLU399electrostatic stabiliser

site_idMCSA3
Number of Residues4
DetailsM-CSA 803
ChainResidueDetails
CLYS192electrostatic stabiliser
CGLU268electrostatic stabiliser, proton acceptor, proton donor
CCYS302covalently attached, electrostatic stabiliser, nucleofuge, nucleophile, proton acceptor, proton donor
CGLU399electrostatic stabiliser

site_idMCSA4
Number of Residues4
DetailsM-CSA 803
ChainResidueDetails
DLYS192electrostatic stabiliser
DGLU268electrostatic stabiliser, proton acceptor, proton donor
DCYS302covalently attached, electrostatic stabiliser, nucleofuge, nucleophile, proton acceptor, proton donor
DGLU399electrostatic stabiliser

site_idMCSA5
Number of Residues4
DetailsM-CSA 803
ChainResidueDetails
ELYS192electrostatic stabiliser
EGLU268electrostatic stabiliser, proton acceptor, proton donor
ECYS302covalently attached, electrostatic stabiliser, nucleofuge, nucleophile, proton acceptor, proton donor
EGLU399electrostatic stabiliser

site_idMCSA6
Number of Residues4
DetailsM-CSA 803
ChainResidueDetails
FLYS192electrostatic stabiliser
FGLU268electrostatic stabiliser, proton acceptor, proton donor
FCYS302covalently attached, electrostatic stabiliser, nucleofuge, nucleophile, proton acceptor, proton donor
FGLU399electrostatic stabiliser

site_idMCSA7
Number of Residues4
DetailsM-CSA 803
ChainResidueDetails
GLYS192electrostatic stabiliser
GGLU268electrostatic stabiliser, proton acceptor, proton donor
GCYS302covalently attached, electrostatic stabiliser, nucleofuge, nucleophile, proton acceptor, proton donor
GGLU399electrostatic stabiliser

site_idMCSA8
Number of Residues4
DetailsM-CSA 803
ChainResidueDetails
HLYS192electrostatic stabiliser
HGLU268electrostatic stabiliser, proton acceptor, proton donor
HCYS302covalently attached, electrostatic stabiliser, nucleofuge, nucleophile, proton acceptor, proton donor
HGLU399electrostatic stabiliser

251174

PDB entries from 2026-03-25

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