1.- Oxidoreductases
2.- Transferases
3.- Hydrolases
4.- Lyases
5.- Isomerases
6.- Ligases
Unclassified Enzymes

Binding
Folding Proteins
Immunological Proteins
Mobility/Motility
Other
Toxins/Viral Proteins
Transcription/Translation
Transport
Cell Cycle
Signal Hormone
Structural

ENZYME

Families belonging to this class:

90% Homology Family
Leader: 2AQJ
THE STRUCTURE OF TRYPTOPHAN 7-HALOGENASE (PRNA
) SUGGESTS A MECHANISM FOR REGIOSELECTIVE CHLORINATION
PDB id Binding data Representative ligand
2AQJ   FAD
2APG   FAD
2AR8   FAD
2JKC   TRP
90% Homology Family
Leader: 2V0C
LEUCYL-TRNA SYNTHETASE FROM THERMUS THERMOPHILUS COMPLEXED
PDB id Binding data Representative ligand
2V0C   ANZ
1H3N   LEU-LMS
1OBC   LEU-NVA-2AD-LMS
1OBH   NVA-LMS-NVA-LMS
90% Homology Family
Leader: 3DR4
GDP-PEROSAMINE SYNTHASE K186A MUTANT FROM CAULOBACTER
PDB id Binding data Representative ligand
3DR4   G4M
3BN1   AKG
3DR7   GPD
90% Homology Family
Leader: 2E4G
REBH WITH BOUND L-TRP
PDB id Binding data Representative ligand
2E4G   TRP
2OA1   TRP
2OAL   FAD
90% Homology Family
Leader: 2FSH
COMPLEX SECA:AMP-PNP FROM ESCHERICHIA COLI
PDB id Binding data Representative ligand
2FSH   ANP
2FSG   ATP
2FSI   ADP
90% Homology Family
Leader: 2FCU
SYRB2 WITH ALPHA-KETOGLUTARATE
PDB id Binding data Representative ligand
2FCU   AKG
2FCT   AKG
2FCV   AKG
90% Homology Family
Leader: 1UPB
CARBOXYETHYLARGININE SYNTHASE FROM STREPTOMYCES
PDB id Binding data Representative ligand
1UPB   TPP
1UPA   TPP
1UPC   TPP
90% Homology Family
Leader: 1NWU
CRYSTAL STRUCTURE OF HUMAN CARTILAGE GP39 (HC-GP39) IN
PDB id Binding data Representative ligand
1NWU   NAG-NAG-NAG-NAG
1HJW   NAG-NAG-NAG-NAG-NAG
1NWT   NAG-NAG-NAG-NAG-NAG-NAG
90% Homology Family
Leader: 3CIW
X-RAY STRUCTURE OF THE [FEFE]-HYDROGENASE MATURASE HYDE
PDB id Binding data Representative ligand
3CIW   SAH
3CIX   SAH
90% Homology Family
Leader: 2QJN
CRYSTAL STRUCTURE OF D-MANNONATE DEHYDRATASE FROM
PDB id Binding data Representative ligand
2QJN   KDG
2QJM   CS2
90% Homology Family
Leader: 2Q6K
SALL WITH ADENOSINE
PDB id Binding data Representative ligand
2Q6K   ADN
2Q6O   SAM
90% Homology Family
Leader: 2P8B
CRYSTAL STRUCTURE OF N-SUCCINYL ARG/LYS RACEMASE FROM
PDB id Binding data Representative ligand
2P8B   NSK
2P8C   SUG
90% Homology Family
Leader: 2O0J
T4 GP17 ATPASE DOMAIN MUTANT COMPLEXED WITH ADP
PDB id Binding data Representative ligand
2O0J   ADP
2O0H   ATP
90% Homology Family
Leader: 2HF9
CRYSTAL STRUCTURE OF HYPB FROM METHANOCALDOCOCCUS
JANNASCHII IN THE TRIPHOSPHATE FORM
PDB id Binding data Representative ligand
2HF9 Kd = 3.4 uM GSP
2HF8 Kd = 3.4 uM GSP
90% Homology Family
Leader: 2F99
CRYSTAL STRUCTURE OF THE POLYKETIDE CYCLASE AKNH
WITH BOUND SUBSTRATE AND PRODUCT ANALOGUE: IMPLICATIONS
FOR CATALYTIC MECHANISM AND PRODUCT STEREOSELECTIVITY.
PDB id Binding data Representative ligand
2F99   AKV
2F98   NGV
90% Homology Family
Leader: 2D3M
PENTAKETIDE CHROMONE SYNTHASE COMPLEXED WITH COENZYME A
PDB id Binding data Representative ligand
2D3M   COA
2D52   COA
90% Homology Family
Leader: 1UUY
STRUCTURE OF A MOLYBDOPTERIN-BOUND CNX1G DOMAIN LINKS
PDB id Binding data Representative ligand
1UUY   MTE-AMP
1UUX   MTE
90% Homology Family
Leader: 1TQ4
CRYSTAL STRUCTURE OF IIGP1: A PARADIGM FOR INTERFERON
PDB id Binding data Representative ligand
1TQ4 Kd = 0.64 uM GDP
1TPZ Kd = 0.64 uM GDP
90% Homology Family
Leader: 1NX8
STRUCTURE OF CARBAPENEM SYNTHASE (CARC) COMPLEXED
WITH N-ACETYL PROLINE
PDB id Binding data Representative ligand
1NX8   2OG
1NX4   2OG
90% Homology Family
Leader: 3DFK
THE CRYSTAL STRUCTURE OF TEICOPLANIN PSEUDOAGLYCONE
PDB id Binding data Representative ligand
3DFK   DKA
90% Homology Family
Leader: 3CBC
CRYSTAL STRUCTURE OF SIDEROCALIN (NGAL, LIPOCALIN 2) Y106F
PDB id Binding data Representative ligand
3CBC   DBS
90% Homology Family
Leader: 3C1O
THE MULTIPLE PHENYLPROPENE SYNTHASES IN BOTH CLARKIA
PDB id Binding data Representative ligand
3C1O   NAP
90% Homology Family
Leader: 3BM5
CRYSTAL STRUCTURE OF O-ACETYL-SERINE SULFHYDRYLASE FROM
PDB id Binding data Representative ligand
3BM5 Kd = 1.1 mM CYS
90% Homology Family
Leader: 3BFV
CRYSTAL STRUCTURE OF THE CHIMERICAL PROTEIN CAPAB
PDB id Binding data Representative ligand
3BFV   ADP
90% Homology Family
Leader: 2ZIF
CRYSTAL STRUCTURE OF TTHA0409, PUTATIVE DNA MODIFICATION
PDB id Binding data Representative ligand
2ZIF Kd = 43.0 uM SAM
90% Homology Family
Leader: 2Z1U
CRYSTAL STRUCTURE OF HYDROGENASE MATURATION PROTEIN HYPE IN
PDB id Binding data Representative ligand
2Z1U   ATP
90% Homology Family
Leader: 2UVF
STRUCTURE OF YERSINIA ENTEROCOLITICA FAMILY 28
PDB id Binding data Representative ligand
2UVF   AD0
90% Homology Family
Leader: 2QGI
THE UDP COMPLEX STRUCTURE OF THE SIXTH GENE PRODUCT OF THE
PDB id Binding data Representative ligand
2QGI   UDP
90% Homology Family
Leader: 2Q8Z
CRYSTAL STRUCTURE OF PLASMODIUM FALCIPARUM OROTIDINE 5'-
PDB id Binding data Representative ligand
2Q8Z Ki = 2.1 uM NUP
90% Homology Family
Leader: 2Q1A
2-KETO-3-DEOXY-D-ARABINONATE DEHYDRATASE COMPLEXED WITH
PDB id Binding data Representative ligand
2Q1A   2KT
90% Homology Family
Leader: 2PO3
CRYSTAL STRUCTURE ANALYSIS OF DESI IN THE PRESENCE OF ITS
PDB id Binding data Representative ligand
2PO3   T4K
90% Homology Family
Leader: 2MJP
STRUCTURE-BASED IDENTIFICATION OF THE BIOCHEMICAL
FUNCTION OF A HYPOTHETICAL PROTEIN FROM METHANOCOCCUS
JANNASCHII:MJ0226
PDB id Binding data Representative ligand
2MJP   ANP
90% Homology Family
Leader: 2J1P
GERANYLGERANYL DIPHOSPHATE SYNTHASE FROM SINAPIS ALBA IN
PDB id Binding data Representative ligand
2J1P   GRG
90% Homology Family
Leader: 2IUT
P. AERUGINOSA FTSK MOTOR DOMAIN, DIMERIC
PDB id Binding data Representative ligand
2IUT   ATG
90% Homology Family
Leader: 2FN1
CRYSTAL STRUCTURES OF YERSINIA ENTEROCOLITICA
SALICYLATE SYNTHASE (IRP9) IN COMPLEX WITH
THE REACTION PRODUCTS SALICYLATE AND PYRUVATE
PDB id Binding data Representative ligand
2FN1   SAL
90% Homology Family
Leader: 2FAV
CRYSTAL STRUCTURE OF SARS MACRO DOMAIN IN COMPLEX
WITH ADP- RIBOSE AT 1.8 A RESOLUTION
PDB id Binding data Representative ligand
2FAV Kd = 24.0 uM APR
90% Homology Family
Leader: 1ZGD
CHALCONE REDUCTASE COMPLEXED WITH NADP+ AT 1.7 ANGSTROM
PDB id Binding data Representative ligand
1ZGD   NAP
90% Homology Family
Leader: 1XKQ
CRYSTAL STRUCTURE OF SHORT-CHAIN DEHYDROGENASE/REDUCTASE OF
PDB id Binding data Representative ligand
1XKQ   NDP
90% Homology Family
Leader: 1WZU
CRYSTAL STRUCTURE OF QUINOLINATE SYNTHASE (NADA)
PDB id Binding data Representative ligand
1WZU   MLT
90% Homology Family
Leader: 1UX7
CARBOHYDRATE-BINDING MODULE CBM36 IN COMPLEX WITH CALCIUM
PDB id Binding data Representative ligand
1UX7 Kd ~ 1.0 mM XYP-XYP-XYP
90% Homology Family
Leader: 1UPT
STRUCTURE OF A COMPLEX OF THE GOLGIN-245 GRIP DOMAIN WITH
PDB id Binding data Representative ligand
1UPT   GTP
90% Homology Family
Leader: 1TU3
CRYSTAL STRUCTURE OF RAB5 COMPLEX WITH RABAPTIN5 C-TERMINAL
PDB id Binding data Representative ligand
1TU3   GNP
90% Homology Family
Leader: 1SS4
CRYSTAL STRUCTURE OF THE GLYOXALASE FAMILY PROTEIN APC24694
PDB id Binding data Representative ligand
1SS4   CIT
90% Homology Family
Leader: 1RVV
SYNTHASE/RIBOFLAVIN SYNTHASE COMPLEX OF BACILLUS SUBTILIS
PDB id Binding data Representative ligand
1RVV   INI
90% Homology Family
Leader: 1Q19
CARBAPENAM SYNTHETASE
PDB id Binding data Representative ligand
1Q19   SSC
90% Homology Family
Leader: 1NSA
THREE-DIMENSIONAL STRUCTURE OF PORCINE PROCARBOXYPEPTIDASE
B: A STRUCTURAL BASIS OF ITS INACTIVITY
PDB id Binding data Representative ligand
1NSA   BEN
90% Homology Family
Leader: 1JAY
STRUCTURE OF COENZYME F420H2:NADP+ OXIDOREDUCTASE
(FNO) WITH ITS SUBSTRATES BOUND
PDB id Binding data Representative ligand
1JAY   NAP
90% Homology Family
Leader: 1H65
CRYSTAL STRUCTURE OF PEA TOC34-A NOVEL GTPASE
OF THE CHLOROPLAST PROTEIN TRANSLOCON
PDB id Binding data Representative ligand
1H65   GDP
90% Homology Family
Leader: 1H3F
TYROSYL-TRNA SYNTHETASE FROM THERMUS THERMOPHILUS
COMPLEXED WITH TYROSINOL
PDB id Binding data Representative ligand
1H3F   TYB
90% Homology Family
Leader: 1H0H
TUNGSTEN CONTAINING FORMATE DEHYDROGENASE FROM
DESULFOVIBRIO GIGAS
PDB id Binding data Representative ligand
1H0H   2MD
90% Homology Family
Leader: 1GXU
HYDROGENASE MATURATION PROTEIN HYPF "ACYLPHOSPHATASE
-LIKE" N-TERMINAL DOMAIN (HYPF-ACP) IN COMPLEX
WITH A SUBSTRATE. CRYSTAL GROWN IN THE PRESENCE
OF CARBAMOYLPHOSPHATE
PDB id Binding data Representative ligand
1GXU   CP
90% Homology Family
Leader: 1ECM
ATOMIC STRUCTURE OF THE BURIED CATALYTIC POCKET
OF ESCHERICHIA COLI CHORISMATE MUTASE
PDB id Binding data Representative ligand
1ECM Kd = 2.8 uM TSA
90% Homology Family
Leader: 1D5C
CRYSTAL STRUCTURE OF PLASMODIUM FALCIPARUM RAB6
COMPLEXED WITH GDP
PDB id Binding data Representative ligand
1D5C   GDP
90% Homology Family
Leader: 1A59
COLD-ACTIVE CITRATE SYNTHASE
PDB id Binding data Representative ligand
1A59   COA