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

TRANSCRIPT_TRANSLATE

Families belonging to this class:

90% Homology Family
Leader: 2QE4
ESTROGEN RECEPTOR ALPHA LIGAND-BINDING DOMAIN IN COMPLEX
PDB id Binding data Representative ligand
2QE4 Ki = 0.28 nM JJ3
1GWQ kd = 76.0 nM LYS-ILE-LEU-HIS-ARG-LEU-LEU-GLN-ASP
1GWR kd = 250.0 nM ASN-ALA-LEU-LEU-ARG-TYR-LEU-LEU-ASP
1QKT kd = 0.92 nM EST
1SJ0 IC50 = 3.0 nM E4D
1UOM IC50 = 19.0 nM PTI
1XP1 IC50 = 0.5 nM AIH
1XP6 IC50 = 0.4 nM AIU
1XP9 IC50 = 1.3 nM AIJ
1XPC IC50 = 1.7 nM AIT
1XQC IC50 = 63.0 nM AEJ
1YIM IC50 = 1.5 nM CM4
1YIN IC50 = 1.4 nM CM3
2AYR Ki = 1.15 nM L4G
2BJ4   OHT
2IOG ic50 = 8.0 nM IOG
2IOK ic50 = 1.0 nM IOK
2OUZ   C3D
2POG Ki = 0.29 nM WST
2Q70 Ki = 8.3 nM DC8
2R6W Ki = 0.44 nM LLB
2R6Y Ki = 0.32 nM LLC
3DT3   369
3ERT   OHT
90% Homology Family
Leader: 2P4Y
CRYSTAL STRUCTURE OF HUMAN PPAR-GAMMA-LIGAND BINDING DOMAIN
PDB id Binding data Representative ligand
2P4Y Ki = 0.0010 uM C03
1I7I   AZ2
1KNU   YPA
1ZEO IC50 = 0.21 uM C01
2ATH IC50 = 0.152 uM 3EA
2F4B IC50 = 50.0 nM EHA
2G0H IC50 = 22.7 nM SP3
2GTK IC50 = 0.251 uM 208
2HWQ   DRY
2HWR   DRD
2I4J   DRJ
2I4P   DRH
2I4Z   DRH
2POB   GW4
2Q59   240
2Q5P   241
2Q5S   NZA
2Q61   SF1
2Q6R   SF2
2Q6S   PLB
2Q8S ic50 = 0.185 uM L92
3CS8   BRL
3D6D   LRG
90% Homology Family
Leader: 2B1Z
HUMAN ESTROGEN RECEPTOR ALPHA LIGAND-BINDING DOMAIN IN
PDB id Binding data Representative ligand
2B1Z ic50 = 79.0 nM 17M
1L2I   ETC
1X7R IC50 = 360.0 nM GEN
1ZKY Ki = 560.0 nM 689
2B1V Ki = 570.0 nM 458
2FAI Ki = 1800.0 nM 459
2P15   EZT
2QA8   GEN
2QAB   EI1
2QGT   EED
2QGW   EES
2QR9   HZ3
2QSE   1HP
2QXM   PIQ
3ERD   DES
90% Homology Family
Leader: 1DB1
CRYSTAL STRUCTURE OF THE NUCLEAR RECEPTOR FOR
VITAMIN D COMPLEXED TO VITAMIN D
PDB id Binding data Representative ligand
1DB1 kd = 0.55 nM VDX
1IE8   KH1
1IE9   VDX
1S0Z   EB1
1S19   MC9
1TXI   TX5
2HAM   C33
2HAR   OCC
2HAS   C3O
2HB7   O1C
2HB8   MVD
3CS4   COV
3CS6   0CO
90% Homology Family
Leader: 2E2R
CRYSTAL STRUCTURE OF HUMAN ESTROGEN-RELATED RECEPTOR GAMMA
PDB id Binding data Representative ligand
2E2R Kd = 5.5 nM 2OH
1S9P   DES
1S9Q   CHD
2EWP IC50 = 0.079 uM TXF
2GPU   OHT
2P7A Kd = 0.788 uM 43M
2P7G Kd = 0.297 uM 2OH
2P7Z Kd = 0.262 uM OHT
2ZAS ic50 = 13.9 nM 1OH
90% Homology Family
Leader: 1FCZ
ISOTYPE SELECTIVITY OF THE HUMAN RETINOIC ACID
NUCLEAR RECEPTOR HRAR: THE COMPLEX WITH THE
PANAGONIST RETINOID BMS181156
PDB id Binding data Representative ligand
1FCZ kd = 0.6 nM 156
1EXA   394
1EXX   395
1FCX kd = 64.0 nM 184
1FCY kd = 3.0 nM 564
1FD0 kd ~ 4.0 nM 254
2LBD   REA
3LBD   REA
4LBD   961
90% Homology Family
Leader: 2VKV
TETR (BD) VARIANT L17G WITH REVERSE PHENOTYPE
PDB id Binding data Representative ligand
2VKV Ka = 4.5E7 M^-1 TDC
1BJ0   CTC
1ORK kd = 1.56 nM ATC
2FJ1   CTC
2O7O   DXT
2TCT Ka ~ 1.0E7 M^-1 CTC
2TRT   TAC
2VKE   TAC
90% Homology Family
Leader: 1UTV
THE STRUCTURE OF THE TRP RNA-BINDING ATTENUATION PROTEIN
PDB id Binding data Representative ligand
1UTV kd = 0.91 nM U-A-G-A-U
1QAW Kd = 7.5 uM TRP
1UTF kd = 0.91 nM U-A-G-A-U
2EXS   TRP
2EXT   TRP
2ZCZ   TRP
2ZD0   TRP
90% Homology Family
Leader: 2I1Q
RADA RECOMBINASE IN COMPLEX WITH CALCIUM
PDB id Binding data Representative ligand
2I1Q   ANP
1T4G   ANP
1XU4   ANP
2F1J   ADP
2FPK   ADP
2FPL   ANP
2FPM   ANP
90% Homology Family
Leader: 2P1T
CRYSTAL STRUCTURE OF THE LIGAND BINDING DOMAIN OF THE
PDB id Binding data Representative ligand
2P1T   3TN
1MV9   HXA
1MVC   BM6
1MZN   BM6
2P1U   4TN
2P1V   5TN
90% Homology Family
Leader: 1IN4
THERMOTOGA MARITIMA RUVB HOLLIDAY JUNCTION BRANCH
MIGRATION MOTOR
PDB id Binding data Representative ligand
1IN4   ADP
1IN5   ADP
1IN6   ADP
1IN7   ADP
1IN8   ADP
1J7K   ATP
90% Homology Family
Leader: 1HW5
THE CAP/CRP VARIANT T127L/S128A
PDB id Binding data Representative ligand
1HW5   CMP
1G6N   CMP
1I5Z   CMP
1I6X   CMP
2GZW   CMP
90% Homology Family
Leader: 3GWX
MOLECULAR RECOGNITION OF FATTY ACIDS BY PEROXISOME
PROLIFERATOR-ACTIVATED RECEPTORS
PDB id Binding data Representative ligand
3GWX IC50 = 4.0 uM EPA
1GWX   433
2AWH   VCA
2B50   VCA
2BAW   VCA
90% Homology Family
Leader: 1M2K
SIR2 HOMOLOGUE F159A MUTANT-ADP RIBOSE COMPLEX
PDB id Binding data Representative ligand
1M2K   APR
1ICI   NAD
1M2G   APR
1M2H   APR
1M2J   APR
90% Homology Family
Leader: 1B63
MUTL COMPLEXED WITH ADPNP
PDB id Binding data Representative ligand
1B63   ANP
1B62   ADP
1NHH   ANP
1NHI   ANP
1NHJ   ANP
90% Homology Family
Leader: 2H6B
CRYSTAL STRUCTURE OF OXIDIZED CPRK IN COMPLEX
WITH O- CHLOROPHENOLACETIC ACID
PDB id Binding data Representative ligand
2H6B Kd = 4.1 uM 3C4
3E5U   3C4
3E5X   3C4
3E6B   3C4
90% Homology Family
Leader: 3CT5
CRYSTAL AND CRYOEM STRUCTURAL STUDIES OF A CELL WALL
PDB id Binding data Representative ligand
3CT5   NAG-NAG-NAG
3CSZ   NAG-NAG-NAG
3CT0   NAG-NAG-NAG-NAG
3CT1   NAG-NAG-NAG
90% Homology Family
Leader: 3BXF
CRYSTAL STRUCTURE OF EFFECTOR BINDING DOMAIN OF CENTRAL
PDB id Binding data Representative ligand
3BXF Kd = 3.34 uM 13P
3BXE Kd = 3.34 uM 13P
3BXG Kd = 10.98 uM BG6
3BXH Kd = 94.34 uM F6P
90% Homology Family
Leader: 2V89
CRYSTAL STRUCTURE OF RAG2-PHD FINGER IN COMPLEX WITH
PDB id Binding data Representative ligand
2V89 Kd = 4.15 uM ALA-ARG-THR-M3L-GLN-THR-ALA-ALA-LYS-ALA
2V83 Kd = 33.8 uM ALA-ARG-THR-M3L-GLN-THR-ALA-ARG-LYS
2V86 Kd = 34.6 uM ALA-DA2-THR-M3L-GLN-THR-ALA-ARG-ALA
2V88 Kd = 82.1 uM ALA-2MR-THR-MLY-GLN-THR-ALA-ALA
90% Homology Family
Leader: 2C96
STRUCTURAL BASIS OF THE NUCLEOTIDE DRIVEN CONFORMATIONAL
CHANGES IN THE AAA DOMAIN OF TRANSCRIPTION
ACTIVATOR PSPF
PDB id Binding data Representative ligand
2C96   ATP
2C98   ADP
2C99   ANP
2C9C   ATP
90% Homology Family
Leader: 1JHG
TRP REPRESSOR MUTANT V58I
PDB id Binding data Representative ligand
1JHG   TRP
1WRP   TRP
1ZT9   TRP
2OZ9   TRP
90% Homology Family
Leader: 1K0D
URE2P IN COMPLEX WITH GLUTATHIONE
PDB id Binding data Representative ligand
1K0D   GTT
1K0A   GTX
1K0B   GTT
1K0C   GTB
90% Homology Family
Leader: 2V8W
CRYSTALLOGRAPHIC AND MASS SPECTROMETRIC CHARACTERISATION OF
PDB id Binding data Representative ligand
2V8W Kd = 0.146 uM MGO
2V8X Kd = 6.95 uM MGQ
2V8Y Kd = 1.96 uM MGV
90% Homology Family
Leader: 2UXI
PHLORETIN IN COMPLEX WITH TTGR
PDB id Binding data Representative ligand
2UXI Kd = 0.05 uM G50
2UXH   QUE
2UXU Kd = 18.0 uM NAR
90% Homology Family
Leader: 2GX5
N-TERMINAL GAF DOMAIN OF TRANSCRIPTIONAL PLEIOTROPIC
PDB id Binding data Representative ligand
2GX5   PCG
2B18   ILE
2HGV   VAL
90% Homology Family
Leader: 1DAR
ELONGATION FACTOR G IN COMPLEX WITH GDP
PDB id Binding data Representative ligand
1DAR kd = 11.0 uM GDP
2BM0 Ki = 440.0 uM GDP
2BV3   GNP
90% Homology Family
Leader: 1WPV
CRYSTAL STRUCTURE OF ACTIVATED BINARY COMPLEX OF HUTP, AN
PDB id Binding data Representative ligand
1WPV   HIS
1WRN   HIS
1WRO   HIS
90% Homology Family
Leader: 1KK1
STRUCTURE OF THE LARGE GAMMA SUBUNIT OF INITIATION
FACTOR EIF2 FROM PYROCOCCUS ABYSSI-G235D MUTANT
COMPLEXED WITH GDPNP-MG2+
PDB id Binding data Representative ligand
1KK1   GNP
1KK2   GDP
1KK3   GDP
90% Homology Family
Leader: 1H2T
STRUCTURE OF THE HUMAN NUCLEAR CAP-BINDING-COMPLEX
(CBC) IN COMPLEX WITH A CAP ANALOGUE M7GPPPG
PDB id Binding data Representative ligand
1H2T kd ~ 13.0 nM GDP-7MG
1H2U kd ~ 13.0 nM GDP-7MG
1N52   GTG
90% Homology Family
Leader: 1FM9
THE 2.1 ANGSTROM RESOLUTION CRYSTAL STRUCTURE
OF THE HETERODIMER OF THE HUMAN RXRALPHA AND
PPARGAMMA LIGAND BINDING DOMAINS RESPECTIVELY
BOUND WITH 9-CIS RETINOIC ACID AND GI262570
AND CO-ACTIVATOR PEPTIDES.
PDB id Binding data Representative ligand
1FM9 ki = 1.0 nM 570
1FM6   REA
1K74   544
90% Homology Family
Leader: 3F8C
CRYSTAL STRUCTURE OF MULTIDRUG BINDING TRANSCRIPTIONAL
PDB id Binding data Representative ligand
3F8C Kd = 21.0 nM HT1
3F8F Kd = 236.0 nM DM1
90% Homology Family
Leader: 3BBD
M. JANNASCHII NEP1 COMPLEXED WITH S-ADENOSYL-HOMOCYSTEINE
PDB id Binding data Representative ligand
3BBD   SAH
3BBH   SFG
90% Homology Family
Leader: 2ZFZ
CRYSTAL STRUCTURE OF THE C-TERMINAL DOMAIN HEXAMER OF ARGR
PDB id Binding data Representative ligand
2ZFZ   ARG
3CAG   ARG
90% Homology Family
Leader: 2VT3
STRUCTURE AND FUNCTIONAL PROPERTIES OF THE BACILLUS
PDB id Binding data Representative ligand
2VT3   ATP
2VT2   NAD
90% Homology Family
Leader: 2F7A
BENM EFFECTOR BINDING DOMAIN WITH ITS EFFECTOR, CIS,CIS-
PDB id Binding data Representative ligand
2F7A Kd = 0.12 mM CCU
2F78 Kd = 1.0 mM BEZ
90% Homology Family
Leader: 2BEK
STRUCTURE OF THE BACTERIAL CHROMOSOME SEGREGATION PROTEIN
PDB id Binding data Representative ligand
2BEK   ATP
2BEJ   ADP
90% Homology Family
Leader: 2B56
STRUCTURAL BASIS FOR UTP SPECIFICITY OF RNA EDITING
TUTASES FROM TRYPANOSOMA BRUCEI
PDB id Binding data Representative ligand
2B56   UTP
2B51   UTP
90% Homology Family
Leader: 2ARC
ESCHERICHIA COLI REGULATORY PROTEIN ARAC COMPLEXED
WITH L-ARABINOSE
PDB id Binding data Representative ligand
2ARC kd = 1.0 mM ARA
2AAC kd = 6.0 mM FCB
90% Homology Family
Leader: 1W5T
STRUCTURE OF THE AEROPYRUM PERNIX ORC2 PROTEIN (ADPNP-ADP
PDB id Binding data Representative ligand
1W5T   ANP
1W5S   ADP
90% Homology Family
Leader: 1UO4
STRUCTURE BASED ENGINEERING OF INTERNAL MOLECULAR SURFACES
PDB id Binding data Representative ligand
1UO4   PIH
1UO5   PIH
90% Homology Family
Leader: 1OSH
A CHEMICAL, GENETIC, AND STRUCTURAL ANALYSIS OF THE NUCLEAR
PDB id Binding data Representative ligand
1OSH   FEX
1OSV   CHC
90% Homology Family
Leader: 1N83
CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN THE
ORPHAN NUCLEAR HORMONE RECEPTOR ROR(ALPHA)-LBD
AND CHOLESTEROL
PDB id Binding data Representative ligand
1N83   CLR
1S0X   C3S
90% Homology Family
Leader: 1N4H
CHARACTERIZATION OF LIGANDS FOR THE ORPHAN NUCLEAR RECEPTOR
PDB id Binding data Representative ligand
1N4H Kd = 280.0 nM REA
1K4W   STE
90% Homology Family
Leader: 1HKU
CTBP/BARS: A DUAL-FUNCTION PROTEIN INVOLVED IN
TRANSCRIPTION COREPRESSION AND GOLGI MEMBRANE FISSION
PDB id Binding data Representative ligand
1HKU IC50 ~ 65.0 nM NAD
1MX3   NAD
90% Homology Family
Leader: 1L8B
COCRYSTAL STRUCTURE OF THE MESSENGER RNA 5' CAP
-BINDING PROTEIN (EIF4E) BOUND TO 7-METHYLGPPPG
PDB id Binding data Representative ligand
1L8B kd = 0.14 uM MGP
1EJ1   M7G
90% Homology Family
Leader: 1TI7
CRYSTAL STRUCTURE OF NMRA, A NEGATIVE TRANSCRIPTIONAL
PDB id Binding data Representative ligand
1TI7 kd = 65.0 uM NAP
1K6X   NAD
90% Homology Family
Leader: 1SKQ
THE CRYSTAL STRUCTURE OF SULFOLOBUS SOLFATARICUS ELONGATION
PDB id Binding data Representative ligand
1SKQ   GDP
1JNY   GDP
90% Homology Family
Leader: 1IPC
CRYSTAL STRUCTURE OF EUKARYOTIC INITIATION FACTOR
4E COMPLEXED WITH 7-METHYL GTP
PDB id Binding data Representative ligand
1IPC   MGP
1IPB   GTA
90% Homology Family
Leader: 1G7C
YEAST EEF1A:EEF1BA IN COMPLEX WITH GDPNP
PDB id Binding data Representative ligand
1G7C   5GP
1IJE   GDP
90% Homology Family
Leader: 1G7S
X-RAY STRUCTURE OF TRANSLATION INITIATION FACTOR
IF2/EIF5B COMPLEXED WITH GDP
PDB id Binding data Representative ligand
1G7S   GDP
1G7T   GNP
90% Homology Family
Leader: 1FBY
CRYSTAL STRUCTURE OF THE HUMAN RXR ALPHA LIGAND
BINDING DOMAIN BOUND TO 9-CIS RETINOIC ACID
PDB id Binding data Representative ligand
1FBY kd = 1.5 nM REA
1G5Y   REA
90% Homology Family
Leader: 1CMC
THREE DIMENSIONAL CRYSTAL STRUCTURES OF E. COLI
MET REPRESSOR WITH AND WITHOUT COREPRESSOR
PDB id Binding data Representative ligand
1CMC   SAM
1MJL   SAM
90% Homology Family
Leader: 1CKA
STRUCTURAL BASIS FOR THE SPECIFIC INTERACTION
OF LYSINE-CONTAINING PROLINE-RICH PEPTIDES WITH
THE N-TERMINAL SH3 DOMAIN OF C-CRK
PDB id Binding data Representative ligand
1CKA Kd = 1.9 uM PRO-PRO-PRO-ALA-LEU-PRO-PRO-LYS-LYS-ARG
1CKB Kd = 5.2 uM PRO-PRO-PRO-VAL-PRO-PRO-ARG-ARG-ARG-ARG
90% Homology Family
Leader: 3F7D
SF-1 LBD BOUND BY PHOSPHATIDYLCHOLINE
PDB id Binding data Representative ligand
3F7D   P42
90% Homology Family
Leader: 3DZD
CRYSTAL STRUCTURE OF SIGMA54 ACTIVATOR NTRC4 IN THE
PDB id Binding data Representative ligand
3DZD   ADP
90% Homology Family
Leader: 3BPX
CRYSTAL STRUCTURE OF MARR
PDB id Binding data Representative ligand
3BPX Kd = 0.5 mM SAL
90% Homology Family
Leader: 2VUT
CRYSTAL STRUCTURE OF NAD-BOUND NMRA-AREA ZINC FINGER
PDB id Binding data Representative ligand
2VUT   NAD
90% Homology Family
Leader: 2VPR
TET REPRESSOR CLASS H IN COMPLEX WITH 5A,6-
PDB id Binding data Representative ligand
2VPR   TDC
90% Homology Family
Leader: 2QN6
STRUCTURE OF AN ARCHAEAL HETEROTRIMERIC INITIATION FACTOR 2
PDB id Binding data Representative ligand
2QN6   GDP
90% Homology Family
Leader: 2Q5Y
CRYSTAL STRUCTURE OF THE C-TERMINAL DOMAIN OF HNUP98
PDB id Binding data Representative ligand
2Q5Y   SER-LYS-TYR-GLY-LEU-GLN-ASP
90% Homology Family
Leader: 2PTM
STRUCTURE AND REARRANGEMENTS IN THE CARBOXY-TERMINAL REGION
PDB id Binding data Representative ligand
2PTM   CMP
90% Homology Family
Leader: 2PEH
CRYSTAL STRUCTURE OF THE UHM DOMAIN OF HUMAN SPF45 IN
PDB id Binding data Representative ligand
2PEH Kd = 1.1 uM LYS-ARG-LYS-SER-ARG-TRP-ASP-GLU-THR-PRO
90% Homology Family
Leader: 2P9H
HIGH RESOLUTION STRUCTURE OF THE LACTOSE REPRESSOR BOUND TO
PDB id Binding data Representative ligand
2P9H   IPT
90% Homology Family
Leader: 2O99
THE CRYSTAL STRUCTURE OF E.COLI ICLR C-TERMINAL FRAGMENT IN
PDB id Binding data Representative ligand
2O99 Kd = 0.9 uM GOA
90% Homology Family
Leader: 2JGB
STRUCTURE OF HUMAN EIF4E HOMOLOGOUS PROTEIN 4EHP WITH M7GTP
PDB id Binding data Representative ligand
2JGB Ka = 4.1 M^-1 MGT
90% Homology Family
Leader: 2IYG
DARK STATE STRUCTURE OF THE BLUF DOMAIN OF THE
RHODOBACTERIAL PROTEIN APPA
PDB id Binding data Representative ligand
2IYG   FMN
90% Homology Family
Leader: 2IW3
ELONGATION FACTOR 3 IN COMPLEX WITH ADP
PDB id Binding data Representative ligand
2IW3   ADP
90% Homology Family
Leader: 2IDV
CRYSTAL STRUCTURE OF WHEAT C113S MUTANT EIF4E BOUND TO 7-
PDB id Binding data Representative ligand
2IDV   M7G
90% Homology Family
Leader: 2HFP
CRYSTAL STRUCTURE OF PPAR GAMMA WITH N-SULFONYL
-2-INDOLE CARBOXAMIDE LIGANDS
PDB id Binding data Representative ligand
2HFP IC50 = 3.0 nM NSI
90% Homology Family
Leader: 2HCJ
"TRYPSIN-MODIFIED ELONGATION FACTOR TU IN COMPLEX
WITH TETRACYCLINE"
PDB id Binding data Representative ligand
2HCJ   GLV
90% Homology Family
Leader: 2FA1
CRYSTAL STRUCTURE OF PHNF C-TERMINAL DOMAIN
PDB id Binding data Representative ligand
2FA1   BDF
90% Homology Family
Leader: 2F7C
CATM EFFECTOR BINDING DOMAIN WITH ITS EFFECTOR CIS,CIS-
PDB id Binding data Representative ligand
2F7C   CCU
90% Homology Family
Leader: 2F5T
CRYSTAL STRUCTURE OF THE SUGAR BINDING DOMAIN
OF THE ARCHAEAL TRANSCRIPTIONAL REGULATOR TRMB
PDB id Binding data Representative ligand
2F5T Kd = 6.8 uM MAL
90% Homology Family
Leader: 2CHG
REPLICATION FACTOR C DOMAINS 1 AND 2
PDB id Binding data Representative ligand
2CHG   ANP
90% Homology Family
Leader: 2BKA
CC3(TIP30)CRYSTAL STRUCURE
PDB id Binding data Representative ligand
2BKA   NDP
90% Homology Family
Leader: 2BGC
PRFA-G145S, A CONSTITUTIVE ACTIVE MUTANT OF THE
PDB id Binding data Representative ligand
2BGC   DTU
90% Homology Family
Leader: 2AGC
CRYSTAL STRUCTURE OF MOUSE GM2- ACTIVATOR PROTEIN
PDB id Binding data Representative ligand
2AGC   MYR
90% Homology Family
Leader: 1ZGY
STRUCTURAL AND BIOCHEMICAL BASIS FOR SELECTIVE REPRESSION
PDB id Binding data Representative ligand
1ZGY IC50 = 0.5 uM BRL
90% Homology Family
Leader: 1ZDU
THE CRYSTAL STRUCTURE OF HUMAN LIVER RECEPTOR HOMOLOGUE-1
PDB id Binding data Representative ligand
1ZDU   P3A
90% Homology Family
Leader: 1ZDT
THE CRYSTAL STRUCTURE OF HUMAN STEROIDOGENIC FACTOR-1
PDB id Binding data Representative ligand
1ZDT   PEF
90% Homology Family
Leader: 1YUC
HUMAN NUCLEAR RECEPTOR LIVER RECEPTOR HOMOLOGUE-1, LRH-1,
PDB id Binding data Representative ligand
1YUC   EPH
90% Homology Family
Leader: 1YRX
STRUCTURE OF A NOVEL PHOTORECEPTOR: THE BLUF DOMAIN OF APPA
PDB id Binding data Representative ligand
1YRX   FMN
90% Homology Family
Leader: 1YP0
STRUCTURE OF THE STEROIDOGENIC FACTOR-1 LIGAND BINDING
PDB id Binding data Representative ligand
1YP0 IC50 = 100.0 nM PEF
90% Homology Family
Leader: 1YOK
CRYSTAL STRUCTURE OF HUMAN LRH-1 BOUND WITH TIF-2 PEPTIDE
PDB id Binding data Representative ligand
1YOK   P6L
90% Homology Family
Leader: 1YMT
MOUSE SF-1 LBD
PDB id Binding data Representative ligand
1YMT   DR9
90% Homology Family
Leader: 1Y9Q
CRYSTAL STRUCTURE OF HTH_3 FAMILY TRANSCRIPTIONAL REGULATOR
PDB id Binding data Representative ligand
1Y9Q   MED
90% Homology Family
Leader: 1XXA
C-TERMINAL DOMAIN OF ESCHERICHIA COLI ARGININE
REPRESSOR/ L-ARGININE COMPLEX PB DERIVATIVE
PDB id Binding data Representative ligand
1XXA   ARG
90% Homology Family
Leader: 1XAP
STRUCTURE OF THE LIGAND BINDING DOMAIN OF THE RETINOIC ACID
PDB id Binding data Representative ligand
1XAP Kd = 2.5 nM TTB
90% Homology Family
Leader: 1WKW
CRYSTAL STRUCTURE OF THE TERNARY COMPLEX OF EIF4E-M7GPPPA-
PDB id Binding data Representative ligand
1WKW   GTA
90% Homology Family
Leader: 1WAP
TRP RNA-BINDING ATTENUATION PROTEIN IN COMPLEX
WITH L-TRYPTOPHAN
PDB id Binding data Representative ligand
1WAP   LTR
90% Homology Family
Leader: 1VKF
CRYSTAL STRUCTURE OF GLYCEROL UPTAKE OPERON ANTITERMINATOR-
PDB id Binding data Representative ligand
1VKF   CIT
90% Homology Family
Leader: 1U9N
CRYSTAL STRUCTURE OF THE TRANSCRIPTIONAL REGULATOR ETHR IN
PDB id Binding data Representative ligand
1U9N   CNS
90% Homology Family
Leader: 1U9L
STRUCTURAL BASIS FOR A NUSA- PROTEIN N INTERACTION
PDB id Binding data Representative ligand
1U9L Kd = 3.5 nM ASN-ARG-PRO-ILE-LEU-SER-LEU
90% Homology Family
Leader: 1U0J
CRYSTAL STRUCTURE OF AAV2 REP40-ADP COMPLEX
PDB id Binding data Representative ligand
1U0J   ADP
90% Homology Family
Leader: 1RTW
X-RAY STRUCTURE OF PF1337, A TENA HOMOLOGUE FROM PYROCOCCUS
PDB id Binding data Representative ligand
1RTW   MP5
90% Homology Family
Leader: 1R6N
HPV11 E2 TAD COMPLEX CRYSTAL STRUCTURE
PDB id Binding data Representative ligand
1R6N Kd = 40.0 nM 434
90% Homology Family
Leader: 1QO0
AMIDE RECEPTOR OF THE AMIDASE OPERON OF PSEUDOMONAS
AERUGINOSA (AMIC) COMPLEXED WITH THE NEGATIVE
REGULATOR AMIR.
PDB id Binding data Representative ligand
1QO0   BMD
90% Homology Family
Leader: 1PZL
CRYSTAL STRUCTURE OF HNF4A LBD IN COMPLEX WITH THE LIGAND
PDB id Binding data Representative ligand
1PZL   MYR
90% Homology Family
Leader: 1PEA
AMIDE RECEPTOR/NEGATIVE REGULATOR OF THE AMIDASE
OPERON OF PSEUDOMONAS AERUGINOSA (AMIC) COMPLEXED
WITH ACETAMIDE
PDB id Binding data Representative ligand
1PEA   ACM
90% Homology Family
Leader: 1P4A
CRYSTAL STRUCTURE OF THE PURR COMPLEXED WITH CPRPP
PDB id Binding data Representative ligand
1P4A   PCP
90% Homology Family
Leader: 1ONI
CRYSTAL STRUCTURE OF A HUMAN P14.5, A TRANSLATIONAL
INHIBITOR REVEALS DIFFERENT MODE OF LIGAND BINDING
NEAR THE INVARIANT RESIDUES OF THE YJGF/UK114
PROTEIN FAMILY
PDB id Binding data Representative ligand
1ONI   BEZ
90% Homology Family
Leader: 1NY5
CRYSTAL STRUCTURE OF SIGM54 ACTIVATOR (AAA+ ATPASE) IN THE
PDB id Binding data Representative ligand
1NY5   ADP
90% Homology Family
Leader: 1NU4
U1A RNA BINDING DOMAIN AT 1.8 ANGSTROM RESOLUTION
REVEALS A PRE-ORGANIZED C-TERMINAL HELIX
PDB id Binding data Representative ligand
1NU4   MLA
90% Homology Family
Leader: 1NRL
CRYSTAL STRUCTURE OF THE HUMAN PXR-LBD IN COMPLEX
WITH AN SRC-1 COACTIVATOR PEPTIDE AND SR12813
PDB id Binding data Representative ligand
1NRL   SRL
90% Homology Family
Leader: 1NQ7
CHARACTERIZATION OF LIGANDS FOR THE ORPHAN NUCLEAR RECEPTOR
PDB id Binding data Representative ligand
1NQ7 Ki = 0.16 uM ARL
90% Homology Family
Leader: 1N0W
CRYSTAL STRUCTURE OF A RAD51-BRCA2 BRC REPEAT COMPLEX
PDB id Binding data Representative ligand
1N0W   GLY-SER-MSE-GLY
90% Homology Family
Leader: 1N0U
CRYSTAL STRUCTURE OF YEAST ELONGATION FACTOR
2 IN COMPLEX WITH SORDARIN
PDB id Binding data Representative ligand
1N0U   SO1
90% Homology Family
Leader: 1M13
CRYSTAL STRUCTURE OF THE HUMAN PREGANE X RECEPTOR
LIGAND BINDING DOMAIN IN COMPLEX WITH HYPERFORIN
, A CONSTITUENT OF ST. JOHN'S WORT
PDB id Binding data Representative ligand
1M13 kd = 27.0 nM HYF
90% Homology Family
Leader: 1LOJ
CRYSTAL STRUCTURE OF A METHANOBACTERIAL SM-LIKE
ARCHAEAL PROTEIN (SMAP1) BOUND TO URIDINE-5'
-MONOPHOSPHATE (UMP)
PDB id Binding data Representative ligand
1LOJ   U
90% Homology Family
Leader: 1LNX
CRYSTAL STRUCTURE OF THE P.AEROPHILUM SMAP1 HEPTAMER
IN A NEW CRYSTAL FORM (C2221)
PDB id Binding data Representative ligand
1LNX   URI
90% Homology Family
Leader: 1L6O
XENOPUS DISHEVELLED PDZ DOMAIN
PDB id Binding data Representative ligand
1L6O   SER-LEU-LYS-LEU-MET-THR-THR-VAL
90% Homology Family
Leader: 1L5Y
CRYSTAL STRUCTURE OF MG2+ / BEF3-BOUND RECEIVER
DOMAIN OF SINORHIZOBIUM MELILOTI DCTD
PDB id Binding data Representative ligand
1L5Y   BEF
90% Homology Family
Leader: 1K7L
THE 2.5 ANGSTROM RESOLUTION CRYSTAL STRUCTURE
OF THE HUMAN PPARALPHA LIGAND BINDING DOMAIN
BOUND WITH GW409544 AND A CO-ACTIVATOR PEPTIDE.
PDB id Binding data Representative ligand
1K7L   544
90% Homology Family
Leader: 1JGS
MULTIPLE ANTIBIOTIC RESISTANCE REPRESSOR, MARR
PDB id Binding data Representative ligand
1JGS   SAL
90% Homology Family
Leader: 1II7
CRYSTAL STRUCTURE OF P. FURIOSUS MRE11 WITH MANGANESE
AND DAMP
PDB id Binding data Representative ligand
1II7   101
90% Homology Family
Leader: 1HSJ
SARR MBP FUSION STRUCTURE
PDB id Binding data Representative ligand
1HSJ   GLC-GLC
90% Homology Family
Leader: 1HG4
ULTRASPIRACLE LIGAND BINDING DOMAIN FROM DROSOPHILA
MELANOGASTER
PDB id Binding data Representative ligand
1HG4   LPP
90% Homology Family
Leader: 1H9G
FADR, FATTY ACID RESPONSIVE TRANSCRIPTION FACTOR
FROM E. COLI, IN COMPLEX WITH MYRISTOYL-COA
PDB id Binding data Representative ligand
1H9G kd = 59.0 nM COA-MYR
90% Homology Family
Leader: 1GUX
RB POCKET BOUND TO E7 LXCXE MOTIF
PDB id Binding data Representative ligand
1GUX kd = 110.0 nM ASP-LEU-TYR-CYS-TYR-GLU-GLN-LEU-ASN
90% Homology Family
Leader: 1G2N
CRYSTAL STRUCTURE OF THE LIGAND BINDING DOMAIN
OF THE ULTRASPIRACLE PROTEIN USP, THE ORTHOLOG
OF RXRS IN INSECTS
PDB id Binding data Representative ligand
1G2N   EPH
90% Homology Family
Leader: 1F9P
CRYSTAL STRUCTURE OF CONNECTIVE TISSUE ACTIVATING PEPTIDE-
PDB id Binding data Representative ligand
1F9P   ESA-ESA-ESA
90% Homology Family
Leader: 1F2U
CRYSTAL STRUCTURE OF RAD50 ABC-ATPASE
PDB id Binding data Representative ligand
1F2U   ATP
90% Homology Family
Leader: 1EJH
EIF4E/EIF4G PEPTIDE/7-METHYL-GDP
PDB id Binding data Representative ligand
1EJH   M7G
90% Homology Family
Leader: 1EJ4
COCRYSTAL STRUCTURE OF EIF4E/4E-BP1 PEPTIDE
PDB id Binding data Representative ligand
1EJ4   M7G
90% Homology Family
Leader: 1DKF
CRYSTAL STRUCTURE OF A HETERODIMERIC COMPLEX
OF RAR AND RXR LIGAND-BINDING DOMAINS
PDB id Binding data Representative ligand
1DKF   BMS
90% Homology Family
Leader: 1D2E
CRYSTAL STRUCTURE OF MITOCHONDRIAL EF-TU IN COMPLEX WITH GDP
PDB id Binding data Representative ligand
1D2E kd = 1.0 uM GDP
90% Homology Family
Leader: 1BYK
TREHALOSE REPRESSOR FROM ESCHERICHIA COLI
PDB id Binding data Representative ligand
1BYK kd = 10.0 uM T6P
90% Homology Family
Leader: 1B4B
STRUCTURE OF THE OLIGOMERIZATION DOMAIN OF THE
ARGININE REPRESSOR FROM BACILLUS STEAROTHERMOPHILUS
PDB id Binding data Representative ligand
1B4B   ARG