1HCQ - Header Asymmetric Unit

HEADER TRANSCRIPTION/DNA 04-JAN-95 1HCQ

TITLE THE CRYSTAL STRUCTURE OF THE ESTROGEN RECEPTOR DNA-BINDING TITLE 2 DOMAIN BOUND TO DNA: HOW RECEPTORS DISCRIMINATE BETWEEN TITLE 3 THEIR RESPONSE ELEMENTS

COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA (5'- COMPND 3 D(*CP*CP*AP*GP*GP*TP*CP*AP*CP*AP*GP*TP*GP*AP*CP*CP*T P*G)- COMPND 4 3'); COMPND 5 CHAIN: C, G; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: DNA (5'- COMPND 9 D(*CP*CP*AP*GP*GP*TP*CP*AP*CP*TP*GP*TP*GP*AP*CP*CP*T P*G)- COMPND 10 3'); COMPND 11 CHAIN: D, H; COMPND 12 ENGINEERED: YES; COMPND 13 MOL_ID: 3; COMPND 14 MOLECULE: PROTEIN (ESTROGEN RECEPTOR); COMPND 15 CHAIN: A, B, E, F; COMPND 16 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 MOL_ID: 2; SOURCE 4 SYNTHETIC: YES; SOURCE 5 MOL_ID: 3; SOURCE 6 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 7 ORGANISM_COMMON: HUMAN; SOURCE 8 ORGANISM_TAXID: 9606; SOURCE 9 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 10 EXPRESSION_SYSTEM_TAXID: 562

KEYWDS PROTEIN-DNA COMPLEX, COMPLEXED WITH DRUG, TRANSCRIPTION/DNA KEYWDS 2 COMPLEX

EXPDTA X-RAY DIFFRACTION

AUTHOR J.W.R.SCHWABE,L.CHAPMAN,J.T.FINCH,D.RHODES

REVDAT 3 24-FEB-09 1HCQ 1 VERSN REVDAT 2 01-APR-03 1HCQ 1 JRNL REVDAT 1 23-NOV-95 1HCQ 0

JRNL AUTH J.W.SCHWABE,L.CHAPMAN,J.T.FINCH,D.RHODES JRNL TITL THE CRYSTAL STRUCTURE OF THE ESTROGEN RECEPTOR JRNL TITL 2 DNA-BINDING DOMAIN BOUND TO DNA: HOW RECEPTORS JRNL TITL 3 DISCRIMINATE BETWEEN THEIR RESPONSE ELEMENTS. JRNL REF CELL(CAMBRIDGE,MASS.) V. 75 567 1993 JRNL REFN ISSN 0092-8674 JRNL PMID 8221895 JRNL DOI 10.1016/0092-8674(93)90390-C

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.W.R.SCHWABE,L.CHAPMAN,J.T.FINCH,D.RHODES, REMARK 1 AUTH 2 D.NEUHAUS REMARK 1 TITL DNA RECOGNITION BY THE OESTROGEN RECEPTOR: FROM REMARK 1 TITL 2 SOLUTION TO THE CRYSTAL REMARK 1 REF STRUCTURE V. 1 187 1993 REMARK 1 REFN ISSN 0969-2126

REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR, TNT REMARK 3 AUTHORS : TRONRUD,TEN EYCK,MATTHEWS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : NULL REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : NULL REMARK 3 REMARK 3 USING DATA ABOVE SIGMA CUTOFF. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : 0.204 REMARK 3 R VALUE (WORKING SET) : 0.204 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 USING ALL DATA, NO SIGMA CUTOFF. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2240 REMARK 3 NUCLEIC ACID ATOMS : 1458 REMARK 3 HETEROGEN ATOMS : 8 REMARK 3 SOLVENT ATOMS : 158 REMARK 3 REMARK 3 WILSON B VALUE (FROM FCALC, A**2) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. RMS WEIGHT COUNT REMARK 3 BOND LENGTHS (A) : NULL ; NULL ; NULL REMARK 3 BOND ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 TORSION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 TRIGONAL CARBON PLANES (A) : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES (A) : NULL ; NULL ; NULL REMARK 3 ISOTROPIC THERMAL FACTORS (A**2) : NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS (A) : NULL ; NULL ; NULL REMARK 3 REMARK 3 INCORRECT CHIRAL-CENTERS (COUNT) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 RESTRAINT LIBRARIES. REMARK 3 STEREOCHEMISTRY : NULL REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1HCQ COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.17 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 25.80000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 57.30000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 45.40000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 57.30000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.80000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 45.40000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL

REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA.

REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D, A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: G, H, E, F REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000

REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 GLY A 75 REMARK 465 GLY A 76 REMARK 465 ILE A 77 REMARK 465 ARG A 78 REMARK 465 LYS A 79 REMARK 465 ASP A 80 REMARK 465 ARG A 81 REMARK 465 ARG A 82 REMARK 465 GLY A 83 REMARK 465 GLY A 84 REMARK 465 MET B 1 REMARK 465 LYS B 2 REMARK 465 GLU B 3 REMARK 465 GLY B 75 REMARK 465 GLY B 76 REMARK 465 ILE B 77 REMARK 465 ARG B 78 REMARK 465 LYS B 79 REMARK 465 ASP B 80 REMARK 465 ARG B 81 REMARK 465 ARG B 82 REMARK 465 GLY B 83 REMARK 465 GLY B 84 REMARK 465 GLY E 75 REMARK 465 GLY E 76 REMARK 465 ILE E 77 REMARK 465 ARG E 78 REMARK 465 LYS E 79 REMARK 465 ASP E 80 REMARK 465 ARG E 81 REMARK 465 ARG E 82 REMARK 465 GLY E 83 REMARK 465 GLY E 84 REMARK 465 MET F 1 REMARK 465 HIS F 38 REMARK 465 ASN F 39 REMARK 465 GLY F 75 REMARK 465 GLY F 76 REMARK 465 ILE F 77 REMARK 465 ARG F 78 REMARK 465 LYS F 79 REMARK 465 ASP F 80 REMARK 465 ARG F 81 REMARK 465 ARG F 82 REMARK 465 GLY F 83 REMARK 465 GLY F 84

REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS(M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 GLN A 36 CG CD OE1 NE2 REMARK 470 HIS A 38 CB CG ND1 CD2 CE1 NE2 REMARK 470 ASP A 40 CB CG OD1 OD2 REMARK 470 MET A 73 CB CG SD CE REMARK 470 LYS A 74 CB CG CD CE NZ REMARK 470 MET B 73 CG SD CE REMARK 470 LYS B 74 CG CD CE NZ REMARK 470 GLN E 36 CB CG CD OE1 NE2 REMARK 470 HIS E 38 C O CB CG ND1 CD2 CE1 REMARK 470 HIS E 38 NE2 REMARK 470 ASN E 39 CB CG OD1 ND2 REMARK 470 ASP E 40 CB CG OD1 OD2 REMARK 470 MET E 73 CB CG SD CE REMARK 470 LYS E 74 CB CG CD CE NZ REMARK 470 LYS F 2 CB CG CD CE NZ REMARK 470 GLN F 36 CB CG CD OE1 NE2 REMARK 470 ASP F 40 CB CG OD1 OD2 REMARK 470 LYS F 53 CG CD CE NZ REMARK 470 ARG F 56 CD NE CZ NH1 NH2 REMARK 470 LYS F 74 CB CG CD CE NZ

REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 DC C 2 O3' DC C 2 C3' -0.039 REMARK 500 DA C 3 N7 DA C 3 C8 0.045 REMARK 500 DG C 4 O3' DG C 4 C3' -0.038 REMARK 500 DT C 6 C5 DT C 6 C6 -0.060 REMARK 500 DC C 7 O3' DC C 7 C3' -0.040 REMARK 500 DC C 9 O3' DC C 9 C3' -0.060 REMARK 500 DA C 10 N3 DA C 10 C4 -0.052 REMARK 500 DA C 10 C6 DA C 10 N1 0.044 REMARK 500 DG C 11 C6 DG C 11 N1 -0.051 REMARK 500 DT C 12 O3' DT C 12 C3' -0.046 REMARK 500 DT C 12 N3 DT C 12 C4 -0.053 REMARK 500 DG C 13 C4 DG C 13 C5 -0.057 REMARK 500 DA C 14 C5 DA C 14 C6 -0.058 REMARK 500 DA D 21 O3' DA D 21 C3' -0.043 REMARK 500 DC D 25 O3' DC D 25 C3' -0.046 REMARK 500 DA D 26 C6 DA D 26 N1 -0.045 REMARK 500 DC D 27 O3' DC D 27 C3' -0.071 REMARK 500 DC G 2 N1 DC G 2 C6 -0.044 REMARK 500 DG G 4 O3' DG G 4 C3' -0.057 REMARK 500 DG G 5 C4 DG G 5 C5 -0.045 REMARK 500 DA G 10 N3 DA G 10 C4 -0.040 REMARK 500 DA G 10 N9 DA G 10 C4 -0.058 REMARK 500 DG G 11 C4 DG G 11 C5 -0.053 REMARK 500 DT G 12 O3' DT G 12 C3' -0.057 REMARK 500 DG G 13 O3' DG G 13 C3' -0.038 REMARK 500 DT G 17 O3' DT G 17 C3' -0.052 REMARK 500 DT H 24 N3 DT H 24 C4 -0.050 REMARK 500 DG H 29 C6 DG H 29 N1 -0.048 REMARK 500 DC H 34 O3' DC H 34 C3' -0.045 REMARK 500 GLU A 3 CD GLU A 3 OE2 0.083 REMARK 500 GLU A 25 CD GLU A 25 OE1 0.088 REMARK 500 GLU A 69 CD GLU A 69 OE2 0.070 REMARK 500 GLU B 69 CD GLU B 69 OE2 0.073 REMARK 500 GLU E 3 CD GLU E 3 OE2 0.068 REMARK 500 GLU E 69 CD GLU E 69 OE2 0.089 REMARK 500 GLU F 3 CD GLU F 3 OE1 0.070 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 DC C 2 P - O5' - C5' ANGL. DEV. = -10.6 DEGREES REMARK 500 DG C 4 O4' - C1' - C2' ANGL. DEV. = -5.8 DEGREES REMARK 500 DG C 4 O4' - C1' - N9 ANGL. DEV. = 2.4 DEGREES REMARK 500 DG C 4 C8 - N9 - C4 ANGL. DEV. = -3.3 DEGREES REMARK 500 DG C 5 P - O5' - C5' ANGL. DEV. = -11.4 DEGREES REMARK 500 DG C 4 C3' - O3' - P ANGL. DEV. = 8.3 DEGREES REMARK 500 DT C 6 C6 - C5 - C7 ANGL. DEV. = -3.6 DEGREES REMARK 500 DC C 9 C1' - O4' - C4' ANGL. DEV. = -6.8 DEGREES REMARK 500 DC C 9 C6 - N1 - C1' ANGL. DEV. = 9.2 DEGREES REMARK 500 DC C 9 C2 - N1 - C1' ANGL. DEV. = -11.3 DEGREES REMARK 500 DA C 10 O4' - C1' - C2' ANGL. DEV. = -6.0 DEGREES REMARK 500 DA C 10 N1 - C6 - N6 ANGL. DEV. = 4.4 DEGREES REMARK 500 DA C 10 C5 - C6 - N6 ANGL. DEV. = -5.5 DEGREES REMARK 500 DA C 10 C8 - N9 - C1' ANGL. DEV. = -22.8 DEGREES REMARK 500 DA C 10 C4 - N9 - C1' ANGL. DEV. = 22.8 DEGREES REMARK 500 DG C 13 C3' - C2' - C1' ANGL. DEV. = -5.1 DEGREES REMARK 500 DG C 13 O4' - C1' - C2' ANGL. DEV. = -5.4 DEGREES REMARK 500 DA C 14 O4' - C1' - C2' ANGL. DEV. = -5.3 DEGREES REMARK 500 DA C 14 O4' - C1' - N9 ANGL. DEV. = -4.4 DEGREES REMARK 500 DA C 14 C5 - C6 - N6 ANGL. DEV. = -5.1 DEGREES REMARK 500 DA C 14 C8 - N9 - C1' ANGL. DEV. = -15.0 DEGREES REMARK 500 DA C 14 C4 - N9 - C1' ANGL. DEV. = 12.7 DEGREES REMARK 500 DA C 14 C3' - O3' - P ANGL. DEV. = 9.8 DEGREES REMARK 500 DC C 16 C1' - O4' - C4' ANGL. DEV. = -6.4 DEGREES REMARK 500 DC C 16 O4' - C1' - C2' ANGL. DEV. = -6.6 DEGREES REMARK 500 DC C 16 C6 - N1 - C1' ANGL. DEV. = -24.1 DEGREES REMARK 500 DC C 16 C2 - N1 - C1' ANGL. DEV. = 22.3 DEGREES REMARK 500 DC C 15 C3' - O3' - P ANGL. DEV. = 11.1 DEGREES REMARK 500 DT C 17 P - O5' - C5' ANGL. DEV. = -12.0 DEGREES REMARK 500 DG C 18 O4' - C1' - C2' ANGL. DEV. = -4.9 DEGREES REMARK 500 DG C 18 C8 - N9 - C1' ANGL. DEV. = 13.6 DEGREES REMARK 500 DG C 18 C4 - N9 - C1' ANGL. DEV. = -13.8 DEGREES REMARK 500 DC D 19 O5' - C5' - C4' ANGL. DEV. = -4.9 DEGREES REMARK 500 DC D 19 O4' - C4' - C3' ANGL. DEV. = -2.6 DEGREES REMARK 500 DC D 19 C6 - N1 - C1' ANGL. DEV. = -20.2 DEGREES REMARK 500 DC D 19 C2 - N1 - C1' ANGL. DEV. = 19.1 DEGREES REMARK 500 DC D 20 C6 - N1 - C1' ANGL. DEV. = -9.5 DEGREES REMARK 500 DC D 20 C2 - N1 - C1' ANGL. DEV. = 10.1 DEGREES REMARK 500 DA D 21 O4' - C1' - N9 ANGL. DEV. = 2.0 DEGREES REMARK 500 DG D 22 C3' - C2' - C1' ANGL. DEV. = -5.3 DEGREES REMARK 500 DG D 22 O4' - C1' - N9 ANGL. DEV. = 1.8 DEGREES REMARK 500 DG D 23 O4' - C1' - N9 ANGL. DEV. = -4.9 DEGREES REMARK 500 DT D 24 P - O5' - C5' ANGL. DEV. = -11.4 DEGREES REMARK 500 DT D 24 O4' - C1' - N1 ANGL. DEV. = -5.3 DEGREES REMARK 500 DC D 25 C3' - C2' - C1' ANGL. DEV. = -5.0 DEGREES REMARK 500 DC D 25 C6 - N1 - C2 ANGL. DEV. = 3.1 DEGREES REMARK 500 DA D 26 O4' - C1' - N9 ANGL. DEV. = 2.0 DEGREES REMARK 500 DC D 27 O4' - C4' - C3' ANGL. DEV. = -2.6 DEGREES REMARK 500 DT D 28 O5' - C5' - C4' ANGL. DEV. = -5.5 DEGREES REMARK 500 DT D 28 C2 - N3 - C4 ANGL. DEV. = -4.2 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 144 ANGLE DEVIATIONS. REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 TYR A 19 19.16 58.74 REMARK 500 GLN A 36 41.10 -82.94 REMARK 500 ASP A 40 78.63 -100.88 REMARK 500 ALA A 45 -117.17 -126.82 REMARK 500 GLN A 48 43.18 -144.18 REMARK 500 ASP A 52 -165.01 -127.29 REMARK 500 TYR B 19 18.82 48.28 REMARK 500 HIS B 38 149.28 -170.37 REMARK 500 ALA B 45 -124.69 -123.80 REMARK 500 GLN B 48 46.60 -146.53 REMARK 500 MET B 72 135.38 -31.48 REMARK 500 ALA E 45 -135.04 -117.64 REMARK 500 GLN E 48 43.38 -140.76 REMARK 500 ASP E 52 -166.62 -125.76 REMARK 500 LYS E 53 -7.93 -158.27 REMARK 500 ARG E 56 92.33 -57.76 REMARK 500 SER E 58 139.90 170.14 REMARK 500 MET E 73 -39.69 -146.97 REMARK 500 ALA F 45 -122.35 -148.72 REMARK 500 ARG F 56 16.76 55.31 REMARK 500 GLN F 60 -30.25 -37.42 REMARK 500 VAL F 70 7.28 -69.73 REMARK 500 MET F 73 -58.43 -147.39 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 DT C 12 0.08 SIDE_CHAIN REMARK 500 REMARK 500 REMARK: NULL

REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH B 622 DISTANCE = 5.42 ANGSTROMS

REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 598 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 24 SG REMARK 620 2 CYS A 27 SG 102.4 REMARK 620 3 CYS A 7 SG 114.1 99.5 REMARK 620 4 CYS A 10 SG 111.1 122.2 107.3 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 599 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 59 SG REMARK 620 2 CYS A 62 SG 100.5 REMARK 620 3 CYS A 43 SG 110.2 111.9 REMARK 620 4 CYS A 49 SG 121.6 104.5 107.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 598 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 10 SG REMARK 620 2 CYS B 7 SG 108.8 REMARK 620 3 CYS B 24 SG 114.6 114.5 REMARK 620 4 CYS B 27 SG 122.3 106.1 89.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 599 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 49 SG REMARK 620 2 CYS B 62 SG 111.8 REMARK 620 3 CYS B 59 SG 121.8 100.5 REMARK 620 4 CYS B 43 SG 107.6 110.1 104.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN E 598 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS E 7 SG REMARK 620 2 CYS E 24 SG 116.6 REMARK 620 3 CYS E 10 SG 111.5 103.8 REMARK 620 4 CYS E 27 SG 92.5 102.5 130.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN E 599 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS E 43 SG REMARK 620 2 CYS E 49 SG 110.7 REMARK 620 3 CYS E 62 SG 112.7 107.5 REMARK 620 4 CYS E 59 SG 114.4 111.2 99.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN F 598 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS F 24 SG REMARK 620 2 CYS F 27 SG 96.9 REMARK 620 3 CYS F 7 SG 114.3 106.8 REMARK 620 4 CYS F 10 SG 101.8 125.4 110.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN F 599 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS F 43 SG REMARK 620 2 CYS F 49 SG 108.8 REMARK 620 3 CYS F 62 SG 100.6 118.9 REMARK 620 4 CYS F 59 SG 106.1 126.1 92.8 REMARK 620 N 1 2 3

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 598 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 599 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 598 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 599 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN E 598 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN E 599 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN F 598 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN F 599

DBREF 1HCQ A 2 84 UNP P03372 ESR1_HUMAN 180 262 DBREF 1HCQ B 2 84 UNP P03372 ESR1_HUMAN 180 262 DBREF 1HCQ E 2 84 UNP P03372 ESR1_HUMAN 180 262 DBREF 1HCQ F 2 84 UNP P03372 ESR1_HUMAN 180 262 DBREF 1HCQ C 1 18 PDB 1HCQ 1HCQ 1 18 DBREF 1HCQ D 19 36 PDB 1HCQ 1HCQ 19 36 DBREF 1HCQ G 1 18 PDB 1HCQ 1HCQ 1 18 DBREF 1HCQ H 19 36 PDB 1HCQ 1HCQ 19 36

SEQADV 1HCQ MET A 1 UNP P03372 INITIAL METHIONINE SEQADV 1HCQ MET B 1 UNP P03372 INITIAL METHIONINE SEQADV 1HCQ MET E 1 UNP P03372 INITIAL METHIONINE SEQADV 1HCQ MET F 1 UNP P03372 INITIAL METHIONINE

SEQRES 1 C 18 DC DC DA DG DG DT DC DA DC DA DG DT DG SEQRES 2 C 18 DA DC DC DT DG SEQRES 1 D 18 DC DC DA DG DG DT DC DA DC DT DG DT DG SEQRES 2 D 18 DA DC DC DT DG SEQRES 1 G 18 DC DC DA DG DG DT DC DA DC DA DG DT DG SEQRES 2 G 18 DA DC DC DT DG SEQRES 1 H 18 DC DC DA DG DG DT DC DA DC DT DG DT DG SEQRES 2 H 18 DA DC DC DT DG SEQRES 1 A 84 MET LYS GLU THR ARG TYR CYS ALA VAL CYS ASN ASP TYR SEQRES 2 A 84 ALA SER GLY TYR HIS TYR GLY VAL TRP SER CYS GLU GLY SEQRES 3 A 84 CYS LYS ALA PHE PHE LYS ARG SER ILE GLN GLY HIS ASN SEQRES 4 A 84 ASP TYR MET CYS PRO ALA THR ASN GLN CYS THR ILE ASP SEQRES 5 A 84 LYS ASN ARG ARG LYS SER CYS GLN ALA CYS ARG LEU ARG SEQRES 6 A 84 LYS CYS TYR GLU VAL GLY MET MET LYS GLY GLY ILE ARG SEQRES 7 A 84 LYS ASP ARG ARG GLY GLY SEQRES 1 B 84 MET LYS GLU THR ARG TYR CYS ALA VAL CYS ASN ASP TYR SEQRES 2 B 84 ALA SER GLY TYR HIS TYR GLY VAL TRP SER CYS GLU GLY SEQRES 3 B 84 CYS LYS ALA PHE PHE LYS ARG SER ILE GLN GLY HIS ASN SEQRES 4 B 84 ASP TYR MET CYS PRO ALA THR ASN GLN CYS THR ILE ASP SEQRES 5 B 84 LYS ASN ARG ARG LYS SER CYS GLN ALA CYS ARG LEU ARG SEQRES 6 B 84 LYS CYS TYR GLU VAL GLY MET MET LYS GLY GLY ILE ARG SEQRES 7 B 84 LYS ASP ARG ARG GLY GLY SEQRES 1 E 84 MET LYS GLU THR ARG TYR CYS ALA VAL CYS ASN ASP TYR SEQRES 2 E 84 ALA SER GLY TYR HIS TYR GLY VAL TRP SER CYS GLU GLY SEQRES 3 E 84 CYS LYS ALA PHE PHE LYS ARG SER ILE GLN GLY HIS ASN SEQRES 4 E 84 ASP TYR MET CYS PRO ALA THR ASN GLN CYS THR ILE ASP SEQRES 5 E 84 LYS ASN ARG ARG LYS SER CYS GLN ALA CYS ARG LEU ARG SEQRES 6 E 84 LYS CYS TYR GLU VAL GLY MET MET LYS GLY GLY ILE ARG SEQRES 7 E 84 LYS ASP ARG ARG GLY GLY SEQRES 1 F 84 MET LYS GLU THR ARG TYR CYS ALA VAL CYS ASN ASP TYR SEQRES 2 F 84 ALA SER GLY TYR HIS TYR GLY VAL TRP SER CYS GLU GLY SEQRES 3 F 84 CYS LYS ALA PHE PHE LYS ARG SER ILE GLN GLY HIS ASN SEQRES 4 F 84 ASP TYR MET CYS PRO ALA THR ASN GLN CYS THR ILE ASP SEQRES 5 F 84 LYS ASN ARG ARG LYS SER CYS GLN ALA CYS ARG LEU ARG SEQRES 6 F 84 LYS CYS TYR GLU VAL GLY MET MET LYS GLY GLY ILE ARG SEQRES 7 F 84 LYS ASP ARG ARG GLY GLY

HET ZN A 598 1 HET ZN A 599 1 HET ZN B 598 1 HET ZN B 599 1 HET ZN E 598 1 HET ZN E 599 1 HET ZN F 598 1 HET ZN F 599 1

HETNAM ZN ZINC ION

FORMUL 9 ZN 8(ZN 2+) FORMUL 17 HOH *158(H2 O)

HELIX 1 1 GLU A 25 ILE A 35 1 11 HELIX 2 2 GLN A 60 VAL A 70 1 11 HELIX 3 3 GLU B 25 GLN B 36 1 12 HELIX 4 4 ARG B 55 LYS B 57 5 3 HELIX 5 5 GLN B 60 GLU B 69 1 10 HELIX 6 6 GLU E 25 GLN E 36 1 12 HELIX 7 7 GLN E 60 GLU E 69 1 10 HELIX 8 8 GLU F 25 GLN F 36 1 12 HELIX 9 9 GLN F 60 GLU F 69 1 10

SHEET 1 A 2 GLY A 16 HIS A 18 0 SHEET 2 A 2 VAL A 21 SER A 23 -1 N SER A 23 O GLY A 16 SHEET 1 B 2 GLY B 16 HIS B 18 0 SHEET 2 B 2 VAL B 21 SER B 23 -1 N SER B 23 O GLY B 16 SHEET 1 C 2 GLY E 16 HIS E 18 0 SHEET 2 C 2 VAL E 21 SER E 23 -1 N SER E 23 O GLY E 16 SHEET 1 D 2 GLY F 16 HIS F 18 0 SHEET 2 D 2 VAL F 21 SER F 23 -1 N SER F 23 O GLY F 16

SSBOND 1 CYS B 24 CYS B 27 1555 1555 2.98

LINK ZN ZN A 598 SG CYS A 24 1555 1555 2.18 LINK ZN ZN A 598 SG CYS A 27 1555 1555 2.07 LINK ZN ZN A 598 SG CYS A 7 1555 1555 2.45 LINK ZN ZN A 598 SG CYS A 10 1555 1555 2.22 LINK ZN ZN A 599 SG CYS A 59 1555 1555 2.21 LINK ZN ZN A 599 SG CYS A 62 1555 1555 2.40 LINK ZN ZN A 599 SG CYS A 43 1555 1555 2.25 LINK ZN ZN A 599 SG CYS A 49 1555 1555 2.05 LINK ZN ZN B 598 SG CYS B 10 1555 1555 2.19 LINK ZN ZN B 598 SG CYS B 7 1555 1555 2.30 LINK ZN ZN B 598 SG CYS B 24 1555 1555 2.11 LINK ZN ZN B 598 SG CYS B 27 1555 1555 2.12 LINK ZN ZN B 599 SG CYS B 49 1555 1555 2.12 LINK ZN ZN B 599 SG CYS B 62 1555 1555 2.35 LINK ZN ZN B 599 SG CYS B 59 1555 1555 2.22 LINK ZN ZN B 599 SG CYS B 43 1555 1555 2.24 LINK ZN ZN E 598 SG CYS E 7 1555 1555 2.41 LINK ZN ZN E 598 SG CYS E 24 1555 1555 2.22 LINK ZN ZN E 598 SG CYS E 10 1555 1555 2.14 LINK ZN ZN E 598 SG CYS E 27 1555 1555 2.03 LINK ZN ZN E 599 SG CYS E 43 1555 1555 2.40 LINK ZN ZN E 599 SG CYS E 49 1555 1555 2.05 LINK ZN ZN E 599 SG CYS E 62 1555 1555 2.34 LINK ZN ZN E 599 SG CYS E 59 1555 1555 2.41 LINK ZN ZN F 598 SG CYS F 24 1555 1555 2.28 LINK ZN ZN F 598 SG CYS F 27 1555 1555 2.13 LINK ZN ZN F 598 SG CYS F 7 1555 1555 2.39 LINK ZN ZN F 598 SG CYS F 10 1555 1555 2.22 LINK ZN ZN F 599 SG CYS F 43 1555 1555 2.32 LINK ZN ZN F 599 SG CYS F 49 1555 1555 2.08 LINK ZN ZN F 599 SG CYS F 62 1555 1555 2.45 LINK ZN ZN F 599 SG CYS F 59 1555 1555 2.42

CISPEP 1 GLY E 37 HIS E 38 0 2.89

SITE 1 AC1 4 CYS A 7 CYS A 10 CYS A 24 CYS A 27 SITE 1 AC2 4 CYS A 43 CYS A 49 CYS A 59 CYS A 62 SITE 1 AC3 5 CYS B 7 CYS B 10 CYS B 24 CYS B 27 SITE 2 AC3 5 ARG B 56 SITE 1 AC4 4 CYS B 43 CYS B 49 CYS B 59 CYS B 62 SITE 1 AC5 4 CYS E 7 CYS E 10 CYS E 24 CYS E 27 SITE 1 AC6 4 CYS E 43 CYS E 49 CYS E 59 CYS E 62 SITE 1 AC7 4 CYS F 7 CYS F 10 CYS F 24 CYS F 27 SITE 1 AC8 5 CYS F 43 PRO F 44 CYS F 49 CYS F 59 SITE 2 AC8 5 CYS F 62

CRYST1 51.600 90.800 114.600 90.00 90.00 90.00 P 21 21 21 16

ORIGX1 1.000000 0.000000 0.000000 0.00000

ORIGX2 0.000000 1.000000 0.000000 0.00000

ORIGX3 0.000000 0.000000 1.000000 0.00000

SCALE1 0.019380 0.000000 0.000000 0.00000

SCALE2 0.000000 0.011013 0.000000 0.00000

SCALE3 0.000000 0.000000 0.008726 0.00000