HEADER NUCLEAR PROTEIN 01-MAR-21 7NQJ TITLE C-TERMINAL BROMODOMAIN OF HUMAN BRD2 WITH N-ETHYL-2-(1-METHYL-1H-1,2, TITLE 2 3-TRIAZOL-4-YL)-6-(1-PHENYLETHYL)ISONICOTINAMIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: BROMODOMAIN-CONTAINING PROTEIN 2; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: O27.1.1,REALLY INTERESTING NEW GENE 3 PROTEIN; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: BRD2, KIAA9001, RING3; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS INHIBITOR, HISTONE, EPIGENETIC READER, BROMODOMAIN, BRD2, BROMODOMAIN KEYWDS 2 CONTAINING PROTEIN 2, ANTAGONIST, NUCLEAR PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR C.CHUNG REVDAT 1 07-APR-21 7NQJ 0 JRNL AUTH H.E.AYLOTT,S.J.ATKINSON,P.BAMBOROUGH,A.BASSIL,C.W.CHUNG, JRNL AUTH 2 L.GORDON,P.GRANDI,J.R.J.GRAY,L.A.HARRISON,T.G.HAYHOW, JRNL AUTH 3 C.MESSENGER,D.MITCHELL,A.PHILLIPOU,A.PRESTON,R.K.PRINJHA, JRNL AUTH 4 F.RIANJONGDEE,I.RIOJA,J.T.SEAL,I.D.WALL,R.J.WATSON, JRNL AUTH 5 J.M.WOOLVEN,E.H.DEMONT JRNL TITL TEMPLATE-HOPPING APPROACH LEADS TO POTENT, SELECTIVE, AND JRNL TITL 2 HIGHLY SOLUBLE BROMO AND EXTRATERMINAL DOMAIN (BET) SECOND JRNL TITL 3 BROMODOMAIN (BD2) INHIBITORS. JRNL REF J.MED.CHEM. V. 64 3249 2021 JRNL REFN ISSN 0022-2623 JRNL PMID 33662213 JRNL DOI 10.1021/ACS.JMEDCHEM.0C02156 REMARK 2 REMARK 2 RESOLUTION. 1.73 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.11.7 (6-FEB-2020) REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.73 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.51 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 96.0 REMARK 3 NUMBER OF REFLECTIONS : 12494 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.173 REMARK 3 R VALUE (WORKING SET) : 0.172 REMARK 3 FREE R VALUE : 0.196 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 612 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 1.73 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 1.75 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 92.61 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : NULL REMARK 3 BIN R VALUE (WORKING + TEST SET) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2207 REMARK 3 BIN FREE R VALUE : 0.3090 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 20 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 923 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 44 REMARK 3 SOLVENT ATOMS : 121 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.79 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.66040 REMARK 3 B22 (A**2) : 0.88090 REMARK 3 B33 (A**2) : -3.54120 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.210 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : 0.125 REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.109 REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.113 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : 0.103 REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.951 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.947 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 1028 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 1380 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 373 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES : 193 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 1028 ; 10.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : NULL ; NULL ; NULL REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 117 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 947 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.012 REMARK 3 BOND ANGLES (DEGREES) : 1.13 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 4.15 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 15.01 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 7NQJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 02-MAR-21. REMARK 100 THE DEPOSITION ID IS D_1292114420. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-FEB-16 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU FR-E+ SUPERBRIGHT REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54178 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU SATURN A200 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12570 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.730 REMARK 200 RESOLUTION RANGE LOW (A) : 52.150 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.2 REMARK 200 DATA REDUNDANCY : 3.900 REMARK 200 R MERGE (I) : 0.05000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 19.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.73 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.83 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.2 REMARK 200 DATA REDUNDANCY IN SHELL : 3.80 REMARK 200 R MERGE FOR SHELL (I) : 0.45300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS 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 (%): 44.81 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.23 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG 300, 0.1M MES BUFFER PH6.5, REMARK 280 VAPOR DIFFUSION, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 35.86250 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 26.07650 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 35.86250 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 26.07650 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 690 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 6840 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 10.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 341 REMARK 465 SER A 342 REMARK 465 MET A 343 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 685 O HOH A 685 2655 2.01 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 TYR A 373 CB - CG - CD1 ANGL. DEV. = -4.2 DEGREES REMARK 500 ARG A 409 NE - CZ - NH2 ANGL. DEV. = 3.4 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue UME A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EDO A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EDO A 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EDO A 504 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PEG A 505 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 7NQ5 RELATED DB: PDB REMARK 900 SAME PROTEIN DIFFERENT LIGAND REMARK 900 RELATED ID: 7NQ7 RELATED DB: PDB REMARK 900 SAME PROTEIN DIFFERENT LIGAND REMARK 900 RELATED ID: 7NQ8 RELATED DB: PDB REMARK 900 SAME PROTEIN DIFFERENT LIGAND REMARK 900 RELATED ID: 7NQ9 RELATED DB: PDB REMARK 900 SAME PROTEIN DIFFERENT LIGAND DBREF 7NQJ A 344 455 UNP P25440 BRD2_HUMAN 344 455 SEQADV 7NQJ GLY A 341 UNP P25440 EXPRESSION TAG SEQADV 7NQJ SER A 342 UNP P25440 EXPRESSION TAG SEQADV 7NQJ MET A 343 UNP P25440 EXPRESSION TAG SEQRES 1 A 115 GLY SER MET GLY LYS LEU SER GLU GLN LEU LYS HIS CYS SEQRES 2 A 115 ASN GLY ILE LEU LYS GLU LEU LEU SER LYS LYS HIS ALA SEQRES 3 A 115 ALA TYR ALA TRP PRO PHE TYR LYS PRO VAL ASP ALA SER SEQRES 4 A 115 ALA LEU GLY LEU HIS ASP TYR HIS ASP ILE ILE LYS HIS SEQRES 5 A 115 PRO MET ASP LEU SER THR VAL LYS ARG LYS MET GLU ASN SEQRES 6 A 115 ARG ASP TYR ARG ASP ALA GLN GLU PHE ALA ALA ASP VAL SEQRES 7 A 115 ARG LEU MET PHE SER ASN CYS TYR LYS TYR ASN PRO PRO SEQRES 8 A 115 ASP HIS ASP VAL VAL ALA MET ALA ARG LYS LEU GLN ASP SEQRES 9 A 115 VAL PHE GLU PHE ARG TYR ALA LYS MET PRO ASP HET UME A 501 25 HET EDO A 502 4 HET EDO A 503 4 HET EDO A 504 4 HET PEG A 505 7 HETNAM UME N-ETHYL-2-(1-METHYL-1H-1,2,3-TRIAZOL-4-YL)-6-(1- HETNAM 2 UME PHENYLETHYL)ISONICOTINAMIDE HETNAM EDO 1,2-ETHANEDIOL HETNAM PEG DI(HYDROXYETHYL)ETHER HETSYN UME ~{N}-ETHYL-2-(1-METHYL-1,2,3-TRIAZOL-4-YL)-6-(1- HETSYN 2 UME PHENYLETHYL)PYRIDINE-4-CARBOXAMIDE HETSYN EDO ETHYLENE GLYCOL FORMUL 2 UME C19 H21 N5 O FORMUL 3 EDO 3(C2 H6 O2) FORMUL 6 PEG C4 H10 O3 FORMUL 7 HOH *121(H2 O) HELIX 1 AA1 GLY A 344 LEU A 361 1 18 HELIX 2 AA2 SER A 362 LYS A 364 5 3 HELIX 3 AA3 HIS A 365 TRP A 370 1 6 HELIX 4 AA4 PRO A 371 TYR A 373 5 3 HELIX 5 AA5 ASP A 377 GLY A 382 1 6 HELIX 6 AA6 ASP A 385 ILE A 390 1 6 HELIX 7 AA7 ASP A 395 ASN A 405 1 11 HELIX 8 AA8 ASP A 410 ASN A 429 1 20 HELIX 9 AA9 HIS A 433 ALA A 451 1 19 SITE 1 AC1 9 PRO A 371 VAL A 376 LEU A 383 TYR A 428 SITE 2 AC1 9 ASN A 429 HIS A 433 VAL A 435 HOH A 615 SITE 3 AC1 9 HOH A 665 SITE 1 AC2 6 TYR A 426 ARG A 440 GLN A 443 ASP A 444 SITE 2 AC2 6 PHE A 448 HOH A 601 SITE 1 AC3 5 LYS A 402 ASP A 407 MET A 438 LYS A 441 SITE 2 AC3 5 HOH A 602 SITE 1 AC4 4 LYS A 427 TYR A 428 ASN A 429 HOH A 669 SITE 1 AC5 3 SER A 347 LYS A 351 HOH A 668 CRYST1 71.725 52.153 32.013 90.00 90.00 90.00 P 21 21 2 4 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 0.013942 0.000000 0.000000 0.00000 SCALE2 0.000000 0.019174 0.000000 0.00000 SCALE3 0.000000 0.000000 0.031237 0.00000