HEADER TRANSCRIPTION 11-JAN-13 4IQK TITLE CRYSTAL STRUCTURE OF CPD 16 BOUND TO KEAP1 KELCH DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: KELCH-LIKE ECH-ASSOCIATED PROTEIN 1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: KELCH DOMAIN RESIDUES 321-609; COMPND 5 SYNONYM: CYTOSOLIC INHIBITOR OF NRF2, INRF2, KELCH-LIKE PROTEIN 19; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: INRF2, KEAP1, KIAA0132, KLHL19; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21 CODON PLUS(DE3)-RIL; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28B(+) KEYWDS TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR L.SILVIAN,D.MARCOTTE REVDAT 3 03-JUL-13 4IQK 1 JRNL REVDAT 2 22-MAY-13 4IQK 1 JRNL REVDAT 1 15-MAY-13 4IQK 0 JRNL AUTH D.MARCOTTE,W.ZENG,J.C.HUS,A.MCKENZIE,C.HESSION,P.JIN, JRNL AUTH 2 C.BERGERON,A.LUGOVSKOY,I.ENYEDY,H.CUERVO,D.WANG,C.ATMANENE, JRNL AUTH 3 D.ROECKLIN,M.VECCHI,V.VIVAT,J.KRAEMER,D.WINKLER,V.HONG, JRNL AUTH 4 J.CHAO,M.LUKASHEV,L.SILVIAN JRNL TITL SMALL MOLECULES INHIBIT THE INTERACTION OF NRF2 AND THE JRNL TITL 2 KEAP1 KELCH DOMAIN THROUGH A NON-COVALENT MECHANISM. JRNL REF BIOORG.MED.CHEM. V. 21 4011 2013 JRNL REFN ISSN 0968-0896 JRNL PMID 23647822 JRNL DOI 10.1016/J.BMC.2013.04.019 REMARK 2 REMARK 2 RESOLUTION. 1.97 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.7.0032 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.97 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.42 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 30772 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) : 0.155 REMARK 3 R VALUE (WORKING SET) : 0.153 REMARK 3 FREE R VALUE : 0.179 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1549 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.97 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.02 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2131 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.24 REMARK 3 BIN R VALUE (WORKING SET) : 0.0960 REMARK 3 BIN FREE R VALUE SET COUNT : 102 REMARK 3 BIN FREE R VALUE : 0.1500 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2185 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 34 REMARK 3 SOLVENT ATOMS : 122 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.37 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.02000 REMARK 3 B22 (A**2) : 0.01000 REMARK 3 B33 (A**2) : 0.02000 REMARK 3 B12 (A**2) : -0.00000 REMARK 3 B13 (A**2) : -0.01000 REMARK 3 B23 (A**2) : -0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.106 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.101 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.051 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.653 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.961 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.953 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2275 ; 0.016 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 2056 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3102 ; 1.770 ; 1.951 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4687 ; 0.962 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 284 ; 7.326 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 106 ;32.106 ;22.453 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 327 ;13.552 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 22 ;17.775 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 328 ; 0.113 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2658 ; 0.009 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 582 ; 0.006 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1139 ; 2.043 ; 2.424 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1138 ; 2.044 ; 2.423 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1422 ; 2.964 ; 3.626 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 4IQK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-JAN-13. REMARK 100 THE RCSB ID CODE IS RCSB077083. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-OCT-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 31-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : KOHZU HLD-4 DOUBLE CRYSTAL REMARK 200 MONOCHROMATOR REMARK 200 OPTICS : MONOCHROMATOR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RAYONIX MX225HE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 30805 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.970 REMARK 200 RESOLUTION RANGE LOW (A) : 19.913 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 3.800 REMARK 200 R MERGE (I) : 0.14100 REMARK 200 R SYM (I) : 0.14100 REMARK 200 FOR THE DATA SET : 6.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.97 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.08 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.80 REMARK 200 R MERGE FOR SHELL (I) : 0.84100 REMARK 200 R SYM FOR SHELL (I) : 0.84100 REMARK 200 FOR SHELL : 0.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT 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 (%): 63.77 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.39 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 3.5M NA FORMATE, PH 7.0, VAPOR REMARK 280 DIFFUSION, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 62.92800 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 37.81900 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 62.92800 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 37.81900 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 300 REMARK: BIOLOGICAL UNIT IS A MONOMER 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 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 SER A 311 REMARK 465 GLY A 312 REMARK 465 LEU A 313 REMARK 465 VAL A 314 REMARK 465 PRO A 315 REMARK 465 ARG A 316 REMARK 465 GLY A 317 REMARK 465 SER A 318 REMARK 465 HIS A 319 REMARK 465 MET A 320 REMARK 465 ALA A 321 REMARK 465 PRO A 322 REMARK 465 LYS A 323 REMARK 465 VAL A 324 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 ASP A 357 CB - CG - OD1 ANGL. DEV. = 6.0 DEGREES REMARK 500 ASP A 526 CB - CG - OD1 ANGL. DEV. = 5.9 DEGREES 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 ARG A 336 -40.31 69.86 REMARK 500 VAL A 453 -167.76 -109.18 REMARK 500 HIS A 516 -127.90 58.40 REMARK 500 GLN A 528 -53.04 -120.97 REMARK 500 VAL A 547 -169.61 -116.61 REMARK 500 GLN A 563 57.54 37.49 REMARK 500 HIS A 575 -35.67 -141.20 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 IQK A 701 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4IN4 RELATED DB: PDB DBREF 4IQK A 321 609 UNP Q14145 KEAP1_HUMAN 321 609 SEQADV 4IQK SER A 311 UNP Q14145 EXPRESSION TAG SEQADV 4IQK GLY A 312 UNP Q14145 EXPRESSION TAG SEQADV 4IQK LEU A 313 UNP Q14145 EXPRESSION TAG SEQADV 4IQK VAL A 314 UNP Q14145 EXPRESSION TAG SEQADV 4IQK PRO A 315 UNP Q14145 EXPRESSION TAG SEQADV 4IQK ARG A 316 UNP Q14145 EXPRESSION TAG SEQADV 4IQK GLY A 317 UNP Q14145 EXPRESSION TAG SEQADV 4IQK SER A 318 UNP Q14145 EXPRESSION TAG SEQADV 4IQK HIS A 319 UNP Q14145 EXPRESSION TAG SEQADV 4IQK MET A 320 UNP Q14145 EXPRESSION TAG SEQADV 4IQK ASN A 349 UNP Q14145 ASP 349 CONFLICT SEQADV 4IQK ALA A 540 UNP Q14145 GLU 540 ENGINEERED MUTATION SEQADV 4IQK ALA A 542 UNP Q14145 GLU 542 ENGINEERED MUTATION SEQRES 1 A 299 SER GLY LEU VAL PRO ARG GLY SER HIS MET ALA PRO LYS SEQRES 2 A 299 VAL GLY ARG LEU ILE TYR THR ALA GLY GLY TYR PHE ARG SEQRES 3 A 299 GLN SER LEU SER TYR LEU GLU ALA TYR ASN PRO SER ASN SEQRES 4 A 299 GLY THR TRP LEU ARG LEU ALA ASP LEU GLN VAL PRO ARG SEQRES 5 A 299 SER GLY LEU ALA GLY CYS VAL VAL GLY GLY LEU LEU TYR SEQRES 6 A 299 ALA VAL GLY GLY ARG ASN ASN SER PRO ASP GLY ASN THR SEQRES 7 A 299 ASP SER SER ALA LEU ASP CYS TYR ASN PRO MET THR ASN SEQRES 8 A 299 GLN TRP SER PRO CYS ALA PRO MET SER VAL PRO ARG ASN SEQRES 9 A 299 ARG ILE GLY VAL GLY VAL ILE ASP GLY HIS ILE TYR ALA SEQRES 10 A 299 VAL GLY GLY SER HIS GLY CYS ILE HIS HIS ASN SER VAL SEQRES 11 A 299 GLU ARG TYR GLU PRO GLU ARG ASP GLU TRP HIS LEU VAL SEQRES 12 A 299 ALA PRO MET LEU THR ARG ARG ILE GLY VAL GLY VAL ALA SEQRES 13 A 299 VAL LEU ASN ARG LEU LEU TYR ALA VAL GLY GLY PHE ASP SEQRES 14 A 299 GLY THR ASN ARG LEU ASN SER ALA GLU CYS TYR TYR PRO SEQRES 15 A 299 GLU ARG ASN GLU TRP ARG MET ILE THR ALA MET ASN THR SEQRES 16 A 299 ILE ARG SER GLY ALA GLY VAL CYS VAL LEU HIS ASN CYS SEQRES 17 A 299 ILE TYR ALA ALA GLY GLY TYR ASP GLY GLN ASP GLN LEU SEQRES 18 A 299 ASN SER VAL GLU ARG TYR ASP VAL ALA THR ALA THR TRP SEQRES 19 A 299 THR PHE VAL ALA PRO MET LYS HIS ARG ARG SER ALA LEU SEQRES 20 A 299 GLY ILE THR VAL HIS GLN GLY ARG ILE TYR VAL LEU GLY SEQRES 21 A 299 GLY TYR ASP GLY HIS THR PHE LEU ASP SER VAL GLU CYS SEQRES 22 A 299 TYR ASP PRO ASP THR ASP THR TRP SER GLU VAL THR ARG SEQRES 23 A 299 MET THR SER GLY ARG SER GLY VAL GLY VAL ALA VAL THR HET IQK A 701 34 HETNAM IQK N,N'-NAPHTHALENE-1,4-DIYLBIS(4- HETNAM 2 IQK METHOXYBENZENESULFONAMIDE) FORMUL 2 IQK C24 H22 N2 O6 S2 FORMUL 3 HOH *122(H2 O) SHEET 1 A 4 TRP A 352 LEU A 355 0 SHEET 2 A 4 LEU A 342 TYR A 345 -1 N ALA A 344 O LEU A 353 SHEET 3 A 4 LEU A 327 ALA A 331 -1 N THR A 330 O GLU A 343 SHEET 4 A 4 GLY A 605 THR A 609 -1 O GLY A 605 N ALA A 331 SHEET 1 B 4 ALA A 366 VAL A 370 0 SHEET 2 B 4 LEU A 373 VAL A 377 -1 O TYR A 375 N CYS A 368 SHEET 3 B 4 LEU A 393 TYR A 396 -1 O TYR A 396 N LEU A 374 SHEET 4 B 4 TRP A 403 PRO A 405 -1 O SER A 404 N CYS A 395 SHEET 1 C 2 ARG A 380 ASN A 382 0 SHEET 2 C 2 ASN A 387 ASP A 389 -1 O THR A 388 N ASN A 381 SHEET 1 D 4 GLY A 417 ILE A 421 0 SHEET 2 D 4 HIS A 424 VAL A 428 -1 O VAL A 428 N GLY A 417 SHEET 3 D 4 VAL A 440 TYR A 443 -1 O GLU A 441 N ALA A 427 SHEET 4 D 4 TRP A 450 LEU A 452 -1 O HIS A 451 N ARG A 442 SHEET 1 E 2 SER A 431 HIS A 432 0 SHEET 2 E 2 ILE A 435 HIS A 436 -1 O ILE A 435 N HIS A 432 SHEET 1 F 4 GLY A 464 LEU A 468 0 SHEET 2 F 4 LEU A 471 VAL A 475 -1 O TYR A 473 N ALA A 466 SHEET 3 F 4 ALA A 487 TYR A 491 -1 O TYR A 490 N LEU A 472 SHEET 4 F 4 GLU A 496 MET A 499 -1 O ARG A 498 N CYS A 489 SHEET 1 G 4 GLY A 511 LEU A 515 0 SHEET 2 G 4 CYS A 518 ALA A 522 -1 O ALA A 522 N GLY A 511 SHEET 3 G 4 VAL A 534 ASP A 538 -1 O GLU A 535 N ALA A 521 SHEET 4 G 4 THR A 543 VAL A 547 -1 O VAL A 547 N VAL A 534 SHEET 1 H 4 GLY A 558 HIS A 562 0 SHEET 2 H 4 ARG A 565 LEU A 569 -1 O TYR A 567 N THR A 560 SHEET 3 H 4 SER A 580 ASP A 585 -1 O TYR A 584 N ILE A 566 SHEET 4 H 4 THR A 590 ARG A 596 -1 O SER A 592 N CYS A 583 SSBOND 1 CYS A 434 CYS A 434 1555 2454 2.11 SITE 1 AC1 15 TYR A 334 SER A 363 ARG A 415 ARG A 483 SITE 2 AC1 15 SER A 508 GLY A 509 TYR A 525 GLN A 530 SITE 3 AC1 15 SER A 555 ALA A 556 TYR A 572 PHE A 577 SITE 4 AC1 15 SER A 602 GLY A 603 HOH A 807 CRYST1 125.856 75.638 48.341 90.00 106.09 90.00 C 1 2 1 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 0.007946 0.000000 0.002292 0.00000 SCALE2 0.000000 0.013221 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021530 0.00000 MASTER 310 0 1 0 28 0 4 6 0 0 0 23 END