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