HEADER TRANSCRIPTION 17-APR-12 4EQ1 TITLE CRYSTAL STRUCTURE OF THE ARNT PAS-B HOMODIMER COMPND MOL_ID: 1; COMPND 2 MOLECULE: ARYL HYDROCARBON RECEPTOR NUCLEAR TRANSLOCATOR; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: PAS-B DOMAIN (UNP RESIDUES 357-464); COMPND 5 SYNONYM: ARNT PROTEIN, CLASS E BASIC HELIX-LOOP-HELIX PROTEIN 2, COMPND 6 BHLHE2, DIOXIN RECEPTOR, NUCLEAR TRANSLOCATOR, HYPOXIA-INDUCIBLE COMPND 7 FACTOR 1-BETA, HIF-1-BETA, HIF1-BETA; COMPND 8 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: ARNT, BHLHE2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PER-ARNT-SIM, TRANSCRIPTION REGULATION, HOMODIMER, TRANSCRIPTION KEYWDS 2 FACTOR, DNA-BINDING, HIF1, HIF2, AHR, TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR K.H.GARDNER,J.M.KEY REVDAT 3 13-SEP-23 4EQ1 1 REMARK SEQADV HETSYN REVDAT 2 15-NOV-17 4EQ1 1 REMARK REVDAT 1 17-APR-13 4EQ1 0 JRNL AUTH Y.GUO,C.L.PARTCH,J.KEY,P.B.CARD,V.PASHKOV,A.PATEL, JRNL AUTH 2 R.K.BRUICK,H.WURDAK,K.H.GARDNER JRNL TITL REGULATING THE ARNT/TACC3 AXIS: MULTIPLE APPROACHES TO JRNL TITL 2 MANIPULATING PROTEIN/PROTEIN INTERACTIONS WITH SMALL JRNL TITL 3 MOLECULES. JRNL REF ACS CHEM.BIOL. V. 8 626 2013 JRNL REFN ISSN 1554-8929 JRNL PMID 23240775 JRNL DOI 10.1021/CB300604U REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.7.3_928 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.05 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 34166 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.203 REMARK 3 R VALUE (WORKING SET) : 0.202 REMARK 3 FREE R VALUE : 0.227 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.090 REMARK 3 FREE R VALUE TEST SET COUNT : 1740 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 24.0494 - 3.6592 0.99 2774 130 0.2017 0.2061 REMARK 3 2 3.6592 - 2.9060 1.00 2714 156 0.1889 0.2012 REMARK 3 3 2.9060 - 2.5391 1.00 2686 161 0.1962 0.2473 REMARK 3 4 2.5391 - 2.3072 1.00 2705 149 0.1945 0.2187 REMARK 3 5 2.3072 - 2.1419 1.00 2690 147 0.2058 0.2388 REMARK 3 6 2.1419 - 2.0157 1.00 2713 144 0.2025 0.2135 REMARK 3 7 2.0157 - 1.9148 1.00 2662 161 0.1988 0.2225 REMARK 3 8 1.9148 - 1.8315 1.00 2729 135 0.2025 0.2404 REMARK 3 9 1.8315 - 1.7610 1.00 2676 152 0.2117 0.2804 REMARK 3 10 1.7610 - 1.7002 1.00 2688 143 0.2180 0.2843 REMARK 3 11 1.7002 - 1.6471 1.00 2683 128 0.2270 0.2417 REMARK 3 12 1.6471 - 1.6000 1.00 2706 134 0.2454 0.3011 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.00 REMARK 3 SHRINKAGE RADIUS : 0.73 REMARK 3 K_SOL : 0.40 REMARK 3 B_SOL : 61.04 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.200 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.550 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.02 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.10810 REMARK 3 B22 (A**2) : 0.07090 REMARK 3 B33 (A**2) : 0.03710 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.11910 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.014 1885 REMARK 3 ANGLE : 1.448 2551 REMARK 3 CHIRALITY : 0.086 275 REMARK 3 PLANARITY : 0.008 330 REMARK 3 DIHEDRAL : 16.149 706 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4EQ1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-MAY-12. REMARK 100 THE DEPOSITION ID IS D_1000071929. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-MAR-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97904 REMARK 200 MONOCHROMATOR : CUSTOM REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 34166 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 24.047 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 4.550 REMARK 200 R MERGE (I) : 0.04700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 38.8000 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 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 3F1P CHAIN A REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.92 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.56 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2M AMMONIUM SULFATE, 3% PEG400, 1% REMARK 280 PEI, 50MM TRIS PH 7.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 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 46.65750 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 30.83900 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 46.65750 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 30.83900 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2500 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10580 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -3.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 701 LIES ON A SPECIAL POSITION. REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH A 695 O HOH A 698 1.91 REMARK 500 O HOH A 706 O HOH A 711 2.03 REMARK 500 O HOH A 667 O HOH A 689 2.04 REMARK 500 O HOH B 579 O HOH B 585 2.06 REMARK 500 OD1 ASN A 463 O HOH A 696 2.08 REMARK 500 O HOH A 665 O HOH B 565 2.09 REMARK 500 OE1 GLU A 435 O HOH A 687 2.12 REMARK 500 O HOH A 708 O HOH B 577 2.12 REMARK 500 O HOH A 668 O HOH A 689 2.13 REMARK 500 O HOH B 538 O HOH B 539 2.16 REMARK 500 O HOH A 672 O HOH A 679 2.16 REMARK 500 O HOH A 669 O HOH A 714 2.16 REMARK 500 REMARK 500 REMARK: NULL 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 NH1 ARG B 430 O HOH B 557 4545 1.63 REMARK 500 O HOH A 646 O HOH B 541 2656 2.00 REMARK 500 NH1 ARG A 430 O HOH A 679 4556 2.03 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 THR B 361 22.71 -140.01 REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 PE5 A 501 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PE5 A 501 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1X0O RELATED DB: PDB REMARK 900 STRUCTURE OF THE HUMAN ARNT C-TERMINAL PAS DOMAIN DETERMINED BY NMR REMARK 900 RELATED ID: 2HV1 RELATED DB: PDB REMARK 900 HADDOCK STRUCTURE OF ARNT PAS-B HOMODIMER REMARK 900 RELATED ID: 2K7S RELATED DB: PDB REMARK 900 HUMAN ARNT C-TERMINAL PAS DOMAIN, 3 RESIDUE IB SLIP REMARK 900 RELATED ID: 2B02 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF ARNT PAS-B DOMAIN REMARK 900 RELATED ID: 3F1P RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF A HIGH AFFINITY HETERODIMER OF HIF2 ALPHA AND REMARK 900 ARNT C-TERMINAL PAS DOMAINS REMARK 900 RELATED ID: 3F1O RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE HIGH AFFINITY HETERODIMER OF HIF2 HIF2- REMARK 900 ALPHA AND ARNT C-TERMINAL PAS DOMAINS, WITH AN INTERNALLY-BOUND REMARK 900 ARTIFICIAL LIGAND REMARK 900 RELATED ID: 3H7W RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE HIGH AFFINITY HETERODIMER OF HIF2 ALPHA REMARK 900 AND ARNT C-TERMINAL PAS DOMAINS WITH THE ARTIFICIAL LIGAND THS017 REMARK 900 RELATED ID: 3H82 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE HIGH AFFINITY HETERODIMER OF HIF2 ALPHA REMARK 900 AND ARNT C-TERMINAL PAS DOMAINS WITH THE ARTIFICIAL LIGAND THS020 REMARK 900 RELATED ID: 3F1N RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF A HIGH AFFINITY HETERODIMER OF HIF2 ALPHA AND REMARK 900 ARNT C-TERMINAL PAS DOMAINS, WITH INTERNALLY BOUND ETHYLENE GLYCOL. DBREF 4EQ1 A 357 464 UNP P27540 ARNT_HUMAN 357 464 DBREF 4EQ1 B 357 464 UNP P27540 ARNT_HUMAN 357 464 SEQADV 4EQ1 GLY A 356 UNP P27540 EXPRESSION TAG SEQADV 4EQ1 GLY B 356 UNP P27540 EXPRESSION TAG SEQRES 1 A 109 GLY VAL CYS GLN PRO THR GLU PHE ILE SER ARG HIS ASN SEQRES 2 A 109 ILE GLU GLY ILE PHE THR PHE VAL ASP HIS ARG CYS VAL SEQRES 3 A 109 ALA THR VAL GLY TYR GLN PRO GLN GLU LEU LEU GLY LYS SEQRES 4 A 109 ASN ILE VAL GLU PHE CYS HIS PRO GLU ASP GLN GLN LEU SEQRES 5 A 109 LEU ARG ASP SER PHE GLN GLN VAL VAL LYS LEU LYS GLY SEQRES 6 A 109 GLN VAL LEU SER VAL MET PHE ARG PHE ARG SER LYS ASN SEQRES 7 A 109 GLN GLU TRP LEU TRP MET ARG THR SER SER PHE THR PHE SEQRES 8 A 109 GLN ASN PRO TYR SER ASP GLU ILE GLU TYR ILE ILE CYS SEQRES 9 A 109 THR ASN THR ASN VAL SEQRES 1 B 109 GLY VAL CYS GLN PRO THR GLU PHE ILE SER ARG HIS ASN SEQRES 2 B 109 ILE GLU GLY ILE PHE THR PHE VAL ASP HIS ARG CYS VAL SEQRES 3 B 109 ALA THR VAL GLY TYR GLN PRO GLN GLU LEU LEU GLY LYS SEQRES 4 B 109 ASN ILE VAL GLU PHE CYS HIS PRO GLU ASP GLN GLN LEU SEQRES 5 B 109 LEU ARG ASP SER PHE GLN GLN VAL VAL LYS LEU LYS GLY SEQRES 6 B 109 GLN VAL LEU SER VAL MET PHE ARG PHE ARG SER LYS ASN SEQRES 7 B 109 GLN GLU TRP LEU TRP MET ARG THR SER SER PHE THR PHE SEQRES 8 B 109 GLN ASN PRO TYR SER ASP GLU ILE GLU TYR ILE ILE CYS SEQRES 9 B 109 THR ASN THR ASN VAL HET PE5 A 501 14 HETNAM PE5 3,6,9,12,15,18,21,24-OCTAOXAHEXACOSAN-1-OL HETSYN PE5 2-(2-{2-[2-(2-{2-[2-(2-ETHOXY-ETHOXY)-ETHOXY]-ETHOXY}- HETSYN 2 PE5 ETHOXY)-ETHOXY]-ETHOXY}-ETHOXY)-ETHANOL; POLYETHYLENE HETSYN 3 PE5 GLYCOL PEG400 FORMUL 3 PE5 C18 H38 O9 FORMUL 4 HOH *206(H2 O) HELIX 1 1 HIS A 378 GLY A 385 1 8 HELIX 2 2 GLN A 387 LEU A 392 1 6 HELIX 3 3 ASN A 395 CYS A 400 5 6 HELIX 4 4 HIS A 401 GLU A 403 5 3 HELIX 5 5 ASP A 404 LEU A 418 1 15 HELIX 6 6 ARG B 379 GLY B 385 1 7 HELIX 7 7 GLN B 387 LEU B 392 1 6 HELIX 8 8 ASN B 395 CYS B 400 5 6 HELIX 9 9 HIS B 401 GLU B 403 5 3 HELIX 10 10 ASP B 404 LEU B 418 1 15 SHEET 1 A 6 VAL A 357 CYS A 358 0 SHEET 2 A 6 VAL B 422 ARG B 430 -1 O VAL B 422 N CYS A 358 SHEET 3 A 6 TRP B 436 GLN B 447 -1 O MET B 439 N PHE B 427 SHEET 4 A 6 ILE B 454 ASN B 463 -1 O ILE B 458 N PHE B 444 SHEET 5 A 6 GLU B 362 HIS B 367 -1 N SER B 365 O CYS B 459 SHEET 6 A 6 PHE B 373 VAL B 376 -1 O THR B 374 N ARG B 366 SHEET 1 B 6 PHE A 373 VAL A 376 0 SHEET 2 B 6 GLU A 362 HIS A 367 -1 N ARG A 366 O THR A 374 SHEET 3 B 6 ILE A 454 ASN A 463 -1 O CYS A 459 N SER A 365 SHEET 4 B 6 TRP A 436 GLN A 447 -1 N PHE A 444 O ILE A 458 SHEET 5 B 6 VAL A 422 ARG A 430 -1 N VAL A 425 O THR A 441 SHEET 6 B 6 VAL B 357 CYS B 358 -1 O CYS B 358 N VAL A 422 SITE 1 AC1 8 ARG A 366 PHE A 375 TYR A 456 ILE A 458 SITE 2 AC1 8 ARG B 366 PHE B 375 TYR B 456 ILE B 458 CRYST1 93.315 61.678 55.514 90.00 124.60 90.00 C 1 2 1 8 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 0.010716 0.000000 0.007391 0.00000 SCALE2 0.000000 0.016213 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021883 0.00000