HEADER LYASE 30-NOV-99 1DJ0 TITLE THE CRYSTAL STRUCTURE OF E. COLI PSEUDOURIDINE SYNTHASE I AT 1.5 TITLE 2 ANGSTROM RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: PSEUDOURIDINE SYNTHASE I; COMPND 3 CHAIN: A, B; COMPND 4 EC: 4.2.1.70; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_PLASMID: PET15B KEYWDS ALPHA/BETA FOLD, RNA-BINDING MOTIF, RNA-MODIFYING ENZYME, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR P.G.FOSTER,L.HUANG,D.V.SANTI,R.M.STROUD REVDAT 3 07-FEB-24 1DJ0 1 REMARK REVDAT 2 24-FEB-09 1DJ0 1 VERSN REVDAT 1 31-MAY-00 1DJ0 0 JRNL AUTH P.G.FOSTER,L.HUANG,D.V.SANTI,R.M.STROUD JRNL TITL THE STRUCTURAL BASIS FOR TRNA RECOGNITION AND PSEUDOURIDINE JRNL TITL 2 FORMATION BY PSEUDOURIDINE SYNTHASE I. JRNL REF NAT.STRUCT.BIOL. V. 7 23 2000 JRNL REFN ISSN 1072-8368 JRNL PMID 10625422 JRNL DOI 10.1038/71219 REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.2 REMARK 3 NUMBER OF REFLECTIONS : 79453 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.162 REMARK 3 R VALUE (WORKING SET) : 0.167 REMARK 3 FREE R VALUE : 0.221 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 3784 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4194 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 467 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.88 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : NULL ; NULL REMARK 3 ANGLE DISTANCE (A) : NULL ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: USED WEIGHTED FULL MATRIX LEAST SQUARES REMARK 3 PROCEDURE REMARK 4 REMARK 4 1DJ0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-DEC-99. REMARK 100 THE DEPOSITION ID IS D_1000010119. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-AUG-96; 30-APR-97 REMARK 200 TEMPERATURE (KELVIN) : 95; 85 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N; Y REMARK 200 RADIATION SOURCE : ROTATING ANODE; SSRL REMARK 200 BEAMLINE : NULL; BL7-1 REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RU200; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418; 1.08 REMARK 200 MONOCHROMATOR : NULL; NULL REMARK 200 OPTICS : NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE; IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV; MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 79453 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 38.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.2 REMARK 200 DATA REDUNDANCY : 3.070 REMARK 200 R MERGE (I) : 0.08000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.53 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.3 REMARK 200 DATA REDUNDANCY IN SHELL : 2.43 REMARK 200 R MERGE FOR SHELL (I) : 0.35000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: PHASES REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.96 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MES BUFFER, PH 6.5, MICRODIALYSIS, REMARK 280 TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 18.70000 REMARK 290 SMTRY3 2 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: 3230 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22820 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -45.0 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 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 ARG A 28 NE - CZ - NH1 ANGL. DEV. = 4.8 DEGREES REMARK 500 ARG A 33 CD - NE - CZ ANGL. DEV. = 12.7 DEGREES REMARK 500 ASP A 94 CB - CG - OD1 ANGL. DEV. = 5.5 DEGREES REMARK 500 ARG A 98 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 ARG A 98 NE - CZ - NH2 ANGL. DEV. = -4.2 DEGREES REMARK 500 ARG A 110 NE - CZ - NH2 ANGL. DEV. = -4.5 DEGREES REMARK 500 ARG A 116 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 ARG A 128 NE - CZ - NH1 ANGL. DEV. = 6.1 DEGREES REMARK 500 ARG A 128 NE - CZ - NH2 ANGL. DEV. = -4.2 DEGREES REMARK 500 ARG A 150 NE - CZ - NH1 ANGL. DEV. = 4.3 DEGREES REMARK 500 ARG A 150 NE - CZ - NH2 ANGL. DEV. = -4.9 DEGREES REMARK 500 ARG A 165 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 THR A 173 CA - C - O ANGL. DEV. = 15.2 DEGREES REMARK 500 ARG A 176 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 ASN A 182 CA - CB - CG ANGL. DEV. = 14.2 DEGREES REMARK 500 ARG A 185 NE - CZ - NH1 ANGL. DEV. = 4.3 DEGREES REMARK 500 ARG A 185 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 ARG A 233 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 ARG A 255 CD - NE - CZ ANGL. DEV. = 10.5 DEGREES REMARK 500 ARG A 255 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 MET A 263 CA - CB - CG ANGL. DEV. = 20.8 DEGREES REMARK 500 GLY A 264 CA - C - O ANGL. DEV. = -11.6 DEGREES REMARK 500 PRO A 265 N - CA - CB ANGL. DEV. = 7.5 DEGREES REMARK 500 ASP A 270 CB - CG - OD2 ANGL. DEV. = -6.7 DEGREES REMARK 500 ASP B 19 CB - CG - OD1 ANGL. DEV. = 5.8 DEGREES REMARK 500 ASP B 19 CB - CG - OD2 ANGL. DEV. = -6.0 DEGREES REMARK 500 ARG B 28 CD - NE - CZ ANGL. DEV. = 9.3 DEGREES REMARK 500 VAL B 32 CA - CB - CG1 ANGL. DEV. = -9.6 DEGREES REMARK 500 VAL B 32 CA - CB - CG2 ANGL. DEV. = 10.6 DEGREES REMARK 500 ARG B 58 CD - NE - CZ ANGL. DEV. = 14.1 DEGREES REMARK 500 ARG B 78 NE - CZ - NH2 ANGL. DEV. = 3.9 DEGREES REMARK 500 ASP B 105 CB - CG - OD1 ANGL. DEV. = 5.9 DEGREES REMARK 500 ASP B 105 CB - CG - OD2 ANGL. DEV. = -6.0 DEGREES REMARK 500 ARG B 116 NH1 - CZ - NH2 ANGL. DEV. = 7.2 DEGREES REMARK 500 ARG B 116 NE - CZ - NH1 ANGL. DEV. = -4.1 DEGREES REMARK 500 ARG B 116 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 ARG B 119 NE - CZ - NH2 ANGL. DEV. = -7.0 DEGREES REMARK 500 TYR B 140 CA - CB - CG ANGL. DEV. = 11.5 DEGREES REMARK 500 ARG B 165 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 ARG B 165 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 ARG B 172 N - CA - CB ANGL. DEV. = 10.9 DEGREES REMARK 500 ARG B 176 NE - CZ - NH2 ANGL. DEV. = 5.0 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 TYR A 24 47.16 -104.95 REMARK 500 THR A 84 -72.94 -121.52 REMARK 500 ASN A 124 48.98 -109.46 REMARK 500 ARG A 172 -179.78 -64.37 REMARK 500 THR A 173 132.93 15.76 REMARK 500 LEU A 266 -132.14 49.08 REMARK 500 TYR B 24 53.86 -105.59 REMARK 500 THR B 84 -73.99 -118.07 REMARK 500 LEU B 266 -132.09 51.60 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 GLY A 264 PRO A 265 36.24 REMARK 500 GLY B 264 PRO B 265 -30.74 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 ASN A 124 -11.79 REMARK 500 GLY A 264 21.36 REMARK 500 GLY B 264 -17.95 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 CL A 600 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 601 DBREF 1DJ0 A 7 270 UNP P07649 TRUA_ECOLI 7 270 DBREF 1DJ0 B 7 270 UNP P07649 TRUA_ECOLI 7 270 SEQRES 1 A 264 PRO PRO VAL TYR LYS ILE ALA LEU GLY ILE GLU TYR ASP SEQRES 2 A 264 GLY SER LYS TYR TYR GLY TRP GLN ARG GLN ASN GLU VAL SEQRES 3 A 264 ARG SER VAL GLN GLU LYS LEU GLU LYS ALA LEU SER GLN SEQRES 4 A 264 VAL ALA ASN GLU PRO ILE THR VAL PHE CYS ALA GLY ARG SEQRES 5 A 264 THR ASP ALA GLY VAL HIS GLY THR GLY GLN VAL VAL HIS SEQRES 6 A 264 PHE GLU THR THR ALA LEU ARG LYS ASP ALA ALA TRP THR SEQRES 7 A 264 LEU GLY VAL ASN ALA ASN LEU PRO GLY ASP ILE ALA VAL SEQRES 8 A 264 ARG TRP VAL LYS THR VAL PRO ASP ASP PHE HIS ALA ARG SEQRES 9 A 264 PHE SER ALA THR ALA ARG ARG TYR ARG TYR ILE ILE TYR SEQRES 10 A 264 ASN HIS ARG LEU ARG PRO ALA VAL LEU SER LYS GLY VAL SEQRES 11 A 264 THR HIS PHE TYR GLU PRO LEU ASP ALA GLU ARG MET HIS SEQRES 12 A 264 ARG ALA ALA GLN CYS LEU LEU GLY GLU ASN ASP PHE THR SEQRES 13 A 264 SER PHE ARG ALA VAL GLN CYS GLN SER ARG THR PRO TRP SEQRES 14 A 264 ARG ASN VAL MET HIS ILE ASN VAL THR ARG HIS GLY PRO SEQRES 15 A 264 TYR VAL VAL VAL ASP ILE LYS ALA ASN ALA PHE VAL HIS SEQRES 16 A 264 HIS MET VAL ARG ASN ILE VAL GLY SER LEU MET GLU VAL SEQRES 17 A 264 GLY ALA HIS ASN GLN PRO GLU SER TRP ILE ALA GLU LEU SEQRES 18 A 264 LEU ALA ALA LYS ASP ARG THR LEU ALA ALA ALA THR ALA SEQRES 19 A 264 LYS ALA GLU GLY LEU TYR LEU VAL ALA VAL ASP TYR PRO SEQRES 20 A 264 ASP ARG TYR ASP LEU PRO LYS PRO PRO MET GLY PRO LEU SEQRES 21 A 264 PHE LEU ALA ASP SEQRES 1 B 264 PRO PRO VAL TYR LYS ILE ALA LEU GLY ILE GLU TYR ASP SEQRES 2 B 264 GLY SER LYS TYR TYR GLY TRP GLN ARG GLN ASN GLU VAL SEQRES 3 B 264 ARG SER VAL GLN GLU LYS LEU GLU LYS ALA LEU SER GLN SEQRES 4 B 264 VAL ALA ASN GLU PRO ILE THR VAL PHE CYS ALA GLY ARG SEQRES 5 B 264 THR ASP ALA GLY VAL HIS GLY THR GLY GLN VAL VAL HIS SEQRES 6 B 264 PHE GLU THR THR ALA LEU ARG LYS ASP ALA ALA TRP THR SEQRES 7 B 264 LEU GLY VAL ASN ALA ASN LEU PRO GLY ASP ILE ALA VAL SEQRES 8 B 264 ARG TRP VAL LYS THR VAL PRO ASP ASP PHE HIS ALA ARG SEQRES 9 B 264 PHE SER ALA THR ALA ARG ARG TYR ARG TYR ILE ILE TYR SEQRES 10 B 264 ASN HIS ARG LEU ARG PRO ALA VAL LEU SER LYS GLY VAL SEQRES 11 B 264 THR HIS PHE TYR GLU PRO LEU ASP ALA GLU ARG MET HIS SEQRES 12 B 264 ARG ALA ALA GLN CYS LEU LEU GLY GLU ASN ASP PHE THR SEQRES 13 B 264 SER PHE ARG ALA VAL GLN CYS GLN SER ARG THR PRO TRP SEQRES 14 B 264 ARG ASN VAL MET HIS ILE ASN VAL THR ARG HIS GLY PRO SEQRES 15 B 264 TYR VAL VAL VAL ASP ILE LYS ALA ASN ALA PHE VAL HIS SEQRES 16 B 264 HIS MET VAL ARG ASN ILE VAL GLY SER LEU MET GLU VAL SEQRES 17 B 264 GLY ALA HIS ASN GLN PRO GLU SER TRP ILE ALA GLU LEU SEQRES 18 B 264 LEU ALA ALA LYS ASP ARG THR LEU ALA ALA ALA THR ALA SEQRES 19 B 264 LYS ALA GLU GLY LEU TYR LEU VAL ALA VAL ASP TYR PRO SEQRES 20 B 264 ASP ARG TYR ASP LEU PRO LYS PRO PRO MET GLY PRO LEU SEQRES 21 B 264 PHE LEU ALA ASP HET CL A 600 1 HET CL B 601 1 HETNAM CL CHLORIDE ION FORMUL 3 CL 2(CL 1-) FORMUL 5 HOH *467(H2 O) HELIX 1 1 SER A 34 ASN A 48 1 15 HELIX 2 2 LYS A 79 ASN A 90 1 12 HELIX 3 3 ASP A 144 GLN A 153 1 10 HELIX 4 4 CYS A 154 LEU A 156 5 3 HELIX 5 5 THR A 162 ARG A 165 5 4 HELIX 6 6 HIS A 202 ALA A 216 1 15 HELIX 7 7 SER A 222 LYS A 231 1 10 HELIX 8 8 ASP A 232 ALA A 236 5 5 HELIX 9 9 PRO A 253 ASP A 257 5 5 HELIX 10 10 SER B 34 ASN B 48 1 15 HELIX 11 11 LYS B 79 THR B 84 1 6 HELIX 12 12 THR B 84 LEU B 91 1 8 HELIX 13 13 ASP B 144 GLN B 153 1 10 HELIX 14 14 CYS B 154 LEU B 156 5 3 HELIX 15 15 THR B 162 ARG B 165 5 4 HELIX 16 16 HIS B 202 ALA B 216 1 15 HELIX 17 17 SER B 222 LYS B 231 1 10 HELIX 18 18 ASP B 232 ALA B 236 5 5 HELIX 19 19 PRO B 253 ASP B 257 5 5 SHEET 1 A12 ILE A 95 THR A 102 0 SHEET 2 A12 TYR A 10 TYR A 18 -1 N ALA A 13 O LYS A 101 SHEET 3 A12 HIS A 64 THR A 74 -1 O GLY A 65 N TYR A 18 SHEET 4 A12 VAL A 53 CYS A 55 -1 N PHE A 54 O HIS A 71 SHEET 5 A12 HIS A 64 THR A 74 -1 N HIS A 71 O PHE A 54 SHEET 6 A12 LEU A 245 ASP A 251 1 O LEU A 245 N HIS A 64 SHEET 7 A12 ALA A 115 TYR A 123 -1 O ALA A 115 N ASP A 251 SHEET 8 A12 THR A 137 HIS A 138 1 O THR A 137 N TYR A 123 SHEET 9 A12 ALA A 115 TYR A 123 1 O ILE A 121 N THR A 137 SHEET 10 A12 TYR A 189 ALA A 196 -1 O VAL A 190 N ILE A 122 SHEET 11 A12 TRP A 175 HIS A 186 -1 N MET A 179 O LYS A 195 SHEET 12 A12 GLY A 157 ASP A 160 -1 N GLY A 157 O VAL A 178 SHEET 1 B12 ILE B 95 THR B 102 0 SHEET 2 B12 TYR B 10 TYR B 18 -1 N ALA B 13 O LYS B 101 SHEET 3 B12 HIS B 64 THR B 74 -1 O GLY B 65 N TYR B 18 SHEET 4 B12 PHE B 54 CYS B 55 -1 N PHE B 54 O HIS B 71 SHEET 5 B12 HIS B 64 THR B 74 -1 O HIS B 71 N PHE B 54 SHEET 6 B12 LEU B 245 ASP B 251 1 O LEU B 245 N HIS B 64 SHEET 7 B12 ALA B 115 ASN B 124 -1 O ALA B 115 N ASP B 251 SHEET 8 B12 THR B 137 PHE B 139 1 O THR B 137 N TYR B 123 SHEET 9 B12 ALA B 115 ASN B 124 1 O ILE B 121 N THR B 137 SHEET 10 B12 TYR B 189 ALA B 196 -1 O VAL B 190 N ILE B 122 SHEET 11 B12 TRP B 175 HIS B 186 -1 N MET B 179 O LYS B 195 SHEET 12 B12 GLY B 157 ASP B 160 -1 N GLY B 157 O VAL B 178 SITE 1 AC1 4 HIS A 202 VAL A 204 ARG A 205 HOH A 741 SITE 1 AC2 4 HIS B 202 VAL B 204 ARG B 205 HOH B 658 CRYST1 68.080 37.400 103.480 90.00 97.68 90.00 P 1 21 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 0.014690 0.000000 0.001980 0.00000 SCALE2 0.000000 0.026740 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009750 0.00000