HEADER OXIDOREDUCTASE 20-APR-16 5JH1 TITLE CRYSTAL STRUCTURE OF THE APO FORM OF AKR4C7 FROM MAIZE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALDOSE REDUCTASE, AKR4C7; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: UNCHARACTERIZED PROTEIN; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ZEA MAYS; SOURCE 3 ORGANISM_COMMON: MAIZE; SOURCE 4 ORGANISM_TAXID: 4577; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ALDO-KETO REDUCTASE SUPERFAMILY, AKR4C SUBFAMILY, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR P.O.GIUSEPPE,M.L.SANTOS,S.M.SOUSA,K.E.KOCH,J.A.YUNES,R.APARICIO, AUTHOR 2 M.T.MURAKAMI REVDAT 2 27-SEP-23 5JH1 1 JRNL REMARK REVDAT 1 09-NOV-16 5JH1 0 JRNL AUTH P.O.GIUSEPPE,M.L.SANTOS,S.M.SOUSA,K.E.KOCH,J.A.YUNES, JRNL AUTH 2 R.APARICIO,M.T.MURAKAMI JRNL TITL A COMPARATIVE STRUCTURAL ANALYSIS REVEALS DISTINCTIVE JRNL TITL 2 FEATURES OF CO-FACTOR BINDING AND SUBSTRATE SPECIFICITY IN JRNL TITL 3 PLANT ALDO-KETO REDUCTASES. JRNL REF BIOCHEM.BIOPHYS.RES.COMMUN. V. 474 696 2016 JRNL REFN ESSN 1090-2104 JRNL PMID 27154221 JRNL DOI 10.1016/J.BBRC.2016.05.011 REMARK 2 REMARK 2 RESOLUTION. 1.45 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) : 1.45 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 37.95 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 3 NUMBER OF REFLECTIONS : 47126 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) : 0.134 REMARK 3 R VALUE (WORKING SET) : 0.132 REMARK 3 FREE R VALUE : 0.176 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2517 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2044 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 307 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.35 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.27000 REMARK 3 B22 (A**2) : -0.39000 REMARK 3 B33 (A**2) : 0.12000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.061 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.059 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.035 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.053 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: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 5JH1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-APR-16. REMARK 100 THE DEPOSITION ID IS D_1000220581. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-APR-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : LNLS REMARK 200 BEAMLINE : W01B-MX2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.458 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA 3.2.25 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 49709 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.450 REMARK 200 RESOLUTION RANGE LOW (A) : 43.691 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 200 DATA REDUNDANCY : 5.200 REMARK 200 R MERGE (I) : 0.07300 REMARK 200 R SYM (I) : 0.07300 REMARK 200 FOR THE DATA SET : 13.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.45 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.53 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.1 REMARK 200 DATA REDUNDANCY IN SHELL : 4.90 REMARK 200 R MERGE FOR SHELL (I) : 0.41200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.800 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: 1EKO REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.14 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.02 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0,1 M TRIS-HCL, PH, 6.0, 22% M/V REMARK 280 PEG4000 AND 0,1 M SODIUM ACETATE, VAPOR DIFFUSION, TEMPERATURE REMARK 280 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 24.11000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 51.62900 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 27.98900 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 51.62900 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 24.11000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 27.98900 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 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 HIS A 83 REMARK 465 HIS A 84 REMARK 465 ALA A 85 REMARK 465 ARG A 115 REMARK 465 VAL A 116 REMARK 465 LYS A 117 REMARK 465 LYS A 118 REMARK 465 GLY A 119 REMARK 465 THR A 120 REMARK 465 ASN A 121 REMARK 465 THR A 122 REMARK 465 SER A 123 REMARK 465 PRO A 124 REMARK 465 GLU A 125 REMARK 465 ASN A 126 REMARK 465 PHE A 127 REMARK 465 VAL A 128 REMARK 465 THR A 129 REMARK 465 PRO A 130 REMARK 465 ASP A 131 REMARK 465 PHE A 132 REMARK 465 ARG A 285 REMARK 465 LEU A 286 REMARK 465 LEU A 287 REMARK 465 ARG A 288 REMARK 465 GLY A 289 REMARK 465 ASN A 290 REMARK 465 PHE A 291 REMARK 465 ILE A 292 REMARK 465 VAL A 293 REMARK 465 ASN A 294 REMARK 465 PRO A 295 REMARK 465 GLU A 296 REMARK 465 SER A 297 REMARK 465 VAL A 298 REMARK 465 TYR A 299 REMARK 465 LYS A 300 REMARK 465 THR A 301 REMARK 465 HIS A 302 REMARK 465 GLU A 303 REMARK 465 GLU A 304 REMARK 465 LEU A 305 REMARK 465 TRP A 306 REMARK 465 ASP A 307 REMARK 465 GLY A 308 REMARK 465 GLU A 309 REMARK 465 LEU A 310 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 OE2 GLU A 178 OG1 THR A 210 2.14 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 CE LYS A 53 OE2 GLU A 228 3745 1.69 REMARK 500 CE LYS A 53 CD GLU A 228 3745 2.09 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 ASP A 264 CB - CG - OD1 ANGL. DEV. = 6.5 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 TRP A 183 73.20 -158.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 707 DISTANCE = 6.14 ANGSTROMS REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5JH2 RELATED DB: PDB REMARK 900 RELATED ID: 5JGY RELATED DB: PDB REMARK 900 RELATED ID: 5JGW RELATED DB: PDB DBREF 5JH1 A 2 310 UNP A2T1W7 A2T1W7_MAIZE 2 310 SEQADV 5JH1 SER A 20 UNP A2T1W7 THR 20 CONFLICT SEQADV 5JH1 MET A 73 UNP A2T1W7 LEU 73 CONFLICT SEQRES 1 A 309 ALA ARG HIS PHE VAL LEU ASN THR GLY ALA LYS ILE PRO SEQRES 2 A 309 SER VAL GLY LEU GLY SER TRP GLN SER ASP PRO GLY VAL SEQRES 3 A 309 VAL GLY ASN ALA VAL TYR ALA ALA VAL LYS ALA GLY TYR SEQRES 4 A 309 ARG HIS ILE ASP CYS ALA ARG VAL TYR GLY ASN GLU LYS SEQRES 5 A 309 GLU ILE GLY LEU ALA LEU LYS LYS LEU PHE GLU GLU GLY SEQRES 6 A 309 VAL VAL LYS ARG GLU ASP MET PHE ILE THR SER LYS LEU SEQRES 7 A 309 TRP ASN ASP HIS HIS ALA PRO GLU ASP VAL PRO GLU ALA SEQRES 8 A 309 LEU ASN ASP SER LEU ASN ASP LEU GLN LEU GLU TYR LEU SEQRES 9 A 309 ASP LEU TYR LEU ILE HIS TRP PRO PHE ARG VAL LYS LYS SEQRES 10 A 309 GLY THR ASN THR SER PRO GLU ASN PHE VAL THR PRO ASP SEQRES 11 A 309 PHE PRO ALA THR TRP GLY ALA MET GLU LYS LEU TYR ASP SEQRES 12 A 309 ALA GLY LYS ALA ARG ALA ILE GLY VAL SER ASN PHE SER SEQRES 13 A 309 SER LYS LYS LEU GLY ASP LEU LEU ALA VAL ALA ARG VAL SEQRES 14 A 309 PRO PRO ALA VAL ASP GLN VAL GLU CYS HIS PRO GLY TRP SEQRES 15 A 309 GLN GLN THR LYS LEU HIS SER PHE CYS GLN SER THR GLY SEQRES 16 A 309 VAL HIS LEU THR ALA TYR SER PRO LEU GLY SER PRO GLY SEQRES 17 A 309 THR THR TRP MET ASN GLY ASN VAL LEU LYS GLU PRO ILE SEQRES 18 A 309 ILE ILE SER ILE ALA GLU LYS LEU GLY LYS THR SER ALA SEQRES 19 A 309 GLN VAL ALA LEU ARG TRP ASN ILE GLN MET GLY HIS SER SEQRES 20 A 309 VAL LEU PRO LYS SER THR ASN GLU GLU ARG ILE LYS GLN SEQRES 21 A 309 ASN LEU ASP VAL TYR ASP TRP SER ILE PRO ASP ASP LEU SEQRES 22 A 309 LEU ALA LYS PHE SER GLU ILE LYS GLN ALA ARG LEU LEU SEQRES 23 A 309 ARG GLY ASN PHE ILE VAL ASN PRO GLU SER VAL TYR LYS SEQRES 24 A 309 THR HIS GLU GLU LEU TRP ASP GLY GLU LEU FORMUL 2 HOH *307(H2 O) HELIX 1 AA1 GLY A 26 GLY A 39 1 14 HELIX 2 AA2 ALA A 46 GLY A 50 5 5 HELIX 3 AA3 ASN A 51 GLU A 65 1 15 HELIX 4 AA4 LYS A 69 MET A 73 5 5 HELIX 5 AA5 GLU A 87 GLN A 101 1 15 HELIX 6 AA6 ALA A 134 ALA A 145 1 12 HELIX 7 AA7 SER A 157 ALA A 168 1 12 HELIX 8 AA8 GLN A 185 GLY A 196 1 12 HELIX 9 AA9 SER A 207 GLY A 215 5 9 HELIX 10 AB1 ASN A 216 LYS A 219 5 4 HELIX 11 AB2 GLU A 220 GLY A 231 1 12 HELIX 12 AB3 THR A 233 MET A 245 1 13 HELIX 13 AB4 ASN A 255 ASP A 264 1 10 HELIX 14 AB5 PRO A 271 ALA A 276 1 6 HELIX 15 AB6 LYS A 277 ILE A 281 5 5 SHEET 1 AA1 2 HIS A 4 VAL A 6 0 SHEET 2 AA1 2 LYS A 12 PRO A 14 -1 O ILE A 13 N PHE A 5 SHEET 1 AA2 7 HIS A 42 ASP A 44 0 SHEET 2 AA2 7 PHE A 74 TRP A 80 1 O PHE A 74 N ILE A 43 SHEET 3 AA2 7 LEU A 107 HIS A 111 1 O LEU A 109 N LEU A 79 SHEET 4 AA2 7 ILE A 151 SER A 154 1 O GLY A 152 N TYR A 108 SHEET 5 AA2 7 VAL A 174 GLU A 178 1 O VAL A 174 N VAL A 153 SHEET 6 AA2 7 HIS A 198 TYR A 202 1 O HIS A 198 N ASP A 175 SHEET 7 AA2 7 SER A 248 VAL A 249 1 O SER A 248 N ALA A 201 CRYST1 48.220 55.978 103.258 90.00 90.00 90.00 P 21 21 21 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 0.020738 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017864 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009685 0.00000